---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4627 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 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 552 12720 0 2767 15157 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:70:a0:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe70:a04c/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-4627) 02/11/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 102.24 31.37 70.87 1608.12 22138.88 13:10:01 106.52 10.95 95.57 270.09 27067.76 13:11:01 257.48 15.13 242.35 866.38 29854.05 13:12:01 77.74 1.17 76.57 60.91 23142.69 13:13:01 49.16 0.97 48.19 60.79 5562.94 Average: 118.52 12.05 106.47 580.21 21557.52 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14038120 15599424 2386840 14.53 58912 1705944 780720 4.47 634576 1541536 150696 13:10:01 13323536 15108864 3101424 18.88 77372 1898356 1249040 7.15 1155328 1706740 112920 13:11:01 11785524 13940324 4639436 28.25 93336 2235820 2271944 13.00 2403432 1961740 119984 13:12:01 10409080 12824696 6015880 36.63 98636 2481492 3317872 18.99 3606264 2119476 33924 13:13:01 13057840 15547100 3367120 20.50 103928 2548636 750512 4.30 924764 2157560 2688 Average: 12522820 14604082 3902140 23.76 86437 2174050 1674018 9.58 1744873 1897410 84042 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 18.05 18.05 1.96 1.96 0.00 0.00 0.00 0.00 13:09:01 ens3 114.07 98.13 908.16 15.68 0.00 0.00 0.00 0.00 13:10:01 lo 9.53 9.53 1.02 1.02 0.00 0.00 0.00 0.00 13:10:01 ens3 264.26 243.66 1976.50 64.44 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 354.15 305.25 2774.38 53.45 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 646.50 526.96 3256.28 223.76 0.00 0.00 0.00 0.00 13:13:01 lo 50.52 50.52 4.81 4.81 0.00 0.00 0.00 0.00 13:13:01 ens3 330.86 310.53 322.32 664.82 0.00 0.00 0.00 0.00 Average: lo 15.80 15.80 1.57 1.57 0.00 0.00 0.00 0.00 Average: ens3 340.45 295.58 1841.29 203.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4627) 02/11/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 18.39 0.00 1.57 4.88 0.07 75.08 13:09:01 0 21.60 0.00 1.49 0.73 0.05 76.14 13:09:01 1 16.92 0.00 2.02 4.21 0.08 76.77 13:09:01 2 7.96 0.00 1.26 2.01 0.08 88.69 13:09:01 3 26.95 0.00 1.53 12.56 0.06 58.88 13:10:01 all 22.43 0.00 1.57 4.06 0.07 71.87 13:10:01 0 23.11 0.00 1.17 0.07 0.07 75.59 13:10:01 1 21.46 0.00 1.71 0.43 0.08 76.31 13:10:01 2 16.53 0.00 0.97 0.17 0.05 82.29 13:10:01 3 28.72 0.00 2.44 15.71 0.07 53.06 13:11:01 all 61.77 0.00 2.10 2.77 0.11 33.25 13:11:01 0 66.93 0.00 1.81 0.40 0.12 30.74 13:11:01 1 65.98 0.00 2.63 0.52 0.12 30.75 13:11:01 2 62.47 0.00 1.46 1.64 0.10 34.33 13:11:01 3 51.68 0.00 2.50 8.53 0.12 37.18 13:12:01 all 64.65 0.00 2.14 0.68 0.11 32.42 13:12:01 0 64.51 0.00 1.66 0.47 0.12 33.24 13:12:01 1 67.34 0.00 2.82 0.08 0.12 29.64 13:12:01 2 66.01 0.00 2.61 1.63 0.10 29.65 13:12:01 3 60.73 0.00 1.49 0.55 0.12 37.11 13:13:01 all 26.47 0.00 1.71 0.85 0.07 70.92 13:13:01 0 23.56 0.00 1.50 0.03 0.05 74.85 13:13:01 1 38.36 0.00 2.20 0.68 0.10 58.66 13:13:01 2 10.73 0.00 0.88 2.42 0.03 85.93 13:13:01 3 33.19 0.00 2.25 0.23 0.08 64.24 Average: all 38.59 0.00 1.82 2.66 0.09 56.85 Average: 0 39.77 0.00 1.53 0.34 0.08 58.28 Average: 1 41.82 0.00 2.27 1.21 0.10 54.60 Average: 2 32.58 0.00 1.44 1.58 0.07 64.33 Average: 3 40.17 0.00 2.04 7.53 0.09 50.17