---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4298 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.870 BogoMIPS: 5599.74 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 440 1158 0 2344 3235 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c0:0f:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fec0:f92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4298) 01/20/24 _x86_64_ (4 CPU) 21:23:54 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 137.89 67.49 70.40 4551.64 42012.75 21:26:01 90.80 29.50 61.30 1649.34 11990.92 21:27:01 10.20 0.02 10.18 0.13 525.65 21:28:01 31.53 5.27 26.26 539.38 3472.49 21:29:01 11.61 6.28 5.33 215.83 411.93 21:30:01 12.28 0.23 12.05 3.60 1275.39 21:31:01 45.31 4.28 41.03 185.44 7796.70 Average: 48.42 16.12 32.30 1019.28 9635.28 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1809576 3382708 2229068 55.19 48528 1680716 582564 11.45 535728 1520504 155852 21:26:01 1462272 3221380 2576372 63.79 58452 1848108 733744 14.42 715312 1671476 6972 21:27:01 1450800 3215796 2587844 64.08 59428 1852284 738120 14.51 721360 1674912 1252 21:28:01 946288 2828308 3092356 76.57 62388 1962844 1072844 21.09 1123656 1769080 3712 21:29:01 392136 2286792 3646508 90.29 62708 1974528 1612516 31.70 1683756 1756540 188 21:30:01 755176 2731352 3283468 81.30 64472 2052196 1104724 21.72 1290600 1784908 44124 21:31:01 1165632 3293872 2873012 71.14 71468 2193788 652568 12.83 778504 1881808 31476 Average: 1140269 2994315 2898375 71.77 61063 1937781 928154 18.24 978417 1722747 34797 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 362.87 219.26 1422.67 60.21 0.00 0.00 0.00 0.00 21:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:26:01 ens3 158.20 134.63 898.43 29.52 0.00 0.00 0.00 0.00 21:26:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 56.61 81.29 68.40 13.10 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 226.36 277.79 1558.33 38.77 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:29:01 ens3 19.60 22.76 72.61 3.73 0.00 0.00 0.00 0.00 21:29:01 lo 11.05 11.05 4.06 4.06 0.00 0.00 0.00 0.00 21:30:01 ens3 139.81 144.31 618.61 29.75 0.00 0.00 0.00 0.00 21:30:01 lo 18.76 18.76 3.96 3.96 0.00 0.00 0.00 0.00 21:31:01 ens3 182.79 169.02 568.12 42.65 0.00 0.00 0.00 0.00 21:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 163.76 149.90 743.52 31.11 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4298) 01/20/24 _x86_64_ (4 CPU) 21:23:54 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 20.76 0.00 2.17 4.20 0.05 72.81 21:25:01 0 22.79 0.00 2.48 2.95 0.05 71.72 21:25:01 1 15.08 0.00 1.77 2.44 0.03 80.68 21:25:01 2 36.72 0.00 2.71 1.69 0.07 58.82 21:25:01 3 8.43 0.00 1.71 9.72 0.05 80.08 21:26:01 all 17.07 0.00 1.04 1.68 0.06 80.16 21:26:01 0 13.61 0.00 1.02 1.15 0.05 84.16 21:26:01 1 30.01 0.00 1.41 0.59 0.05 67.94 21:26:01 2 16.04 0.00 0.68 0.22 0.05 83.01 21:26:01 3 8.53 0.00 1.04 4.80 0.09 85.55 21:27:01 all 4.56 0.00 0.21 0.04 0.03 95.16 21:27:01 0 6.63 0.00 0.40 0.00 0.03 92.94 21:27:01 1 0.92 0.00 0.00 0.00 0.02 99.07 21:27:01 2 5.87 0.00 0.20 0.00 0.03 93.89 21:27:01 3 4.84 0.00 0.23 0.15 0.03 94.74 21:28:01 all 13.52 0.00 0.72 0.18 0.05 85.53 21:28:01 0 14.76 0.00 0.37 0.03 0.05 84.79 21:28:01 1 12.19 0.00 0.73 0.10 0.03 86.94 21:28:01 2 13.72 0.00 0.48 0.03 0.03 85.73 21:28:01 3 13.41 0.00 1.31 0.57 0.05 84.67 21:29:01 all 15.71 0.00 0.51 0.14 0.05 83.59 21:29:01 0 16.09 0.00 0.50 0.20 0.05 83.16 21:29:01 1 16.49 0.00 0.47 0.18 0.05 82.81 21:29:01 2 16.11 0.00 0.44 0.08 0.05 83.32 21:29:01 3 14.17 0.00 0.65 0.07 0.03 85.08 21:30:01 all 7.92 0.00 0.63 0.02 0.05 91.37 21:30:01 0 7.71 0.00 0.33 0.07 0.05 91.84 21:30:01 1 7.58 0.00 0.68 0.02 0.05 91.67 21:30:01 2 7.42 0.00 0.66 0.00 0.05 91.86 21:30:01 3 8.98 0.00 0.83 0.02 0.03 90.14 21:31:01 all 20.88 0.00 1.09 1.14 0.05 76.85 21:31:01 0 30.00 0.00 1.17 0.80 0.08 67.96 21:31:01 1 8.22 0.00 0.82 0.00 0.02 90.94 21:31:01 2 6.91 0.00 0.85 3.29 0.05 88.91 21:31:01 3 38.33 0.00 1.52 0.45 0.07 59.63 Average: all 14.34 0.00 0.91 1.05 0.05 83.65 Average: 0 15.95 0.00 0.89 0.74 0.05 82.36 Average: 1 12.89 0.00 0.84 0.48 0.04 85.76 Average: 2 14.67 0.00 0.86 0.76 0.05 83.66 Average: 3 13.84 0.00 1.04 2.24 0.05 82.83