---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2292 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: 2799.996 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 561 12655 0 2823 15149 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:9a:c4:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe9a:c403/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2292) 02/03/24 _x86_64_ (4 CPU) 11:54:49 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 134.19 67.56 66.64 4576.70 38874.32 11:57:01 260.61 30.13 230.48 1671.72 26211.36 11:58:01 132.28 14.03 118.26 848.11 28517.07 11:59:01 40.54 0.95 39.59 68.26 15417.96 12:00:01 26.75 5.25 21.50 294.35 17592.40 Average: 118.88 23.58 95.29 1491.79 25322.84 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 14075420 15617828 2349548 14.30 58016 1687156 738076 4.22 614092 1525608 152040 11:57:01 13178316 15064060 3246652 19.77 77716 1995960 1209484 6.92 1205928 1798456 117124 11:58:01 12141536 14429300 4283432 26.08 87528 2376204 1708440 9.78 2103580 1911044 19508 11:59:01 11719188 14084340 4705780 28.65 90024 2448088 2027200 11.60 2496480 1936296 12200 12:00:01 12942916 15483640 3482052 21.20 91348 2619296 810672 4.64 1166424 2040040 21512 Average: 12811475 14935834 3613493 22.00 80926 2225341 1298774 7.43 1517301 1842289 64477 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 11:56:01 ens3 304.05 219.18 1473.30 57.53 0.00 0.00 0.00 0.00 11:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 11:57:01 ens3 234.18 210.68 2712.96 51.20 0.00 0.00 0.00 0.00 11:58:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:58:01 ens3 384.66 332.97 5144.68 52.73 0.00 0.00 0.00 0.00 11:59:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:59:01 ens3 355.81 317.56 489.28 150.61 0.00 0.00 0.00 0.00 12:00:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:00:01 ens3 285.34 214.15 2463.61 49.21 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 312.81 258.91 2456.94 72.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2292) 02/03/24 _x86_64_ (4 CPU) 11:54:49 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 19.57 0.00 1.88 10.85 0.07 67.62 11:56:01 0 18.29 0.00 1.67 2.79 0.05 77.20 11:56:01 1 10.64 0.00 1.33 19.26 0.07 68.71 11:56:01 2 30.18 0.00 2.83 18.07 0.07 48.85 11:56:01 3 19.16 0.00 1.71 3.34 0.08 75.71 11:57:01 all 30.31 0.00 1.89 4.95 0.08 62.76 11:57:01 0 24.13 0.00 1.55 2.47 0.05 71.80 11:57:01 1 35.41 0.00 2.03 7.17 0.12 55.28 11:57:01 2 26.34 0.00 1.46 5.78 0.08 66.34 11:57:01 3 35.34 0.00 2.52 4.39 0.07 57.68 11:58:01 all 61.15 0.00 2.17 1.98 0.11 34.58 11:58:01 0 56.63 0.00 2.31 0.42 0.12 40.52 11:58:01 1 57.26 0.00 2.20 3.78 0.15 36.61 11:58:01 2 67.35 0.00 2.04 1.68 0.12 28.82 11:58:01 3 63.34 0.00 2.15 2.01 0.10 32.40 11:59:01 all 60.87 0.00 2.48 0.79 0.11 35.75 11:59:01 0 52.63 0.00 2.63 0.03 0.10 44.61 11:59:01 1 58.29 0.00 2.93 1.49 0.10 37.18 11:59:01 2 65.73 0.00 2.26 1.44 0.10 30.47 11:59:01 3 66.93 0.00 2.05 0.19 0.12 30.72 12:00:01 all 32.70 0.00 1.21 1.33 0.08 64.68 12:00:01 0 40.59 0.00 2.01 0.40 0.08 56.92 12:00:01 1 28.23 0.00 1.17 0.27 0.08 70.25 12:00:01 2 32.73 0.00 1.09 3.24 0.08 62.85 12:00:01 3 29.25 0.00 0.60 1.41 0.07 68.67 Average: all 40.87 0.00 1.93 3.99 0.09 53.12 Average: 0 38.41 0.00 2.03 1.23 0.08 58.25 Average: 1 37.96 0.00 1.93 6.38 0.10 53.62 Average: 2 44.40 0.00 1.93 6.06 0.09 47.52 Average: 3 42.73 0.00 1.80 2.27 0.09 53.11