---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9297 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 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 603 10876 0 4560 15108 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:42:87:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85547sec preferred_lft 85547sec inet6 fe80::f816:3eff:fe42:8728/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9297) 05/09/26 _x86_64_ (4 CPU) 21:43:31 LINUX RESTART (4 CPU) 21:44:02 tps rtps wtps bread/s bwrtn/s 21:45:01 190.17 42.48 147.69 2352.41 19996.48 21:46:01 64.87 1.90 62.97 130.78 14676.09 21:47:01 34.79 0.00 34.79 0.00 5242.19 21:48:01 26.71 0.00 26.71 0.00 5279.39 21:49:01 36.78 0.00 36.78 0.00 5193.13 21:50:01 36.79 0.00 36.79 0.00 5493.64 21:51:01 20.78 0.02 20.76 0.13 4817.20 21:52:01 25.46 0.00 25.46 0.00 5144.21 21:53:01 55.16 0.00 55.16 0.00 5661.19 21:54:01 43.53 3.18 40.34 118.51 12993.97 21:55:01 64.67 3.23 61.44 128.65 22582.24 21:56:01 164.14 5.22 158.92 145.84 25364.17 21:57:01 210.51 1.90 208.62 175.70 28092.52 Average: 74.80 4.41 70.40 232.05 12339.05 21:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13380484 15286120 3044476 18.54 74104 2021368 1019820 5.84 973068 1833348 197844 21:46:01 11987444 13982004 4437516 27.02 75396 2106784 2091984 11.97 2314700 1877128 596 21:47:01 11841904 13855600 4583056 27.90 75824 2124468 2111448 12.08 2439572 1894748 384 21:48:01 11822096 13851756 4602864 28.02 76068 2139628 2111448 12.08 2443184 1909900 356 21:49:01 11802304 13850756 4622656 28.14 76688 2156404 2111448 12.08 2444108 1926668 200 21:50:01 11779456 13849504 4645504 28.28 77128 2176512 2111448 12.08 2444588 1946772 528 21:51:01 11769024 13848468 4655936 28.35 77580 2184584 2111448 12.08 2445284 1954836 552 21:52:01 11755236 13847688 4669724 28.43 78028 2196236 2111448 12.08 2445792 1966488 380 21:53:01 11722612 13844920 4702348 28.63 79212 2222272 2111448 12.08 2447196 1992516 564 21:54:01 11781680 14162184 4643280 28.27 80752 2473328 1849136 10.58 2165312 2205300 4776 21:55:01 10581420 13962208 5843540 35.58 96032 3363684 1959992 11.22 2570232 2897048 379524 21:56:01 8659300 12372640 7765660 47.28 100400 3677032 3461528 19.81 4572432 2798512 87072 21:57:01 9821812 14155424 6603148 40.20 102680 4274100 1991100 11.39 3057852 3134512 22428 Average: 11438829 13913021 4986131 30.36 82299 2547415 2088746 11.95 2520255 2179829 53477 21:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 21:45:01 ens3 285.38 211.05 2385.42 47.62 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 21:46:01 ens3 99.20 71.99 1282.11 8.32 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 21:47:01 ens3 1.03 0.52 0.42 0.81 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 21:48:01 ens3 0.37 0.27 0.08 0.12 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 21:49:01 ens3 0.33 0.30 0.14 0.47 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 21:50:01 ens3 0.35 0.20 0.13 0.04 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 21:51:01 ens3 0.18 0.15 0.06 0.22 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 21:52:01 ens3 0.30 0.27 0.07 0.41 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 0.30 0.13 0.07 0.01 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:54:01 ens3 122.00 83.24 151.97 28.92 0.00 0.00 0.00 0.00 21:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 ens3 59.34 38.83 13.96 12.27 0.00 0.00 0.00 0.00 21:56:01 lo 1.32 1.32 13.52 13.52 0.00 0.00 0.00 0.00 21:56:01 ens3 301.98 189.32 1005.00 55.78 0.00 0.00 0.00 0.00 21:57:01 lo 0.70 0.70 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 791.12 525.50 3525.47 173.71 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 127.63 86.13 641.21 25.