---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4512 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 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 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 617 12938 0 2483 15092 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:e7:65:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85310sec preferred_lft 85310sec inet6 fe80::f816:3eff:fee7:65a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4512) 07/02/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 133.78 11.20 122.58 305.42 29083.15 09:40:01 43.15 0.00 43.15 0.00 7634.12 09:41:01 2.48 0.00 2.48 0.00 779.60 09:42:01 3.88 0.02 3.87 0.13 1344.49 09:43:01 2.53 0.00 2.53 0.00 520.18 09:44:01 3.18 0.02 3.17 0.13 908.12 09:45:01 2.83 0.00 2.83 0.00 676.15 09:46:01 2.17 0.00 2.17 0.00 414.60 09:47:01 5.05 0.00 5.05 0.00 1304.32 09:48:01 8.98 0.00 8.98 0.00 1192.67 09:49:01 1.48 0.00 1.48 0.00 249.56 09:50:01 2.53 0.00 2.53 0.00 336.61 09:51:01 2.92 0.00 2.92 0.00 335.75 09:52:01 2.08 0.00 2.08 0.00 329.68 09:53:01 7.82 1.85 5.97 14.80 1142.61 09:54:01 135.58 1.47 134.11 59.72 9373.37 09:55:01 82.85 8.93 73.92 240.63 8799.47 Average: 26.08 1.38 24.70 36.52 3789.66 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13704084 15545132 2720884 16.57 73004 1958436 782160 4.48 680408 1808068 211388 09:40:01 13690944 15541716 2734024 16.65 79956 1959672 782160 4.48 689712 1809248 4504 09:41:01 13674652 15535344 2750316 16.74 87520 1960324 782160 4.48 701960 1809892 2212 09:42:01 13650872 15529884 2774096 16.89 95780 1967440 782160 4.48 711636 1817040 2608 09:43:01 13641196 15527048 2783772 16.95 101444 1967808 798552 4.57 719100 1817372 3160 09:44:01 13623632 15522804 2801336 17.06 109572 1970776 798552 4.57 730428 1820312 2664 09:45:01 13612572 15520560 2812396 17.12 116216 1971548 798552 4.57 737984 1821072 1496 09:46:01 13603032 15517932 2821936 17.18 121564 1972008 798552 4.57 744064 1821528 2028 09:47:01 13575704 15512980 2849264 17.35 128432 1983880 798552 4.57 752824 1833400 15964 09:48:01 13566016 15510632 2858952 17.41 132104 1986620 798552 4.57 757076 1836124 520 09:49:01 13560260 15509624 2864708 17.44 135732 1986932 798552 4.57 761784 1836424 2488 09:50:01 13555172 15508820 2869796 17.47 139200 1987104 798552 4.57 764940 1836608 1348 09:51:01 13549752 15507944 2875216 17.51 142776 1987336 798552 4.57 768744 1836824 496 09:52:01 13541312 15506772 2883656 17.56 147924 1988252 798552 4.57 773996 1837744 4728 09:53:01 13518856 15504564 2906112 17.69 154504 1997292 820996 4.70 780520 1846780 14048 09:54:01 12934884 15161360 3490084 21.25 248140 2086852 1215500 6.96 1226852 1923380 56636 09:55:01 13267880 15477552 3157088 19.22 254736 2105580 831072 4.76 942200 1919576 31436 Average: 13545342 15496510 2879626 17.53 133447 1990462 822455 4.71 779072 1837141 21043 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 166.72 126.36 1733.88 27.14 0.00 0.00 0.00 0.00 09:39:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 139.99 129.34 192.63 42.32 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 146.13 135.97 230.38 36.11 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 09:42:01 ens3 217.94 239.44 250.66 67.62 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 09:43:01 ens3 110.00 95.65 203.72 26.53 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 172.74 171.82 242.07 48.55 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 119.46 114.86 176.85 33.09 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 104.47 93.32 206.89 25.88 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 254.76 290.30 275.69 83.40 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 106.81 102.10 202.35 28.68 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 77.90 64.24 184.04 17.83 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 73.67 60.12 169.02 15.96 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 78.01 64.65 180.00 18.25 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 108.55 97.12 210.24 27.36 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 209.28 236.93 229.99 69.88 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 236.54 275.75 579.40 76.45 0.00 0.00 0.00 0.00 09:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:55:01 ens3 528.63 