---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4433 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 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 1119 12277 0 2642 14599 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:37:05:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe37:566/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4433) 11/25/23 _x86_64_ (4 CPU) 18:32:33 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 95.63 17.06 78.57 1016.23 24352.74 18:35:01 175.70 41.30 134.39 2436.76 37805.76 18:36:01 20.09 2.17 17.92 97.67 18328.05 18:37:01 11.60 2.65 8.95 67.32 6346.68 18:38:01 26.81 0.80 26.01 85.45 13074.75 Average: 65.98 12.80 53.18 740.96 19984.99 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13985728 15582584 2439240 14.85 62624 1734820 760340 4.35 657292 1569336 188948 18:35:01 12112440 14164584 4312528 26.26 77876 2158704 2071336 11.85 2154304 1909332 11296 18:36:01 11858844 13914552 4566124 27.80 77980 2162064 2232800 12.78 2426180 1887984 156 18:37:01 12753352 15150868 3671616 22.35 78920 2497548 1071040 6.13 1462660 1953620 269256 18:38:01 12577920 14949748 3847048 23.42 83148 2468312 1311444 7.51 1639656 1951228 43644 Average: 12657657 14752467 3767311 22.94 76110 2204290 1489392 8.52 1668018 1854300 102660 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 60.17 39.91 868.65 8.95 0.00 0.00 0.00 0.00 18:34:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:35:01 ens3 457.23 358.33 4594.43 84.72 0.00 0.00 0.00 0.00 18:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 43.89 38.49 18.60 19.69 0.00 0.00 0.00 0.00 18:36:01 lo 122.83 122.83 54.29 54.29 0.00 0.00 0.00 0.00 18:37:01 ens3 386.59 294.27 637.25 125.63 0.00 0.00 0.00 0.00 18:37:01 lo 67.74 67.74 22.55 22.55 0.00 0.00 0.00 0.00 18:38:01 ens3 65.04 34.98 28.92 205.44 0.00 0.00 0.00 0.00 18:38:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 202.62 153.23 1230.12 88.88 0.00 0.00 0.00 0.00 Average: lo 38.56 38.56 15.41 15.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4433) 11/25/23 _x86_64_ (4 CPU) 18:32:33 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 18.41 0.00 1.43 6.21 0.05 73.89 18:34:01 0 17.61 0.00 1.17 1.70 0.03 79.48 18:34:01 1 9.94 0.00 0.92 6.89 0.05 82.20 18:34:01 2 36.42 0.00 2.49 2.58 0.07 58.44 18:34:01 3 9.67 0.00 1.11 13.70 0.07 75.46 18:35:01 all 49.00 0.00 2.24 4.76 0.11 43.89 18:35:01 0 56.15 0.00 2.30 4.02 0.10 37.43 18:35:01 1 45.51 0.00 2.00 1.91 0.10 50.49 18:35:01 2 46.27 0.00 2.63 5.29 0.12 45.69 18:35:01 3 48.09 0.00 2.05 7.79 0.13 41.93 18:36:01 all 46.84 0.00 0.80 1.02 0.10 51.23 18:36:01 0 49.10 0.00 0.74 3.71 0.12 46.34 18:36:01 1 46.61 0.00 0.82 0.05 0.10 52.42 18:36:01 2 39.57 0.00 1.05 0.33 0.12 58.92 18:36:01 3 52.07 0.00 0.62 0.00 0.10 47.21 18:37:01 all 57.83 0.00 1.39 0.36 0.11 40.30 18:37:01 0 57.50 0.00 0.99 1.30 0.12 40.09 18:37:01 1 54.92 0.00 1.39 0.00 0.13 43.55 18:37:01 2 54.63 0.00 1.89 0.12 0.10 43.26 18:37:01 3 64.31 0.00 1.24 0.02 0.08 34.35 18:38:01 all 27.06 0.00 0.92 0.72 0.05 71.25 18:38:01 0 25.19 0.00 1.00 2.64 0.05 71.12 18:38:01 1 12.17 0.00 0.63 0.10 0.03 87.07 18:38:01 2 28.29 0.00 0.72 0.03 0.07 70.90 18:38:01 3 42.71 0.00 1.39 0.13 0.07 55.71 Average: all 39.82 0.00 1.36 2.61 0.09 56.13 Average: 0 41.08 0.00 1.24 2.67 0.08 54.92 Average: 1 33.79 0.00 1.15 1.78 0.08 63.19 Average: 2 41.03 0.00 1.76 1.67 0.09 55.46 Average: 3 43.38 0.00 1.28 4.32 0.09 50.93