---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-530 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 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 559 13008 0 2472 15150 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:5c:4d:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85198sec preferred_lft 85198sec inet6 fe80::f816:3eff:fe5c:4d9e/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-530) 09/10/26 _x86_64_ (4 CPU) 09:37:28 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 127.91 11.52 116.39 320.76 36648.43 09:40:01 51.22 0.02 51.21 0.27 8816.00 09:41:01 2.13 0.00 2.13 0.00 660.02 09:42:01 3.35 0.02 3.33 0.13 831.73 09:43:01 2.87 0.00 2.87 0.00 1064.89 09:44:01 2.92 0.02 2.90 0.13 578.97 09:45:01 2.50 0.00 2.50 0.00 638.29 09:46:01 2.57 0.00 2.57 0.00 654.82 09:47:01 2.75 0.00 2.75 0.00 436.59 09:48:01 4.28 0.00 4.28 0.00 1005.97 09:49:01 9.48 0.00 9.48 0.00 1313.51 09:50:01 2.10 0.00 2.10 0.00 272.22 09:51:01 2.33 0.00 2.33 0.00 241.03 09:52:01 2.17 0.00 2.17 0.00 280.35 09:53:01 5.33 1.85 3.48 14.80 295.95 09:54:01 3.08 0.00 3.08 0.00 349.28 09:55:01 4.73 0.00 4.73 0.00 826.00 09:56:01 114.30 0.55 113.75 20.00 7945.48 09:57:01 138.84 6.35 132.49 252.09 10496.65 Average: 25.43 1.06 24.37 31.76 3832.07 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13780544 15607268 2644416 16.10 71096 1946476 709576 4.06 614716 1795684 244084 09:40:01 13768024 15604056 2656936 16.18 77932 1947492 709576 4.06 623660 1796660 3828 09:41:01 13752188 15597760 2672772 16.27 85120 1948248 709576 4.06 635424 1797408 2948 09:42:01 13732532 15591796 2692428 16.39 91428 1953280 709576 4.06 644832 1802440 9732 09:43:01 13719000 15588884 2705960 16.47 97916 1955732 709576 4.06 652416 1804880 1140 09:44:01 13705740 15584452 2719220 16.56 103364 1957624 709576 4.06 660792 1806752 1792 09:45:01 13691980 15581256 2732980 16.64 110760 1959000 709576 4.06 669384 1808124 4212 09:46:01 13680288 15578232 2744672 16.71 117788 1959648 709576 4.06 678672 1808780 2320 09:47:01 13673204 15576488 2751756 16.75 121808 1960088 709576 4.06 683064 1809228 952 09:48:01 13648072 15571716 2776888 16.91 127400 1971592 709576 4.06 690540 1820712 21856 09:49:01 13638560 15569692 2786400 16.96 130940 1974488 709576 4.06 694744 1823588 1392 09:50:01 13633756 15568452 2791204 16.99 133736 1974716 709576 4.06 698080 1823808 764 09:51:01 13628776 15567492 2796184 17.02 136816 1974968 709576 4.06 701288 1824064 2172 09:52:01 13623912 15566444 2801048 17.05 139848 1975108 709576 4.06 704536 1824220 1284 09:53:01 13618952 15565744 2806008 17.08 143304 1975336 746012 4.27 708064 1824428 1344 09:54:01 13613748 15565636 2811212 17.12 147068 1975840 746012 4.27 711740 1824924 1248 09:55:01 13599048 15564200 2825912 17.20 153448 1980080 746012 4.27 718052 1829164 5532 09:56:01 13092924 15291908 3332036 20.29 247492 2061236 1238980 7.09 1091624 1899240 159908 09:57:01 13383252 15575344 3041708 18.52 254348 2088400 735580 4.21 840568 1903804 26440 Average: 13630763 15564043 2794197 17.01 131137 1975755 744561 4.26 706431 1822521 25945 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 09:39:01 ens3 156.08 109.76 