---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10194 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: 2800.000 BogoMIPS: 5600.00 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 1194 12097 0 2748 14522 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:6d:38:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe6d:389d/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-10194) 03/02/24 _x86_64_ (4 CPU) 03:39:53 LINUX RESTART (4 CPU) 03:40:01 tps rtps wtps bread/s bwrtn/s 03:41:02 148.31 67.64 80.67 4619.90 46453.06 03:42:01 163.15 41.16 121.99 1429.21 34070.76 03:43:01 70.94 14.15 56.79 464.86 31179.07 03:44:01 4.65 1.77 2.88 50.00 154.67 03:45:01 29.30 2.62 26.68 71.19 17998.87 Average: 83.01 25.41 57.59 1326.73 25945.33 03:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:02 14060352 15597324 2364616 14.40 58548 1681016 747020 4.28 634756 1518828 141408 03:42:01 13394584 15162136 3030384 18.45 73784 1886196 1470332 8.41 1100240 1697712 13952 03:43:01 10570808 12618096 5854160 35.64 80056 2151848 4515536 25.84 3716928 1882948 2376 03:44:01 9307612 11357912 7117356 43.33 80144 2154628 5776860 33.06 4991004 1868844 436 03:45:01 12458688 14935896 3966280 24.15 81696 2572536 1317760 7.54 1759024 1945396 616 Average: 11958409 13934273 4466559 27.19 74846 2089245 2765502 15.83 2440390 1782746 31758 03:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 03:41:02 ens3 428.41 261.41 1509.52 60.06 0.00 0.00 0.00 0.00 03:42:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 03:42:01 ens3 153.35 127.28 1422.06 34.94 0.00 0.00 0.00 0.00 03:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 340.81 243.08 3176.50 48.27 0.00 0.00 0.00 0.00 03:44:01 lo 3.82 3.82 3.19 3.19 0.00 0.00 0.00 0.00 03:44:01 ens3 360.75 262.40 109.85 107.94 0.00 0.00 0.00 0.00 03:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:45:01 ens3 349.43 244.93 619.93 275.21 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 327.12 228.15 1367.43 105.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10194) 03/02/24 _x86_64_ (4 CPU) 03:39:53 LINUX RESTART (4 CPU) 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:41:02 all 19.89 0.00 2.01 9.24 0.06 68.80 03:41:02 0 37.52 0.00 2.56 11.35 0.08 48.49 03:41:02 1 16.51 0.00 2.07 11.41 0.05 69.96 03:41:02 2 10.10 0.00 1.99 13.03 0.07 74.81 03:41:02 3 15.39 0.00 1.44 1.17 0.03 81.97 03:42:01 all 22.06 0.00 1.31 3.94 0.06 72.64 03:42:01 0 13.19 0.00 1.02 0.32 0.07 85.40 03:42:01 1 22.35 0.00 1.02 3.75 0.05 72.83 03:42:01 2 14.39 0.00 1.53 10.24 0.05 73.79 03:42:01 3 38.30 0.00 1.65 1.44 0.05 58.56 03:43:01 all 36.69 0.00 1.37 1.58 0.07 60.29 03:43:01 0 30.51 0.00 1.29 0.07 0.07 68.07 03:43:01 1 36.46 0.00 1.02 2.36 0.07 60.09 03:43:01 2 38.97 0.00 1.69 3.86 0.08 55.40 03:43:01 3 40.82 0.00 1.49 0.02 0.07 57.61 03:44:01 all 43.55 0.00 1.17 0.02 0.06 55.20 03:44:01 0 39.99 0.00 0.95 0.02 0.05 58.99 03:44:01 1 49.78 0.00 0.97 0.05 0.07 49.13 03:44:01 2 38.77 0.00 1.34 0.02 0.05 59.83 03:44:01 3 45.68 0.00 1.44 0.00 0.05 52.84 03:45:01 all 26.79 0.00 1.33 0.94 0.05 70.87 03:45:01 0 23.87 0.00 1.03 0.03 0.07 75.00 03:45:01 1 25.34 0.00 1.46 3.53 0.05 69.62 03:45:01 2 34.49 0.00 1.91 0.18 0.07 63.34 03:45:01 3 23.48 0.00 0.94 0.05 0.05 75.48 Average: all 29.83 0.00 1.44 3.14 0.06 65.53 Average: 0 29.06 0.00 1.37 2.36 0.07 67.14 Average: 1 30.14 0.00 1.31 4.21 0.06 64.28 Average: 2 27.39 0.00 1.69 5.45 0.06 65.40 Average: 3 32.73 0.00 1.39 0.53 0.05 65.30