---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10200 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 1571 11661 0 2807 14142 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 mq state UP group default qlen 1000 link/ether fa:16:3e:91:c0:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe91:c053/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10200) 01/06/24 _x86_64_ (4 CPU) 22:42:21 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps bread/s bwrtn/s 22:44:01 124.25 23.63 100.62 1195.67 30483.05 22:45:01 105.58 5.05 100.53 363.01 18631.16 22:46:01 28.26 4.88 23.38 139.71 1967.81 22:47:01 29.51 0.80 28.71 84.52 16531.11 Average: 71.90 8.59 63.31 445.73 16903.28 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13767980 15480996 2656988 16.18 71056 1835832 1086376 6.22 773372 1657248 157344 22:45:01 12132008 14251488 4292960 26.14 78400 2223480 2082200 11.92 2036676 2002824 9832 22:46:01 12859800 15382316 3565168 21.71 80576 2617012 855236 4.89 966616 2335036 351112 22:47:01 11952796 14487520 4472172 27.23 84124 2625656 1774928 10.16 2346692 1859596 43256 Average: 12678146 14900580 3746822 22.81 78539 2325495 1449685 8.30 1530839 1963676 140386 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:44:01 ens3 104.20 69.49 1231.82 22.25 0.00 0.00 0.00 0.00 22:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:45:01 ens3 575.32 408.65 5937.47 91.76 0.00 0.00 0.00 0.00 22:46:01 lo 18.26 18.26 1.41 1.41 0.00 0.00 0.00 0.00 22:46:01 ens3 361.57 261.46 798.71 94.32 0.00 0.00 0.00 0.00 22:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:47:01 ens3 142.91 104.72 39.58 333.41 0.00 0.00 0.00 0.00 Average: lo 5.02 5.02 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 296.00 211.08 2001.89 135.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10200) 01/06/24 _x86_64_ (4 CPU) 22:42:21 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 21.56 0.00 1.50 4.93 0.05 71.96 22:44:01 0 15.52 0.00 1.19 7.27 0.05 75.96 22:44:01 1 22.98 0.00 1.39 1.71 0.08 73.84 22:44:01 2 14.61 0.00 0.77 8.40 0.03 76.19 22:44:01 3 33.13 0.00 2.66 2.29 0.07 61.85 22:45:01 all 45.83 0.00 1.74 1.92 0.09 50.43 22:45:01 0 42.27 0.00 2.93 3.28 0.08 51.45 22:45:01 1 45.73 0.00 1.47 2.88 0.08 49.83 22:45:01 2 39.63 0.00 1.04 0.30 0.08 58.95 22:45:01 3 55.69 0.00 1.49 1.22 0.08 41.52 22:46:01 all 30.86 0.00 1.07 0.21 0.07 67.79 22:46:01 0 24.14 0.00 1.54 0.13 0.07 74.13 22:46:01 1 36.86 0.00 0.94 0.40 0.08 61.72 22:46:01 2 31.58 0.00 0.85 0.07 0.07 67.44 22:46:01 3 30.86 0.00 0.99 0.23 0.07 67.85 22:47:01 all 24.27 0.00 0.91 1.56 0.05 73.21 22:47:01 0 23.72 0.00 0.80 0.02 0.03 75.43 22:47:01 1 9.90 0.00 0.53 0.73 0.03 88.80 22:47:01 2 35.93 0.00 1.29 2.55 0.03 60.20 22:47:01 3 27.55 0.00 1.01 2.91 0.05 68.47 Average: all 30.63 0.00 1.31 2.15 0.06 65.86 Average: 0 26.42 0.00 1.61 2.67 0.06 69.24 Average: 1 28.85 0.00 1.08 1.43 0.07 68.56 Average: 2 30.43 0.00 0.98 2.83 0.05 65.70 Average: 3 36.80 0.00 1.54 1.67 0.07 59.93