---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4468 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 9.0G 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 576 12379 0 3084 15133 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:0b:50:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe0b:504e/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-4468) 11/25/23 _x86_64_ (4 CPU) 19:33:29 LINUX RESTART (4 CPU) 19:34:01 tps rtps wtps bread/s bwrtn/s 19:35:01 140.88 32.83 108.05 1683.19 44654.82 19:36:01 149.19 17.01 132.18 769.87 37328.45 19:37:01 56.14 8.60 47.54 1122.48 18818.20 Average: 115.40 19.48 95.92 1191.85 33600.49 19:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13390356 15572248 3034604 18.48 74308 2291616 750264 4.29 917336 1871552 171544 19:36:01 11562872 14252376 4862088 29.60 88720 2765724 2126580 12.17 2294060 2282868 66572 19:37:01 12659520 15472796 3765440 22.93 95532 2879116 798208 4.57 1189324 2291952 154096 Average: 12537583 15099140 3887377 23.67 86187 2645485 1225017 7.01 1466907 2148791 130737 19:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 19:35:01 ens3 103.67 58.99 1318.92 11.82 0.00 0.00 0.00 0.00 19:36:01 lo 0.77 0.77 0.10 0.10 0.00 0.00 0.00 0.00 19:36:01 ens3 502.35 435.08 4188.04 120.38 0.00 0.00 0.00 0.00 19:37:01 lo 121.68 121.68 44.32 44.32 0.00 0.00 0.00 0.00 19:37:01 ens3 430.96 319.13 356.72 124.80 0.00 0.00 0.00 0.00 Average: lo 41.28 41.28 14.86 14.86 0.00 0.00 0.00 0.00 Average: ens3 345.66 271.07 1954.56 85.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4468) 11/25/23 _x86_64_ (4 CPU) 19:33:29 LINUX RESTART (4 CPU) 19:34:01 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 18.79 0.00 1.70 7.45 0.06 72.00 19:35:01 0 27.33 0.00 2.31 7.72 0.07 62.57 19:35:01 1 13.33 0.00 1.47 19.35 0.05 65.80 19:35:01 2 19.06 0.00 1.79 1.84 0.07 77.24 19:35:01 3 15.43 0.00 1.20 0.95 0.05 82.37 19:36:01 all 43.04 0.00 2.50 5.82 0.10 48.55 19:36:01 0 40.80 0.00 2.47 5.38 0.07 51.29 19:36:01 1 36.33 0.00 2.01 8.11 0.10 53.44 19:36:01 2 39.61 0.00 2.50 3.06 0.13 54.70 19:36:01 3 55.44 0.00 3.00 6.71 0.10 34.75 19:37:01 all 40.39 0.00 1.96 2.65 0.09 54.91 19:37:01 0 40.52 0.00 1.69 2.59 0.08 55.12 19:37:01 1 30.30 0.00 1.81 4.95 0.08 62.86 19:37:01 2 41.57 0.00 2.26 0.59 0.08 55.51 19:37:01 3 49.17 0.00 2.13 2.43 0.08 46.18 Average: all 34.06 0.00 2.05 5.30 0.08 58.50 Average: 0 36.21 0.00 2.16 5.23 0.07 56.33 Average: 1 26.65 0.00 1.77 10.80 0.08 60.70 Average: 2 33.38 0.00 2.18 1.83 0.10 62.51 Average: 3 39.97 0.00 2.11 3.36 0.08 54.48