1687.19 24.44 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 09:40:01 ens3 135.48 120.71 184.40 33.22 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 09:41:01 ens3 138.88 123.88 202.04 33.14 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 179.80 186.05 210.05 55.95 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 09:43:01 ens3 143.24 142.31 196.42 39.62 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 09:44:01 ens3 128.41 116.80 186.07 31.74 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 09:45:01 ens3 142.81 134.98 191.01 38.28 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 09:46:01 ens3 128.45 118.65 176.13 34.02 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 09:47:01 ens3 86.35 74.00 174.11 19.47 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 09:48:01 ens3 231.63 265.51 229.63 76.69 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 09:49:01 ens3 105.43 103.22 182.30 28.64 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 09:50:01 ens3 63.82 51.21 149.58 13.65 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 09:51:01 ens3 67.91 56.19 147.76 14.69 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 09:52:01 ens3 69.27 55.74 147.20 16.12 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 09:53:01 ens3 68.76 55.14 151.16 14.63 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 09:54:01 ens3 81.29 70.39 164.79 19.45 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 09:55:01 ens3 163.81 164.44 196.79 48.25 0.00 0.00 0.00 0.00 09:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:56:01 ens3 305.22 358.96 451.16 104.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:57:01 ens3 587.59 562.89 1041.79 156.73 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 Average: ens3 157.06 151.13 318.25 42.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-530) 09/10/26 _x86_64_ (4 CPU) 09:37:28 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 17.06 0.00 1.33 3.39 0.03 78.19 09:39:01 0 46.11 0.00 2.96 1.75 0.03 49.14 09:39:01 1 10.54 0.00 0.90 0.25 0.02 88.29 09:39:01 2 8.65 0.00 0.53 0.31 0.03 90.48 09:39:01 3 2.92 0.00 0.92 11.28 0.05 84.83 09:40:01 all 0.49 0.00 0.45 0.37 0.02 98.66 09:40:01 0 0.30 0.00 0.35 0.00 0.03 99.31 09:40:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:40:01 2 1.09 0.00 0.89 0.05 0.03 97.94 09:40:01 3 0.55 0.00 0.55 1.45 0.00 97.44 09:41:01 all 0.51 0.00 0.43 0.02 0.01 99.03 09:41:01 0 0.24 0.00 0.22 0.00 0.02 99.53 09:41:01 1 0.22 0.00 0.07 0.00 0.00 99.72 09:41:01 2 0.43 0.00 0.37 0.00 0.00 99.20 09:41:01 3 1.17 0.00 1.05 0.08 0.02 97.68 09:42:01 all 0.68 0.00 0.48 0.03 0.02 98.79 09:42:01 0 0.63 0.00 0.18 0.00 0.00 99.18 09:42:01 1 0.30 0.00 0.08 0.00 0.02 99.60 09:42:01 2 0.45 0.00 0.45 0.00 0.02 99.08 09:42:01 3 1.34 0.00 1.19 0.12 0.03 97.32 09:43:01 all 1.07 0.00 0.39 0.07 0.02 98.45 09:43:01 0 2.20 0.00 0.20 0.00 0.02 97.58 09:43:01 1 0.03 0.00 0.02 0.00 0.03 99.92 09:43:01 2 0.22 0.00 0.15 0.00 0.00 99.63 09:43:01 3 1.80 0.00 1.20 0.28 0.05 96.66 09:44:01 all 0.96 0.00 0.37 0.04 0.02 98.61 09:44:01 0 2.04 0.00 0.20 0.00 0.02 97.75 09:44:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:44:01 