---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4948 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 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 625 12938 0 2476 15083 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:76:bd:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85142sec preferred_lft 85142sec inet6 fe80::f816:3eff:fe76:bdd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4948) 10/25/26 _x86_64_ (4 CPU) 09:37:33 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 146.96 11.41 135.54 322.35 42466.12 09:40:01 47.66 0.00 47.66 0.00 7463.16 09:41:01 2.17 0.00 2.17 0.00 666.29 09:42:02 2.43 0.02 2.42 0.13 377.94 09:43:01 3.19 0.00 3.19 0.00 1319.82 09:44:01 2.70 0.02 2.68 0.13 532.18 09:45:01 2.52 0.00 2.52 0.00 687.75 09:46:01 2.60 0.00 2.60 0.00 661.62 09:47:01 2.27 0.00 2.27 0.00 498.85 09:48:01 2.27 0.00 2.27 0.00 463.18 09:49:01 10.01 0.00 10.01 0.00 1683.72 09:50:01 4.08 0.00 4.08 0.00 473.52 09:51:01 1.75 0.00 1.75 0.00 207.83 09:52:01 2.47 0.00 2.47 0.00 280.35 09:53:01 2.78 0.00 2.78 0.00 278.09 09:54:01 4.27 1.85 2.42 14.80 222.59 09:55:01 3.47 0.00 3.47 0.00 387.54 09:56:01 6.25 0.00 6.25 0.00 1173.14 09:57:01 135.53 1.28 134.24 52.26 8384.47 09:58:01 99.55 5.17 94.38 190.63 9814.76 Average: 24.26 0.99 23.27 29.04 3904.22 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13721012 15550260 2703948 16.46 72460 1947076 776864 4.45 671040 1797640 202912 09:40:01 13697124 15535980 2727836 16.61 79380 1948172 776864 4.45 691304 1798688 3456 09:41:01 13681348 15529400 2743612 16.70 86376 1948852 776864 4.45 702964 1799364 1528 09:42:02 13673132 15527900 2751828 16.75 91120 1949588 776864 4.45 708788 1800092 5448 09:43:01 13650768 15522348 2774192 16.89 98496 1956292 776864 4.45 718144 1806792 4772 09:44:01 13637760 15517240 2787200 16.97 103344 1958064 776864 4.45 727116 1808560 4004 09:45:01 13623688 15513612 2801272 17.05 110696 1959408 776864 4.45 736580 1809872 5252 09:46:01 13613664 15511444 2811296 17.12 117012 1960092 776864 4.45 743728 1810568 2988 09:47:01 13606048 15510076 2818912 17.16 121644 1960684 776864 4.45 749164 1811148 884 09:48:01 13592592 15506320 2832368 17.24 126144 1964316 776864 4.45 755220 1814788 10304 09:49:01 13569548 15502108 2855412 17.38 131024 1975312 776864 4.45 761120 1825768 6944 09:50:01 13564280 15500132 2860680 17.42 133708 1975540 776864 4.45 764660 1825984 888 09:51:01 13561096 15500460 2863864 17.44 136412 1975776 776864 4.45 767332 1826216 2380 09:52:01 13556216 15499264 2868744 17.47 139364 1975912 776864 4.45 770544 1826392 1316 09:53:01 13552520 15499048 2872440 17.49 142116 1976080 776864 4.45 773256 1826532 672 09:54:01 13547432 15498280 2877528 17.52 145532 1976312 796904 4.56 776788 1826744 1928 09:55:01 13540096 15497872 2884864 17.56 150344 1977320 796904 4.56 781640 1827756 4196 09:56:01 13519320 15497332 2905640 17.69 156112 1986444 796904 4.56 787504 1836876 12144 09:57:01 13132280 15362048 3292680 20.05 252052 2082656 1112264 6.37 1029788 1918376 164932 09:58:01 13207112 15405380 3217848 19.59 256344 2090908 885676 5.07 1011208 1907088 46304 Average: 13562352 15499325 2862608 17.43 132484 1977240 802081 4.59 771394 1825262 24163 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 