---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2084 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 8.6G 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 556 13040 0 2443 15164 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:dd:66:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fedd:665a/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-2084) 11/20/23 _x86_64_ (4 CPU) 14:41:28 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 85.93 13.58 72.35 990.62 27016.56 14:44:01 73.28 10.11 63.16 242.45 25852.98 14:45:01 99.93 11.55 88.39 621.63 26374.40 14:46:01 24.53 2.20 22.33 51.99 1374.84 Average: 70.86 9.34 61.51 474.60 20127.38 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 14031160 15597636 2393800 14.57 59920 1709224 740252 4.24 633904 1547284 115264 14:44:01 13782784 15498680 2642176 16.09 75256 1833976 1062416 6.08 758340 1655960 84128 14:45:01 12647268 14577460 3777692 23.00 81364 2033644 1941332 11.11 1724288 1805468 10028 14:46:01 13360604 15505768 3064356 18.66 83156 2243776 788920 4.51 896856 1916920 195440 Average: 13455454 15294886 2969506 18.08 74924 1955155 1133230 6.49 1003347 1731408 101215 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 46.64 30.91 757.93 5.70 0.00 0.00 0.00 0.00 14:43:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 121.01 112.40 557.70 48.77 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:45:01 ens3 368.67 260.29 2330.06 64.11 0.00 0.00 0.00 0.00 14:45:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 438.21 343.08 351.92 130.89 0.00 0.00 0.00 0.00 14:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 244.42 187.29 1000.35 62.59 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2084) 11/20/23 _x86_64_ (4 CPU) 14:41:28 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 13.51 0.00 0.99 8.89 0.05 76.55 14:43:01 0 16.47 0.00 1.30 0.93 0.03 81.27 14:43:01 1 24.59 0.00 1.48 11.24 0.05 62.64 14:43:01 2 3.41 0.00 0.62 20.78 0.05 75.15 14:43:01 3 9.50 0.00 0.59 2.75 0.05 87.11 14:44:01 all 9.90 0.00 0.88 12.16 0.10 76.96 14:44:01 0 12.25 0.00 0.62 4.15 0.10 82.88 14:44:01 1 10.04 0.00 1.41 28.56 0.05 59.94 14:44:01 2 6.64 0.00 0.85 14.89 0.22 77.40 14:44:01 3 10.68 0.00 0.63 1.05 0.03 87.60 14:45:01 all 52.86 0.00 1.77 4.96 0.11 40.30 14:45:01 0 46.85 0.00 2.42 5.12 0.12 45.48 14:45:01 1 52.35 0.00 2.08 7.47 0.12 37.99 14:45:01 2 51.64 0.00 1.37 3.59 0.10 43.31 14:45:01 3 60.61 0.00 1.22 3.67 0.10 34.41 14:46:01 all 53.81 0.00 2.10 0.69 0.11 43.28 14:46:01 0 55.41 0.00 2.43 2.09 0.12 39.95 14:46:01 1 48.49 0.00 2.53 0.25 0.10 48.63 14:46:01 2 56.60 0.00 1.59 0.35 0.10 41.36 14:46:01 3 54.77 0.00 1.84 0.05 0.12 43.22 Average: all 32.61 0.00 1.44 6.66 0.09 59.19 Average: 0 32.83 0.00 1.70 3.08 0.09 62.30 Average: 1 33.90 0.00 1.87 11.88 0.08 52.26 Average: 2 29.72 0.00 1.11 9.84 0.12 59.21 Average: 3 33.99 0.00 1.07 1.88 0.08 62.99