---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9905 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 8.5G 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 621 13009 0 2408 15087 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:11:ce:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85349sec preferred_lft 85349sec inet6 fe80::f816:3eff:fe11:cede/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-9905) 05/12/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 130.57 11.54 119.03 321.98 53180.82 09:40:01 44.53 0.02 44.51 0.27 7812.30 09:41:01 1.60 0.00 1.60 0.00 617.13 09:42:01 3.40 0.02 3.38 0.13 823.06 09:43:01 3.05 0.00 3.05 0.00 1109.68 09:44:01 3.25 0.00 3.25 0.00 752.54 09:45:01 2.68 0.00 2.68 0.00 748.54 09:46:01 3.08 0.00 3.08 0.00 571.77 09:47:01 9.05 0.00 9.05 0.00 1475.75 09:48:01 5.66 0.00 5.66 0.00 950.62 09:49:01 3.12 0.00 3.12 0.00 361.27 09:50:01 2.30 0.00 2.30 0.00 302.35 09:51:01 3.90 0.00 3.90 0.00 355.81 09:52:01 4.65 0.00 4.65 0.00 630.96 09:53:01 10.63 1.85 8.78 14.80 1683.72 09:54:01 190.37 5.35 185.02 171.70 15807.63 Average: 26.26 1.16 25.09 31.50 5399.14 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13785816 15551032 2639152 16.07 68964 1890604 791672 4.53 677252 1739480 206028 09:40:01 13769324 15544744 2655644 16.17 76568 1891588 791672 4.53 689520 1740428 796 09:41:01 13751408 15537952 2673560 16.28 84852 1892436 791672 4.53 702544 1741288 4840 09:42:01 13735352 15534740 2689616 16.38 90644 1897416 791672 4.53 709456 1746248 10444 09:43:01 13721124 15531104 2703844 16.46 97332 1899860 791672 4.53 718176 1748696 700 09:44:01 13701468 15523700 2723500 16.58 104904 1902540 791672 4.53 730848 1751356 2412 09:45:01 13687700 15520948 2737268 16.67 113208 1903540 791672 4.53 740400 1752348 2116 09:46:01 13677540 15518380 2747428 16.73 119136 1903968 791672 4.53 747284 1752776 1000 09:47:01 13650668 15513108 2774300 16.89 125524 1915764 791672 4.53 755804 1764552 2608 09:48:01 13639736 15510420 2785232 16.96 129848 1918472 791672 4.53 760940 1767268 1024 09:49:01 13633164 15508988 2791804 17.00 133708 1918940 791672 4.53 765380 1767720 8 09:50:01 13626996 15507836 2797972 17.03 137676 1919148 791672 4.53 769448 1767924 1232 09:51:01 13621152 15506672 2803816 17.07 141380 1919364 791672 4.53 773140 1768164 428 09:52:01 13609516 15505412 2815452 17.14 147256 1922300 807828 4.62 779104 1770956 4364 09:53:01 13576792 15501972 2848176 17.34 154740 1939056 797076 4.56 787136 1787860 25148 09:54:01 13344188 15464472 3080780 18.76 250012 2027004 838180 4.80 942944 1849388 51832 Average: 13658246 15517592 2766722 16.84 123484 1916375 795926 4.56 753086 1763528 19686 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 09:39:01 ens3 132.69 98.49 1579.16 21.87 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 145.31 132.43 200.65 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 09:41:01 ens3 160.46 151.03 233.76 40.29 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 158.56 168.26 176.73 47.29 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 150.46 149.54 225.80 45.33 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 166.21 163.17 236.95 45.02 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 154.41 144.86 208.69 40.24 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 116.45 105.42 216.37 28.62 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 247.54 284.57 256.52 82.03 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 117.06 113.78 224.38 31.60 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 82.99 70.74 192.47 18.74 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 83.10 67.94 194.44 18.19 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 79.92 65.04 190.64 17.77 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 141.76 138.86 224.23 40.02 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 309.98 372.50 300.32 109.62 0.00 0.00 0.00 0.00 09:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:54:01 ens3 587.65 580.74 1265.70 160.42 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 177.20 175.54 369.16 48.