---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12725 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 616 12930 0 2493 15093 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:55:94:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85272sec preferred_lft 85272sec inet6 fe80::f816:3eff:fe55:94a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12725) 07/27/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 127.39 11.34 116.05 311.27 19208.81 09:40:01 39.39 0.00 39.39 0.00 7482.09 09:41:01 3.80 1.13 2.67 23.33 699.62 09:42:01 3.67 0.02 3.65 0.13 1194.73 09:43:01 3.03 0.00 3.03 0.00 768.27 09:44:01 2.65 0.02 2.63 0.13 726.81 09:45:01 2.65 0.00 2.65 0.00 705.48 09:46:01 2.75 0.00 2.75 0.00 580.70 09:47:01 6.82 0.00 6.82 0.00 1149.14 09:48:01 7.78 0.00 7.78 0.00 1212.46 09:49:01 2.08 0.00 2.08 0.00 244.89 09:50:01 2.67 0.00 2.67 0.00 358.55 09:51:01 2.80 0.00 2.80 0.00 263.82 09:52:01 2.80 0.00 2.80 0.00 279.69 09:53:01 8.23 1.83 6.40 14.66 941.44 09:54:01 5.33 0.00 5.33 0.00 1144.08 09:55:01 154.28 5.33 148.95 172.21 11633.72 09:56:01 111.51 1.55 109.97 97.85 7649.93 Average: 27.11 1.17 25.94 34.17 3109.83 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13696860 15545684 2728108 16.61 73808 1965228 755160 4.32 680664 1814704 206904 09:40:01 13683900 15542800 2741068 16.69 81024 1966500 755160 4.32 689840 1815924 6148 09:41:01 13668836 15536660 2756132 16.78 87276 1967680 793860 4.54 700488 1816888 3336 09:42:01 13641644 15528428 2783324 16.95 96108 1974764 793860 4.54 713632 1824064 9792 09:43:01 13633024 15526436 2791944 17.00 101488 1975180 793860 4.54 720628 1824376 156 09:44:01 13615132 15521248 2809836 17.11 109372 1978000 793860 4.54 731740 1827180 4832 09:45:01 13603032 15518824 2821936 17.18 116648 1978808 793860 4.54 739916 1827980 2864 09:46:01 13593192 15516436 2831776 17.24 122336 1979404 793860 4.54 746788 1828568 804 09:47:01 13570528 15512060 2854440 17.38 128124 1989280 793860 4.54 754124 1838252 9736 09:48:01 13557340 15508660 2867628 17.46 131420 1994036 793860 4.54 758248 1843180 528 09:49:01 13552080 15507532 2872888 17.49 134668 1994292 793860 4.54 761996 1843428 1964 09:50:01 13546436 15506916 2878532 17.53 138560 1994592 793860 4.54 766104 1843728 1736 09:51:01 13542440 15506476 2882528 17.55 141448 1994732 793860 4.54 768984 1843868 956 09:52:01 13537416 15505912 2887552 17.58 144924 1994972 793860 4.54 772316 1844112 1972 09:53:01 13523172 15504292 2901796 17.67 151696 1998824 809100 4.63 779224 1847968 1872 09:54:01 13490220 15502420 2934748 17.87 158044 2015092 809100 4.63 786660 1864172 28080 09:55:01 13230180 15511296 3194788 19.45 254112 2130644 812060 4.65 929680 1921968 86796 09:56:01 13232600 15446260 3192368 19.44 257376 2107272 850496 4.87 984008 1913888 10868 Average: 13551002 15513797 2873966 17.50 134913 1999961 795411 4.55 765836 1843569 21075 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 