---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7646 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 579 12951 0 2509 15143 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:f4:45:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85319sec preferred_lft 85319sec inet6 fe80::f816:3eff:fef4:45a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7646) 05/02/26 _x86_64_ (4 CPU) 10:55:51 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 76.36 31.15 45.21 2762.75 56325.44 10:58:01 1.75 0.00 1.75 0.00 21.33 10:59:01 3.48 2.12 1.37 57.58 17.99 11:00:01 1.57 0.00 1.57 0.00 19.73 11:01:01 1.03 0.00 1.03 0.00 12.80 11:02:01 1.42 0.02 1.40 0.13 17.86 11:03:01 0.83 0.00 0.83 0.00 10.13 11:04:01 1.18 0.00 1.18 0.00 16.39 11:05:01 0.88 0.00 0.88 0.00 11.06 11:06:01 1.35 0.00 1.35 0.00 18.93 11:07:01 0.93 0.00 0.93 0.00 13.06 11:08:01 0.88 0.00 0.88 0.00 12.53 11:09:01 0.85 0.00 0.85 0.00 11.06 11:10:01 0.72 0.00 0.72 0.00 10.66 11:11:01 6.22 4.40 1.82 99.85 218.90 11:12:01 360.19 29.78 330.41 948.24 10117.38 11:13:01 131.04 34.99 96.05 2469.46 20468.99 Average: 34.75 6.03 28.72 372.86 5137.62 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14462704 15691628 1962256 11.95 32072 1416060 702980 4.02 488840 1299936 148 10:58:01 14463036 15692060 1961924 11.94 32160 1416064 702980 4.02 488440 1299896 164 10:59:01 14449928 15681208 1975032 12.02 32264 1417784 702980 4.02 500972 1300700 56 11:00:01 14449524 15680920 1975436 12.03 32352 1417796 702980 4.02 501564 1300652 48 11:01:01 14449200 15680636 1975760 12.03 32400 1417788 702980 4.02 501268 1300652 16 11:02:01 14450848 15682384 1974112 12.02 32456 1417808 702980 4.02 499296 1300656 156 11:03:01 14451208 15682776 1973752 12.02 32472 1417812 702980 4.02 499212 1300660 8 11:04:01 14451352 15682976 1973608 12.02 32512 1417816 702980 4.02 499628 1300664 48 11:05:01 14451292 15682948 1973668 12.02 32544 1417816 702980 4.02 499760 1300664 156 11:06:01 14447196 15678920 1977764 12.04 32608 1417820 702980 4.02 503348 1300676 52 11:07:01 14447032 15678816 1977928 12.04 32648 1417832 702980 4.02 503872 1300680 188 11:08:01 14447148 15678996 1977812 12.04 32688 1417836 702980 4.02 503732 1300684 172 11:09:01 14447028 15678876 1977932 12.04 32704 1417836 702980 4.02 503636 1300684 16 11:10:01 14447284 15679152 1977676 12.04 32732 1417840 702980 4.02 503692 1300688 188 11:11:01 14376108 15617192 2048852 12.47 33472 1426024 740476 4.24 568120 1305304 408 11:12:01 13623232 15352408 2801728 17.06 71808 1850604 1085800 6.21 880856 1692120 289508 11:13:01 12553280 14780224 3871680 23.57 77204 2333036 1447876 8.29 1531456 2090808 113108 Average: 14286318 15606007 2138642 13.02 37476 1497387 771522 4.42 586923 1370360 23791 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 ens3 228.19 146.93 514.89 32.81 0.00 0.00 0.00 0.00 10:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 0.32 0.18 0.07 0.23 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 ens3 9.45 7.21 6.53 8.70 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 0.90 0.53 0.50 0.68 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:01:01 ens3 0.18 0.10 0.06 0.07 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 0.42 0.35 0.15 0.39 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:03:01 ens3 0.52 0.05 0.11 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 2.73 1.27 1.16 1.43 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 ens3 0.25 0.12 0.07 0.09 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 0.67 0.45 0.28 0.69 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 ens3 1.15 0.63 0.49 0.92 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 0.30 0.23 0.07 0.23 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:09:01 ens3 0.28 0.13 0.12 0.17 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 0.28 0.23 0.07 0.18 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:11:01 ens3 86.27 58.29 127.67 27.88 0.00 0.00 0.00 0.00 11:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:12:01 ens3 208.43 145.91 1897.29 42.88 0.00 0.00 0.00 0.00 11:12:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 11:13:01 ens3 1314.98 785.50 4962.63 246.13 0.00 0.00 0.00 0.00 11:13:01 lo 3.18 3.18 