---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46324 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: 2800.000 BogoMIPS: 5600.00 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 635 11593 0 3810 15075 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:8d:5d:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fe8d:5dac/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-46324) 09/17/25 _x86_64_ (4 CPU) 00:05:22 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 169.82 33.86 135.96 1800.77 29204.07 00:08:01 66.46 6.40 60.06 670.02 20507.52 00:09:01 47.89 6.07 41.83 183.57 19290.78 00:10:01 45.63 0.55 45.08 15.06 20445.39 00:11:01 31.41 0.17 31.24 5.60 4152.11 00:12:01 24.10 0.17 23.93 2.53 6920.71 00:13:01 26.98 0.13 26.85 2.80 1705.58 00:14:01 4.90 1.12 3.78 23.20 2124.40 00:15:01 4.10 0.00 4.10 0.00 212.86 00:16:01 25.23 0.93 24.30 143.98 16372.60 00:17:01 27.28 1.23 26.05 50.39 13287.92 Average: 43.07 4.60 38.47 263.45 12202.15 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13446464 15285940 2978504 18.13 77844 1950956 1012708 5.80 963620 1775180 106904 00:08:01 11943212 13900904 4481756 27.29 83668 2056612 2297728 13.15 2409872 1815516 37816 00:09:01 12187148 14273424 4237820 25.80 89120 2173376 1864964 10.67 2065392 1905208 23960 00:10:01 11671360 13977500 4753608 28.94 95580 2378548 2141640 12.26 2386116 2081836 19724 00:11:01 11408128 13919040 5016840 30.54 101016 2562784 2174664 12.45 2497100 2219172 100288 00:12:01 11309460 13953640 5115508 31.14 102820 2687944 2187760 12.52 2473516 2335804 28672 00:13:01 11245060 13933644 5179908 31.54 105528 2727948 2189672 12.53 2504968 2366712 29556 00:14:01 11111312 13835048 5313656 32.35 105668 2761672 2236500 12.80 2607160 2396760 664 00:15:01 11361860 14109176 5063108 30.83 105852 2784068 2290028 13.11 2338300 2414948 21520 00:16:01 11585480 15077072 4839488 29.46 109052 3501028 1181220 6.76 1466928 3039896 315620 00:17:01 11897508 15449640 4527460 27.56 112220 3546520 846220 4.84 1148020 3036232 13960 Average: 11742454 14337730 4682514 28.51 98943 2648314 1856646 10.63 2078272 2307933 63517 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 205.00 161.71 2121.84 31.73 0.00 0.00 0.00 0.00 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 749.98 412.15 735.22 161.01 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 1257.39 629.65 1513.70 264.28 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 00:10:01 ens3 705.73 413.66 2992.70 115.22 0.00 0.00 0.00 0.00 00:10:01 lo 23.43 23.43 3.83 3.83 0.00 0.00 0.00 0.00 00:11:01 ens3 669.91 439.56 449.90 152.87 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 00:12:01 ens3 5276.75 3150.39 2358.82 1492.75 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:13:01 ens3 8419.83 5515.06 2336.53 2157.60 0.00 0.00 0.00 0.00 00:13:01 lo 62.76 62.76 17.42 17.42 0.00 0.00 0.00 0.00 00:14:01 ens3 3755.70 1917.28 1069.92 974.78 0.00 0.00 0.00 0.00 00:14:01 lo 12.32 12.32 2.63 2.63 0.00 0.00 0.00 0.00 00:15:01 ens3 408.96 250.02 95.77 90.02 0.00 0.00 0.00 0.00 00:15:01 lo 15.78 15.78 3.82 3.82 0.00 0.00 0.00 0.00 00:16:01 ens3 725.26 466.59 2222.79 121.21 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 00:17:01 ens3 960.01 589.05 558.55 303.49 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 2103.09 1267.71 1495.96 533.16 0.00 0.00 0.00 0.00 Average: lo 10.87 10.87 2.58 2.