---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7279 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: 2799.996 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 8.7G 69G 12% / 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 538 12936 0 2565 15179 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:fb:ef:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fefb:efff/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-7279) 12/23/23 _x86_64_ (4 CPU) 18:33:51 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 145.05 67.18 77.87 4574.48 23060.85 18:36:01 182.27 34.93 147.35 2099.85 30223.76 18:37:01 36.63 9.37 27.27 306.67 19124.40 18:38:01 9.96 0.00 9.96 0.00 12421.86 18:39:01 10.05 0.00 10.05 0.00 12316.21 18:40:01 4.80 0.03 4.77 0.53 5014.76 18:41:01 22.98 0.83 22.15 86.92 2034.59 Average: 58.53 16.00 42.52 1007.25 14848.64 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 14006884 15593640 2418084 14.72 60144 1728304 772772 4.42 646948 1559884 166364 18:36:01 12596884 14799496 3828084 23.31 80528 2302292 1459316 8.35 1547456 2025440 218928 18:37:01 10468120 12704112 5956848 36.27 81044 2333744 3422248 19.59 3652844 2040476 5584 18:38:01 9378260 11628524 7046708 42.90 81120 2347712 5142196 29.43 4725784 2054432 3060 18:39:01 7617464 9877132 8807504 53.62 81208 2356856 6141768 35.15 6473608 2063572 2576 18:40:01 7536316 9805404 8888652 54.12 81328 2366028 6157836 35.24 6545768 2072668 2740 18:41:01 13207464 15514980 3217504 19.59 86316 2399036 806464 4.62 883376 2074144 53572 Average: 10687342 12846184 5737626 34.93 78813 2261996 3414657 19.54 3496541 1984374 64689 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 18:35:02 ens3 371.41 245.68 1564.52 58.76 0.00 0.00 0.00 0.00 18:36:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 18:36:01 ens3 567.18 475.70 3789.11 128.53 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 466.13 352.73 149.37 189.05 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 457.63 319.13 125.50 215.56 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 494.42 308.22 139.98 221.47 0.00 0.00 0.00 0.00 18:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 555.59 372.04 166.75 243.66 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:41:01 ens3 51.94 40.06 70.08 24.39 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 423.13 301.52 850.92 154.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7279) 12/23/23 _x86_64_ (4 CPU) 18:33:51 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 22.55 0.00 2.17 4.62 0.07 70.59 18:35:02 0 46.92 0.00 3.21 2.61 0.10 47.16 18:35:02 1 8.21 0.00 1.81 9.00 0.05 80.93 18:35:02 2 19.22 0.00 2.00 5.99 0.05 72.74 18:35:02 3 15.80 0.00 1.63 0.92 0.07 81.58 18:36:01 all 38.13 0.00 2.22 3.78 0.10 55.77 18:36:01 0 44.71 0.00 2.66 2.05 0.08 50.49 18:36:01 1 30.34 0.00 2.03 6.18 0.09 61.37 18:36:01 2 38.92 0.00 2.89 5.90 0.09 52.21 18:36:01 3 38.54 0.00 1.33 0.99 0.10 59.04 18:37:01 all 59.09 0.00 4.11 2.19 0.28 34.33 18:37:01 0 47.55 0.00 5.57 4.14 0.10 42.64 18:37:01 1 73.70 0.00 2.46 1.87 0.13 21.84 18:37:01 2 55.23 0.00 6.96 2.42 0.81 34.58 18:37:01 3 60.74 0.00 1.36 0.29 0.10 37.50 18:38:01 all 42.30 0.00 3.13 0.84 0.08 53.65 18:38:01 0 31.19 0.00 3.25 0.13 0.07 65.36 18:38:01 1 45.22 0.00 2.28 0.10 0.08 52.32 18:38:01 2 43.67 0.00 4.13 3.13 0.08 48.99 18:38:01 3 49.13 0.00 2.83 0.00 0.08 47.96 18:39:01 all 39.57 0.00 1.40 1.05 0.07 57.91 18:39:01 0 46.87 0.00 1.22 0.12 0.08 51.71 18:39:01 1 35.10 0.00 1.07 0.05 0.07 63.72 18:39:01 2 33.13 0.00 1.88 2.79 0.07 62.14 18:39:01 3 43.16 0.00 1.42 1.25 0.08 54.08 18:40:01 all 49.85 0.00 1.30 0.38 0.08 48.39 18:40:01 0 79.24 0.00 1.77 0.02 0.10 18.88 18:40:01 1 46.67 0.00 1.24 0.00 0.08 52.01 18:40:01 2 42.81 0.00 1.14 0.02 0.08 55.95 18:40:01 3 30.66 0.00 1.07 1.49 0.05 66.74 18:41:01 all 19.17 0.00 7.37 0.63 0.05 72.78 18:41:01 0 26.01 0.00 1.10 0.20 0.03 72.66 18:41:01 1 20.32 0.00 8.01 0.12 0.05 71.50 18:41:01 2 16.09 0.00 19.41 0.20 0.03 64.26 18:41:01 3 14.24 0.00 1.04 2.02 0.03 82.67 Average: all 38.54 0.00 3.09 1.92 0.10 56.35 Average: 0 46.06 0.00 2.67 1.31 0.08 49.88 Average: 1 36.64 0.00 2.70 2.47 0.08 58.11 Average: 2 35.48 0.00 5.48 2.91 0.17 55.95 Average: 3 35.93 0.00 1.53 1.00 0.07 61.47