---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12060 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 9.3G 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 650 12082 0 3307 15060 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:d4:21:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fed4:21ce/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-12060) 01/13/24 _x86_64_ (4 CPU) 21:54:40 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:02 113.85 38.79 75.06 1895.90 32170.21 21:57:01 294.32 14.93 279.40 343.34 41737.04 21:58:01 547.06 10.91 536.14 996.23 43508.22 21:59:01 10.85 0.00 10.85 0.00 1467.36 22:00:01 3.93 0.00 3.93 0.00 287.69 22:01:02 51.42 2.30 49.13 73.19 8091.18 Average: 169.90 11.15 158.75 552.06 21153.99 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:02 13981900 15588020 2443068 14.87 59620 1748104 795300 4.55 652888 1578112 174472 21:57:01 12430984 14639268 3993984 24.32 95096 2284740 1756632 10.05 1612884 2089480 351240 21:58:01 11614548 14460700 4810420 29.29 136212 2802568 2004048 11.47 1910860 2531956 26672 21:59:01 11094764 13959680 5330204 32.45 136780 2818268 2605196 14.91 2406672 2545836 5812 22:00:01 10101740 12968232 6323228 38.50 136868 2819960 3538328 20.25 3383080 2547536 40 22:01:02 12353972 15386876 4070996 24.79 138700 2977632 869512 4.98 1054148 2650552 17276 Average: 11929651 14500463 4495317 27.37 117213 2575212 1928169 11.03 1836755 2323912 95919 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:02 ens3 192.62 129.94 1429.18 32.86 0.00 0.00 0.00 0.00 21:56:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 21:57:01 ens3 394.61 300.00 4795.82 51.75 0.00 0.00 0.00 0.00 21:57:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 21:58:01 ens3 203.78 184.00 2607.42 31.53 0.00 0.00 0.00 0.00 21:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:59:01 ens3 0.85 0.73 0.11 3.61 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 0.57 0.42 0.28 1.23 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:02 ens3 232.74 169.24 646.92 81.11 0.00 0.00 0.00 0.00 22:01:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 170.25 130.26 1571.09 33.63 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12060) 01/13/24 _x86_64_ (4 CPU) 21:54:40 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:02 all 20.55 0.00 1.61 6.67 0.06 71.12 21:56:02 0 10.16 0.00 0.87 0.53 0.07 88.37 21:56:02 1 13.75 0.00 1.36 1.54 0.03 83.32 21:56:02 2 27.99 0.00 2.19 10.39 0.07 59.36 21:56:02 3 30.35 0.00 2.04 14.28 0.08 53.25 21:57:01 all 25.68 0.00 2.73 9.48 0.09 62.02 21:57:01 0 33.51 0.00 2.48 9.63 0.09 54.30 21:57:01 1 23.70 0.00 4.39 7.28 0.09 64.54 21:57:01 2 26.42 0.00 1.94 8.58 0.05 63.01 21:57:01 3 19.14 0.00 2.10 12.39 0.10 66.27 21:58:01 all 27.45 0.00 3.89 8.25 0.10 60.32 21:58:01 0 19.46 0.00 2.99 18.47 0.10 58.98 21:58:01 1 29.90 0.00 3.98 4.83 0.12 61.17 21:58:01 2 22.88 0.00 4.37 6.82 0.10 65.82 21:58:01 3 37.57 0.00 4.22 2.84 0.08 55.28 21:59:01 all 31.21 0.00 0.58 0.18 0.08 67.95 21:59:01 0 22.20 0.00 0.67 0.69 0.07 76.38 21:59:01 1 26.00 0.00 0.50 0.00 0.10 73.40 21:59:01 2 28.91 0.00 0.50 0.00 0.07 70.52 21:59:01 3 47.69 0.00 0.67 0.03 0.10 51.51 22:00:01 all 44.85 0.00 0.66 0.01 0.10 54.37 22:00:01 0 30.52 0.00 0.74 0.03 0.08 68.63 22:00:01 1 30.27 0.00 0.59 0.00 0.12 69.02 22:00:01 2 34.37 0.00 0.65 0.02 0.10 64.86 22:00:01 3 84.19 0.00 0.65 0.00 0.12 15.05 22:01:02 all 24.77 0.00 1.05 1.05 0.07 73.07 22:01:02 0 9.23 0.00 0.97 2.54 0.03 87.23 22:01:02 1 30.23 0.00 1.76 1.04 0.08 66.90 22:01:02 2 13.85 0.00 1.07 0.62 0.07 84.40 22:01:02 3 45.77 0.00 0.42 0.00 0.07 53.75 Average: all 29.09 0.00 1.75 4.25 0.08 64.83 Average: 0 20.80 0.00 1.45 5.29 0.07 72.39 Average: 1 25.62 0.00 2.09 2.43 0.09 69.77 Average: 2 25.74 0.00 1.78 4.38 0.08 68.02 Average: 3 44.21 0.00 1.68 4.90 0.09 49.12