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9905) 05/12/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.86 0.00 1.23 10.42 0.06 73.44 09:39:01 0 10.28 0.00 0.97 27.29 0.09 61.38 09:39:01 1 23.99 0.00 1.65 2.19 0.07 72.10 09:39:01 2 10.43 0.00 0.83 1.10 0.05 87.59 09:39:01 3 14.75 0.00 1.48 11.13 0.05 72.58 09:40:01 all 0.76 0.00 0.47 0.68 0.04 98.05 09:40:01 0 0.84 0.00 0.58 0.32 0.05 98.21 09:40:01 1 0.27 0.00 0.20 0.02 0.02 99.50 09:40:01 2 1.10 0.00 0.28 0.02 0.03 98.57 09:40:01 3 0.85 0.00 0.84 2.40 0.03 95.88 09:41:01 all 0.52 0.00 0.41 0.07 0.03 98.98 09:41:01 0 0.07 0.00 0.10 0.18 0.03 99.62 09:41:01 1 0.07 0.00 0.00 0.00 0.00 99.93 09:41:01 2 1.83 0.00 1.55 0.08 0.07 96.47 09:41:01 3 0.10 0.00 0.02 0.00 0.00 99.88 09:42:01 all 0.45 0.00 0.41 0.25 0.03 98.85 09:42:01 0 1.52 0.00 1.44 1.00 0.05 95.98 09:42:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:42:01 2 0.20 0.00 0.18 0.00 0.05 99.56 09:42:01 3 0.03 0.00 0.00 0.00 0.02 99.95 09:43:01 all 0.55 0.00 0.36 0.13 0.03 98.94 09:43:01 0 1.02 0.00 0.74 0.47 0.05 97.72 09:43:01 1 0.07 0.00 0.07 0.00 0.02 99.85 09:43:01 2 1.02 0.00 0.62 0.05 0.07 98.24 09:43:01 3 0.07 0.00 0.00 0.00 0.00 99.93 09:44:01 all 0.58 0.00 0.41 0.08 0.03 98.90 09:44:01 0 1.24 0.00 1.02 0.17 0.07 97.50 09:44:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:44:01 2 1.04 0.00 0.60 0.17 0.05 98.14 09:44:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 all 0.73 0.00 0.41 0.24 0.04 98.57 09:45:01 0 1.07 0.00 0.38 0.60 0.05 97.90 09:45:01 1 0.02 0.00 0.00 0.00 0.02 99.97 09:45:01 2 0.60 0.00 0.32 0.27 0.05 98.76 09:45:01 3 1.25 0.00 0.92 0.08 0.07 97.68 09:46:01 all 0.56 0.00 0.32 0.25 0.03 98.85 09:46:01 0 0.38 0.00 0.15 0.59 0.03 98.85 09:46:01 1 0.33 0.00 0.25 0.00 0.03 99.38 09:46:01 2 0.20 0.00 0.15 0.20 0.02 99.43 09:46:01 3 1.29 0.00 0.72 0.18 0.03 97.78 09:47:01 all 0.88 0.00 0.62 0.25 0.05 98.20 09:47:01 0 1.70 0.00 1.04 0.53 0.05 96.68 09:47:01 1 0.70 0.00 0.60 0.38 0.05 98.26 09:47:01 2 1.04 0.00 0.80 0.07 0.07 98.03 09:47:01 3 0.08 0.00 0.07 0.02 0.02 99.82 09:48:01 all 0.44 0.00 0.23 0.13 0.03 99.17 09:48:01 0 1.43 0.00 0.76 0.24 0.07 97.51 09:48:01 1 0.23 0.00 0.13 0.28 0.02 99.33 09:48:01 2 0.10 0.00 0.03 0.00 0.02 99.85 09:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:49:01 all 0.46 0.00 0.19 0.29 0.03 99.04 09:49:01 0 1.09 0.00 0.28 0.50 0.05 98.08 09:49:01 1 0.03 0.00 0.00 0.05 0.00 99.92 09:49:01 2 0.72 0.00 0.47 0.60 0.03 98.18 09:49:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.41 0.00 0.25 0.17 0.03 99.14 09:50:01 0 0.17 0.00 0.12 0.18 0.03 99.50 09:50:01 1 0.02 0.00 0.00 0.00 0.02 99.97 09:50:01 2 1.43 0.00 0.88 0.52 0.05 97.11 09:50:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:51:01 all 0.69 0.00 0.21 0.07 0.02 99.00 09:51:01 0 1.33 0.00 0.13 0.22 0.05 98.28 09:51:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:51:01 2 1.42 0.00 0.67 0.07 0.03 97.81 09:51:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 all 0.53 0.00 0.34 0.35 0.03 98.74 09:52:01 0 0.99 0.00 0.75 0.73 0.08 97.44 09:52:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:52:01 2 1.16 0.00 0.64 0.65 0.05 97.50 09:52:01 3 0.00 0.00 0.00 0.00 0.02 99.98 09:53:01 all 1.02 0.00 0.83 0.59 0.05 97.50 09:53:01 0 0.99 0.00 0.84 1.09 0.07 97.02 09:53:01 1 2.17 0.00 1.64 0.13 0.07 95.99 09:53:01 2 0.57 0.00 0.62 1.12 0.05 97.63 09:53:01 3 0.38 0.00 0.23 0.03 0.00 99.35 09:54:01 all 21.19 0.00 9.99 2.64 0.10 66.07 09:54:01 0 23.80 0.00 11.04 2.06 0.12 62.99 09:54:01 1 23.19 0.00 8.51 5.04 0.10 63.17 09:54:01 2 19.69 0.00 12.17 3.36 0.10 64.68 09:54:01 3 18.07 0.00 8.21 0.13 0.10 73.48 Average: all 2.78 0.00 1.04 1.03 0.04 95.12 Average: 0 3.00 0.00 1.28 2.23 0.06 93.44 Average: 1 3.16 0.00 0.81 0.50 0.03 95.51 Average: 2 2.66 0.00 1.30 0.52 0.05 95.47 Average: 3 2.29 0.00 0.78 0.86 0.02 96.05