---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2577 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 676K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 636 11573 0 3830 15073 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:ec:46:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:feec:465a/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-2577) 10/14/25 _x86_64_ (4 CPU) 00:05:27 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 53.21 0.12 53.09 1.87 32883.32 00:08:01 144.03 37.79 106.23 2378.27 12274.09 00:09:01 53.92 3.57 50.35 132.36 6529.29 00:10:01 39.83 5.25 34.58 162.64 4345.54 00:11:01 35.68 0.28 35.39 4.27 7502.48 00:12:01 40.48 0.18 40.29 5.33 8230.89 00:13:01 20.40 0.20 20.20 3.87 2744.34 00:14:01 14.15 0.02 14.13 0.40 1376.84 00:15:01 3.82 0.00 3.82 0.00 1650.12 00:16:01 8.42 0.00 8.42 0.00 1082.09 00:17:01 30.06 1.62 28.44 174.48 25383.41 00:18:01 35.08 1.23 33.84 96.12 5534.81 Average: 39.92 4.19 35.73 246.63 9128.29 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 14047476 15507708 2377484 14.47 52136 1616932 865132 4.95 716872 1464072 27284 00:08:01 12748340 14621636 3676620 22.38 78752 1982836 1939100 11.10 1639232 1794616 93752 00:09:01 11889068 13892848 4535892 27.62 84828 2099816 2529336 14.48 2434184 1843452 32424 00:10:01 11921060 14031756 4503900 27.42 90740 2194620 2215660 12.68 2315504 1917860 13748 00:11:01 11824392 14182084 4600568 28.01 98644 2420744 1956440 11.20 2194720 2116476 38880 00:12:01 10691596 13283052 5733364 34.91 102748 2636848 3026088 17.32 3145028 2283716 28540 00:13:01 10023216 12683708 6401744 38.98 104464 2701896 3520032 20.14 3752708 2337064 20924 00:14:01 10421192 13137172 6003768 36.55 105460 2755240 3043484 17.42 3304484 2389364 38416 00:15:01 10320152 13046356 6104808 37.17 105544 2764996 3073712 17.59 3401840 2393600 52 00:16:01 10523776 13386032 5901184 35.93 107840 2891504 2707868 15.50 3107164 2478696 104020 00:17:01 10837600 14385580 5587360 34.02 109868 3551536 1792456 10.26 2179572 3069412 67336 00:18:01 11818816 15399168 4606144 28.04 113356 3575584 874352 5.00 1214960 3051228 26464 Average: 11422224 13963092 5002736 30.46 96198 2599379 2295305 13.14 2450522 2261630 40987 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 00:07:01 ens3 29.13 22.35 473.94 3.65 0.00 0.00 0.00 0.00 00:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 00:08:01 ens3 247.84 189.52 1881.23 41.76 0.00 0.00 0.00 0.00 00:09:01 lo 1.10 1.10 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 1479.11 864.45 1215.35 326.46 0.00 0.00 0.00 0.00 00:10:01 lo 0.50 0.50 0.03 0.03 0.00 0.00 0.00 0.00 00:10:01 ens3 878.50 504.95 999.68 166.23 0.00 0.00 0.00 0.00 00:11:01 lo 26.56 26.56 4.00 4.00 0.00 0.00 0.00 0.00 00:11:01 ens3 1151.47 658.09 3151.45 213.09 0.00 0.00 0.00 0.00 00:12:01 lo 2.02 2.02 0.30 0.30 0.00 0.00 0.00 0.00 00:12:01 ens3 441.46 264.21 1010.55 89.74 0.00 0.00 0.00 0.00 00:13:01 lo 52.49 52.49 15.69 15.69 0.00 0.00 0.00 0.00 00:13:01 ens3 7929.63 4699.85 2394.30 2125.12 0.00 0.00 0.00 0.00 00:14:01 lo 10.83 10.83 1.79 1.79 0.00 0.00 0.00 0.00 00:14:01 ens3 14001.32 7037.06 4078.56 3334.31 0.00 0.00 0.00 0.00 00:15:01 lo 20.55 20.55 4.57 4.57 0.00 0.00 0.00 0.00 00:15:01 ens3 215.75 149.89 45.20 63.89 0.00 0.00 0.00 0.00 00:16:01 lo 5.62 5.62 0.93 0.93 0.00 0.00 0.00 0.00 00:16:01 ens3 605.87 394.98 180.92 134.59 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 690.54 465.04 2398.88 125.04 0.00 0.00 0.00 0.00 00:18:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:18:01 ens3 856.09 481.19 433.99 341.65 0.00 0.00 0.00 0.00 Average: lo 10.13 10.13 2.31 2.31 0.00 0.00 0.00 0.00 Average: ens3 2377.19 1310.95 1522.01 580.