---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1104 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 9.4G 69G 13% / 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 586 12130 0 3322 15122 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6e:bc:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe6e:bc61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1104) 11/30/23 _x86_64_ (4 CPU) 18:35:12 LINUX RESTART (4 CPU) 18:36:01 tps rtps wtps bread/s bwrtn/s 18:37:01 119.03 35.29 83.74 2397.47 12605.37 18:38:01 94.88 19.81 75.07 1084.62 12167.57 18:39:01 11.45 1.13 10.31 26.00 3273.45 18:40:01 32.63 1.03 31.59 34.79 8923.31 18:41:01 18.26 0.70 17.56 65.86 3665.12 18:42:01 17.76 0.57 17.19 21.99 11911.78 18:43:01 26.16 3.65 22.51 240.63 19183.07 Average: 45.74 8.88 36.85 553.02 10247.18 18:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 13769244 15526352 2655724 16.17 74004 1876116 1050136 6.01 730212 1697532 159808 18:38:01 12575292 14513568 3849676 23.44 78572 2046236 1965996 11.25 1817748 1787568 12000 18:39:01 11641252 13612484 4783716 29.12 79560 2076900 2485644 14.23 2720152 1814700 868 18:40:01 11880136 14084932 4544832 27.67 85756 2296444 2080432 11.91 2278372 2001024 25312 18:41:01 12022504 14276276 4402464 26.80 88764 2338820 1809456 10.36 2092852 2038296 19648 18:42:01 12210316 15188260 4214652 25.66 90432 3044288 1080300 6.18 1283188 2640884 446904 18:43:01 12385948 15450888 4039020 24.59 94672 3121956 834200 4.77 1071668 2672252 46500 Average: 12354956 14664680 4070012 24.78 84537 2400109 1615166 9.24 1713456 2093179 101577 18:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:37:01 ens3 84.65 52.96 1203.91 11.81 0.00 0.00 0.00 0.00 18:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:38:01 ens3 701.43 403.92 2054.25 146.83 0.00 0.00 0.00 0.00 18:39:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 3280.40 2182.77 1043.05 1002.47 0.00 0.00 0.00 0.00 18:40:01 lo 16.51 16.51 6.64 6.64 0.00 0.00 0.00 0.00 18:40:01 ens3 943.88 742.09 3104.63 290.92 0.00 0.00 0.00 0.00 18:41:01 lo 11.15 11.15 5.61 5.61 0.00 0.00 0.00 0.00 18:41:01 ens3 621.63 439.98 275.19 245.44 0.00 0.00 0.00 0.00 18:42:01 lo 4.93 4.93 0.53 0.53 0.00 0.00 0.00 0.00 18:42:01 ens3 1007.56 723.16 2482.90 307.94 0.00 0.00 0.00 0.00 18:43:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 18:43:01 ens3 676.69 547.66 807.53 267.32 0.00 0.00 0.00 0.00 Average: lo 4.88 4.88 1.85 1.85 0.00 0.00 0.00 0.00 Average: ens3 1045.18 727.50 1567.39 324.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1104) 11/30/23 _x86_64_ (4 CPU) 18:35:12 LINUX RESTART (4 CPU) 18:36:01 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 20.12 0.00 1.55 5.10 0.05 73.18 18:37:01 0 19.61 0.00 1.52 5.33 0.05 73.48 18:37:01 1 15.21 0.00 1.59 8.60 0.07 74.53 18:37:01 2 8.43 0.00 0.75 1.71 0.03 89.08 18:37:01 3 37.21 0.00 2.34 4.75 0.08 55.61 18:38:01 all 70.10 0.00 2.25 1.89 0.14 25.61 18:38:01 0 71.91 0.00 2.28 3.76 0.13 21.92 18:38:01 1 75.09 0.00 1.99 0.31 0.14 22.48 18:38:01 2 63.51 0.00 2.74 1.47 0.19 32.10 18:38:01 3 69.91 0.00 2.00 2.05 0.12 25.93 18:39:01 all 60.88 0.00 6.59 0.23 0.11 32.19 18:39:01 0 83.17 0.00 5.14 0.08 0.10 11.51 18:39:01 1 50.08 0.00 6.74 0.50 0.10 42.58 18:39:01 2 54.49 0.00 6.91 0.32 0.10 38.18 18:39:01 3 55.77 0.00 7.57 0.00 0.12 36.54 18:40:01 all 67.77 0.00 4.30 0.33 0.13 27.46 18:40:01 0 59.06 0.00 3.72 0.72 0.13 36.37 18:40:01 1 65.43 0.00 5.09 0.49 0.13 28.86 18:40:01 2 72.62 0.00 5.93 0.05 0.13 21.26 18:40:01 3 74.00 0.00 2.50 0.05 0.12 23.33 18:41:01 all 74.91 0.00 2.79 0.19 0.14 21.97 18:41:01 0 76.22 0.00 2.16 0.34 0.15 21.13 18:41:01 1 68.04 0.00 3.17 0.37 0.13 28.28 18:41:01 2 74.33 0.00 3.40 0.03 0.13 22.10 18:41:01 3 81.03 0.00 2.44 0.03 0.15 16.34 18:42:01 all 51.02 0.00 4.32 0.68 0.11 43.87 18:42:01 0 41.56 0.00 2.09 2.39 0.12 53.84 18:42:01 1 65.33 0.00 4.78 0.22 0.13 29.54 18:42:01 2 48.86 0.00 4.40 0.03 0.08 46.62 18:42:01 3 48.30 0.00 6.01 0.07 0.10 45.52 18:43:01 all 47.61 0.00 2.04 2.16 0.09 48.10 18:43:01 0 45.56 0.00 1.40 6.62 0.10 46.33 18:43:01 1 51.78 0.00 2.05 0.60 0.10 45.47 18:43:01 2 42.16 0.00 2.35 0.07 0.10 55.33 18:43:01 3 50.91 0.00 2.35 1.37 0.07 45.30 Average: all 56.02 0.00 3.41 1.51 0.11 38.95 Average: 0 56.73 0.00 2.62 2.74 0.11 37.79 Average: 1 55.78 0.00 3.63 1.59 0.12 38.88 Average: 2 52.00 0.00 3.78 0.53 0.11 43.58 Average: 3 59.57 0.00 3.60 1.19 0.11 35.54