---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-263 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 558 13175 0 2306 15151 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:95:8e:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:fe95:8e7c/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-263) 11/29/23 _x86_64_ (4 CPU) 03:53:19 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 103.08 13.61 89.48 991.70 12372.41 03:56:01 50.86 10.08 40.78 243.16 7552.61 03:57:01 2.62 0.00 2.62 0.00 1302.72 03:58:01 3.80 0.02 3.78 0.13 1860.36 03:59:01 3.98 0.00 3.98 0.00 1860.76 04:00:01 3.57 0.00 3.57 0.00 1153.54 04:01:01 6.08 0.00 6.08 0.00 1652.25 04:02:01 8.07 0.00 8.07 0.00 2786.34 04:03:01 124.16 4.47 119.69 136.75 9245.45 04:04:01 58.44 0.83 57.61 53.06 6535.31 Average: 36.35 2.88 33.47 141.06 4619.28 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13793188 15535280 2631780 16.02 67424 1870900 817660 4.68 724892 1687092 168532 03:56:01 13841520 15602072 2583448 15.73 78260 1874852 705712 4.04 652900 1703584 752 03:57:01 13824992 15596680 2599976 15.83 86544 1875832 705712 4.04 665360 1704560 944 03:58:01 13800552 15589176 2624416 15.98 93284 1883104 705712 4.04 676528 1711784 4140 03:59:01 13778964 15583076 2646004 16.11 103548 1885968 705712 4.04 690640 1714676 1764 04:00:01 13767860 15580304 2657108 16.18 109828 1886704 721748 4.13 698032 1715392 588 04:01:01 13746012 15576324 2678956 16.31 115876 1895556 721748 4.13 705232 1724256 7480 04:02:01 13710920 15570056 2714048 16.52 133852 1901908 721748 4.13 724516 1730580 5168 04:03:01 13486912 15573988 2938056 17.89 214508 2004240 718728 4.11 848384 1776516 52884 04:04:01 13466960 15486012 2958008 18.01 216892 1972852 801380 4.59 907356 1778336 38024 Average: 13721788 15569297 2703180 16.46 122002 1905192 732586 4.19 729384 1724678 28028 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 61.09 38.60 1080.44 7.68 0.00 0.00 0.00 0.00 03:55:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 03:56:01 ens3 180.75 159.36 366.46 61.61 0.00 0.00 0.00 0.00 03:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:57:01 ens3 159.19 151.06 230.34 40.50 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 233.36 253.32 334.60 71.63 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 209.22 209.38 300.75 58.41 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 121.95 115.10 206.39 32.27 0.00 0.00 0.00 0.00 04:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:01:01 ens3 214.98 241.29 280.11 70.33 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 ens3 409.82 415.15 975.20 111.09 0.00 0.00 0.00 0.00 04:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:03:01 ens3 325.84 370.69 897.17 103.57 0.00 0.00 0.00 0.00 04:03:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:04:01 ens3 361.29 355.69 90.59 103.19 0.00 0.00 0.00 0.00 04:04:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 228.03 231.29 475.20 66.13 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-263) 11/29/23 _x86_64_ (4 CPU) 03:53:19 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.74 0.00 1.40 5.21 0.06 74.59 03:55:01 0 18.97 0.00 1.44 2.07 0.03 77.48 03:55:01 1 5.83 0.00 0.88 11.05 0.07 82.16 03:55:01 2 30.87 0.00 2.12 2.78 0.07 64.16 03:55:01 3 19.31 0.00 1.19 4.92 0.03 74.56 03:56:01 all 3.30 0.00 0.71 1.55 0.05 94.39 03:56:01 0 7.87 0.00 1.60 0.45 0.08 89.99 03:56:01 1 1.58 0.00 0.54 0.20 0.05 97.63 03:56:01 2 1.77 0.00 0.18 0.77 0.07 97.21 03:56:01 3 1.94 0.00 0.49 4.79 0.03 92.75 03:57:01 all 0.43 0.00 0.40 0.72 0.04 98.42 03:57:01 0 0.70 0.00 0.65 0.95 0.03 97.66 03:57:01 1 0.97 0.00 0.87 0.23 0.05 97.87 03:57:01 2 0.03 0.00 0.05 0.94 0.03 98.95 03:57:01 3 0.03 0.00 0.03 0.75 0.00 99.18 03:58:01 all 0.76 0.00 0.54 0.30 0.03 98.37 03:58:01 0 0.15 0.00 0.05 0.53 0.02 99.25 03:58:01 1 2.72 0.00 2.06 0.30 0.08 94.84 03:58:01 2 0.12 0.00 0.05 0.38 0.00 99.45 03:58:01 3 0.03 0.00 0.00 0.00 0.02 99.95 03:59:01 all 1.12 0.00 0.50 0.51 0.03 97.84 03:59:01 0 0.10 0.00 0.07 1.07 0.02 98.75 03:59:01 1 2.37 0.00 1.91 0.52 0.08 95.11 03:59:01 2 0.02 0.00 0.02 0.50 0.00 99.47 03:59:01 3 1.99 0.00 0.02 0.00 0.00 98.00 04:00:01 all 0.71 0.00 0.31 0.37 0.02 98.60 04:00:01 0 0.07 0.00 0.05 0.50 0.00 99.38 04:00:01 1 1.76 0.00 1.17 0.28 0.07 96.72 04:00:01 2 0.07 0.00 0.02 0.65 0.00 99.27 04:00:01 3 0.93 0.00 0.02 0.00 0.00 99.06 04:01:01 all 0.70 0.00 0.50 0.51 0.02 98.26 04:01:01 0 0.12 0.00 0.03 0.87 0.00 98.98 04:01:01 1 2.66 0.00 1.91 0.39 0.07 94.98 04:01:01 2 0.03 0.00 0.03 0.82 0.02 99.10 04:01:01 3 0.02 0.00 0.00 0.00 0.00 99.98 04:02:01 all 1.10 0.00 0.94 0.84 0.04 97.08 04:02:01 0 0.03 0.00 0.07 1.35 0.02 98.53 04:02:01 1 4.27 0.00 3.70 0.86 0.12 91.06 04:02:01 2 0.03 0.00 0.07 1.12 0.00 98.78 04:02:01 3 0.08 0.00 0.00 0.00 0.02 99.90 04:03:01 all 9.91 0.00 1.57 1.98 0.05 86.50 04:03:01 0 8.89 0.00 0.97 3.37 0.03 86.74 04:03:01 1 11.34 0.00 3.51 0.64 0.10 84.41 04:03:01 2 10.86 0.00 1.47 3.92 0.03 83.71 04:03:01 3 8.53 0.00 0.32 0.00 0.02 91.14 04:04:01 all 14.39 0.00 6.83 4.64 0.11 74.04 04:04:01 0 4.93 0.00 5.32 3.02 0.08 86.65 04:04:01 1 5.52 0.00 10.40 1.00 0.13 82.95 04:04:01 2 34.95 0.00 6.92 14.34 0.13 43.66 04:04:01 3 12.37 0.00 4.56 0.29 0.10 82.68 Average: all 5.09 0.00 1.37 1.66 0.04 91.84 Average: 0 4.15 0.00 1.02 1.42 0.03 93.38 Average: 1 3.91 0.00 2.72 1.53 0.08 91.76 Average: 2 7.80 0.00 1.08 2.61 0.04 88.47 Average: 3 4.49 0.00 0.66 1.07 0.02 93.76