169.41 132.93 1762.67 30.04 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 143.58 130.61 203.83 36.27 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 127.01 120.10 194.28 37.69 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 228.31 248.33 264.22 70.96 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 105.25 92.03 202.09 25.62 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 167.87 167.66 238.83 46.98 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 131.03 124.45 187.38 34.94 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 110.83 100.25 218.46 29.29 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 215.16 241.51 231.95 69.31 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 123.78 129.18 186.68 36.95 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 72.50 58.64 181.18 16.04 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 81.99 70.08 192.70 18.42 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 61.56 50.91 152.81 13.50 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 75.55 62.16 179.63 16.75 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 156.52 159.56 225.51 47.07 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 299.10 359.06 289.67 104.87 0.00 0.00 0.00 0.00 09:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 355.15 319.08 1207.87 88.87 0.00 0.00 0.00 0.00 09:56:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:56:01 ens3 312.00 301.72 89.72 87.85 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 163.14 159.37 343.66 45.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12725) 07/27/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.21 0.00 1.35 1.33 0.05 83.06 09:39:01 0 33.80 0.00 2.57 1.12 0.10 62.41 09:39:01 1 3.53 0.00 0.87 2.29 0.03 93.28 09:39:01 2 6.13 0.00 0.87 1.02 0.05 91.94 09:39:01 3 13.42 0.00 1.03 0.90 0.03 84.61 09:40:01 all 0.45 0.00 0.41 0.23 0.03 98.88 09:40:01 0 1.46 0.00 1.19 0.02 0.07 97.27 09:40:01 1 0.17 0.00 0.08 0.08 0.02 99.65 09:40:01 2 0.12 0.00 0.25 0.80 0.02 98.81 09:40:01 3 0.05 0.00 0.13 0.00 0.02 99.80 09:41:01 all 0.64 0.00 0.38 0.03 0.03 98.91 09:41:01 0 1.57 0.00 0.77 0.02 0.07 97.58 09:41:01 1 0.18 0.00 0.12 0.05 0.00 99.65 09:41:01 2 0.47 0.00 0.53 0.03 0.05 98.92 09:41:01 3 0.35 0.00 0.12 0.03 0.02 99.48 09:42:01 all 0.93 0.00 0.57 0.04 0.04 98.42 09:42:01 0 0.18 0.00 0.17 0.00 0.02 99.63 09:42:01 1 0.94 0.00 0.08 0.08 0.02 98.87 09:42:01 2 1.00 0.00 0.82 0.02 0.03 98.13 09:42:01 3 1.57 0.00 1.24 0.05 0.08 97.05 09:43:01 all 0.41 0.00 0.28 0.03 0.03 99.25 09:43:01 0 1.12 0.00 0.87 0.00 0.07 97.94 09:43:01 1 0.12 0.00 0.03 0.07 0.00 99.78 09:43:01 2 0.07 0.00 0.08 0.00 0.03 99.82 09:43:01 3 0.37 0.00 0.13 0.03 0.00 99.47 09:44:01 all 0.63 0.00 0.43 0.03 0.03 98.89 09:44:01 0 2.22 0.00 1.55 0.02 0.07 96.14 09:44:01 1 0.00 0.00 0.03 0.07 0.00 99.90 09:44:01 2 0.13 0.00 0.08 0.00 0.02 99.77 09:44:01 3 0.13 