---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33632 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 9.2G 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 608 12322 0 3109 15101 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:27:90:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe27:9010/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33632) 08/07/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 188.66 40.67 147.99 2469.41 46368.82 18:36:01 42.38 2.77 39.61 115.71 5033.16 18:37:01 33.13 1.03 32.10 31.20 7517.60 18:38:01 19.28 0.43 18.84 12.53 2112.90 18:39:01 14.11 0.70 13.41 72.92 1595.73 18:40:01 25.01 4.15 20.86 250.09 21477.89 Average: 53.39 8.20 45.18 486.47 13927.43 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12948316 14778752 3476644 21.17 76092 1944312 1368640 7.83 1496196 1741928 103444 18:36:01 12274424 14180828 4150536 25.27 78716 2014152 2030120 11.62 2132344 1770820 32048 18:37:01 12265480 14391056 4159480 25.32 84228 2221216 2042592 11.69 1947048 1951296 28192 18:38:01 10983044 13149752 5441916 33.13 87316 2255728 3049808 17.45 3194672 1976960 13424 18:39:01 10868776 13257888 5556184 33.83 89840 2470460 2860516 16.37 3106592 2169096 190132 18:40:01 12656276 15489768 3768684 22.94 93168 2895532 817172 4.68 959856 2515988 25052 Average: 11999386 14208007 4425574 26.94 84893 2300233 2028141 11.61 2139451 2021015 65382 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 335.69 244.06 2447.59 52.03 0.00 0.00 0.00 0.00 18:35:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 2821.05 1582.67 1207.82 703.80 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 18:37:01 ens3 1115.80 717.32 3288.45 295.28 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 1057.30 607.83 387.89 261.16 0.00 0.00 0.00 0.00 18:38:01 lo 7.25 7.25 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 624.48 360.22 371.53 153.05 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 18:40:01 ens3 1406.43 830.71 2661.40 325.71 0.00 0.00 0.00 0.00 18:40:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1229.27 725.14 1725.36 299.19 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 1.90 1.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33632) 08/07/25 _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 32.64 0.00 1.72 4.71 0.07 60.86 18:35:01 0 23.43 0.00 1.05 13.76 0.07 61.69 18:35:01 1 39.07 0.00 2.01 1.17 0.07 57.68 18:35:01 2 40.72 0.00 2.19 1.97 0.10 55.01 18:35:01 3 27.45 0.00 1.59 1.85 0.07 69.04 18:36:01 all 77.00 0.00 5.33 0.20 0.10 17.37 18:36:01 0 71.18 0.00 4.65 0.13 0.10 23.94 18:36:01 1 77.08 0.00 4.61 0.02 0.12 18.17 18:36:01 2 85.16 0.00 6.31 0.02 0.08 8.43 18:36:01 3 74.53 0.00 5.78 0.64 0.10 18.95 18:37:01 all 61.70 0.00 3.99 0.11 0.09 34.11 18:37:01 0 49.56 0.00 2.33 0.22 0.10 47.79 18:37:01 1 60.77 0.00 2.39 0.05 0.10 36.69 18:37:01 2 61.83 0.00 5.83 0.00 0.08 32.26 18:37:01 3 74.61 0.00 5.42 0.15 0.08 19.74 18:38:01 all 68.27 0.00 2.59 0.11 0.10 28.94 18:38:01 0 65.97 0.00 2.85 0.35 0.10 30.73 18:38:01 1 66.68 0.00 2.41 0.00 0.08 30.82 18:38:01 2 67.59 0.00 2.65 0.02 0.10 29.65 18:38:01 3 72.81 0.00 2.43 0.08 0.10 24.58 18:39:01 all 58.48 0.00 2.02 0.05 0.08 39.36 18:39:01 0 56.77 0.00 2.54 0.18 0.07 40.44 18:39:01 1 57.89 0.00 2.46 0.02 0.08 39.55 18:39:01 2 60.08 0.00 1.79 0.02 0.10 38.01 18:39:01 3 59.21 0.00 1.29 0.00 0.08 39.42 18:40:01 all 52.79 0.00 2.35 0.48 0.07 44.31 18:40:01 0 42.78 0.00 2.23 1.62 0.08 53.29 18:40:01 1 49.85 0.00 1.34 0.03 0.07 48.71 18:40:01 2 64.08 0.00 3.14 0.03 0.07 32.68 18:40:01 3 54.47 0.00 2.69 0.25 0.07 42.53 Average: all 58.53 0.00 3.00 0.94 0.09 37.45 Average: 0 51.66 0.00 2.61 2.70 0.09 42.95 Average: 1 58.60 0.00 2.54 0.21 0.09 38.57 Average: 2 63.30 0.00 3.66 0.34 0.09 32.61 Average: 3 60.58 0.00 3.20 0.49 0.08 35.65