---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6101 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 11G 67G 14% / 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 553 11001 0 4484 15158 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:2a:88:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85607sec preferred_lft 85607sec inet6 fe80::f816:3eff:fe2a:8870/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6101) 02/07/26 _x86_64_ (4 CPU) 21:43:30 LINUX RESTART (4 CPU) 21:44:02 tps rtps wtps bread/s bwrtn/s 21:45:01 198.97 41.94 157.02 2314.86 38224.30 21:46:01 81.47 1.90 79.57 130.78 31794.30 21:47:01 35.61 0.00 35.61 0.00 8482.99 21:48:01 30.56 0.00 30.56 0.00 970.10 21:49:01 33.66 0.00 33.66 0.00 745.08 21:50:01 32.54 0.02 32.53 0.13 897.58 21:51:01 20.18 0.00 20.18 0.00 401.67 21:52:01 51.89 0.00 51.89 0.00 1253.12 21:53:01 42.70 2.42 40.29 96.63 1111.36 21:54:01 65.62 3.95 61.67 149.71 24979.44 21:55:01 165.56 5.25 160.31 142.11 21177.54 21:56:01 243.62 2.08 241.53 185.20 23925.60 Average: 83.37 4.74 78.62 248.75 12794.63 21:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13468740 15309756 2956228 18.00 74956 1956044 962336 5.51 950180 1768504 144776 21:46:01 12095524 14029000 4329444 26.36 75612 2045808 2036140 11.65 2268648 1816956 576 21:47:01 11962376 13908256 4462592 27.17 76020 2056908 2039632 11.67 2389220 1827984 240 21:48:01 11628380 13598340 4796588 29.20 76440 2079472 2058912 11.78 2697376 1850548 180 21:49:01 11607868 13596504 4817100 29.33 77044 2096180 2058912 11.78 2698144 1867260 428 21:50:01 11586272 13595488 4838696 29.46 77480 2115288 2058912 11.78 2699236 1886352 20 21:51:01 11576024 13594588 4848944 29.52 77900 2123336 2058912 11.78 2699956 1894400 396 21:52:01 11541836 13591916 4883132 29.73 79080 2151052 2058912 11.78 2701528 1922096 804 21:53:01 11478980 13790776 4945988 30.11 80800 2405084 1788644 10.24 2528640 2144564 227368 21:54:01 10194536 13497120 6230432 37.93 96072 3286284 2045432 11.71 3004964 2849900 378076 21:55:01 8620220 12265024 7804748 47.52 100452 3609320 3216288 18.41 4678000 2731772 91040 21:56:01 11291336 15541544 5133632 31.26 103068 4193520 788440 4.51 1671808 3057052 17736 Average: 11421008 13859859 5003960 30.47 82910 2509858 1930956 11.05 2582308 2134782 71803 21:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 ens3 279.85 201.24 1981.93 49.05 0.00 0.00 0.00 0.00 21:45:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 21:46:01 ens3 86.00 65.92 1256.64 8.11 0.00 0.00 0.00 0.00 21:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 ens3 0.87 0.73 0.48 1.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 2.17 1.10 5.14 0.40 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:49:01 ens3 0.38 0.27 0.14 0.30 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 3.03 3.88 0.25 7.09 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:51:01 ens3 0.20 0.12 0.06 0.06 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 0.35 0.32 0.08 0.42 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 108.23 80.71 153.33 23.47 0.00 0.00 0.00 0.00 21:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:54:01 ens3 43.38 30.68 13.35 10.89 0.00 0.00 0.00 0.00 21:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:55:01 ens3 246.56 