---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12210 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 9.3G 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 625 12116 0 3298 15084 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:4c:67:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe4c:67d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12210) 03/09/24 _x86_64_ (4 CPU) 21:54:50 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 126.16 48.43 77.72 2428.66 25123.23 21:57:01 287.34 14.60 272.74 337.94 33420.43 21:58:01 447.61 10.86 436.74 995.83 46254.42 21:59:01 15.23 0.00 15.23 0.00 16427.40 22:00:01 2.03 0.13 1.90 5.20 93.05 22:01:01 60.66 2.92 57.74 149.31 8375.80 Average: 156.50 12.83 143.68 652.87 21615.82 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13975560 15582080 2449408 14.91 60188 1748076 777064 4.45 661840 1577740 165476 21:57:01 11842408 14394056 4582560 27.90 119624 2560832 2067420 11.83 1878024 2364548 611776 21:58:01 11496664 14344304 4928304 30.00 136484 2804140 2159800 12.36 2025672 2533492 2200 21:59:01 9759888 12623928 6665080 40.58 137020 2817768 3892092 22.27 3724680 2545404 752 22:00:01 10173844 13040292 6251124 38.06 137060 2819504 3495844 20.01 3313992 2546728 52 22:01:01 12419100 15455708 4005868 24.39 140024 2979168 783704 4.49 992952 2649036 25436 Average: 11611244 14240061 4813724 29.31 121733 2621581 2195987 12.57 2099527 2369491 134282 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 21:56:01 ens3 367.54 232.79 1892.70 58.66 0.00 0.00 0.00 0.00 21:57:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 21:57:01 ens3 588.40 442.26 6425.53 82.36 0.00 0.00 0.00 0.00 21:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:58:01 ens3 66.59 58.64 925.45 11.88 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.28 0.28 0.06 0.22 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 ens3 10.20 5.85 8.95 3.30 0.00 0.00 0.00 0.00 22:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:01:01 ens3 429.18 244.94 684.67 106.37 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 243.70 164.13 1656.23 43.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12210) 03/09/24 _x86_64_ (4 CPU) 21:54:50 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 22.02 0.00 1.82 4.87 0.06 71.22 21:56:01 0 20.74 0.00 1.35 8.29 0.05 69.57 21:56:01 1 25.95 0.00 1.83 6.21 0.08 65.93 21:56:01 2 25.56 0.00 2.32 3.96 0.07 68.09 21:56:01 3 15.83 0.00 1.76 1.02 0.05 81.34 21:57:01 all 27.26 0.00 3.47 5.95 0.09 63.24 21:57:01 0 24.66 0.00 4.87 14.32 0.10 56.04 21:57:01 1 22.32 0.00 2.78 3.30 0.08 71.52 21:57:01 2 36.15 0.00 3.74 4.84 0.10 55.17 21:57:01 3 26.16 0.00 2.51 1.35 0.07 69.91 21:58:01 all 30.13 0.00 2.37 6.56 0.10 60.85 21:58:01 0 24.70 0.00 2.47 3.34 0.08 69.41 21:58:01 1 45.42 0.00 2.56 1.75 0.12 50.15 21:58:01 2 27.10 0.00 2.71 10.51 0.10 59.58 21:58:01 3 23.42 0.00 1.74 10.58 0.10 64.15 21:59:01 all 38.66 0.00 0.86 1.12 0.09 59.28 21:59:01 0 41.01 0.00 0.50 0.00 0.08 58.41 21:59:01 1 29.93 0.00 0.74 0.00 0.08 69.24 21:59:01 2 43.86 0.00 1.00 4.37 0.08 50.68 21:59:01 3 39.77 0.00 1.17 0.08 0.08 58.89 22:00:01 all 36.25 0.00 0.38 0.01 0.10 63.26 22:00:01 0 27.74 0.00 0.33 0.00 0.10 71.82 22:00:01 1 44.42 0.00 0.33 0.00 0.10 55.14 22:00:01 2 35.19 0.00 0.35 0.03 0.10 64.33 22:00:01 3 37.66 0.00 0.50 0.00 0.10 61.74 22:01:01 all 23.81 0.00 1.34 0.81 0.05 73.99 22:01:01 0 19.21 0.00 1.10 0.08 0.05 79.55 22:01:01 1 14.77 0.00 1.04 0.03 0.03 84.12 22:01:01 2 32.65 0.00 1.05 0.35 0.05 65.90 22:01:01 3 28.65 0.00 2.17 2.77 0.05 66.35 Average: all 29.70 0.00 1.70 3.20 0.08 65.33 Average: 0 26.35 0.00 1.76 4.30 0.08 67.51 Average: 1 30.42 0.00 1.54 1.87 0.08 66.08 Average: 2 33.42 0.00 1.84 3.99 0.08 60.67 Average: 3 28.59 0.00 1.64 2.64 0.08 67.05