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9297) 05/09/26 _x86_64_ (4 CPU) 21:43:31 LINUX RESTART (4 CPU) 21:44:02 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 27.34 0.00 1.98 2.63 0.08 67.96 21:45:01 0 30.53 0.00 2.45 3.38 0.10 63.53 21:45:01 1 18.45 0.00 1.36 0.73 0.07 79.40 21:45:01 2 21.84 0.00 1.57 1.60 0.07 74.93 21:45:01 3 38.59 0.00 2.53 4.81 0.12 53.96 21:46:01 all 44.96 0.00 0.72 0.33 0.08 53.92 21:46:01 0 57.26 0.00 1.00 0.58 0.07 41.08 21:46:01 1 27.80 0.00 0.83 0.05 0.07 71.25 21:46:01 2 61.13 0.00 0.60 0.07 0.08 38.12 21:46:01 3 33.64 0.00 0.47 0.64 0.07 65.19 21:47:01 all 37.69 0.00 0.11 0.13 0.05 62.02 21:47:01 0 42.80 0.00 0.15 0.02 0.05 56.98 21:47:01 1 38.50 0.00 0.15 0.02 0.07 61.27 21:47:01 2 51.12 0.00 0.08 0.45 0.08 48.26 21:47:01 3 18.33 0.00 0.03 0.05 0.03 81.55 21:48:01 all 29.99 0.00 0.10 0.12 0.05 69.74 21:48:01 0 7.14 0.00 0.03 0.00 0.03 92.80 21:48:01 1 20.02 0.00 0.17 0.00 0.03 79.78 21:48:01 2 40.49 0.00 0.07 0.45 0.07 58.93 21:48:01 3 52.32 0.00 0.13 0.03 0.05 47.47 21:49:01 all 28.15 0.00 0.10 0.22 0.05 71.49 21:49:01 0 72.85 0.00 0.17 0.00 0.07 26.91 21:49:01 1 10.98 0.00 0.10 0.00 0.02 88.90 21:49:01 2 1.79 0.00 0.03 0.85 0.05 97.28 21:49:01 3 26.87 0.00 0.08 0.00 0.07 72.98 21:50:01 all 27.71 0.00 0.08 0.23 0.04 71.95 21:50:01 0 97.17 0.00 0.15 0.00 0.05 2.63 21:50:01 1 12.07 0.00 0.07 0.03 0.03 87.80 21:50:01 2 0.82 0.00 0.03 0.85 0.02 98.28 21:50:01 3 0.65 0.00 0.07 0.00 0.05 99.23 21:51:01 all 26.33 0.00 0.06 0.18 0.04 73.39 21:51:01 0 37.83 0.00 0.08 0.00 0.05 62.04 21:51:01 1 30.18 0.00 0.05 0.02 0.03 69.72 21:51:01 2 7.87 0.00 0.03 0.71 0.03 91.36 21:51:01 3 29.66 0.00 0.05 0.00 0.05 70.24 21:52:01 all 26.48 0.00 0.06 0.19 0.04 73.23 21:52:01 0 41.59 0.00 0.08 0.00 0.05 58.28 21:52:01 1 48.93 0.00 0.08 0.02 0.03 50.93 21:52:01 2 6.50 0.00 0.03 0.76 0.03 92.67 21:52:01 3 9.07 0.00 0.02 0.00 0.02 90.90 21:53:01 all 26.71 0.00 0.10 0.21 0.04 72.93 21:53:01 0 99.53 0.00 0.28 0.02 0.08 0.08 21:53:01 1 6.28 0.00 0.10 0.00 0.03 93.58 21:53:01 2 0.72 0.00 0.03 0.84 0.03 98.38 21:53:01 3 0.22 0.00 0.00 0.00 0.02 99.77 21:54:01 all 48.57 0.00 0.63 0.68 0.08 50.03 21:54:01 0 76.76 0.00 0.67 0.08 0.08 22.40 21:54:01 1 40.53 0.00 0.53 0.52 0.12 58.30 21:54:01 2 30.58 0.00 0.62 1.50 0.07 67.24 21:54:01 3 46.49 0.00 0.72 0.62 0.07 52.10 21:55:01 all 59.09 0.00 2.04 0.58 0.09 38.20 21:55:01 0 50.64 0.00 1.10 0.28 0.08 47.89 21:55:01 1 76.77 0.00 5.02 1.59 0.08 16.54 21:55:01 2 59.46 0.00 1.75 0.45 0.10 38.24 21:55:01 3 49.52 0.00 0.30 0.00 0.08 50.09 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 60.62 0.00 2.39 0.95 0.10 35.93 21:56:01 0 65.87 0.00 1.87 0.07 0.10 32.10 21:56:01 1 57.36 0.00 3.05 0.72 0.12 38.75 21:56:01 2 51.09 0.00 2.62 2.92 0.10 43.26 21:56:01 3 68.16 0.00 2.00 0.12 0.10 29.62 21:57:01 all 52.46 0.00 2.83 1.36 0.10 43.24 21:57:01 0 55.04 0.00 2.98 1.86 0.10 40.03 21:57:01 1 57.23 0.00 3.08 0.87 0.10 38.71 21:57:01 2 42.61 0.00 3.43 2.06 0.10 51.80 21:57:01 3 55.00 0.00 1.84 0.65 0.10 42.41 Average: all 38.16 0.00 0.86 0.60 0.07 60.32 Average: 0 56.58 0.00 0.84 0.48 0.07 42.03 Average: 1 34.24 0.00 1.12 0.35 0.06 64.23 Average: 2 28.91 0.00 0.84 1.04 0.06 69.16 Average: 3 32.94 0.00 0.63 0.53 0.06 65.84