---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32736 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 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 577 11659 0 3803 15133 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:77:d9:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fe77:d9dc/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-32736) 08/03/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:02 180.69 37.29 143.39 2352.01 36111.05 00:08:01 68.55 3.34 65.21 129.88 28036.74 00:09:01 44.30 6.11 38.19 186.47 11791.80 00:10:01 36.96 0.28 36.68 4.27 7520.48 00:11:01 36.53 0.13 36.39 4.53 7084.55 00:12:01 17.59 0.15 17.44 2.40 3903.10 00:13:01 26.49 0.12 26.37 2.67 1944.02 00:14:01 3.30 0.00 3.30 0.00 1619.33 00:15:01 8.70 0.00 8.70 0.00 1063.69 00:16:01 24.15 1.55 22.60 172.93 16000.27 00:17:01 44.04 1.23 42.81 97.45 13871.82 Average: 44.63 4.57 40.06 268.62 11697.36 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:02 13034836 14900668 3390124 20.64 78664 1975592 1379176 7.89 1359376 1790264 102204 00:08:01 11570248 13555188 4854712 29.56 84000 2082788 2748380 15.73 2764932 1833100 31004 00:09:01 12007572 14106700 4417388 26.89 90156 2184308 2211024 12.65 2235108 1913488 22672 00:10:01 11831764 14155516 4593196 27.96 96920 2392024 2143828 12.27 2213396 2094436 28032 00:11:01 10740328 13252768 5684632 34.61 101404 2563500 3141560 17.98 3164460 2220584 4644 00:12:01 10111188 12763056 6313772 38.44 102840 2695576 3615300 20.69 3666932 2339076 29204 00:13:01 10230360 12936040 6194600 37.71 105528 2744644 3413284 19.53 3499940 2384384 32828 00:14:01 10115976 12837252 6308984 38.41 105600 2759944 3480012 19.92 3603872 2395152 1000 00:15:01 10027492 12838836 6397468 38.95 107168 2843804 3552092 20.33 3622476 2460476 61076 00:16:01 10701384 14214632 5723576 34.85 109584 3519808 2018732 11.55 2344988 3044016 323376 00:17:01 11908932 15461208 4516028 27.49 113536 3548588 839072 4.80 1145056 3032148 23056 Average: 11116371 13729260 5308589 32.32 99582 2664598 2594769 14.85 2692776 2318829 59918 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:02 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:02 ens3 250.74 198.02 2199.66 33.01 0.00 0.00 0.00 0.00 00:08:01 lo 0.34 0.34 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 915.05 567.90 1083.98 211.59 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 762.40 480.42 988.35 165.78 0.00 0.00 0.00 0.00 00:10:01 lo 22.55 22.55 3.78 3.78 0.00 0.00 0.00 0.00 00:10:01 ens3 524.90 310.55 2912.10 87.72 0.00 0.00 0.00 0.00 00:11:01 lo 1.82 1.82 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 877.15 504.72 500.25 190.24 0.00 0.00 0.00 0.00 00:12:01 lo 36.52 36.52 13.47 13.47 0.00 0.00 0.00 0.00 00:12:01 ens3 5124.51 2930.44 2188.28 1393.17 0.00 0.00 0.00 0.00 00:13:01 lo 26.14 26.14 3.92 3.92 0.00 0.00 0.00 0.00 00:13:01 ens3 8004.73 4577.62 2367.98 2194.26 0.00 0.00 0.00 0.00 00:14:01 lo 18.43 18.43 4.15 4.15 0.00 0.00 0.00 0.00 00:14:01 ens3 3168.27 1506.85 922.20 718.89 0.00 0.00 0.00 0.00 00:15:01 lo 9.90 9.90 2.19 2.19 0.00 0.00 0.00 0.00 00:15:01 ens3 523.40 348.39 164.15 120.28 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 748.23 478.63 2316.16 113.43 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 1135.41 819.35 512.49 375.06 0.00 0.00 0.00 0.00 Average: lo 10.81 10.81 2.57 2.57 0.00 0.00 0.00 0.00 Average: ens3 2004.95 1157.60 1469.28 509.