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2577) 10/14/25 _x86_64_ (4 CPU) 00:05:27 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 2.76 0.00 0.21 22.79 0.02 74.23 00:07:01 0 4.43 0.00 0.43 69.68 0.03 25.42 00:07:01 1 1.08 0.00 0.03 2.52 0.02 96.35 00:07:01 2 0.83 0.00 0.08 17.01 0.00 82.08 00:07:01 3 4.68 0.00 0.28 2.02 0.05 92.96 00:08:01 all 37.04 0.00 1.63 2.31 0.08 58.94 00:08:01 0 40.07 0.00 2.85 7.41 0.08 49.58 00:08:01 1 41.35 0.00 1.85 0.65 0.07 56.09 00:08:01 2 38.71 0.00 0.93 0.87 0.07 59.42 00:08:01 3 27.97 0.00 0.89 0.30 0.08 70.76 00:09:01 all 66.82 0.00 3.15 0.18 0.13 29.71 00:09:01 0 66.57 0.00 3.04 0.48 0.13 29.77 00:09:01 1 70.78 0.00 2.36 0.02 0.13 26.71 00:09:01 2 64.97 0.00 3.24 0.12 0.15 31.52 00:09:01 3 64.94 0.00 3.96 0.10 0.13 30.86 00:10:01 all 53.68 0.00 1.94 0.18 0.10 44.10 00:10:01 0 51.92 0.00 1.98 0.18 0.10 45.82 00:10:01 1 58.55 0.00 1.71 0.08 0.10 39.55 00:10:01 2 50.68 0.00 2.27 0.27 0.10 46.68 00:10:01 3 53.57 0.00 1.81 0.18 0.10 44.33 00:11:01 all 52.68 0.00 2.39 0.05 0.10 44.78 00:11:01 0 47.57 0.00 2.60 0.08 0.08 49.66 00:11:01 1 56.41 0.00 2.16 0.03 0.10 41.30 00:11:01 2 49.96 0.00 2.75 0.00 0.10 47.19 00:11:01 3 56.78 0.00 2.06 0.07 0.10 40.99 00:12:01 all 38.00 0.00 1.63 0.25 0.08 60.04 00:12:01 0 36.81 0.00 1.24 0.42 0.08 61.45 00:12:01 1 41.60 0.00 1.67 0.10 0.08 56.55 00:12:01 2 36.55 0.00 1.91 0.07 0.08 61.40 00:12:01 3 37.03 0.00 1.72 0.42 0.08 60.75 00:13:01 all 46.86 0.00 12.28 0.13 0.10 40.63 00:13:01 0 48.61 0.00 12.27 0.17 0.10 38.85 00:13:01 1 49.39 0.00 11.06 0.29 0.10 39.17 00:13:01 2 42.90 0.00 12.41 0.05 0.10 44.55 00:13:01 3 46.57 0.00 13.39 0.00 0.10 39.93 00:14:01 all 49.51 0.00 18.85 0.03 0.13 31.48 00:14:01 0 48.92 0.00 19.07 0.03 0.12 31.85 00:14:01 1 48.14 0.00 17.19 0.00 0.12 34.56 00:14:01 2 50.63 0.00 26.10 0.08 0.12 23.07 00:14:01 3 50.36 0.00 13.05 0.02 0.12 36.45 00:15:01 all 34.31 0.00 2.05 0.06 0.08 63.50 00:15:01 0 33.67 0.00 2.77 0.20 0.08 63.27 00:15:01 1 34.79 0.00 1.49 0.02 0.08 63.62 00:15:01 2 35.33 0.00 2.71 0.00 0.08 61.88 00:15:01 3 33.45 0.00 1.20 0.03 0.07 65.25 00:16:01 all 50.88 0.00 2.91 0.02 0.10 46.10 00:16:01 0 47.76 0.00 2.57 0.05 0.10 49.52 00:16:01 1 52.40 0.00 2.46 0.00 0.10 45.04 00:16:01 2 51.36 0.00 2.09 0.02 0.10 46.43 00:16:01 3 52.00 0.00 4.48 0.00 0.10 43.42 00:17:01 all 44.92 0.00 4.86 0.76 0.09 49.37 00:17:01 0 41.07 0.00 0.95 2.16 0.08 55.74 00:17:01 1 38.46 0.00 1.14 0.15 0.07 60.19 00:17:01 2 39.81 0.00 1.49 0.00 0.08 58.62 00:17:01 3 60.31 0.00 15.89 0.72 0.12 22.97 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 46.26 0.00 1.74 0.50 0.09 51.41 00:18:01 0 32.93 0.00 1.10 1.64 0.08 64.24 00:18:01 1 51.35 0.00 1.44 0.07 0.08 47.06 00:18:01 2 58.38 0.00 2.07 0.18 0.10 39.27 00:18:01 3 42.36 0.00 2.37 0.12 0.07 55.08 Average: all 43.63 0.00 4.46 2.27 0.09 49.54 Average: 0 41.69 0.00 4.23 6.88 0.09 47.11 Average: 1 45.34 0.00 3.70 0.33 0.09 50.54 Average: 2 43.33 0.00 4.83 1.56 0.09 50.19 Average: 3 44.16 0.00 5.09 0.33 0.09 50.32