---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4515 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 8.5G 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 571 12991 0 2477 15138 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:59:f0:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85325sec preferred_lft 85325sec inet6 fe80::f816:3eff:fe59:f078/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4515) 08/06/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 125.47 11.39 114.08 310.59 21839.15 09:40:01 42.33 0.00 42.33 0.00 7429.96 09:41:01 1.92 0.00 1.92 0.00 692.02 09:42:01 4.53 0.35 4.18 9.20 1253.39 09:43:01 2.70 0.00 2.70 0.00 591.10 09:44:01 3.35 0.02 3.33 0.13 776.14 09:45:01 2.13 0.00 2.13 0.00 528.58 09:46:01 2.60 0.00 2.60 0.00 668.02 09:47:01 2.68 0.00 2.68 0.00 635.09 09:48:01 9.00 0.00 9.00 0.00 1569.87 09:49:01 4.20 0.00 4.20 0.00 557.37 09:50:01 2.68 0.00 2.68 0.00 391.87 09:51:01 2.98 0.00 2.98 0.00 391.27 09:52:01 1.93 0.00 1.93 0.00 346.08 09:53:01 9.22 2.97 6.25 37.99 1126.88 09:54:01 158.92 1.48 157.44 59.19 10790.73 09:55:01 76.64 5.30 71.34 206.37 7419.43 Average: 26.57 1.25 25.31 36.41 3335.18 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13772120 15604640 2652848 16.15 72720 1950328 727704 4.16 621692 1799584 204236 09:40:01 13760236 15602468 2664732 16.22 79572 1951524 727704 4.16 629528 1800760 5456 09:41:01 13744116 15595556 2680852 16.32 86536 1952172 727704 4.16 641192 1801404 3780 09:42:01 13705412 15574800 2719556 16.56 94108 1959416 727704 4.16 666096 1808080 6144 09:43:01 13698300 15573968 2726668 16.60 99148 1959872 743748 4.26 671824 1808500 1448 09:44:01 13681300 15568952 2743668 16.70 106476 1962488 743748 4.26 682788 1811096 2412 09:45:01 13669908 15566564 2755060 16.77 113336 1963248 743748 4.26 690492 1811856 5012 09:46:01 13658340 15563440 2766628 16.84 119836 1963812 743748 4.26 698228 1812428 2364 09:47:01 13645124 15560964 2779844 16.92 125036 1967624 743748 4.26 705088 1816216 7372 09:48:01 13621224 15556252 2803744 17.07 130456 1978360 743748 4.26 711300 1826960 9268 09:49:01 13615000 15554464 2809968 17.11 134040 1978660 743748 4.26 715608 1827232 1704 09:50:01 13608216 15553200 2816752 17.15 138352 1978972 743748 4.26 720148 1827548 1368 09:51:01 13601724 15552116 2823244 17.19 142624 1979236 743748 4.26 725672 1826960 716 09:52:01 13592636 15551156 2832332 17.24 148344 1980324 743748 4.26 731488 1828036 4908 09:53:01 13569920 15550112 2855048 17.38 154612 1990216 748236 4.28 737968 1837696 13172 09:54:01 12975216 15238560 3449752 21.00 252288 2113460 1194416 6.84 1161576 1942360 57412 09:55:01 13301256 15498548 3123712 19.02 254552 2092808 800508 4.58 929620 1898160 29420 Average: 13601179 15545045 2823789 17.19 132473 1983678 770086 4.41 731783 1828522 20952 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 173.39 132.71 1702.14 28.70 0.00 0.00 0.00 0.00 09:39:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 134.24 122.95 187.78 34.40 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 135.93 125.38 211.24 33.24 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 211.63 231.73 235.37 78.76 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 98.02 88.65 181.89 24.38 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 158.57 154.74 225.27 43.18 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 122.60 117.43 177.40 32.94 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 120.20 111.46 201.73 31.36 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 140.03 144.13 202.13 40.88 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 221.01 250.32 268.69 72.50 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 76.15 63.74 192.95 17.63 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 84.92 74.06 202.95 20.12 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 92.93 78.72 217.49 27.35 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 118.36 108.60 227.17 31.16 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 200.50 229.28 215.66 67.97 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 303.35 336.76 1065.74 90.15 0.00 0.00 0.00 0.00 09:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:55:01 ens3 455.02 453.62 353.68 