---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5270 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: 2799.998 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / 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 782 853 0 2307 2896 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:84:3b:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe84:3bb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5270) 03/23/24 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 110.71 67.44 43.28 4562.71 6593.03 02:59:01 67.69 11.80 55.90 236.59 10491.04 03:00:01 9.67 0.00 9.67 0.00 427.13 03:01:01 44.04 2.55 41.49 70.52 8791.20 03:02:01 20.83 0.92 19.91 87.85 7718.45 Average: 50.59 16.54 34.05 991.51 6804.29 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1788060 3357780 2250592 55.73 48600 1676984 616232 12.11 559528 1517948 155352 02:59:01 1531672 3235588 2506980 62.07 57176 1794944 731824 14.39 700700 1618984 4620 03:00:01 1509472 3220420 2529180 62.62 59092 1799168 740804 14.56 716956 1622384 1880 03:01:01 1318068 3390896 2720584 67.36 63636 2148216 541692 10.65 561892 1953516 103660 03:02:01 887080 2976108 3151572 78.04 65280 2162700 930796 18.30 1218300 1725868 25696 Average: 1406870 3236158 2631782 65.16 58757 1916402 712270 14.00 751475 1687740 58242 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:58:01 ens3 364.02 232.24 1398.48 61.31 0.00 0.00 0.00 0.00 02:59:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 02:59:01 ens3 114.13 100.52 743.48 22.94 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:00:01 ens3 54.09 79.05 61.97 12.53 0.00 0.00 0.00 0.00 03:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:01:01 ens3 760.51 650.56 4258.96 95.34 0.00 0.00 0.00 0.00 03:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:02:01 ens3 227.01 152.97 190.20 273.06 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 303.95 243.06 1330.60 93.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5270) 03/23/24 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 22.50 0.00 1.90 2.92 0.07 72.61 02:58:01 0 17.74 0.00 1.50 4.53 0.03 76.20 02:58:01 1 40.90 0.00 2.85 5.83 0.08 50.33 02:58:01 2 7.41 0.00 1.12 0.82 0.07 90.59 02:58:01 3 23.91 0.00 2.14 0.47 0.07 73.41 02:59:01 all 16.70 0.00 0.82 1.27 0.05 81.16 02:59:01 0 13.98 0.00 0.50 0.02 0.05 85.45 02:59:01 1 9.64 0.00 0.53 4.11 0.03 85.68 02:59:01 2 29.47 0.00 1.44 0.87 0.08 68.14 02:59:01 3 13.67 0.00 0.80 0.12 0.05 85.36 03:00:01 all 4.55 0.00 0.21 0.02 0.03 95.19 03:00:01 0 3.87 0.00 0.07 0.00 0.02 96.05 03:00:01 1 1.58 0.00 0.12 0.03 0.02 98.25 03:00:01 2 6.34 0.00 0.03 0.00 0.02 93.61 03:00:01 3 6.42 0.00 0.62 0.05 0.05 92.85 03:01:01 all 12.20 0.00 1.07 0.41 0.07 86.27 03:01:01 0 11.54 0.00 0.94 0.32 0.05 87.15 03:01:01 1 13.14 0.00 0.72 0.43 0.05 85.66 03:01:01 2 10.57 0.00 0.73 0.23 0.07 88.40 03:01:01 3 13.55 0.00 1.88 0.64 0.10 83.84 03:02:01 all 30.08 0.00 0.94 0.35 0.06 68.58 03:02:01 0 23.39 0.00 0.56 0.12 0.05 75.88 03:02:01 1 17.21 0.00 0.53 0.05 0.03 82.17 03:02:01 2 56.22 0.00 1.63 0.07 0.08 42.00 03:02:01 3 23.54 0.00 1.05 1.17 0.05 74.19 Average: all 17.22 0.00 0.99 0.99 0.05 80.75 Average: 0 14.12 0.00 0.71 0.99 0.04 84.14 Average: 1 16.50 0.00 0.95 2.09 0.04 80.41 Average: 2 22.01 0.00 0.99 0.40 0.06 76.54 Average: 3 16.23 0.00 1.30 0.49 0.06 81.92