---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17517 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 676K 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 574 12316 0 3148 15135 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:1a:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe8d:1a79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17517) 12/03/25 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 144.39 42.54 101.85 2522.78 14269.62 18:37:01 16.33 0.05 16.28 3.33 1709.45 18:38:01 33.79 1.10 32.69 33.86 7666.59 18:39:01 14.55 0.70 13.85 18.39 1445.78 18:40:01 21.28 1.85 19.43 221.03 8307.68 18:41:01 256.47 3.05 253.42 103.85 18064.46 Average: 81.13 8.22 72.92 483.86 8577.07 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 11868312 13739172 4556656 27.74 76984 1982328 2270136 12.99 2571056 1743212 14476 18:37:01 11260076 13166464 5164892 31.45 78500 2014332 3193004 18.27 3146488 1770424 1760 18:38:01 10965452 13113648 5459516 33.24 85472 2240756 3251204 18.61 3230392 1964044 18140 18:39:01 10587136 12767912 5837832 35.54 88044 2267744 3357032 19.21 3578308 1987632 12356 18:40:01 12378832 15202080 4046136 24.63 90220 2893500 1065592 6.10 1214244 2544352 407392 18:41:01 12551492 15436864 3873476 23.58 93772 2944668 844320 4.83 1025356 2555088 34316 Average: 11601883 13904357 4823085 29.36 85499 2390555 2330215 13.34 2460974 2094125 81407 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 368.77 249.78 2122.44 69.92 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 3517.85 1817.40 929.22 805.19 0.00 0.00 0.00 0.00 18:38:01 lo 13.06 13.06 5.96 5.96 0.00 0.00 0.00 0.00 18:38:01 ens3 1671.64 1023.90 3540.00 384.55 0.00 0.00 0.00 0.00 18:39:01 lo 3.27 3.27 4.46 4.46 0.00 0.00 0.00 0.00 18:39:01 ens3 599.48 322.34 179.37 150.48 0.00 0.00 0.00 0.00 18:40:01 lo 4.70 4.70 0.80 0.80 0.00 0.00 0.00 0.00 18:40:01 ens3 742.51 445.38 3028.38 140.06 0.00 0.00 0.00 0.00 18:41:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:41:01 ens3 726.90 432.33 440.27 255.36 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 1.88 1.88 0.00 0.00 0.00 0.00 Average: ens3 1271.17 715.17 1706.57 300.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17517) 12/03/25 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 58.07 0.00 1.89 0.98 0.09 38.96 18:36:01 0 53.60 0.00 1.78 0.37 0.08 44.17 18:36:01 1 59.78 0.00 1.79 0.83 0.08 37.52 18:36:01 2 49.36 0.00 1.79 1.26 0.08 47.51 18:36:01 3 69.52 0.00 2.21 1.47 0.12 26.69 18:37:01 all 68.04 0.00 5.15 0.08 0.10 26.62 18:37:01 0 78.57 0.00 4.44 0.02 0.12 16.86 18:37:01 1 63.13 0.00 4.03 0.30 0.08 32.45 18:37:01 2 64.31 0.00 6.95 0.03 0.10 28.61 18:37:01 3 66.14 0.00 5.21 0.02 0.10 28.54 18:38:01 all 69.18 0.00 4.98 0.05 0.09 25.69 18:38:01 0 65.34 0.00 4.26 0.03 0.08 30.28 18:38:01 1 74.50 0.00 5.17 0.08 0.10 20.15 18:38:01 2 67.61 0.00 4.38 0.02 0.10 27.89 18:38:01 3 69.32 0.00 6.12 0.03 0.08 24.44 18:39:01 all 58.43 0.00 2.05 0.07 0.08 39.37 18:39:01 0 58.31 0.00 2.36 0.05 0.08 39.19 18:39:01 1 61.47 0.00 2.14 0.02 0.08 36.29 18:39:01 2 59.35 0.00 1.46 0.02 0.08 39.10 18:39:01 3 54.59 0.00 2.22 0.18 0.08 42.92 18:40:01 all 57.21 0.00 2.37 0.14 0.08 40.20 18:40:01 0 60.53 0.00 2.14 0.33 0.08 36.91 18:40:01 1 57.92 0.00 1.69 0.02 0.07 40.30 18:40:01 2 66.12 0.00 3.34 0.00 0.07 30.47 18:40:01 3 44.22 0.00 2.38 0.22 0.08 53.10 18:41:01 all 58.91 0.00 2.15 0.70 0.08 38.16 18:41:01 0 47.14 0.00 2.51 1.15 0.10 49.10 18:41:01 1 61.49 0.00 1.24 0.50 0.08 36.69 18:41:01 2 64.81 0.00 3.43 0.45 0.10 31.21 18:41:01 3 62.21 0.00 1.39 0.68 0.08 35.64 Average: all 61.64 0.00 3.10 0.34 0.09 34.84 Average: 0 60.58 0.00 2.91 0.33 0.09 36.09 Average: 1 63.04 0.00 2.67 0.29 0.08 33.91 Average: 2 61.93 0.00 3.56 0.30 0.09 34.13 Average: 3 61.00 0.00 3.25 0.44 0.09 35.22