---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36146 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 569 10009 0 5460 15141 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:10:28:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85047sec preferred_lft 85047sec inet6 fe80::f816:3eff:fe10:2893/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36146) 08/13/25 _x86_64_ (4 CPU) 18:53:25 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 45.81 14.15 31.66 465.66 32255.42 18:56:01 131.76 18.86 112.90 695.90 42938.62 18:57:01 285.35 10.35 275.00 896.40 23950.67 18:58:01 218.11 0.60 217.51 5.33 33564.67 18:59:01 78.74 0.00 78.74 0.00 37993.53 19:00:01 107.33 0.12 107.22 0.93 55218.40 19:01:01 57.67 0.00 57.67 0.00 17083.95 19:02:01 0.85 0.00 0.85 0.00 12.00 19:03:01 1.05 0.00 1.05 0.00 15.20 19:04:01 1.15 0.00 1.15 0.00 25.60 19:05:01 1.07 0.00 1.07 0.00 13.73 19:06:01 1.33 0.00 1.33 0.00 17.73 19:07:01 0.90 0.00 0.90 0.00 10.26 19:08:01 43.84 0.00 43.84 0.00 38049.13 19:09:01 3.73 1.83 1.90 14.66 31.99 19:10:01 1.33 0.00 1.33 0.00 20.26 19:11:01 1.33 0.00 1.33 0.00 22.80 19:12:01 1.27 0.00 1.27 0.00 15.06 19:13:01 0.97 0.00 0.97 0.00 11.20 19:14:01 37.82 0.03 37.79 0.27 5651.56 19:15:01 157.57 0.05 157.52 0.53 69943.68 Average: 56.14 2.19 53.95 99.03 16992.03 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14132584 15628064 2292376 13.96 36192 1672224 733504 4.20 559164 1544252 223076 18:56:01 13549956 15516216 2875004 17.50 73540 2079320 799528 4.58 698304 1933720 185280 18:57:01 12873364 15531792 3551596 21.62 111496 2675932 1232656 7.05 1034620 2212708 225428 18:58:01 12125744 15561960 4299216 26.17 144152 3359892 869324 4.98 1103360 2812944 321912 18:59:01 11435936 15445012 4989024 30.37 145324 3905396 1294580 7.41 1668248 2916120 318704 19:00:01 9268640 14246648 7156320 43.57 148888 4836340 2589564 14.82 3329756 3383596 341060 19:01:01 10626780 15464940 5798180 35.30 149020 4698784 1154812 6.61 2121236 3242072 8 19:02:01 10626540 15464740 5798420 35.30 149044 4698780 1154812 6.61 2121596 3242076 64 19:03:01 10621180 15464832 5803780 35.34 149088 4698848 1154812 6.61 2121484 3247428 284 19:04:01 10614380 15458312 5810580 35.38 149132 4699084 1154812 6.61 2127800 3247660 112 19:05:01 10614220 15464736 5810740 35.38 149156 4699088 1154812 6.61 2121356 3254216 36 19:06:01 10613476 15465516 5811484 35.38 149176 4699088 1170948 6.70 2120152 3255732 196 19:07:01 10613928 15466004 5811032 35.38 149184 4699088 1170948 6.70 2119768 3255732 4 19:08:01 10939396 15461280 5485564 33.40 153436 4372216 1231892 7.05 2139648 2919352 416 19:09:01 10938648 15460948 5486312 33.40 153916 4372224 1257892 7.20 2140492 2919360 36 19:10:01 10933588 15459424 5491372 33.43 153968 4372296 1257892 7.20 2142084 2922804 348 19:11:01 10927164 15453116 5497796 33.47 153980 4372388 1257892 7.20 2147756 2922912 8 19:12:01 10927220 15460160 5497740 33.47 153988 4372392 1257892 7.20 2140892 2929884 200 19:13:01 10927108 15461488 5497852 33.47 154004 4372392 1257892 7.20 2139540 2931308 16 19:14:01 10036520 15129528 6388440 38.89 175192 4876156 1625540 9.30 2612532 3300456 514240 19:15:01 10327760 15548924 6097200 37.12 183856 5003816 881384 5.04 2332808 3279928 43856 Average: 11127340 15410173 5297620 32.25 142178 4168369 1222066 6.99 1954409 2936870 103585 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 450.31 304.80 2214.14 83.37 0.00 0.00 0.00 0.00 18:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:56:01 ens3 