---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-485 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 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 599 13057 0 2382 15123 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:0d:39:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe0d:390b/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-485) 05/04/24 _x86_64_ (4 CPU) 14:41:25 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 129.61 23.61 106.00 1226.60 33061.69 14:44:01 106.87 12.15 94.72 623.33 32723.73 14:45:01 17.83 1.67 16.16 44.53 8193.30 14:46:01 51.12 2.05 49.08 85.45 9445.89 Average: 76.36 9.87 66.49 494.97 20855.66 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13979476 15630992 2445492 14.89 68268 1779804 734468 4.20 615752 1609068 112352 14:44:01 12747012 14623604 3677956 22.39 80888 1982204 1689472 9.67 1671204 1762680 43696 14:45:01 12394176 14278920 4030792 24.54 81364 1989400 2120616 12.14 2040420 1745432 2744 14:46:01 13331532 15447220 3093436 18.83 85720 2213116 888404 5.08 967496 1879028 2428 Average: 13113049 14995184 3311919 20.16 79060 1991131 1358240 7.77 1323718 1749052 40305 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 76.09 53.12 995.41 13.02 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 347.03 308.95 2382.50 75.42 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 322.85 243.24 94.01 87.04 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:46:01 ens3 174.40 144.76 446.15 837.39 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 230.09 187.51 979.46 253.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-485) 05/04/24 _x86_64_ (4 CPU) 14:41:25 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 20.06 0.00 1.50 5.26 0.07 73.11 14:43:01 0 5.25 0.00 0.67 11.70 0.05 82.34 14:43:01 1 6.51 0.00 0.99 4.85 0.10 87.55 14:43:01 2 34.36 0.00 2.29 2.41 0.07 60.87 14:43:01 3 34.05 0.00 2.06 2.11 0.07 61.72 14:44:01 all 32.52 0.00 1.41 2.84 0.08 63.15 14:44:01 0 40.85 0.00 1.87 2.49 0.08 54.69 14:44:01 1 30.78 0.00 1.04 2.24 0.08 65.87 14:44:01 2 27.28 0.00 1.04 0.37 0.05 71.27 14:44:01 3 31.18 0.00 1.68 6.28 0.08 60.77 14:45:01 all 62.53 0.00 1.99 0.40 0.09 35.00 14:45:01 0 59.09 0.00 1.90 0.05 0.08 38.88 14:45:01 1 59.49 0.00 2.38 0.10 0.10 37.93 14:45:01 2 65.36 0.00 1.99 0.13 0.08 32.43 14:45:01 3 66.16 0.00 1.66 1.32 0.10 30.76 14:46:01 all 25.25 0.00 1.42 1.45 0.06 71.83 14:46:01 0 17.28 0.00 1.27 0.10 0.05 81.30 14:46:01 1 30.31 0.00 1.86 0.15 0.05 67.63 14:46:01 2 19.72 0.00 1.33 3.73 0.07 75.15 14:46:01 3 33.66 0.00 1.25 1.80 0.07 63.22 Average: all 35.06 0.00 1.58 2.49 0.07 60.79 Average: 0 30.58 0.00 1.43 3.59 0.07 64.33 Average: 1 31.76 0.00 1.57 1.83 0.08 64.76 Average: 2 36.65 0.00 1.66 1.66 0.07 59.95 Average: 3 41.26 0.00 1.66 2.87 0.08 54.13