132.57 0.00 0.00 0.00 0.00 09:55:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 167.46 166.17 355.70 47.51 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 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-4515) 08/06/26 _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 15.81 0.00 1.38 1.72 0.06 81.04 09:39:01 0 19.29 0.00 1.82 0.80 0.07 78.03 09:39:01 1 4.21 0.00 0.25 0.70 0.02 94.82 09:39:01 2 8.86 0.00 0.94 2.71 0.05 87.44 09:39:01 3 30.86 0.00 2.48 2.65 0.08 63.92 09:40:01 all 0.50 0.00 0.45 0.29 0.04 98.72 09:40:01 0 0.42 0.00 0.37 0.00 0.03 99.18 09:40:01 1 0.15 0.00 0.12 0.00 0.05 99.68 09:40:01 2 1.19 0.00 0.97 0.44 0.05 97.35 09:40:01 3 0.27 0.00 0.35 0.73 0.02 98.63 09:41:01 all 0.51 0.00 0.41 0.02 0.03 99.02 09:41:01 0 1.04 0.00 0.89 0.00 0.07 98.00 09:41:01 1 0.60 0.00 0.45 0.00 0.03 98.91 09:41:01 2 0.18 0.00 0.13 0.00 0.03 99.65 09:41:01 3 0.22 0.00 0.18 0.08 0.02 99.50 09:42:01 all 1.40 0.00 0.63 0.04 0.05 97.88 09:42:01 0 1.24 0.00 0.30 0.02 0.05 98.39 09:42:01 1 2.03 0.00 1.37 0.02 0.08 96.50 09:42:01 2 1.02 0.00 0.23 0.02 0.02 98.71 09:42:01 3 1.31 0.00 0.58 0.13 0.03 97.94 09:43:01 all 0.43 0.00 0.25 0.03 0.02 99.27 09:43:01 0 0.02 0.00 0.07 0.03 0.02 99.87 09:43:01 1 1.58 0.00 0.86 0.00 0.05 97.52 09:43:01 2 0.12 0.00 0.05 0.00 0.02 99.82 09:43:01 3 0.02 0.00 0.03 0.05 0.00 99.90 09:44:01 all 1.09 0.00 0.43 0.03 0.02 98.43 09:44:01 0 0.05 0.00 0.10 0.08 0.02 99.75 09:44:01 1 3.51 0.00 1.10 0.02 0.05 95.32 09:44:01 2 0.74 0.00 0.50 0.05 0.03 98.68 09:44:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 all 0.87 0.00 0.42 0.05 0.03 98.64 09:45:01 0 0.73 0.00 0.40 0.13 0.02 98.71 09:45:01 1 1.33 0.00 0.27 0.00 0.02 98.39 09:45:01 2 1.14 0.00 0.77 0.05 0.05 97.99 09:45:01 3 0.27 0.00 0.27 0.00 0.02 99.45 09:46:01 all 0.66 0.00 0.40 0.02 0.03 98.89 09:46:01 0 2.03 0.00 1.31 0.07 0.05 96.55 09:46:01 1 0.53 0.00 0.13 0.00 0.02 99.32 09:46:01 2 0.10 0.00 0.12 0.03 0.03 99.72 09:46:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:47:01 all 0.68 0.00 0.39 0.03 0.03 98.87 09:47:01 0 2.15 0.00 1.35 0.05 0.07 96.38 09:47:01 1 0.30 0.00 0.07 0.00 0.02 99.62 09:47:01 2 0.20 0.00 0.15 0.05 0.03 99.57 09:47:01 3 0.07 0.00 0.00 0.00 0.00 99.93 09:48:01 all 0.76 0.00 0.52 0.20 0.03 98.48 09:48:01 0 2.68 0.00 1.84 0.67 0.08 94.72 09:48:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:48:01 2 0.15 0.00 0.12 0.13 0.03 99.56 09:48:01 3 0.13 0.00 0.10 0.00 0.00 99.77 09:49:01 all 0.43 0.00 0.19 0.03 0.02 99.34 09:49:01 0 0.08 0.00 0.08 0.05 0.02 99.77 09:49:01 1 0.08 0.00 0.08 0.00 0.00 99.83 09:49:01 2 1.56 0.00 0.57 0.07 0.05 97.75 09:49:01 3 0.00 0.00 0.00 0.00 0.02 99.98 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.48 0.00 0.21 0.06 0.02 99.22 09:50:01 0 0.07 0.00 0.07 0.17 0.00 99.70 09:50:01 1 1.52 0.00 0.67 0.03 0.05 97.73 09:50:01 2 0.35 0.00 0.10 0.03 0.02 99.50 09:50:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:51:01 all 0.58 0.00 0.28 0.03 0.03 99.09 09:51:01 0 0.63 0.00 0.37 0.07 0.03 98.90 09:51:01 1 1.02 0.00 0.50 0.02 0.03 98.43 09:51:01 2 0.52 0.00 0.15 0.03 0.05 99.25 09:51:01 3 0.13 0.00 0.10 0.00 0.00 99.77 09:52:01 all 0.63 0.00 0.32 0.01 0.03 99.01 09:52:01 0 1.92 0.00 0.87 0.03 0.05 97.13 09:52:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:52:01 2 0.30 0.00 0.13 0.02 0.03 99.51 09:52:01 3 0.28 0.00 0.27 0.00 0.02 99.43 09:53:01 all 1.05 0.00 0.51 0.06 0.03 98.35 09:53:01 0 0.17 0.00 0.10 0.12 0.00 99.62 09:53:01 1 0.70 0.00 0.13 0.03 0.03 99.10 09:53:01 2 3.22 0.00 1.72 0.10 0.08 94.88 09:53:01 3 0.13 0.00 0.10 0.02 0.00 99.75 09:54:01 all 17.19 0.00 2.24 0.28 0.08 80.21 09:54:01 0 14.76 0.00 2.21 0.30 0.08 82.64 09:54:01 1 16.56 0.00 1.69 0.17 0.10 81.48 09:54:01 2 18.31 0.00 2.76 0.07 0.08 78.78 09:54:01 3 19.12 0.00 2.29 0.57 0.07 77.96 09:55:01 all 18.50 0.00 8.67 0.34 0.12 72.37 09:55:01 0 14.02 0.00 6.35 0.67 0.12 78.83 09:55:01 1 10.44 0.00 9.89 0.13 0.10 79.44 09:55:01 2 31.60 0.00 8.69 0.39 0.14 59.19 09:55:01 3 18.27 0.00 9.71 0.18 0.10 71.73 Average: all 3.61 0.00 1.04 0.19 0.04 95.12 Average: 0 3.58 0.00 1.08 0.19 0.05 95.10 Average: 1 2.64 0.00 1.05 0.06 0.04 96.21 Average: 2 4.07 0.00 1.06 0.24 0.05 94.58 Average: 3 4.15 0.00 0.96 0.26 0.02 94.61