202.08 136.12 1691.44 20.05 0.00 0.00 0.00 0.00 18:56:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:57:01 ens3 141.55 98.77 530.17 10.34 0.00 0.00 0.00 0.00 18:57:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:58:01 ens3 211.30 120.81 1058.25 10.89 0.00 0.00 0.00 0.00 18:58:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:59:01 ens3 1.07 0.62 0.73 0.48 0.00 0.00 0.00 0.00 18:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:00:01 ens3 0.60 0.32 0.21 0.30 0.00 0.00 0.00 0.00 19:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:01:01 ens3 0.42 0.37 0.07 0.24 0.00 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 1.00 0.30 0.10 0.02 0.00 0.00 0.00 0.00 19:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:03:01 ens3 5.47 3.73 2.25 9.31 0.00 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 15.98 3.07 3.11 5.36 0.00 0.00 0.00 0.00 19:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:05:01 ens3 5.35 2.53 2.19 3.81 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 ens3 1.82 1.00 0.58 1.40 0.00 0.00 0.00 0.00 19:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:07:01 ens3 0.73 0.33 0.11 0.29 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 ens3 2.12 0.98 0.53 0.58 0.00 0.00 0.00 0.00 19:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:09:01 ens3 0.53 0.37 0.07 0.24 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 ens3 0.58 0.37 0.20 0.33 0.00 0.00 0.00 0.00 19:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:11:01 ens3 0.33 0.40 0.07 0.24 0.00 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 ens3 0.97 0.37 0.10 0.24 0.00 0.00 0.00 0.00 19:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:13:01 ens3 7.41 9.78 1.98 19.77 0.00 0.00 0.00 0.00 19:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 ens3 288.79 217.29 1784.65 19.03 0.00 0.00 0.00 0.00 19:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 17.08 11.13 20.50 2.82 0.00 0.00 0.00 0.00 19:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 64.55 43.50 348.21 9.01 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36146) 08/13/25 _x86_64_ (4 CPU) 18:53:25 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 9.88 0.00 0.80 5.90 0.05 83.37 18:55:01 0 7.88 0.00 0.65 1.71 0.05 89.71 18:55:01 1 12.26 0.00 1.39 1.44 0.07 84.84 18:55:01 2 12.74 0.00 0.59 6.84 0.03 79.80 18:55:01 3 6.63 0.00 0.60 13.61 0.05 79.11 18:56:01 all 17.65 0.00 1.38 4.69 0.05 76.24 18:56:01 0 23.84 0.00 1.88 1.54 0.05 72.69 18:56:01 1 31.64 0.00 2.17 2.96 0.07 63.16 18:56:01 2 6.48 0.00 0.47 0.22 0.02 92.82 18:56:01 3 8.69 0.00 0.97 14.04 0.07 76.23 18:57:01 all 64.48 0.00 7.84 3.67 0.13 23.89 18:57:01 0 62.75 0.00 7.60 2.54 0.12 27.00 18:57:01 1 69.68 0.00 8.89 5.90 0.15 15.38 18:57:01 2 62.59 0.00 7.18 2.29 0.12 27.82 18:57:01 3 62.92 0.00 7.68 3.93 0.12 25.34 18:58:01 all 61.28 0.00 5.96 1.66 0.10 31.00 18:58:01 0 57.99 0.00 6.12 1.75 0.10 34.03 18:58:01 1 65.55 0.00 5.95 1.50 0.10 26.89 18:58:01 2 60.09 0.00 5.84 1.86 0.10 32.11 18:58:01 3 61.44 0.00 5.92 1.56 0.12 30.97 18:59:01 all 61.48 0.00 5.20 1.04 0.10 32.18 18:59:01 0 56.27 0.00 4.78 2.09 0.10 36.76 18:59:01 1 59.70 0.00 5.50 0.27 0.10 34.43 18:59:01 2 65.48 0.00 5.20 0.99 0.12 28.20 18:59:01 3 64.47 0.00 5.33 0.77 0.08 29.33 19:00:01 all 80.73 0.00 9.02 0.59 0.11 9.55 19:00:01 0 80.62 0.00 9.43 1.02 0.10 8.83 19:00:01 1 81.36 0.00 8.73 0.39 0.12 9.41 19:00:01 2 80.90 0.00 9.09 0.39 0.12 9.51 19:00:01 3 80.02 0.00 8.87 0.53 0.12 10.46 19:01:01 all 4.92 0.00 