2 0.20 0.00 0.12 0.00 0.00 99.68 09:44:01 3 1.55 0.00 1.12 0.17 0.03 97.13 09:45:01 all 0.63 0.00 0.49 0.03 0.02 98.83 09:45:01 0 0.30 0.00 0.32 0.00 0.00 99.38 09:45:01 1 0.03 0.00 0.05 0.00 0.02 99.90 09:45:01 2 0.28 0.00 0.23 0.00 0.02 99.47 09:45:01 3 1.88 0.00 1.38 0.13 0.03 96.57 09:46:01 all 0.71 0.00 0.50 0.03 0.01 98.74 09:46:01 0 0.38 0.00 0.37 0.00 0.02 99.23 09:46:01 1 0.05 0.00 0.05 0.00 0.02 99.88 09:46:01 2 0.35 0.00 0.30 0.00 0.02 99.33 09:46:01 3 2.08 0.00 1.31 0.12 0.02 96.48 09:47:01 all 0.79 0.00 0.24 0.03 0.01 98.93 09:47:01 0 0.17 0.00 0.13 0.00 0.00 99.70 09:47:01 1 0.85 0.00 0.52 0.00 0.02 98.61 09:47:01 2 1.71 0.00 0.13 0.00 0.00 98.15 09:47:01 3 0.40 0.00 0.17 0.12 0.02 99.30 09:48:01 all 0.79 0.00 0.60 0.05 0.03 98.52 09:48:01 0 0.10 0.00 0.10 0.00 0.03 99.77 09:48:01 1 2.61 0.00 2.06 0.03 0.03 95.27 09:48:01 2 0.44 0.00 0.18 0.00 0.02 99.36 09:48:01 3 0.03 0.00 0.10 0.18 0.02 99.67 09:49:01 all 0.57 0.00 0.28 0.07 0.01 99.06 09:49:01 0 0.23 0.00 0.13 0.00 0.02 99.62 09:49:01 1 0.97 0.00 0.40 0.00 0.02 98.61 09:49:01 2 0.22 0.00 0.13 0.00 0.02 99.63 09:49:01 3 0.89 0.00 0.45 0.27 0.02 98.38 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.67 0.00 0.28 0.02 0.01 99.01 09:50:01 0 0.15 0.00 0.13 0.00 0.02 99.70 09:50:01 1 1.27 0.00 0.65 0.02 0.02 98.05 09:50:01 2 1.18 0.00 0.26 0.00 0.02 98.54 09:50:01 3 0.10 0.00 0.05 0.07 0.00 99.78 09:51:01 all 0.44 0.00 0.20 0.02 0.01 99.34 09:51:01 0 0.52 0.00 0.18 0.03 0.00 99.26 09:51:01 1 0.28 0.00 0.17 0.02 0.00 99.53 09:51:01 2 0.91 0.00 0.39 0.02 0.00 98.69 09:51:01 3 0.07 0.00 0.03 0.02 0.02 99.87 09:52:01 all 0.61 0.00 0.19 0.02 0.01 99.17 09:52:01 0 1.49 0.00 0.53 0.03 0.02 97.93 09:52:01 1 0.08 0.00 0.00 0.00 0.02 99.90 09:52:01 2 0.82 0.00 0.25 0.00 0.02 98.91 09:52:01 3 0.02 0.00 0.00 0.03 0.00 99.95 09:53:01 all 0.37 0.00 0.19 0.03 0.01 99.39 09:53:01 0 1.09 0.00 0.53 0.05 0.03 98.30 09:53:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:53:01 2 0.37 0.00 0.15 0.00 0.02 99.46 09:53:01 3 0.02 0.00 0.05 0.08 0.00 99.85 09:54:01 all 0.52 0.00 0.24 0.03 0.01 99.20 09:54:01 0 1.37 0.00 0.52 0.07 0.02 98.03 09:54:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:54:01 2 0.70 0.00 0.39 0.00 0.02 98.89 09:54:01 3 0.02 0.00 0.02 0.03 0.00 99.93 09:55:01 all 1.23 0.00 0.42 0.03 0.02 98.30 09:55:01 0 1.20 0.00 0.62 0.08 0.05 98.05 09:55:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:55:01 2 3.64 0.00 1.04 0.02 0.03 95.27 09:55:01 3 0.00 0.00 0.03 0.05 0.00 99.92 09:56:01 all 6.62 0.00 1.49 0.45 0.03 91.40 09:56:01 0 7.63 0.00 2.15 0.50 0.03 89.69 09:56:01 1 6.70 0.00 1.99 0.90 0.02 90.40 09:56:01 2 7.58 0.00 1.56 0.03 0.05 90.77 09:56:01 3 4.60 0.00 0.28 0.38 0.00 94.73 09:57:01 all 23.20 0.00 7.70 0.51 0.06 68.52 09:57:01 0 16.69 0.00 6.65 0.82 0.08 75.75 09:57:01 1 22.10 0.00 10.15 0.17 0.05 67.53 09:57:01 2 30.18 0.00 5.94 0.15 0.08 63.65 09:57:01 3 23.85 0.00 8.06 0.92 0.07 67.11 Average: all 3.03 0.00 0.86 0.27 0.02 95.82 Average: 0 4.32 0.00 0.86 0.17 0.02 94.62 Average: 1 2.43 0.00 0.91 0.07 0.01 96.57 Average: 2 3.11 0.00 0.71 0.03 0.02 96.13 Average: 3 2.27 0.00 0.94 0.82 0.02 95.95