0.00 0.08 0.02 0.02 99.75 09:45:01 all 0.54 0.00 0.36 0.05 0.03 99.02 09:45:01 0 1.04 0.00 0.67 0.00 0.03 98.26 09:45:01 1 0.00 0.00 0.03 0.08 0.02 99.87 09:45:01 2 1.02 0.00 0.72 0.02 0.05 98.19 09:45:01 3 0.10 0.00 0.05 0.12 0.02 99.72 09:46:01 all 0.47 0.00 0.31 0.03 0.03 99.16 09:46:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:46:01 1 0.03 0.00 0.02 0.07 0.00 99.88 09:46:01 2 1.00 0.00 0.77 0.00 0.07 98.16 09:46:01 3 0.82 0.00 0.40 0.03 0.03 98.71 09:47:01 all 0.71 0.00 0.46 0.05 0.03 98.75 09:47:01 0 0.27 0.00 0.18 0.00 0.03 99.52 09:47:01 1 0.00 0.00 0.05 0.08 0.00 99.87 09:47:01 2 0.32 0.00 0.23 0.00 0.03 99.41 09:47:01 3 2.26 0.00 1.41 0.12 0.07 96.14 09:48:01 all 0.85 0.00 0.30 0.05 0.02 98.78 09:48:01 0 0.03 0.00 0.05 0.00 0.02 99.90 09:48:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 2 0.43 0.00 0.17 0.02 0.02 99.37 09:48:01 3 2.92 0.00 0.92 0.18 0.03 95.95 09:49:01 all 0.38 0.00 0.18 0.02 0.02 99.40 09:49:01 0 0.18 0.00 0.08 0.02 0.02 99.70 09:49:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:49:01 2 0.13 0.00 0.08 0.00 0.02 99.77 09:49:01 3 1.16 0.00 0.60 0.07 0.05 98.12 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.42 0.00 0.18 0.02 0.03 99.36 09:50:01 0 0.58 0.00 0.32 0.00 0.03 99.07 09:50:01 1 0.00 0.00 0.00 0.00 0.02 99.98 09:50:01 2 0.15 0.00 0.08 0.00 0.03 99.73 09:50:01 3 0.97 0.00 0.32 0.07 0.03 98.61 09:51:01 all 0.61 0.00 0.17 0.02 0.02 99.18 09:51:01 0 0.54 0.00 0.28 0.02 0.03 99.13 09:51:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:51:01 2 0.10 0.00 0.05 0.00 0.02 99.83 09:51:01 3 1.75 0.00 0.30 0.05 0.03 97.87 09:52:01 all 0.38 0.00 0.21 0.01 0.03 99.37 09:52:01 0 0.42 0.00 0.22 0.02 0.05 99.30 09:52:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:52:01 2 0.10 0.00 0.07 0.00 0.02 99.82 09:52:01 3 1.02 0.00 0.57 0.03 0.03 98.34 09:53:01 all 1.00 0.00 0.39 0.38 0.05 98.18 09:53:01 0 1.09 0.00 0.62 0.02 0.07 98.21 09:53:01 1 0.45 0.00 0.27 0.07 0.03 99.18 09:53:01 2 0.79 0.00 0.45 0.03 0.05 98.68 09:53:01 3 1.64 0.00 0.21 1.40 0.03 96.71 09:54:01 all 1.38 0.00 0.77 0.05 0.05 97.74 09:54:01 0 0.44 0.00 0.42 0.02 0.05 99.08 09:54:01 1 2.59 0.00 1.91 0.00 0.07 95.43 09:54:01 2 1.10 0.00 0.55 0.00 0.07 98.28 09:54:01 3 1.42 0.00 0.25 0.17 0.02 98.15 09:55:01 all 19.09 0.00 4.51 0.27 0.08 76.06 09:55:01 0 19.26 0.00 5.06 0.17 0.08 75.43 09:55:01 1 19.19 0.00 6.54 0.50 0.08 73.68 09:55:01 2 19.73 0.00 2.50 0.03 0.07 77.68 09:55:01 3 18.19 0.00 3.88 0.42 0.07 77.45 09:56:01 all 17.73 0.00 6.72 0.59 0.10 74.87 09:56:01 0 17.38 0.00 6.10 0.22 0.10 76.21 09:56:01 1 9.73 0.00 8.12 0.27 0.08 81.80 09:56:01 2 35.06 0.00 6.72 0.62 0.12 57.48 09:56:01 3 8.85 0.00 5.91 1.22 0.10 83.91 Average: all 3.37 0.00 1.00 0.18 0.04 95.42 Average: 0 4.51 0.00 1.17 0.09 0.05 94.18 Average: 1 2.05 0.00 1.01 0.20 0.02 96.71 Average: 2 3.75 0.00 0.83 0.14 0.04 95.23 Average: 3 3.16 0.00 0.98 0.27 0.04 95.56