0.75 0.84 0.02 93.47 19:01:01 0 4.52 0.00 0.77 0.87 0.02 93.83 19:01:01 1 5.37 0.00 0.72 0.00 0.00 93.91 19:01:01 2 5.24 0.00 1.00 2.50 0.02 91.24 19:01:01 3 4.55 0.00 0.47 0.00 0.02 94.96 19:02:01 all 0.53 0.00 0.01 0.00 0.00 99.45 19:02:01 0 0.05 0.00 0.00 0.00 0.02 99.93 19:02:01 1 0.03 0.00 0.03 0.02 0.02 99.90 19:02:01 2 0.02 0.00 0.00 0.02 0.00 99.97 19:02:01 3 1.97 0.00 0.02 0.00 0.00 98.01 19:03:01 all 0.72 0.00 0.07 0.00 0.01 99.19 19:03:01 0 0.80 0.00 0.05 0.00 0.00 99.15 19:03:01 1 0.13 0.00 0.08 0.00 0.02 99.77 19:03:01 2 0.12 0.00 0.07 0.00 0.02 99.80 19:03:01 3 1.84 0.00 0.10 0.00 0.02 98.04 19:04:01 all 0.33 0.00 0.04 0.02 0.01 99.60 19:04:01 0 0.37 0.00 0.02 0.00 0.02 99.60 19:04:01 1 0.08 0.00 0.02 0.00 0.00 99.90 19:04:01 2 0.13 0.00 0.07 0.07 0.02 99.72 19:04:01 3 0.73 0.00 0.05 0.02 0.00 99.20 19:05:01 all 0.69 0.00 0.05 0.18 0.01 99.07 19:05:01 0 0.98 0.00 0.05 0.00 0.02 98.96 19:05:01 1 0.07 0.00 0.02 0.00 0.00 99.92 19:05:01 2 1.34 0.00 0.05 0.51 0.02 98.08 19:05:01 3 0.33 0.00 0.07 0.20 0.02 99.38 19:05:01 CPU %user %nice %system %iowait %steal %idle 19:06:01 all 0.22 0.00 0.03 0.01 0.01 99.73 19:06:01 0 0.07 0.00 0.03 0.00 0.00 99.90 19:06:01 1 0.07 0.00 0.03 0.02 0.02 99.87 19:06:01 2 0.70 0.00 0.03 0.02 0.02 99.23 19:06:01 3 0.05 0.00 0.03 0.00 0.02 99.90 19:07:01 all 0.02 0.00 0.02 0.00 0.01 99.95 19:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:07:01 1 0.00 0.00 0.02 0.00 0.00 99.98 19:07:01 2 0.05 0.00 0.05 0.00 0.03 99.87 19:07:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:08:01 all 21.03 0.00 3.07 1.41 0.05 74.44 19:08:01 0 22.39 0.00 3.21 1.75 0.05 72.60 19:08:01 1 19.94 0.00 3.21 0.67 0.03 76.16 19:08:01 2 21.75 0.00 3.09 2.18 0.03 72.95 19:08:01 3 20.03 0.00 2.79 1.04 0.05 76.08 19:09:01 all 0.08 0.00 0.02 0.02 0.01 99.87 19:09:01 0 0.03 0.00 0.05 0.03 0.00 99.88 19:09:01 1 0.03 0.00 0.02 0.00 0.00 99.95 19:09:01 2 0.23 0.00 0.02 0.02 0.02 99.72 19:09:01 3 0.00 0.00 0.02 0.02 0.03 99.93 19:10:01 all 0.08 0.00 0.02 0.01 0.01 99.88 19:10:01 0 0.17 0.00 0.02 0.00 0.02 99.80 19:10:01 1 0.02 0.00 0.00 0.00 0.00 99.98 19:10:01 2 0.08 0.00 0.03 0.02 0.00 99.87 19:10:01 3 0.07 0.00 0.03 0.03 0.02 99.85 19:11:01 all 0.20 0.00 0.01 0.01 0.01 99.77 19:11:01 0 0.08 0.00 0.02 0.00 0.03 99.87 19:11:01 1 0.00 0.00 0.00 0.00 0.00 100.00 19:11:01 2 0.68 0.00 0.00 0.00 0.02 99.30 19:11:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:12:01 all 0.04 0.00 0.05 0.00 0.01 99.90 19:12:01 0 0.03 0.00 0.05 0.02 0.02 99.88 19:12:01 1 0.02 0.00 0.07 0.00 0.02 99.90 19:12:01 2 0.03 0.00 0.03 0.02 0.00 99.92 19:12:01 3 0.07 0.00 0.02 0.00 0.02 99.90 19:13:01 all 0.13 0.00 0.05 0.00 0.01 99.81 19:13:01 0 0.18 0.00 0.10 0.02 0.02 99.68 19:13:01 1 0.07 0.00 0.02 0.00 0.00 99.92 19:13:01 2 0.13 0.00 0.07 0.02 0.02 99.77 19:13:01 3 0.17 0.00 0.02 0.00 0.00 99.82 19:14:01 all 22.74 0.00 1.96 0.53 0.04 74.74 19:14:01 0 21.99 0.00 1.86 0.40 0.03 75.71 19:14:01 1 23.71 0.00 1.96 0.43 0.03 73.86 19:14:01 2 22.33 0.00 1.73 0.49 0.05 75.41 19:14:01 3 22.90 0.00 2.24 0.79 0.05 74.02 19:15:01 all 60.47 0.00 8.51 1.90 0.10 29.03 19:15:01 0 59.95 0.00 8.10 3.07 0.10 28.77 19:15:01 1 58.93 0.00 8.93 1.36 0.12 30.66 19:15:01 2 62.69 0.00 8.68 1.76 0.08 26.78 19:15:01 3 60.32 0.00 8.32 1.37 0.08 29.90 Average: all 19.25 0.00 2.12 1.07 0.04 77.52 Average: 0 18.95 0.00 2.12 0.80 0.04 78.10 Average: 1 20.25 0.00 2.25 0.71 0.04 76.75 Average: 2 19.08 0.00 2.04 0.96 0.04 77.88 Average: 3 18.73 0.00 2.05 1.80 0.04 77.37