---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4020 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 672K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / 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 565 11710 0 3763 15145 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3a:9b:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:fe3a:9b44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4020) 11/24/23 _x86_64_ (4 CPU) 21:43:59 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 134.23 79.99 54.24 4881.05 48756.81 21:46:01 116.93 24.03 92.90 1214.71 24161.06 21:47:01 82.59 7.02 75.57 428.86 21411.90 21:48:01 39.26 0.00 39.26 0.00 12564.17 21:49:01 43.58 0.00 43.58 0.00 12905.85 21:50:01 23.95 1.15 22.80 23.46 8410.86 21:51:01 22.75 0.00 22.75 0.00 566.31 21:52:01 55.57 0.00 55.57 0.00 1230.73 21:53:01 27.81 0.13 27.68 3.73 6039.79 21:54:01 46.29 2.43 43.86 78.92 3743.78 21:55:01 133.93 2.83 131.09 98.92 25773.17 21:56:01 58.99 6.57 52.42 1045.56 13994.20 Average: 65.42 10.33 55.09 647.15 14950.43 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 14165876 15570940 2259092 13.75 45072 1571336 805076 4.61 646576 1425972 112724 21:46:01 13629464 15400064 2795504 17.02 71740 1892184 1087796 6.23 858440 1711328 143912 21:47:01 12618344 14519064 3806624 23.18 75068 2014060 1648176 9.43 1781308 1788728 612 21:48:01 12315724 14233696 4109244 25.02 75552 2030200 1789372 10.24 2065996 1804672 12 21:49:01 12148928 14089324 4276040 26.03 75984 2050904 1840676 10.53 2209616 1825532 344 21:50:01 12117972 14068404 4306996 26.22 76420 2059616 1908832 10.92 2229620 1834016 656 21:51:01 12095368 14058560 4329600 26.36 76772 2071216 1908832 10.92 2239068 1845616 212 21:52:01 12061888 14055640 4363080 26.56 77876 2098084 1908832 10.92 2240716 1872484 1088 21:53:01 11744344 13916888 4680624 28.50 78400 2272940 2006256 11.48 2377072 2046456 168 21:54:01 10777756 13600340 5647212 34.38 88848 2859688 2137104 12.23 2805588 2518288 488728 21:55:01 9459516 12629912 6965452 42.41 93712 3177408 3022428 17.30 4133664 2480420 61176 21:56:01 12019432 15537012 4405536 26.82 100628 3506612 772656 4.42 1411236 2639384 29776 Average: 12096218 14306654 4328750 26.35 78006 2300354 1736336 9.94 2083242 1982741 69951 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 ens3 310.30 195.53 960.31 52.98 0.00 0.00 0.00 0.00 21:45:02 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 21:46:01 ens3 128.93 89.95 1353.39 32.63 0.00 0.00 0.00 0.00 21:46:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 21:47:01 ens3 334.33 228.26 1748.86 69.15 0.00 0.00 0.00 0.00 21:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 0.20 0.13 0.06 0.22 0.00 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 0.30 0.25 0.06 0.22 0.00 0.00 0.00 0.00 21:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.33 0.22 0.13 0.25 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 0.53 0.33 0.17 0.44 0.00 0.00 0.00 0.00 21:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 0.22 0.18 0.06 0.42 0.00 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 46.31 25.65 11.42 8.95 0.00 0.00 0.00 0.00 21:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:54:01 ens3 149.44 84.89 267.66 32.85 0.00 0.00 0.00 0.00 21:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:55:01 ens3 204.12 120.70 527.19 39.94 0.00 0.00 0.00 0.00 21:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:56:01 ens3 70.47 56.19 200.70 19.79 0.00 0.00 0.00 0.00 21:56:01 lo 2.25 2.25 13.61 13.61 0.00 0.00 0.00 0.00 Average: ens3 103.75 66.82 421.21 21.47 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 1.17 1.