---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-598 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 9.5G 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 622 11934 0 3483 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:96:fc:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe96:fc1c/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-598) 04/11/26 _x86_64_ (4 CPU) 21:54:01 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 209.31 12.20 197.12 279.77 21484.57 21:57:01 451.84 7.90 443.94 442.59 23840.69 21:58:01 50.51 26.86 23.65 1892.35 18497.45 21:59:01 1.45 0.00 1.45 0.00 33.73 22:00:01 0.93 0.00 0.93 0.00 12.93 22:01:01 1.13 0.00 1.13 0.00 15.86 22:02:01 1.23 0.02 1.22 0.13 18.00 22:03:01 27.93 5.22 22.71 170.24 1219.26 Average: 93.05 6.52 86.52 348.13 8140.59 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12602796 14895944 3822172 23.27 112536 2319020 1338192 7.66 1352480 2150420 341288 21:57:01 12368448 15009276 4056520 24.70 144816 2570588 1218428 6.97 1387716 2289800 14716 21:58:01 11680468 14927952 4744500 28.89 145536 3159624 1349492 7.72 1594872 2754260 20 21:59:01 11680500 14928076 4744468 28.89 145592 3159620 1349492 7.72 1595016 2754264 32 22:00:01 11680344 14927900 4744624 28.89 145620 3159632 1349492 7.72 1595160 2754268 40 22:01:01 11675408 14923024 4749560 28.92 145676 3159636 1349492 7.72 1599920 2754272 40 22:02:01 11674712 14922568 4750256 28.92 145740 3159776 1349492 7.72 1600124 2754392 24 22:03:01 12266176 15492608 4158792 25.32 149492 3136468 798892 4.57 1074852 2693088 24732 Average: 11953606 15003418 4471362 27.22 141876 2978046 1262872 7.23 1475018 2613096 47612 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 21:56:01 ens3 457.11 326.36 3537.41 65.81 0.00 0.00 0.00 0.00 21:57:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 21:57:01 ens3 308.98 223.45 428.29 67.34 0.00 0.00 0.00 0.00 21:58:01 lo 24.53 24.53 1.23 1.23 0.00 0.00 0.00 0.00 21:58:01 ens3 464.77 336.61 5473.22 63.57 0.00 0.00 0.00 0.00 21:59:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 21:59:01 ens3 0.40 0.38 0.13 0.48 0.00 0.00 0.00 0.00 22:00:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 0.40 0.23 0.20 0.29 0.00 0.00 0.00 0.00 22:01:01 lo 39.86 39.86 1.95 1.95 0.00 0.00 0.00 0.00 22:01:01 ens3 0.27 0.22 0.07 0.23 0.00 0.00 0.00 0.00 22:02:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 22:02:01 ens3 0.42 0.30 0.08 0.27 0.00 0.00 0.00 0.00 22:03:01 lo 16.13 16.13 0.83 0.83 0.00 0.00 0.00 0.00 22:03:01 ens3 75.55 46.46 35.86 19.23 0.00 0.00 0.00 0.00 Average: lo 25.46 25.46 1.32 1.32 0.00 0.00 0.00 0.00 Average: ens3 163.49 116.76 1184.46 27.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-598) 04/11/26 _x86_64_ (4 CPU) 21:54:01 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 26.65 0.00 3.21 0.89 0.07 69.18 21:56:01 0 21.57 0.00 3.33 0.40 0.05 74.65 21:56:01 1 47.41 0.00 2.83 0.50 0.07 49.20 21:56:01 2 17.28 0.00 3.24 2.26 0.07 77.16 21:56:01 3 20.37 0.00 3.46 0.40 0.08 75.69 21:57:01 all 47.94 0.00 3.43 1.60 0.09 46.94 21:57:01 0 47.54 0.00 3.62 1.51 0.10 47.23 21:57:01 1 52.92 0.00 3.93 3.19 0.08 39.87 21:57:01 2 43.53 0.00 3.76 1.62 0.08 51.01 21:57:01 3 47.82 0.00 2.43 0.07 0.08 49.60 21:58:01 all 18.67 0.00 1.16 0.83 0.05 79.28 21:58:01 0 19.27 0.00 1.05 0.08 0.03 79.56 21:58:01 1 18.29 0.00 1.32 2.23 0.07 78.09 21:58:01 2 18.26 0.00 1.04 0.27 0.03 80.40 21:58:01 3 18.84 0.00 1.24 0.75 0.08 79.08 21:59:01 all 0.33 0.00 0.05 0.01 0.03 99.58 21:59:01 0 0.02 0.00 0.00 0.00 0.03 99.95 21:59:01 1 0.35 0.00 0.02 0.05 0.03 99.55 21:59:01 2 0.22 0.00 0.02 0.02 0.02 99.73 21:59:01 3 0.75 0.00 0.17 0.00 0.05 99.03 22:00:01 all 0.29 0.00 0.06 0.01 0.03 99.61 22:00:01 0 0.08 0.00 0.03 0.00 0.02 99.87 22:00:01 1 0.43 0.00 0.03 0.02 0.03 99.48 22:00:01 2 0.02 0.00 0.02 0.00 0.00 99.97 22:00:01 3 0.60 0.00 0.17 0.00 0.05 99.18 22:01:01 all 0.47 0.00 0.03 0.01 0.03 99.47 22:01:01 0 0.07 0.00 0.00 0.00 0.02 99.92 22:01:01 1 1.27 0.00 0.05 0.05 0.05 98.58 22:01:01 2 0.00 0.00 0.00 0.00 0.00 100.00 22:01:01 3 0.57 0.00 0.07 0.00 0.07 99.30 22:02:01 all 0.22 0.00 0.05 0.01 0.03 99.69 22:02:01 0 0.23 0.00 0.10 0.00 0.02 99.65 22:02:01 1 0.32 0.00 0.03 0.02 0.05 99.58 22:02:01 2 0.20 0.00 0.05 0.00 0.02 99.73 22:02:01 3 0.10 0.00 0.05 0.00 0.03 99.82 22:03:01 all 13.65 0.00 0.94 0.30 0.04 85.07 22:03:01 0 11.92 0.00 0.67 0.15 0.05 87.21 22:03:01 1 1.65 0.00 0.75 0.83 0.05 96.71 22:03:01 2 29.42 0.00 1.47 0.15 0.05 68.91 22:03:01 3 11.59 0.00 0.87 0.05 0.03 87.46 Average: all 13.51 0.00 1.12 0.46 0.05 84.87 Average: 0 12.55 0.00 1.10 0.27 0.04 86.04 Average: 1 15.29 0.00 1.12 0.86 0.05 82.68 Average: 2 13.62 0.00 1.20 0.54 0.03 84.61 Average: 3 12.58 0.00 1.06 0.16 0.06 86.15