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46324) 09/17/25 _x86_64_ (4 CPU) 00:05:22 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 24.07 0.00 1.54 3.01 0.06 71.32 00:07:01 0 14.45 0.00 0.92 0.54 0.03 84.06 00:07:01 1 13.64 0.00 0.99 4.31 0.05 81.02 00:07:01 2 32.89 0.00 1.83 4.05 0.08 61.13 00:07:01 3 35.28 0.00 2.43 3.15 0.08 59.06 00:08:01 all 66.61 0.00 2.14 0.73 0.11 30.41 00:08:01 0 74.46 0.00 2.27 0.25 0.12 22.89 00:08:01 1 63.04 0.00 2.13 0.08 0.10 34.64 00:08:01 2 65.75 0.00 1.73 1.65 0.12 30.75 00:08:01 3 63.22 0.00 2.44 0.94 0.10 33.31 00:09:01 all 41.47 0.00 2.14 0.85 0.08 55.46 00:09:01 0 40.91 0.00 2.31 0.22 0.08 56.48 00:09:01 1 38.21 0.00 2.64 0.20 0.08 58.86 00:09:01 2 40.72 0.00 2.11 2.69 0.07 54.41 00:09:01 3 46.09 0.00 1.47 0.27 0.08 52.09 00:10:01 all 52.48 0.00 2.12 0.53 0.10 44.77 00:10:01 0 50.86 0.00 2.67 0.07 0.12 46.29 00:10:01 1 56.98 0.00 1.50 0.00 0.10 41.42 00:10:01 2 55.70 0.00 1.94 1.49 0.10 40.77 00:10:01 3 46.41 0.00 2.35 0.57 0.10 50.57 00:11:01 all 50.47 0.00 2.05 0.06 0.10 47.33 00:11:01 0 48.26 0.00 2.36 0.05 0.10 49.23 00:11:01 1 50.77 0.00 2.27 0.00 0.10 46.86 00:11:01 2 52.72 0.00 1.82 0.18 0.10 45.17 00:11:01 3 50.13 0.00 1.72 0.00 0.10 48.05 00:12:01 all 45.04 0.00 10.36 0.30 0.10 44.20 00:12:01 0 45.01 0.00 11.51 1.15 0.10 42.22 00:12:01 1 41.58 0.00 8.69 0.02 0.10 49.61 00:12:01 2 45.83 0.00 12.04 0.02 0.10 42.01 00:12:01 3 47.72 0.00 9.20 0.03 0.10 42.94 00:13:01 all 46.88 0.00 14.54 0.08 0.12 38.38 00:13:01 0 45.93 0.00 14.16 0.15 0.13 39.63 00:13:01 1 47.99 0.00 15.15 0.00 0.12 36.74 00:13:01 2 47.97 0.00 14.21 0.12 0.10 37.61 00:13:01 3 45.65 0.00 14.65 0.05 0.12 39.54 00:14:01 all 39.15 0.00 10.51 0.15 0.08 50.11 00:14:01 0 39.47 0.00 9.85 0.12 0.08 50.48 00:14:01 1 39.09 0.00 12.24 0.02 0.08 48.57 00:14:01 2 40.69 0.00 11.69 0.47 0.08 47.07 00:14:01 3 37.30 0.00 8.27 0.00 0.10 54.33 00:15:01 all 39.71 0.00 1.68 0.02 0.08 58.52 00:15:01 0 41.19 0.00 1.52 0.02 0.07 57.21 00:15:01 1 40.01 0.00 2.04 0.00 0.07 57.88 00:15:01 2 41.66 0.00 1.55 0.02 0.08 56.68 00:15:01 3 35.99 0.00 1.58 0.03 0.08 62.31 00:16:01 all 37.79 0.00 5.54 0.47 0.08 56.13 00:16:01 0 27.16 0.00 1.89 0.05 0.07 70.84 00:16:01 1 43.12 0.00 5.04 0.22 0.08 51.54 00:16:01 2 33.50 0.00 8.12 0.15 0.07 58.17 00:16:01 3 47.47 0.00 7.16 1.45 0.07 43.86 00:17:01 all 55.16 0.00 1.92 0.55 0.10 42.28 00:17:01 0 65.13 0.00 2.39 0.12 0.10 32.26 00:17:01 1 34.09 0.00 2.20 0.92 0.08 62.71 00:17:01 2 58.69 0.00 1.80 0.03 0.10 39.38 00:17:01 3 62.81 0.00 1.25 1.12 0.12 34.70 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.35 0.00 4.95 0.61 0.09 48.99 Average: 0 44.79 0.00 4.71 0.25 0.09 50.16 Average: 1 42.59 0.00 4.98 0.52 0.09 51.81 Average: 2 46.92 0.00 5.34 0.99 0.09 46.65 Average: 3 47.10 0.00 4.77 0.69 0.10 47.34