---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2432 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 473 5131 0 2371 7217 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:d2:ca:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fed2:cadc/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-2432) 01/03/26 _x86_64_ (4 CPU) 22:54:52 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 137.25 54.82 82.44 3598.13 40557.43 22:57:01 83.83 30.23 53.60 1685.27 9621.42 22:58:01 32.86 0.15 32.71 2.27 6195.13 22:59:01 9.37 0.02 9.35 0.13 348.08 23:00:01 36.23 10.45 25.78 731.21 3641.79 23:01:01 1.45 0.10 1.35 3.07 32.79 23:02:01 36.84 5.15 31.69 138.91 2913.11 23:03:01 23.18 0.65 22.53 76.24 5915.89 Average: 45.05 12.66 32.39 777.54 8651.74 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 5952512 7383696 2214908 27.12 37716 1572692 717440 7.78 617588 1431352 92896 22:57:01 5604764 7305464 2562656 31.38 57112 1807496 849516 9.22 711288 1654264 104360 22:58:01 5495032 7272508 2672388 32.72 59288 1880076 821752 8.92 746684 1724856 1696 22:59:01 5433832 7219240 2733588 33.47 61304 1884844 941952 10.22 802112 1728220 1960 23:00:01 4172516 6081728 3994904 48.91 63388 2003176 2109040 22.88 1971396 1807488 324 23:01:01 4141720 6051120 4025700 49.29 63456 2003284 2133780 23.15 2004556 1805152 232 23:02:01 5242668 7370792 2924752 35.81 67796 2212884 713008 7.74 779772 1925000 148696 23:03:01 5263264 7396412 2904156 35.56 69936 2215472 695316 7.54 760816 1922952 8868 Average: 5163288 7010120 3004132 36.78 60000 1947490 1122726 12.18 1049276 1749910 44879 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:56:02 ens3 450.10 248.73 1456.54 66.37 0.00 0.00 0.00 0.00 22:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 ens3 74.85 48.03 437.13 13.52 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 118.43 126.52 1196.24 19.23 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 80.40 118.46 73.22 18.66 0.00 0.00 0.00 0.00 23:00:01 lo 3.43 3.43 1.47 1.47 0.00 0.00 0.00 0.00 23:00:01 ens3 204.15 218.63 1564.59 31.11 0.00 0.00 0.00 0.00 23:01:01 lo 13.61 13.61 3.54 3.54 0.00 0.00 0.00 0.00 23:01:01 ens3 18.76 11.21 4.22 3.43 0.00 0.00 0.00 0.00 23:02:01 lo 13.28 13.28 3.06 3.06 0.00 0.00 0.00 0.00 23:02:01 ens3 271.72 267.87 1125.79 61.60 0.00 0.00 0.00 0.00 23:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:03:01 ens3 11.05 11.80 8.76 5.61 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 153.85 131.58 733.94 27.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2432) 01/03/26 _x86_64_ (4 CPU) 22:54:52 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 22.60 0.00 1.92 4.32 1.09 70.08 22:56:02 0 22.72 0.00 1.95 1.20 1.13 73.00 22:56:02 1 37.48 0.00 2.72 4.26 1.39 54.16 22:56:02 2 19.34 0.00 1.73 9.26 0.97 68.70 22:56:02 3 10.87 0.00 1.27 2.58 0.87 84.41 22:57:01 all 22.96 0.00 1.41 1.95 1.04 72.64 22:57:01 0 24.56 0.00 1.76 1.17 1.30 71.21 22:57:01 1 46.74 0.00 2.39 1.26 1.49 48.12 22:57:01 2 13.73 0.00 1.23 5.35 0.65 79.05 22:57:01 3 6.79 0.00 0.29 0.03 0.75 92.14 22:58:01 all 10.06 0.00 0.63 0.49 0.51 88.31 22:58:01 0 11.73 0.00 0.27 0.03 0.50 87.47 22:58:01 1 5.93 0.00 0.40 0.67 0.42 92.59 22:58:01 2 11.22 0.00 0.95 0.40 0.45 86.98 22:58:01 3 11.36 0.00 0.87 0.87 0.67 86.24 22:59:01 all 5.39 0.00 0.36 0.04 0.29 93.93 22:59:01 0 3.63 0.00 0.42 0.02 0.15 95.78 22:59:01 1 3.22 0.00 0.20 0.00 0.17 96.41 22:59:01 2 7.51 0.00 0.33 0.00 0.25 91.90 22:59:01 3 7.20 0.00 0.48 0.16 0.58 91.58 23:00:01 all 41.54 0.00 1.51 0.42 2.75 53.78 23:00:01 0 41.56 0.00 1.53 0.20 2.76 53.94 23:00:01 1 43.10 0.00 1.25 0.52 2.78 52.35 23:00:01 2 44.60 0.00 1.29 0.35 2.63 51.14 23:00:01 3 36.91 0.00 1.99 0.58 2.84 57.68 23:01:01 all 3.82 0.00 0.47 0.01 0.40 95.30 23:01:01 0 3.93 0.00 0.43 0.00 0.38 95.25 23:01:01 1 2.73 0.00 0.43 0.00 0.40 96.43 23:01:01 2 5.46 0.00 0.55 0.02 0.43 93.55 23:01:01 3 3.13 0.00 0.45 0.05 0.37 96.00 23:02:01 all 23.78 0.00 1.45 0.45 1.12 73.21 23:02:01 0 15.51 0.00 1.93 0.20 0.98 81.37 23:02:01 1 35.72 0.00 0.93 0.08 1.18 62.09 23:02:01 2 23.09 0.00 0.85 0.07 1.02 74.98 23:02:01 3 20.78 0.00 2.11 1.46 1.31 74.35 23:03:01 all 21.40 0.00 1.02 0.65 0.67 76.26 23:03:01 0 5.77 0.00 0.58 0.05 0.18 93.42 23:03:01 1 41.55 0.00 1.22 0.37 1.00 55.86 23:03:01 2 13.92 0.00 1.03 0.03 0.63 84.38 23:03:01 3 24.39 0.00 1.22 2.12 0.85 71.41 Average: all 18.94 0.00 1.09 1.04 0.98 77.94 Average: 0 16.17 0.00 1.11 0.36 0.92 81.44 Average: 1 27.02 0.00 1.19 0.89 1.10 69.80 Average: 2 17.39 0.00 0.99 1.92 0.88 78.81 Average: 3 15.20 0.00 1.08 0.98 1.03 81.71