513.96 835.02 144.17 0.00 0.00 0.00 0.00 09:55:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 167.74 165.41 358.98 46.42 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 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-4512) 07/02/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.21 0.00 1.36 1.78 0.05 81.59 09:39:01 0 28.58 0.00 2.17 1.40 0.07 67.78 09:39:01 1 9.97 0.00 1.19 1.64 0.07 87.14 09:39:01 2 3.88 0.00 0.58 3.63 0.03 91.88 09:39:01 3 18.48 0.00 1.52 0.45 0.05 79.51 09:40:01 all 0.60 0.00 0.46 0.28 0.03 98.63 09:40:01 0 0.42 0.00 0.42 0.57 0.02 98.58 09:40:01 1 1.19 0.00 0.92 0.00 0.05 97.85 09:40:01 2 0.37 0.00 0.17 0.55 0.02 98.90 09:40:01 3 0.42 0.00 0.32 0.00 0.02 99.25 09:41:01 all 0.44 0.00 0.38 0.03 0.04 99.11 09:41:01 0 0.15 0.00 0.17 0.00 0.03 99.65 09:41:01 1 0.47 0.00 0.28 0.00 0.05 99.20 09:41:01 2 0.20 0.00 0.20 0.10 0.02 99.48 09:41:01 3 0.94 0.00 0.90 0.00 0.05 98.11 09:42:01 all 0.65 0.00 0.55 0.04 0.04 98.72 09:42:01 0 0.23 0.00 0.34 0.00 0.05 99.38 09:42:01 1 2.14 0.00 1.60 0.02 0.08 96.16 09:42:01 2 0.22 0.00 0.22 0.15 0.03 99.38 09:42:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:43:01 all 0.72 0.00 0.29 0.05 0.03 98.92 09:43:01 0 2.49 0.00 0.91 0.02 0.08 96.50 09:43:01 1 0.17 0.00 0.12 0.02 0.02 99.68 09:43:01 2 0.10 0.00 0.08 0.17 0.03 99.62 09:43:01 3 0.08 0.00 0.00 0.00 0.00 99.92 09:44:01 all 0.67 0.00 0.43 0.05 0.03 98.82 09:44:01 0 1.21 0.00 0.74 0.00 0.07 97.99 09:44:01 1 0.23 0.00 0.15 0.00 0.00 99.62 09:44:01 2 0.03 0.00 0.03 0.17 0.02 99.75 09:44:01 3 1.19 0.00 0.85 0.02 0.03 97.91 09:45:01 all 0.46 0.00 0.34 0.03 0.03 99.14 09:45:01 0 0.13 0.00 0.15 0.00 0.05 99.66 09:45:01 1 0.12 0.00 0.08 0.00 0.00 99.80 09:45:01 2 1.55 0.00 1.09 0.13 0.05 97.18 09:45:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:46:01 all 0.41 0.00 0.28 0.02 0.02 99.27 09:46:01 0 0.10 0.00 0.10 0.00 0.03 99.77 09:46:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:46:01 2 1.47 0.00 0.95 0.07 0.05 97.46 09:46:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:47:01 all 0.86 0.00 0.61 0.05 0.04 98.44 09:47:01 0 0.93 0.00 0.42 0.12 0.05 98.49 09:47:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:47:01 2 2.45 0.00 2.01 0.10 0.08 95.36 09:47:01 3 0.08 0.00 0.02 0.00 0.02 99.88 09:48:01 all 0.48 0.00 0.27 0.08 0.03 99.14 09:48:01 0 0.03 0.00 0.07 0.10 0.02 99.78 09:48:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:48:01 2 0.79 0.00 0.52 0.20 0.05 98.44 09:48:01 3 1.08 0.00 0.52 0.00 0.07 98.33 09:49:01 all 0.37 0.00 0.18 0.02 0.02 99.41 09:49:01 0 0.33 0.00 0.27 0.05 0.02 99.33 09:49:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:49:01 2 0.82 0.00 0.37 0.02 0.03 98.76 09:49:01 3 0.32 0.00 0.08 0.00 0.02 99.58 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.36 0.00 0.18 0.02 0.02 99.43 09:50:01 0 0.70 0.00 0.40 0.08 0.03 98.78 09:50:01 1 0.05 0.00 0.05 0.00 0.02 99.88 09:50:01 2 0.65 0.00 0.27 0.00 0.03 99.04 09:50:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:51:01 all 0.44 0.00 0.23 0.92 0.02 98.40 09:51:01 0 0.32 0.00 0.17 0.27 0.02 99.23 09:51:01 1 1.07 0.00 0.62 2.86 0.03 95.42 09:51:01 2 0.32 0.00 0.10 0.02 0.02 99.55 09:51:01 3 0.05 0.00 0.02 0.52 0.00 99.42 09:52:01 all 0.50 0.00 0.26 1.85 0.03 97.36 09:52:01 0 0.10 0.00 0.10 0.00 0.02 99.78 09:52:01 1 1.70 0.00 0.82 6.70 0.05 90.73 09:52:01 2 0.17 0.00 0.10 0.00 0.02 99.72 09:52:01 3 0.02 0.00 0.02 0.70 0.02 99.25 09:53:01 all 0.74 0.00 0.50 5.21 0.04 93.51 09:53:01 0 0.28 0.00 0.33 0.52 0.03 98.83 09:53:01 1 0.45 0.00 0.29 17.16 0.03 82.07 09:53:01 2 0.32 0.00 0.25 0.00 0.03 99.40 09:53:01 3 1.93 0.00 1.16 3.20 0.08 93.64 09:54:01 all 9.00 0.00 1.64 8.52 0.05 80.78 09:54:01 0 9.63 0.00 0.62 0.05 0.03 89.67 09:54:01 1 8.94 0.00 0.99 22.97 0.02 67.08 09:54:01 2 10.10 0.00 4.20 11.12 0.08 74.50 09:54:01 3 7.31 0.00 0.75 0.00 0.05 91.89 09:55:01 all 20.42 0.00 8.93 0.73 0.09 69.84 09:55:01 0 29.75 0.00 13.58 0.13 0.10 56.44 09:55:01 1 13.26 0.00 3.39 1.28 0.09 81.99 09:55:01 2 22.63 0.00 7.63 1.43 0.10 68.20 09:55:01 3 15.75 0.00 10.83 0.12 0.08 73.22 Average: all 3.08 0.00 0.99 1.16 0.04 94.74 Average: 0 4.47 0.00 1.25 0.19 0.04 94.04 Average: 1 2.32 0.00 0.61 3.09 0.03 93.95 Average: 2 2.69 0.00 1.10 1.05 0.04 95.13 Average: 3 2.82 0.00 1.01 0.29 0.03 95.85