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4020) 11/24/23 _x86_64_ (4 CPU) 21:43:59 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 16.01 0.00 1.95 15.11 0.06 66.87 21:45:02 0 8.12 0.00 1.10 27.58 0.05 63.14 21:45:02 1 24.52 0.00 2.31 2.55 0.08 70.54 21:45:02 2 10.51 0.00 1.62 27.49 0.07 60.31 21:45:02 3 20.91 0.00 2.77 2.73 0.07 73.52 21:46:01 all 23.21 0.00 1.69 5.08 0.06 69.96 21:46:01 0 12.92 0.00 1.02 4.85 0.05 81.16 21:46:01 1 29.39 0.00 2.51 1.77 0.08 66.24 21:46:01 2 29.96 0.00 1.74 4.00 0.07 64.23 21:46:01 3 20.55 0.00 1.51 9.73 0.05 68.16 21:47:01 all 39.10 0.00 1.16 3.52 0.09 56.12 21:47:01 0 58.00 0.00 0.87 0.12 0.10 40.91 21:47:01 1 27.71 0.00 1.90 4.33 0.08 65.98 21:47:01 2 33.52 0.00 0.95 5.55 0.08 59.90 21:47:01 3 37.24 0.00 0.92 4.05 0.08 57.71 21:48:01 all 41.22 0.00 0.17 1.00 0.06 57.55 21:48:01 0 99.37 0.00 0.18 0.00 0.10 0.35 21:48:01 1 3.96 0.00 0.13 0.00 0.03 95.87 21:48:01 2 28.96 0.00 0.22 0.02 0.05 70.75 21:48:01 3 32.65 0.00 0.17 4.00 0.05 63.13 21:49:01 all 34.36 0.00 0.19 0.39 0.05 65.01 21:49:01 0 30.07 0.00 0.17 0.00 0.05 69.72 21:49:01 1 4.22 0.00 0.07 0.00 0.02 95.69 21:49:01 2 34.18 0.00 0.27 0.00 0.05 65.50 21:49:01 3 69.30 0.00 0.23 1.57 0.10 28.80 21:50:01 all 27.19 0.00 0.12 0.03 0.04 72.62 21:50:01 0 4.07 0.00 0.08 0.03 0.02 95.80 21:50:01 1 4.58 0.00 0.05 0.00 0.03 95.34 21:50:01 2 16.04 0.00 0.18 0.00 0.03 83.74 21:50:01 3 84.36 0.00 0.17 0.07 0.08 15.32 21:51:01 all 26.38 0.00 0.07 0.01 0.04 73.51 21:51:01 0 45.37 0.00 0.08 0.00 0.05 54.49 21:51:01 1 1.86 0.00 0.13 0.00 0.02 97.99 21:51:01 2 26.29 0.00 0.03 0.00 0.03 73.65 21:51:01 3 32.02 0.00 0.05 0.03 0.05 67.84 21:52:01 all 25.35 0.00 0.14 0.01 0.05 74.46 21:52:01 0 19.67 0.00 0.13 0.00 0.05 80.15 21:52:01 1 0.33 0.00 0.05 0.00 0.02 99.60 21:52:01 2 1.89 0.00 0.02 0.00 0.02 98.08 21:52:01 3 79.43 0.00 0.32 0.03 0.12 20.10 21:53:01 all 23.10 0.00 0.24 0.21 0.04 76.40 21:53:01 0 34.48 0.00 0.48 0.00 0.05 64.99 21:53:01 1 36.06 0.00 0.33 0.82 0.07 62.72 21:53:01 2 7.70 0.00 0.07 0.00 0.02 92.21 21:53:01 3 14.33 0.00 0.12 0.03 0.03 85.48 21:54:01 all 62.90 0.00 1.44 0.37 0.12 35.17 21:54:01 0 59.39 0.00 0.90 0.08 0.10 39.53 21:54:01 1 63.57 0.00 1.39 0.89 0.12 34.04 21:54:01 2 65.00 0.00 1.80 0.02 0.12 33.07 21:54:01 3 63.65 0.00 1.67 0.48 0.12 34.07 21:55:01 all 53.97 0.00 2.13 1.46 0.12 42.31 21:55:01 0 39.14 0.00 1.29 0.03 0.12 59.42 21:55:01 1 52.28 0.00 2.11 5.10 0.12 40.39 21:55:01 2 59.37 0.00 0.98 0.25 0.12 39.28 21:55:01 3 65.21 0.00 4.15 0.52 0.15 29.98 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 22.84 0.00 1.76 3.25 0.07 72.09 21:56:01 0 24.55 0.00 2.05 0.52 0.05 72.83 21:56:01 1 27.04 0.00 2.51 5.43 0.07 64.96 21:56:01 2 26.47 0.00 1.35 1.29 0.07 70.82 21:56:01 3 13.27 0.00 1.12 5.77 0.05 79.80 Average: all 32.98 0.00 0.92 2.53 0.07 63.50 Average: 0 36.30 0.00 0.70 2.76 0.07 60.18 Average: 1 22.89 0.00 1.12 1.73 0.06 74.20 Average: 2 28.31 0.00 0.77 3.21 0.06 67.66 Average: 3 44.45 0.00 1.10 2.41 0.08 51.96