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 109.14 67.54 441.88 21.38 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7646) 05/02/26 _x86_64_ (4 CPU) 10:55:51 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 3.18 0.00 0.56 1.11 0.01 95.13 10:57:01 0 2.59 0.00 0.63 3.62 0.02 93.14 10:57:01 1 3.05 0.00 0.60 0.27 0.02 96.07 10:57:01 2 3.54 0.00 0.58 0.28 0.02 95.58 10:57:01 3 3.55 0.00 0.42 0.27 0.03 95.73 10:58:01 all 0.05 0.00 0.01 0.01 0.01 99.91 10:58:01 0 0.08 0.00 0.02 0.00 0.00 99.90 10:58:01 1 0.00 0.00 0.00 0.02 0.00 99.98 10:58:01 2 0.03 0.00 0.00 0.00 0.00 99.97 10:58:01 3 0.10 0.00 0.03 0.03 0.00 99.83 10:59:01 all 0.64 0.00 0.06 0.03 0.01 99.26 10:59:01 0 0.85 0.00 0.03 0.00 0.00 99.12 10:59:01 1 0.47 0.00 0.08 0.00 0.00 99.45 10:59:01 2 0.53 0.00 0.05 0.03 0.02 99.36 10:59:01 3 0.68 0.00 0.08 0.05 0.02 99.17 11:00:01 all 0.09 0.00 0.02 0.01 0.00 99.87 11:00:01 0 0.12 0.00 0.03 0.03 0.02 99.80 11:00:01 1 0.05 0.00 0.02 0.00 0.00 99.93 11:00:01 2 0.12 0.00 0.00 0.00 0.00 99.88 11:00:01 3 0.08 0.00 0.02 0.02 0.00 99.88 11:01:01 all 0.01 0.00 0.01 0.01 0.01 99.96 11:01:01 0 0.02 0.00 0.02 0.03 0.02 99.92 11:01:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:01:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:01:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:02:01 all 0.17 0.00 0.02 0.01 0.00 99.80 11:02:01 0 0.05 0.00 0.08 0.03 0.02 99.82 11:02:01 1 0.03 0.00 0.00 0.00 0.00 99.97 11:02:01 2 0.03 0.00 0.00 0.00 0.02 99.95 11:02:01 3 0.57 0.00 0.00 0.00 0.02 99.42 11:03:01 all 0.03 0.00 0.02 0.00 0.01 99.95 11:03:01 0 0.02 0.00 0.02 0.02 0.00 99.95 11:03:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:03:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:03:01 3 0.03 0.00 0.05 0.00 0.02 99.90 11:04:01 all 0.04 0.00 0.01 0.01 0.01 99.93 11:04:01 0 0.07 0.00 0.00 0.03 0.02 99.88 11:04:01 1 0.02 0.00 0.00 0.00 0.02 99.97 11:04:01 2 0.02 0.00 0.00 0.00 0.02 99.97 11:04:01 3 0.07 0.00 0.02 0.00 0.02 99.90 11:05:01 all 0.02 0.00 0.01 0.00 0.00 99.96 11:05:01 0 0.03 0.00 0.02 0.02 0.00 99.93 11:05:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:05:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:05:01 3 0.03 0.00 0.05 0.02 0.00 99.90 11:06:01 all 0.15 0.00 0.01 0.01 0.00 99.82 11:06:01 0 0.15 0.00 0.00 0.03 0.02 99.80 11:06:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:06:01 2 0.05 0.00 0.02 0.00 0.00 99.93 11:06:01 3 0.38 0.00 0.02 0.00 0.00 99.60 11:07:01 all 0.03 0.00 0.02 0.01 0.00 99.95 11:07:01 0 0.07 0.00 0.03 0.02 0.00 99.88 11:07:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:07:01 2 0.00 0.00 0.00 0.00 0.02 99.98 11:07:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.16 0.00 0.05 0.00 0.01 99.78 11:08:01 0 0.05 0.00 0.02 0.03 0.02 99.88 11:08:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:08:01 2 0.58 0.00 0.13 0.00 0.00 99.29 11:08:01 3 0.00 0.00 0.03 0.02 0.00 99.95 11:09:01 all 0.08 0.00 0.01 0.00 0.00 99.90 11:09:01 0 0.07 0.00 0.02 0.00 0.02 99.90 11:09:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:09:01 2 0.23 0.00 0.03 0.00 0.00 99.73 11:09:01 3 0.03 0.00 0.00 0.00 0.02 99.95 11:10:01 all 0.27 0.00 0.02 0.00 0.00 99.71 11:10:01 0 0.07 0.00 0.00 0.02 0.00 99.92 11:10:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:10:01 2 0.98 0.00 0.03 0.00 0.02 98.97 11:10:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:11:01 all 1.91 0.00 0.11 0.03 0.01 97.94 11:11:01 0 1.25 0.00 0.12 0.08 0.02 98.53 11:11:01 1 1.98 0.00 0.10 0.00 0.00 97.92 11:11:01 2 2.82 0.00 0.08 0.03 0.00 97.06 11:11:01 3 1.58 0.00 0.17 0.02 0.00 98.23 11:12:01 all 23.54 0.00 1.99 2.34 0.06 72.07 11:12:01 0 9.80 0.00 1.37 4.32 0.07 84.45 11:12:01 1 17.27 0.00 1.59 0.38 0.05 80.71 11:12:01 2 43.99 0.00 3.59 3.94 0.10 48.38 11:12:01 3 23.18 0.00 1.37 0.72 0.05 74.68 11:13:01 all 57.31 0.00 3.03 0.63 0.10 38.93 11:13:01 0 57.28 0.00 2.80 0.85 0.10 38.97 11:13:01 1 58.13 0.00 3.82 0.54 0.10 37.42 11:13:01 2 59.83 0.00 2.05 0.44 0.10 37.59 11:13:01 3 53.98 0.00 3.49 0.70 0.10 41.73 Average: all 5.14 0.00 0.35 0.25 0.02 94.25 Average: 0 4.25 0.00 0.31 0.54 0.02 94.89 Average: 1 4.75 0.00 0.37 0.07 0.01 94.80 Average: 2 6.61 0.00 0.38 0.28 0.02 92.71 Average: 3 4.94 0.00 0.34 0.11 0.02 94.60