---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1631 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: 2799.996 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 8.5G 69G 11% / 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 1105 12647 0 2287 14620 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:61:0e:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe61:efa/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-1631) 12/02/23 _x86_64_ (4 CPU) 00:39:39 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps bread/s bwrtn/s 00:41:02 97.97 32.09 65.88 1650.38 14885.04 00:42:01 145.41 17.91 127.50 712.84 25791.53 00:43:01 22.73 2.88 19.85 86.27 14330.40 00:44:01 35.93 0.83 35.09 86.92 12215.16 Average: 75.22 13.41 61.81 633.84 16768.34 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:02 14067004 15625760 2357964 14.36 60044 1701220 736596 4.22 613824 1539072 163720 00:42:01 13098092 14959776 3326876 20.25 75024 1975828 1287728 7.37 1321996 1770924 10220 00:43:01 13027912 15028148 3397056 20.68 76340 2110252 1274356 7.29 1374736 1783172 55620 00:44:01 12911844 14931860 3513124 21.39 81760 2124244 1331664 7.62 1483348 1789076 32688 Average: 13276213 15136386 3148755 19.17 73292 1977886 1157586 6.62 1198476 1720561 65562 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:02 ens3 68.63 42.89 841.16 8.71 0.00 0.00 0.00 0.00 00:41:02 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 00:42:01 ens3 343.38 240.58 2658.31 74.12 0.00 0.00 0.00 0.00 00:42:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 00:43:01 ens3 447.95 309.85 470.78 220.31 0.00 0.00 0.00 0.00 00:43:01 lo 11.38 11.38 0.57 0.57 0.00 0.00 0.00 0.00 00:44:01 ens3 24.55 20.13 62.24 11.45 0.00 0.00 0.00 0.00 00:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 220.60 152.99 1001.30 78.65 0.00 0.00 0.00 0.00 Average: lo 3.54 3.54 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1631) 12/02/23 _x86_64_ (4 CPU) 00:39:39 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:41:02 all 18.73 0.00 1.45 5.13 0.07 74.62 00:41:02 0 36.61 0.00 2.43 7.21 0.08 53.67 00:41:02 1 21.86 0.00 1.26 0.84 0.07 75.98 00:41:02 2 5.62 0.00 0.92 1.27 0.05 92.14 00:41:02 3 10.82 0.00 1.20 11.23 0.07 76.68 00:42:01 all 36.95 0.00 2.56 3.61 0.12 56.77 00:42:01 0 38.88 0.00 3.31 5.22 0.14 52.46 00:42:01 1 33.05 0.00 2.96 1.15 0.14 62.71 00:42:01 2 37.39 0.00 2.20 6.18 0.10 54.13 00:42:01 3 38.48 0.00 1.79 1.84 0.12 57.77 00:43:01 all 46.45 0.00 2.14 1.15 0.20 50.06 00:43:01 0 41.76 0.00 1.78 3.52 0.39 52.56 00:43:01 1 40.68 0.00 2.09 0.02 0.15 57.07 00:43:01 2 49.80 0.00 1.79 0.20 0.12 48.09 00:43:01 3 53.54 0.00 2.89 0.89 0.13 42.55 00:44:01 all 16.48 0.00 0.87 5.43 1.28 75.94 00:44:01 0 14.83 0.00 0.98 19.63 2.06 62.49 00:44:01 1 12.99 0.00 0.51 0.07 0.08 86.35 00:44:01 2 14.72 0.00 1.27 1.14 2.68 80.19 00:44:01 3 23.46 0.00 0.73 0.80 0.23 74.78 Average: all 29.54 0.00 1.74 3.84 0.42 64.45 Average: 0 32.86 0.00 2.11 8.99 0.68 55.36 Average: 1 27.07 0.00 1.69 0.51 0.11 70.61 Average: 2 26.74 0.00 1.54 2.17 0.76 68.80 Average: 3 31.50 0.00 1.65 3.70 0.14 63.01