---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20464 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 8.9G 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 566 12669 0 2804 15143 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:b2:e9:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feb2:e9b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20464) 06/12/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 134.82 15.76 119.06 1214.40 48415.73 07:25:01 330.63 23.35 307.28 1133.81 12420.06 07:26:01 96.07 7.03 89.04 386.20 15094.68 07:27:01 47.74 1.92 45.83 71.05 3857.36 07:28:01 43.23 1.40 41.83 71.59 4119.85 Average: 130.50 9.89 120.61 575.43 16782.59 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13939504 15613216 2485464 15.13 69500 1800404 715824 4.10 614044 1650680 94832 07:25:01 12057972 14013164 4366996 26.59 87220 2050976 2278040 13.04 2254040 1861468 43620 07:26:01 11754976 14136384 4669992 28.43 97000 2454200 1992424 11.40 2294936 2096604 24376 07:27:01 11168528 13637836 5256440 32.00 100052 2533136 2505424 14.34 2958456 2013848 11556 07:28:01 12957372 15495856 3467596 21.11 104124 2597760 800244 4.58 1139352 2047336 17636 Average: 12375670 14579291 4049298 24.65 91579 2287295 1658391 9.49 1852166 1933987 38404 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 236.19 161.35 1093.47 22.93 0.00 0.00 0.00 0.00 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 337.91 295.48 2971.73 51.39 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 429.98 325.73 4543.28 61.22 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 456.46 401.37 670.49 145.91 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 351.69 289.65 295.58 629.07 0.00 0.00 0.00 0.00 07:28:01 lo 34.99 34.99 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 362.44 294.71 1914.88 182.10 0.00 0.00 0.00 0.00 Average: lo 7.36 7.36 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20464) 06/12/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.44 0.00 1.09 3.03 0.04 82.39 07:24:01 0 6.57 0.00 0.72 0.75 0.02 91.94 07:24:01 1 3.13 0.00 0.18 4.42 0.03 92.24 07:24:01 2 17.48 0.00 1.80 5.66 0.05 75.01 07:24:01 3 26.69 0.00 1.65 1.28 0.05 70.33 07:25:01 all 32.28 0.00 1.83 1.00 0.08 64.81 07:25:01 0 28.53 0.00 1.55 0.79 0.08 69.05 07:25:01 1 34.90 0.00 1.99 0.22 0.07 62.82 07:25:01 2 33.07 0.00 1.51 1.34 0.08 64.00 07:25:01 3 32.63 0.00 2.29 1.67 0.07 63.35 07:26:01 all 66.58 0.00 2.34 0.20 0.10 30.78 07:26:01 0 64.75 0.00 1.84 0.08 0.10 33.23 07:26:01 1 69.98 0.00 1.89 0.07 0.10 27.97 07:26:01 2 60.90 0.00 2.97 0.50 0.10 35.53 07:26:01 3 70.69 0.00 2.68 0.17 0.10 26.36 07:27:01 all 63.99 0.00 2.28 0.05 0.10 33.57 07:27:01 0 63.21 0.00 1.67 0.05 0.10 34.97 07:27:01 1 60.65 0.00 2.89 0.00 0.10 36.37 07:27:01 2 65.30 0.00 2.49 0.12 0.10 31.99 07:27:01 3 66.79 0.00 2.08 0.05 0.10 30.97 07:28:01 all 28.49 0.00 2.10 0.41 0.06 68.94 07:28:01 0 13.45 0.00 1.66 1.26 0.07 83.57 07:28:01 1 22.47 0.00 2.36 0.02 0.05 75.10 07:28:01 2 48.03 0.00 2.46 0.22 0.07 49.22 07:28:01 3 30.18 0.00 1.92 0.15 0.05 67.70 Average: all 40.91 0.00 1.93 0.94 0.08 56.14 Average: 0 35.27 0.00 1.49 0.59 0.07 62.58 Average: 1 38.12 0.00 1.86 0.95 0.07 59.00 Average: 2 44.94 0.00 2.25 1.57 0.08 51.16 Average: 3 45.35 0.00 2.12 0.67 0.07 51.78