---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8195 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 8.9G 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 1053 12238 0 2748 14663 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:f5:af:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fef5:afd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8195) 02/24/24 _x86_64_ (4 CPU) 03:41:52 LINUX RESTART (4 CPU) 03:42:01 tps rtps wtps bread/s bwrtn/s 03:43:01 123.86 67.57 56.29 4617.23 8689.35 03:44:01 175.92 40.53 135.39 1406.17 17831.56 03:45:01 34.39 14.88 19.51 494.05 6560.77 03:46:01 5.62 1.03 4.58 24.80 1400.43 03:47:01 34.38 3.32 31.06 150.77 19371.97 Average: 74.83 25.47 49.37 1338.60 10770.82 03:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 14076668 15610464 2348300 14.30 58196 1678232 727440 4.16 620612 1517500 141328 03:44:01 13136232 15044396 3288736 20.02 77824 2017948 1622816 9.29 1217612 1826336 24028 03:45:01 10224140 12272748 6200828 37.75 79568 2153676 4785960 27.39 4071712 1875148 916 03:46:01 12007008 14063756 4417960 26.90 79832 2161424 2738460 15.67 2307272 1860840 3772 03:47:01 12561824 15041352 3863144 23.52 84372 2572884 1221820 6.99 1658884 1943116 44192 Average: 12401174 14406543 4023794 24.50 75958 2116833 2219299 12.70 1975218 1804588 42847 03:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 ens3 381.15 243.78 1485.50 59.89 0.00 0.00 0.00 0.00 03:43:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:44:01 ens3 365.87 272.55 3505.58 55.16 0.00 0.00 0.00 0.00 03:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 ens3 200.70 151.11 1106.33 46.71 0.00 0.00 0.00 0.00 03:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:46:01 ens3 388.05 271.75 126.95 108.27 0.00 0.00 0.00 0.00 03:46:01 lo 4.10 4.10 3.20 3.20 0.00 0.00 0.00 0.00 03:47:01 ens3 371.84 253.46 617.76 277.18 0.00 0.00 0.00 0.00 03:47:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 341.52 238.53 1368.42 109.44 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8195) 02/24/24 _x86_64_ (4 CPU) 03:41:52 LINUX RESTART (4 CPU) 03:42:01 CPU %user %nice %system %iowait %steal %idle 03:43:01 all 19.40 0.00 1.94 3.55 0.05 75.05 03:43:01 0 11.14 0.00 1.42 0.85 0.03 86.55 03:43:01 1 27.09 0.00 1.94 7.93 0.05 62.99 03:43:01 2 21.34 0.00 2.40 0.88 0.05 75.33 03:43:01 3 18.04 0.00 1.98 4.51 0.08 75.39 03:44:01 all 26.57 0.00 1.77 2.09 0.07 69.50 03:44:01 0 23.77 0.00 2.02 1.10 0.07 73.05 03:44:01 1 21.76 0.00 1.75 2.89 0.07 73.53 03:44:01 2 42.45 0.00 1.72 1.45 0.08 54.29 03:44:01 3 18.29 0.00 1.57 2.94 0.07 77.12 03:45:01 all 45.60 0.00 1.17 0.71 0.07 52.45 03:45:01 0 38.83 0.00 1.50 0.12 0.08 59.47 03:45:01 1 48.55 0.00 1.07 1.04 0.08 49.26 03:45:01 2 47.23 0.00 1.34 0.22 0.07 51.15 03:45:01 3 47.82 0.00 0.75 1.46 0.07 49.91 03:46:01 all 38.75 0.00 1.14 0.14 0.06 59.91 03:46:01 0 29.50 0.00 1.04 0.00 0.05 69.41 03:46:01 1 36.81 0.00 1.04 0.48 0.07 61.60 03:46:01 2 52.26 0.00 1.12 0.02 0.08 46.52 03:46:01 3 36.35 0.00 1.38 0.08 0.05 62.13 03:47:01 all 26.57 0.00 1.73 1.23 0.06 70.40 03:47:01 0 16.58 0.00 1.99 0.03 0.05 81.35 03:47:01 1 42.45 0.00 2.01 1.69 0.07 53.78 03:47:01 2 20.21 0.00 1.42 2.93 0.05 75.39 03:47:01 3 27.07 0.00 1.53 0.24 0.05 71.11 Average: all 31.38 0.00 1.55 1.54 0.06 65.46 Average: 0 23.97 0.00 1.60 0.42 0.06 73.95 Average: 1 35.33 0.00 1.56 2.80 0.07 60.24 Average: 2 36.70 0.00 1.60 1.10 0.07 60.54 Average: 3 29.53 0.00 1.44 1.85 0.06 67.12