---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26249 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 9.2G 69G 12% / 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 563 12407 0 3068 15146 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:50:81:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe50:815a/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-26249) 07/06/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 186.24 40.58 145.66 2479.72 43792.30 18:36:01 40.28 2.22 38.07 67.20 5018.00 18:37:01 36.36 1.03 35.33 31.19 7865.49 18:38:01 15.46 0.43 15.03 12.53 1803.17 18:39:01 15.95 1.82 14.13 96.12 1600.13 18:40:01 21.90 4.18 17.71 250.09 20031.73 Average: 52.70 8.38 44.32 489.49 13352.03 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12787036 14612216 3637932 22.15 75680 1939840 1733196 9.92 1675612 1727672 102736 18:36:01 12165912 14064016 4259056 25.93 78248 2006900 2091224 11.97 2252880 1764100 31052 18:37:01 12272236 14395776 4152732 25.28 84052 2219632 2016680 11.54 1946928 1949612 23560 18:38:01 11834620 13995612 4590348 27.95 86868 2250860 2212024 12.66 2353520 1972432 13320 18:39:01 11631964 14082048 4793004 29.18 89444 2531488 2007960 11.49 2300916 2215352 255176 18:40:01 12769512 15563996 3655456 22.26 92040 2859684 735836 4.21 879148 2489112 13316 Average: 12243547 14452277 4181421 25.46 84389 2301401 1799487 10.30 1901501 2019713 73193 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 343.64 247.26 2303.96 51.01 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 3872.60 2242.03 1444.53 898.20 0.00 0.00 0.00 0.00 18:37:01 lo 8.53 8.53 0.83 0.83 0.00 0.00 0.00 0.00 18:37:01 ens3 1325.28 815.53 3374.15 299.41 0.00 0.00 0.00 0.00 18:38:01 lo 7.23 7.23 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 998.90 499.67 315.81 223.81 0.00 0.00 0.00 0.00 18:39:01 lo 5.30 5.30 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 489.82 270.64 311.13 108.60 0.00 0.00 0.00 0.00 18:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:40:01 ens3 1759.19 1009.67 2665.34 353.10 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1464.84 847.43 1735.83 322.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26249) 07/06/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 35.63 0.00 1.82 2.52 0.07 59.96 18:35:01 0 27.93 0.00 1.49 2.04 0.07 68.48 18:35:01 1 32.63 0.00 1.47 0.88 0.05 64.97 18:35:01 2 46.38 0.00 2.54 4.80 0.10 46.18 18:35:01 3 35.59 0.00 1.78 2.37 0.07 60.20 18:36:01 all 75.92 0.00 6.15 0.14 0.11 17.67 18:36:01 0 71.86 0.00 4.76 0.49 0.12 22.78 18:36:01 1 80.94 0.00 7.84 0.07 0.12 11.04 18:36:01 2 77.91 0.00 8.37 0.02 0.12 13.59 18:36:01 3 72.93 0.00 3.66 0.02 0.10 23.30 18:37:01 all 61.26 0.00 4.10 0.09 0.10 34.44 18:37:01 0 51.93 0.00 5.92 0.27 0.10 41.78 18:37:01 1 64.92 0.00 1.82 0.02 0.10 33.14 18:37:01 2 59.93 0.00 6.25 0.02 0.10 33.70 18:37:01 3 68.27 0.00 2.40 0.05 0.12 29.16 18:38:01 all 65.55 0.00 2.30 0.05 0.10 32.01 18:38:01 0 72.35 0.00 2.11 0.03 0.10 25.41 18:38:01 1 65.13 0.00 1.99 0.00 0.12 32.76 18:38:01 2 59.78 0.00 2.55 0.00 0.10 37.57 18:38:01 3 64.99 0.00 2.54 0.12 0.08 32.26 18:39:01 all 60.99 0.00 1.99 0.06 0.09 36.86 18:39:01 0 60.75 0.00 1.07 0.13 0.08 37.96 18:39:01 1 74.52 0.00 2.98 0.03 0.10 22.36 18:39:01 2 50.20 0.00 1.67 0.02 0.10 48.01 18:39:01 3 58.49 0.00 2.27 0.07 0.10 39.06 18:40:01 all 47.44 0.00 2.30 0.37 0.09 49.80 18:40:01 0 41.79 0.00 2.43 1.19 0.10 54.49 18:40:01 1 49.22 0.00 2.73 0.12 0.10 47.83 18:40:01 2 49.50 0.00 1.87 0.12 0.08 48.43 18:40:01 3 49.23 0.00 2.18 0.08 0.08 48.43 Average: all 57.79 0.00 3.11 0.54 0.09 38.47 Average: 0 54.43 0.00 2.96 0.69 0.09 41.82 Average: 1 61.21 0.00 3.14 0.19 0.10 35.37 Average: 2 57.28 0.00 3.87 0.83 0.10 37.93 Average: 3 58.22 0.00 2.47 0.45 0.09 38.77