213.98 1005.86 61.66 0.00 0.00 0.00 0.00 21:55:01 lo 1.20 1.20 13.51 13.51 0.00 0.00 0.00 0.00 21:56:01 ens3 769.07 572.83 3567.42 188.97 0.00 0.00 0.00 0.00 21:56:01 lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 128.12 97.50 663.51 29.26 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6101) 02/07/26 _x86_64_ (4 CPU) 21:43:30 LINUX RESTART (4 CPU) 21:44:02 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 27.15 0.00 1.72 4.21 0.07 66.85 21:45:01 0 19.45 0.00 1.12 1.85 0.05 77.53 21:45:01 1 39.99 0.00 2.58 10.53 0.09 46.82 21:45:01 2 22.35 0.00 1.09 2.03 0.05 74.48 21:45:01 3 26.89 0.00 2.08 2.48 0.05 68.50 21:46:01 all 47.61 0.00 0.63 1.68 0.06 50.03 21:46:01 0 33.24 0.00 0.60 5.43 0.03 60.70 21:46:01 1 96.58 0.00 0.70 0.05 0.08 2.58 21:46:01 2 26.37 0.00 0.77 1.09 0.07 71.71 21:46:01 3 34.14 0.00 0.43 0.13 0.08 65.21 21:47:01 all 38.85 0.00 0.14 0.30 0.05 60.65 21:47:01 0 23.30 0.00 0.12 1.20 0.03 75.35 21:47:01 1 86.20 0.00 0.15 0.00 0.05 13.60 21:47:01 2 15.77 0.00 0.17 0.00 0.05 84.01 21:47:01 3 30.02 0.00 0.15 0.00 0.05 69.78 21:48:01 all 35.76 0.00 0.14 0.43 0.05 63.61 21:48:01 0 22.83 0.00 0.18 0.32 0.05 76.62 21:48:01 1 99.03 0.00 0.13 0.55 0.07 0.22 21:48:01 2 3.49 0.00 0.13 0.30 0.05 96.03 21:48:01 3 17.83 0.00 0.13 0.57 0.05 81.42 21:49:01 all 25.58 0.00 0.10 4.43 0.05 69.85 21:49:01 0 1.09 0.00 0.02 1.62 0.02 97.26 21:49:01 1 89.83 0.00 0.20 9.13 0.07 0.77 21:49:01 2 0.57 0.00 0.07 6.94 0.05 92.38 21:49:01 3 10.72 0.00 0.10 0.00 0.07 89.11 21:50:01 all 27.45 0.00 0.10 0.02 0.04 72.39 21:50:01 0 0.79 0.00 0.03 0.05 0.02 99.11 21:50:01 1 99.50 0.00 0.18 0.00 0.03 0.28 21:50:01 2 0.55 0.00 0.10 0.00 0.08 99.27 21:50:01 3 8.85 0.00 0.10 0.02 0.02 91.02 21:51:01 all 26.32 0.00 0.05 0.01 0.03 73.59 21:51:01 0 0.60 0.00 0.02 0.03 0.02 99.33 21:51:01 1 70.44 0.00 0.07 0.00 0.03 29.46 21:51:01 2 29.63 0.00 0.05 0.00 0.05 70.27 21:51:01 3 4.48 0.00 0.02 0.00 0.02 95.48 21:52:01 all 26.62 0.00 0.10 0.05 0.03 73.20 21:52:01 0 0.70 0.00 0.05 0.18 0.02 99.05 21:52:01 1 41.90 0.00 0.18 0.00 0.02 57.90 21:52:01 2 53.68 0.00 0.10 0.00 0.07 46.16 21:52:01 3 10.09 0.00 0.08 0.00 0.02 89.81 21:53:01 all 45.60 0.00 0.76 0.08 0.21 53.35 21:53:01 0 29.17 0.00 1.18 0.17 0.05 69.43 21:53:01 1 79.29 0.00 0.72 0.00 0.10 19.89 21:53:01 2 39.89 0.00 0.68 0.13 0.65 58.65 21:53:01 3 34.10 0.00 0.45 0.00 0.07 65.38 21:54:01 all 62.20 0.00 1.73 1.68 0.08 34.31 21:54:01 0 63.37 0.00 1.45 0.42 0.07 34.69 21:54:01 1 66.15 0.00 0.86 0.00 0.07 32.93 21:54:01 2 64.55 0.00 2.97 2.91 0.08 29.49 21:54:01 3 54.72 0.00 1.67 3.38 0.10 40.13 21:55:01 all 59.52 0.00 2.35 0.63 0.09 37.42 21:55:01 0 65.03 0.00 2.10 0.45 0.08 32.33 21:55:01 1 67.95 0.00 3.93 0.42 0.08 27.62 21:55:01 2 64.40 0.00 1.87 0.27 0.08 33.38 21:55:01 3 40.81 0.00 1.46 1.40 0.08 56.25 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 52.60 0.00 2.95 1.30 0.09 43.07 21:56:01 0 53.98 0.00 2.96 3.96 0.10 39.00 21:56:01 1 56.84 0.00 3.38 0.30 0.10 39.38 21:56:01 2 54.19 0.00 3.15 0.72 0.10 41.84 21:56:01 3 45.37 0.00 2.34 0.20 0.08 52.01 Average: all 39.62 0.00 0.90 1.23 0.07 58.19 Average: 0 26.16 0.00 0.82 1.31 0.04 71.67 Average: 1 74.55 0.00 1.09 1.73 0.07 22.57 Average: 2 31.31 0.00 0.93 1.20 0.12 66.45 Average: 3 26.49 0.00 0.75 0.68 0.06 72.03