147.98 108.98 1673.26 25.94 0.00 0.00 0.00 0.00 09:39:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:40:01 ens3 105.35 120.08 173.36 33.56 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 100.85 118.13 187.18 31.62 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 ens3 83.24 93.03 140.78 25.40 0.00 0.00 0.00 0.00 09:42:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 175.14 204.27 214.93 66.30 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 87.79 97.52 178.44 27.99 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 109.12 130.94 171.70 37.42 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 93.63 107.15 151.00 30.15 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 71.44 79.09 172.53 22.55 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 107.26 117.44 157.85 34.83 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 193.90 210.58 211.66 69.35 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 46.49 46.04 138.36 12.81 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 47.81 47.13 137.06 13.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 50.14 50.37 135.94 13.89 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 47.58 46.48 136.97 12.73 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 50.43 50.08 140.31 13.98 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 79.65 88.47 171.07 26.19 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 182.10 201.50 184.63 65.51 0.00 0.00 0.00 0.00 09:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 242.98 251.21 620.89 81.28 0.00 0.00 0.00 0.00 09:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 556.51 520.11 760.12 148.62 0.00 0.00 0.00 0.00 09:58:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 128.93 134.37 292.96 39.63 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4948) 10/25/26 _x86_64_ (4 CPU) 09:37:33 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 16.86 0.00 1.58 2.57 0.01 78.98 09:39:01 0 4.96 0.00 1.14 2.51 0.00 91.40 09:39:01 1 28.82 0.00 1.87 1.17 0.00 68.14 09:39:01 2 30.41 0.00 2.61 0.99 0.03 65.96 09:39:01 3 3.35 0.00 0.68 5.60 0.00 90.37 09:40:01 all 0.37 0.00 0.42 0.25 0.00 98.95 09:40:01 0 0.42 0.00 0.37 0.12 0.00 99.10 09:40:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:40:01 2 0.10 0.00 0.38 0.87 0.00 98.65 09:40:01 3 0.97 0.00 0.96 0.03 0.00 98.04 09:41:01 all 0.37 0.00 0.28 0.04 0.00 99.31 09:41:01 0 1.00 0.00 0.82 0.12 0.02 98.04 09:41:01 1 0.00 0.00 0.02 0.02 0.00 99.97 09:41:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:41:01 3 0.44 0.00 0.23 0.00 0.02 99.31 09:42:02 all 0.33 0.00 0.25 0.04 0.00 99.37 09:42:02 0 0.17 0.00 0.10 0.10 0.00 99.63 09:42:02 1 0.00 0.00 0.05 0.03 0.00 99.92 09:42:02 2 0.15 0.00 0.08 0.00 0.00 99.77 09:42:02 3 0.99 0.00 0.79 0.05 0.00 98.17 09:43:01 all 0.55 0.00 0.48 0.06 0.00 98.91 09:43:01 0 0.24 0.00 0.24 0.14 0.00 99.39 09:43:01 1 0.00 0.00 0.07 0.07 0.00 99.86 09:43:01 2 0.08 0.00 0.12 0.00 0.00 99.80 09:43:01 3 1.88 0.00 1.47 0.02 0.00 96.63 09:44:01 all 0.41 0.00 0.24 0.05 0.00 99.30 09:44:01 0 0.42 0.00 0.30 0.10 0.00 99.18 09:44:01 1 0.00 0.00 0.00 0.05 0.00 99.95 09:44:01 2 0.22 0.00 0.07 0.00 0.00 99.72 09:44:01 3 1.02 0.00 0.58 0.02 0.00 98.38 09:45:01 all 0.42 0.00 0.39 0.05 0.00 99.14 