---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30117 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 9.0G 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 1706 11436 0 2897 14002 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:a3:8a:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fea3:8a8a/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-30117) 08/10/24 _x86_64_ (4 CPU) 18:32:56 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 285.27 67.92 217.35 4623.50 58175.90 18:35:01 155.79 42.36 113.43 2528.51 28007.33 18:36:01 21.86 0.03 21.83 1.20 15439.56 18:37:01 37.27 0.82 36.45 28.12 20780.94 18:38:01 21.20 0.43 20.76 11.46 9497.08 18:39:01 11.28 0.70 10.58 71.84 1176.27 18:40:01 34.46 2.63 31.83 67.46 30862.32 Average: 81.02 16.41 64.60 1047.39 23419.32 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 14070312 15611232 2354656 14.34 63492 1680052 733536 4.20 636972 1510632 123708 18:35:01 12645636 14525412 3779332 23.01 75772 1993696 1724124 9.87 1809156 1734444 18672 18:36:01 10839200 12756348 5585768 34.01 77204 2027808 3554536 20.34 3579728 1763104 22916 18:37:01 12166912 14272080 4258056 25.92 82576 2204180 2026448 11.60 2090616 1913404 22328 18:38:01 11797820 13951744 4627148 28.17 85368 2246680 2291172 13.11 2417912 1947792 11148 18:39:01 11462552 13748552 4962416 30.21 88096 2371936 2433016 13.92 2627540 2063388 109600 18:40:01 11769232 14404984 4655736 28.35 88620 2715096 1818060 10.40 2342096 2036940 400 Average: 12107381 14181479 4317587 26.29 80161 2177064 2082985 11.92 2214860 1852815 44110 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 18:34:01 ens3 372.90 251.37 1615.11 74.70 0.00 0.00 0.00 0.00 18:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:35:01 ens3 518.40 374.99 2508.54 105.28 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 3796.48 2114.30 994.15 887.60 0.00 0.00 0.00 0.00 18:37:01 lo 8.08 8.08 0.78 0.78 0.00 0.00 0.00 0.00 18:37:01 ens3 885.82 686.72 2699.59 257.65 0.00 0.00 0.00 0.00 18:38:01 lo 7.43 7.43 9.54 9.54 0.00 0.00 0.00 0.00 18:38:01 ens3 406.45 325.91 360.21 121.26 0.00 0.00 0.00 0.00 18:39:01 lo 4.43 4.43 0.75 0.75 0.00 0.00 0.00 0.00 18:39:01 ens3 405.45 334.82 210.95 128.99 0.00 0.00 0.00 0.00 18:40:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:40:01 ens3 526.38 363.74 508.01 397.28 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 987.40 635.97 1270.95 281.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30117) 08/10/24 _x86_64_ (4 CPU) 18:32:56 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 19.88 0.00 2.36 10.67 0.06 67.04 18:34:01 0 10.22 0.00 2.37 8.41 0.05 78.95 18:34:01 1 22.51 0.00 1.82 3.36 0.07 72.23 18:34:01 2 31.63 0.00 3.23 14.03 0.08 51.02 18:34:01 3 15.19 0.00 1.96 16.91 0.05 65.89 18:35:01 all 54.26 0.00 1.90 2.88 0.11 40.85 18:35:01 0 56.99 0.00 1.79 2.74 0.10 38.38 18:35:01 1 66.60 0.00 2.14 2.85 0.12 28.29 18:35:01 2 41.44 0.00 1.78 2.35 0.10 54.33 18:35:01 3 52.03 0.00 1.84 3.60 0.12 42.42 18:36:01 all 73.41 0.00 5.70 1.19 0.12 19.59 18:36:01 0 77.79 0.00 6.20 0.00 0.12 15.89 18:36:01 1 76.28 0.00 4.44 1.33 0.10 17.84 18:36:01 2 59.66 0.00 7.47 2.68 0.12 30.07 18:36:01 3 80.07 0.00 4.67 0.72 0.12 14.42 18:37:01 all 51.91 0.00 4.85 0.68 0.10 42.47 18:37:01 0 50.44 0.00 2.26 0.23 0.10 46.97 18:37:01 1 49.05 0.00 7.72 0.43 0.10 42.70 18:37:01 2 53.57 0.00 6.41 1.31 0.12 38.60 18:37:01 3 54.61 0.00 2.98 0.72 0.10 41.59 18:38:01 all 66.46 0.00 2.63 0.39 0.10 30.42 18:38:01 0 68.69 0.00 2.27 0.05 0.08 28.91 18:38:01 1 67.54 0.00 2.04 1.01 0.10 29.31 18:38:01 2 64.85 0.00 3.43 0.10 0.10 31.52 18:38:01 3 64.74 0.00 2.78 0.45 0.08 31.95 18:39:01 all 67.07 0.00 2.50 0.12 0.10 30.21 18:39:01 0 58.97 0.00 2.70 0.00 0.10 38.23 18:39:01 1 68.19 0.00 1.49 0.13 0.08 30.11 18:39:01 2 73.58 0.00 3.57 0.05 0.10 22.70 18:39:01 3 67.55 0.00 2.24 0.29 0.10 29.83 18:40:01 all 44.97 0.00 1.74 0.74 0.08 52.47 18:40:01 0 41.13 0.00 0.70 2.49 0.07 55.62 18:40:01 1 61.82 0.00 2.96 0.40 0.10 34.72 18:40:01 2 23.11 0.00 0.93 0.05 0.07 75.84 18:40:01 3 53.92 0.00 2.38 0.02 0.08 43.59 Average: all 53.95 0.00 3.09 2.38 0.09 40.48 Average: 0 52.01 0.00 2.61 1.99 0.09 43.30 Average: 1 58.80 0.00 3.23 1.36 0.10 36.51 Average: 2 49.67 0.00 3.83 2.94 0.10 43.46 Average: 3 55.35 0.00 2.69 3.26 0.09 38.62