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32736) 08/03/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:02 all 33.73 0.00 1.67 3.97 0.08 60.54 00:07:02 0 33.00 0.00 1.02 0.55 0.05 65.38 00:07:02 1 27.42 0.00 1.24 7.27 0.08 63.99 00:07:02 2 53.41 0.00 2.76 2.27 0.10 41.45 00:07:02 3 21.10 0.00 1.67 5.79 0.07 71.37 00:08:01 all 64.42 0.00 2.80 0.94 0.09 31.74 00:08:01 0 65.22 0.00 2.82 0.80 0.10 31.05 00:08:01 1 56.56 0.00 3.07 0.51 0.08 39.77 00:08:01 2 65.99 0.00 2.88 1.64 0.10 29.40 00:08:01 3 69.92 0.00 2.44 0.84 0.10 26.71 00:09:01 all 44.67 0.00 2.04 0.67 0.07 52.55 00:09:01 0 46.25 0.00 2.98 0.18 0.07 50.52 00:09:01 1 44.59 0.00 2.00 1.72 0.07 51.63 00:09:01 2 41.40 0.00 1.66 0.35 0.08 56.50 00:09:01 3 46.44 0.00 1.54 0.40 0.07 51.55 00:10:01 all 53.26 0.00 2.08 0.19 0.09 44.38 00:10:01 0 52.62 0.00 1.74 0.03 0.10 45.51 00:10:01 1 47.70 0.00 2.44 0.68 0.10 49.08 00:10:01 2 58.07 0.00 1.99 0.02 0.07 39.86 00:10:01 3 54.66 0.00 2.16 0.05 0.08 43.05 00:11:01 all 41.82 0.00 1.90 0.28 0.08 55.92 00:11:01 0 43.11 0.00 1.19 0.00 0.07 55.63 00:11:01 1 39.60 0.00 1.73 1.10 0.07 57.51 00:11:01 2 42.82 0.00 2.20 0.00 0.10 54.87 00:11:01 3 41.75 0.00 2.48 0.03 0.07 55.68 00:12:01 all 49.50 0.00 11.39 0.09 0.09 38.93 00:12:01 0 46.34 0.00 8.92 0.00 0.10 44.65 00:12:01 1 50.73 0.00 11.65 0.29 0.10 37.23 00:12:01 2 48.02 0.00 13.82 0.05 0.08 38.03 00:12:01 3 52.94 0.00 11.15 0.03 0.08 35.79 00:13:01 all 47.37 0.00 14.70 0.08 0.09 37.77 00:13:01 0 43.89 0.00 11.58 0.02 0.08 44.43 00:13:01 1 48.59 0.00 19.76 0.23 0.08 31.33 00:13:01 2 47.00 0.00 14.87 0.02 0.08 38.04 00:13:01 3 50.00 0.00 12.60 0.02 0.10 37.28 00:14:01 all 36.25 0.00 5.02 0.05 0.08 58.60 00:14:01 0 38.90 0.00 6.93 0.05 0.08 54.03 00:14:01 1 37.87 0.00 4.96 0.13 0.08 56.94 00:14:01 2 36.34 0.00 3.72 0.02 0.08 59.84 00:14:01 3 31.86 0.00 4.48 0.00 0.08 63.58 00:15:01 all 45.62 0.00 2.22 0.09 0.08 51.99 00:15:01 0 43.03 0.00 2.62 0.30 0.08 53.97 00:15:01 1 44.98 0.00 2.22 0.03 0.08 52.68 00:15:01 2 45.52 0.00 2.21 0.00 0.07 52.20 00:15:01 3 48.99 0.00 1.81 0.00 0.08 49.12 00:16:01 all 37.24 0.00 5.10 0.82 0.06 56.78 00:16:01 0 32.81 0.00 1.34 2.69 0.05 63.10 00:16:01 1 30.86 0.00 1.50 0.27 0.05 67.32 00:16:01 2 29.12 0.00 1.09 0.18 0.07 69.54 00:16:01 3 56.20 0.00 16.50 0.13 0.07 27.10 00:17:01 all 46.64 0.00 2.01 0.35 0.08 50.91 00:17:01 0 43.74 0.00 2.34 0.18 0.08 53.65 00:17:01 1 46.96 0.00 2.03 0.72 0.08 50.20 00:17:01 2 63.99 0.00 1.82 0.07 0.08 34.04 00:17:01 3 31.88 0.00 1.87 0.43 0.10 65.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.47 0.00 4.63 0.68 0.08 49.14 Average: 0 44.41 0.00 3.95 0.44 0.08 51.12 Average: 1 43.24 0.00 4.77 1.18 0.08 50.73 Average: 2 48.31 0.00 4.45 0.42 0.08 46.74 Average: 3 45.93 0.00 5.33 0.70 0.08 47.96