09:45:01 0 0.49 0.00 0.50 0.10 0.00 98.91 09:45:01 1 0.02 0.00 0.00 0.03 0.00 99.95 09:45:01 2 1.15 0.00 1.05 0.05 0.00 97.74 09:45:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:46:01 all 0.63 0.00 0.32 0.05 0.00 99.00 09:46:01 0 1.46 0.00 0.53 0.10 0.02 97.89 09:46:01 1 0.00 0.00 0.02 0.05 0.00 99.93 09:46:01 2 1.04 0.00 0.70 0.02 0.00 98.25 09:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:47:01 all 0.84 0.00 0.21 0.03 0.00 98.92 09:47:01 0 2.02 0.00 0.10 0.02 0.00 97.87 09:47:01 1 0.00 0.00 0.02 0.05 0.00 99.93 09:47:01 2 1.24 0.00 0.75 0.07 0.02 97.93 09:47:01 3 0.07 0.00 0.02 0.00 0.00 99.92 09:48:01 all 0.95 0.00 0.30 0.03 0.00 98.72 09:48:01 0 2.07 0.00 0.10 0.00 0.00 97.83 09:48:01 1 0.02 0.00 0.02 0.03 0.00 99.93 09:48:01 2 1.59 0.00 1.04 0.08 0.00 97.30 09:48:01 3 0.10 0.00 0.05 0.00 0.00 99.85 09:49:01 all 0.78 0.00 0.42 0.08 0.00 98.71 09:49:01 0 0.96 0.00 0.08 0.00 0.00 98.95 09:49:01 1 1.14 0.00 0.79 0.20 0.00 97.87 09:49:01 2 0.89 0.00 0.79 0.12 0.00 98.21 09:49:01 3 0.10 0.00 0.03 0.00 0.00 99.87 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.19 0.00 0.15 0.04 0.00 99.62 09:50:01 0 0.25 0.00 0.15 0.00 0.00 99.60 09:50:01 1 0.00 0.00 0.03 0.07 0.00 99.90 09:50:01 2 0.43 0.00 0.27 0.07 0.00 99.23 09:50:01 3 0.08 0.00 0.13 0.03 0.00 99.75 09:51:01 all 0.20 0.00 0.12 0.02 0.00 99.65 09:51:01 0 0.72 0.00 0.42 0.05 0.00 98.81 09:51:01 1 0.00 0.00 0.02 0.02 0.00 99.97 09:51:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:51:01 3 0.07 0.00 0.05 0.00 0.00 99.88 09:52:01 all 0.24 0.00 0.13 0.02 0.00 99.62 09:52:01 0 0.69 0.00 0.37 0.07 0.00 98.88 09:52:01 1 0.00 0.00 0.02 0.03 0.02 99.93 09:52:01 2 0.10 0.00 0.03 0.00 0.00 99.87 09:52:01 3 0.17 0.00 0.03 0.00 0.00 99.80 09:53:01 all 0.19 0.00 0.14 0.03 0.00 99.65 09:53:01 0 0.70 0.00 0.43 0.07 0.00 98.80 09:53:01 1 0.00 0.00 0.00 0.05 0.00 99.95 09:53:01 2 0.02 0.00 0.05 0.00 0.00 99.93 09:53:01 3 0.03 0.00 0.07 0.00 0.00 99.90 09:54:01 all 0.20 0.00 0.17 0.03 0.00 99.59 09:54:01 0 0.65 0.00 0.48 0.10 0.02 98.75 09:54:01 1 0.02 0.00 0.05 0.02 0.00 99.92 09:54:01 2 0.08 0.00 0.10 0.00 0.00 99.82 09:54:01 3 0.08 0.00 0.07 0.00 0.00 99.85 09:55:01 all 0.54 0.00 0.23 0.03 0.00 99.20 09:55:01 0 0.90 0.00 0.60 0.08 0.00 98.41 09:55:01 1 0.83 0.00 0.07 0.03 0.00 99.07 09:55:01 2 0.05 0.00 0.07 0.00 0.00 99.88 09:55:01 3 0.38 0.00 0.22 0.02 0.00 99.38 09:56:01 all 1.05 0.00 0.47 0.05 0.00 98.43 09:56:01 0 2.06 0.00 1.76 0.13 0.00 96.05 09:56:01 1 1.97 0.00 0.03 0.10 0.00 97.90 09:56:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:56:01 3 0.12 0.00 0.03 0.00 0.00 99.85 09:57:01 all 12.01 0.00 1.89 0.22 0.01 85.87 09:57:01 0 14.33 0.00 2.74 0.28 0.00 82.65 09:57:01 1 12.45 0.00 0.90 0.10 0.00 86.55 09:57:01 2 10.82 0.00 2.68 0.47 0.02 86.02 09:57:01 3 10.44 0.00 1.23 0.03 0.02 88.28 09:58:01 all 17.53 0.00 11.96 0.32 0.01 70.17 09:58:01 0 12.88 0.00 13.05 0.51 0.02 73.54 09:58:01 1 14.36 0.00 7.22 0.36 0.00 78.07 09:58:01 2 22.17 0.00 12.40 0.30 0.02 65.12 09:58:01 3 20.69 0.00 15.09 0.10 0.00 64.12 Average: all 2.73 0.00 1.01 0.20 0.00 96.06 Average: 0 2.38 0.00 1.22 0.23 0.00 96.17 Average: 1 2.97 0.00 0.55 0.12 0.00 96.35 Average: 2 3.53 0.00 1.17 0.15 0.00 95.15 Average: 3 2.06 0.00 1.09 0.30 0.00 96.55