---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76295 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 8.9G 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 551 12649 0 2838 15158 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:e1:ca:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fee1:ca1a/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-76295) 11/15/23 _x86_64_ (4 CPU) 19:27:22 LINUX RESTART (4 CPU) 19:28:01 tps rtps wtps bread/s bwrtn/s 19:29:01 124.11 23.71 100.40 1195.53 15609.40 19:30:01 72.42 13.73 58.69 570.44 13312.31 19:31:01 7.10 0.00 7.10 0.00 4988.77 19:32:01 68.62 6.22 62.41 314.08 12296.88 Average: 68.06 10.91 57.15 520.01 11551.84 19:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 13545892 15340740 2879076 17.53 71668 1915912 1088144 6.23 917580 1734444 140964 19:30:01 13216708 15205436 3208260 19.53 76252 2098520 1247372 7.14 1078752 1887588 17500 19:31:01 13153280 15211576 3271688 19.92 77144 2166076 1245348 7.13 1072180 1955276 18448 19:32:01 12937184 15493500 3487784 21.23 104180 2600460 803456 4.60 864824 2328624 246244 Average: 13213266 15312813 3211702 19.55 82311 2195242 1096080 6.27 983334 1976483 105789 19:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:29:01 ens3 136.33 102.25 1461.60 29.75 0.00 0.00 0.00 0.00 19:30:01 lo 7.20 7.20 0.77 0.77 0.00 0.00 0.00 0.00 19:30:01 ens3 114.28 93.92 1244.98 18.92 0.00 0.00 0.00 0.00 19:31:01 lo 3.73 3.73 0.41 0.41 0.00 0.00 0.00 0.00 19:31:01 ens3 53.52 43.44 572.02 7.53 0.00 0.00 0.00 0.00 19:32:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:32:01 ens3 63.52 39.54 558.88 10.45 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 91.91 69.79 959.37 16.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76295) 11/15/23 _x86_64_ (4 CPU) 19:27:22 LINUX RESTART (4 CPU) 19:28:01 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 24.19 0.00 1.66 3.07 0.06 71.02 19:29:01 0 38.01 0.00 2.39 1.54 0.07 58.00 19:29:01 1 20.00 0.00 1.55 0.38 0.05 78.01 19:29:01 2 11.43 0.00 0.85 7.08 0.03 80.60 19:29:01 3 27.34 0.00 1.88 3.26 0.08 67.44 19:30:01 all 32.08 0.00 2.15 1.91 0.06 63.80 19:30:01 0 57.29 0.00 3.25 1.19 0.08 38.19 19:30:01 1 38.79 0.00 2.19 0.99 0.05 57.99 19:30:01 2 22.41 0.00 1.82 2.52 0.05 73.20 19:30:01 3 9.91 0.00 1.34 2.95 0.05 85.75 19:31:01 all 23.28 0.00 1.00 0.62 0.04 75.06 19:31:01 0 57.00 0.00 1.94 0.32 0.08 40.66 19:31:01 1 1.10 0.00 0.37 0.00 0.02 98.51 19:31:01 2 26.12 0.00 1.23 0.80 0.05 71.80 19:31:01 3 8.95 0.00 0.47 1.34 0.03 89.21 19:32:01 all 21.64 0.00 1.47 2.11 0.05 74.72 19:32:01 0 43.71 0.00 1.93 1.67 0.05 52.64 19:32:01 1 7.39 0.00 0.88 0.03 0.07 91.62 19:32:01 2 7.52 0.00 0.57 0.07 0.02 91.83 19:32:01 3 27.93 0.00 2.53 6.73 0.07 62.74 Average: all 25.30 0.00 1.57 1.93 0.05 71.15 Average: 0 48.99 0.00 2.38 1.18 0.07 47.38 Average: 1 16.81 0.00 1.25 0.35 0.05 81.55 Average: 2 16.87 0.00 1.12 2.62 0.04 79.36 Average: 3 18.52 0.00 1.55 3.57 0.06 76.30