---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21224 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 9.0G 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 1170 11976 0 2893 14544 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:e1:78:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fee1:7897/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21224) 04/06/24 _x86_64_ (4 CPU) 23:42:24 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 99.80 13.78 86.02 1000.51 25982.17 23:45:01 161.69 40.56 121.12 1407.83 30642.15 23:46:01 71.36 21.33 50.03 2224.46 24617.53 23:47:01 7.35 0.38 6.97 12.26 2395.33 23:48:01 2.05 0.00 2.05 0.00 51.32 23:49:01 1.82 0.00 1.82 0.00 175.84 23:50:01 16.06 2.55 13.51 67.32 4102.78 23:51:01 36.97 0.85 36.12 85.84 17762.88 Average: 49.54 9.92 39.61 599.00 13190.67 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13990892 15623172 2434076 14.82 67464 1761292 726380 4.16 614620 1597812 170368 23:45:01 13183184 15037216 3241784 19.74 78016 1963792 1564624 8.95 1229300 1771376 7404 23:46:01 10574072 12700536 5850896 35.62 80080 2229792 4160964 23.81 3714700 1881808 41024 23:47:01 9410368 11538976 7014600 42.71 80180 2231364 5351256 30.62 4886008 1870104 232 23:48:01 8768772 10899056 7656196 46.61 80276 2232692 5897624 33.75 5524764 1870072 968 23:49:01 8255048 10392240 8169920 49.74 80420 2239196 6366140 36.43 6030660 1876500 3512 23:50:01 12250852 14959920 4174116 25.41 82100 2800184 1278776 7.32 1892476 2014120 448008 23:51:01 12259028 14888820 4165940 25.36 84680 2719920 1382232 7.91 1946416 1953800 24480 Average: 11086527 13254992 5338441 32.50 79152 2272279 3341000 19.12 3229868 1854449 87000 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 23:44:01 ens3 47.28 32.67 839.55 6.66 0.00 0.00 0.00 0.00 23:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:45:01 ens3 277.24 226.40 2437.11 60.61 0.00 0.00 0.00 0.00 23:46:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:46:01 ens3 302.28 186.32 2376.56 50.87 0.00 0.00 0.00 0.00 23:47:01 lo 1.72 1.72 0.42 0.42 0.00 0.00 0.00 0.00 23:47:01 ens3 255.11 146.71 70.14 61.27 0.00 0.00 0.00 0.00 23:48:01 lo 3.90 3.90 1.26 1.26 0.00 0.00 0.00 0.00 23:48:01 ens3 152.71 88.30 38.32 32.46 0.00 0.00 0.00 0.00 23:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:49:01 ens3 489.57 318.61 113.21 90.79 0.00 0.00 0.00 0.00 23:50:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 23:50:01 ens3 578.30 345.21 655.65 115.17 0.00 0.00 0.00 0.00 23:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:51:01 ens3 79.64 58.50 32.44 226.66 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 273.23 175.64 820.42 80.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21224) 04/06/24 _x86_64_ (4 CPU) 23:42:24 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 19.11 0.00 1.27 5.61 0.07 73.95 23:44:01 0 26.88 0.00 1.65 7.89 0.10 63.47 23:44:01 1 14.47 0.00 0.87 0.87 0.03 83.77 23:44:01 2 12.41 0.00 0.95 0.53 0.10 86.01 23:44:01 3 22.59 0.00 1.60 13.14 0.05 62.62 23:45:01 all 18.52 0.00 1.23 3.50 0.06 76.69 23:45:01 0 21.40 0.00 1.34 3.98 0.08 73.19 23:45:01 1 23.70 0.00 0.87 0.95 0.05 74.44 23:45:01 2 13.19 0.00 0.77 0.70 0.03 85.31 23:45:01 3 15.80 0.00 1.91 8.37 0.05 73.87 23:46:01 all 47.35 0.00 1.33 1.69 0.07 49.56 23:46:01 0 43.54 0.00 0.85 0.12 0.07 55.43 23:46:01 1 72.45 0.00 1.79 0.08 0.08 25.59 23:46:01 2 34.42 0.00 1.76 0.64 0.07 63.12 23:46:01 3 38.99 0.00 0.94 5.90 0.07 54.11 23:47:01 all 40.55 0.00 0.83 0.33 0.08 58.21 23:47:01 0 45.33 0.00 0.67 0.81 0.08 53.11 23:47:01 1 38.64 0.00 0.92 0.00 0.08 60.36 23:47:01 2 38.70 0.00 0.84 0.05 0.08 60.33 23:47:01 3 39.55 0.00 0.87 0.45 0.08 59.04 23:48:01 all 34.49 0.00 0.61 0.04 0.06 64.81 23:48:01 0 19.15 0.00 0.48 0.15 0.05 80.16 23:48:01 1 73.61 0.00 1.04 0.00 0.08 25.27 23:48:01 2 20.01 0.00 0.63 0.00 0.07 79.30 23:48:01 3 25.46 0.00 0.30 0.00 0.05 74.19 23:49:01 all 36.51 0.00 0.68 0.05 0.07 62.70 23:49:01 0 30.59 0.00 0.63 0.22 0.05 68.50 23:49:01 1 39.34 0.00 0.79 0.00 0.07 59.81 23:49:01 2 31.29 0.00 0.58 0.00 0.08 68.05 23:49:01 3 44.83 0.00 0.68 0.00 0.07 54.42 23:50:01 all 41.47 0.00 1.59 0.10 0.06 56.78 23:50:01 0 39.64 0.00 1.94 0.28 0.07 58.07 23:50:01 1 38.17 0.00 1.69 0.03 0.07 60.04 23:50:01 2 48.05 0.00 1.62 0.02 0.05 50.27 23:50:01 3 40.01 0.00 1.13 0.05 0.05 58.75 23:51:01 all 16.13 0.00 0.79 1.09 0.04 81.95 23:51:01 0 6.14 0.00 0.74 4.09 0.05 88.98 23:51:01 1 10.09 0.00 0.57 0.07 0.02 89.26 23:51:01 2 12.27 0.00 0.57 0.03 0.03 87.09 23:51:01 3 36.00 0.00 1.27 0.17 0.05 62.51 Average: all 31.80 0.00 1.04 1.54 0.06 65.56 Average: 0 29.08 0.00 1.04 2.18 0.07 67.63 Average: 1 38.83 0.00 1.06 0.25 0.06 59.79 Average: 2 26.33 0.00 0.96 0.24 0.06 72.40 Average: 3 32.93 0.00 1.09 3.48 0.06 62.44