---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12452 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 544 12733 0 2762 15165 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:c4:64:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fec4:641b/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-12452) 01/15/24 _x86_64_ (4 CPU) 13:08:41 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 113.75 32.34 81.40 1657.46 31613.40 13:11:01 265.81 11.91 253.89 296.22 39385.70 13:12:01 92.63 14.35 78.29 848.66 19969.07 13:13:01 68.77 2.17 66.61 79.32 11304.25 13:14:01 52.12 0.97 51.16 60.79 5751.44 Average: 118.62 12.35 106.27 588.49 21604.77 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 14021772 15606004 2403196 14.63 60652 1725948 738228 4.22 630032 1562324 172028 13:11:01 13122020 14961576 3302948 20.11 82040 1944336 1322508 7.57 1318376 1741608 20920 13:12:01 12062916 14218724 4362052 26.56 93380 2237168 1941980 11.11 2147496 1944780 95584 13:13:01 10552672 12967276 5872296 35.75 98664 2481608 3105304 17.77 3468520 2118044 37952 13:14:01 13008132 15516772 3416836 20.80 104664 2563988 803724 4.60 959708 2170308 19660 Average: 12553502 14654070 3871466 23.57 87880 2190610 1582349 9.06 1704826 1907413 69229 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:10:01 ens3 75.95 52.41 1035.29 11.73 0.00 0.00 0.00 0.00 13:11:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:11:01 ens3 312.11 276.10 2476.91 70.84 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 313.31 258.61 2148.33 47.59 0.00 0.00 0.00 0.00 13:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:13:01 ens3 785.14 630.36 3283.66 247.19 0.00 0.00 0.00 0.00 13:14:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 13:14:01 ens3 247.54 247.99 346.98 657.10 0.00 0.00 0.00 0.00 Average: lo 7.56 7.56 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 346.81 293.09 1858.23 206.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12452) 01/15/24 _x86_64_ (4 CPU) 13:08:41 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 19.77 0.00 1.53 6.63 0.06 72.01 13:10:01 0 11.21 0.00 1.24 7.25 0.05 80.25 13:10:01 1 40.34 0.00 2.72 3.28 0.08 53.58 13:10:01 2 18.53 0.00 1.37 2.30 0.05 77.75 13:10:01 3 9.05 0.00 0.81 13.63 0.05 76.46 13:11:01 all 29.22 0.00 1.96 6.19 0.09 62.53 13:11:01 0 35.41 0.00 1.45 3.82 0.10 59.21 13:11:01 1 22.90 0.00 1.80 2.93 0.10 72.27 13:11:01 2 39.85 0.00 2.68 5.71 0.10 51.67 13:11:01 3 18.19 0.00 1.90 12.47 0.07 67.37 13:12:01 all 65.33 0.00 1.84 1.73 0.13 30.97 13:12:01 0 68.67 0.00 1.80 0.20 0.15 29.18 13:12:01 1 46.32 0.00 2.30 2.77 0.13 48.47 13:12:01 2 75.31 0.00 1.49 0.25 0.12 22.84 13:12:01 3 71.06 0.00 1.75 3.68 0.13 23.38 13:13:01 all 60.00 0.00 2.28 0.68 0.13 36.91 13:13:01 0 50.39 0.00 2.39 0.28 0.12 46.82 13:13:01 1 65.70 0.00 1.55 1.89 0.13 30.73 13:13:01 2 66.52 0.00 3.05 0.15 0.13 30.14 13:13:01 3 57.37 0.00 2.09 0.44 0.12 39.98 13:14:01 all 25.15 0.00 1.69 0.82 0.06 72.28 13:14:01 0 15.08 0.00 1.75 0.22 0.05 82.90 13:14:01 1 40.21 0.00 1.66 0.43 0.10 57.59 13:14:01 2 24.76 0.00 1.97 2.55 0.05 70.67 13:14:01 3 20.53 0.00 1.37 0.05 0.05 78.00 Average: all 39.94 0.00 1.86 3.20 0.09 54.91 Average: 0 36.16 0.00 1.73 2.34 0.09 59.67 Average: 1 43.20 0.00 2.01 2.26 0.11 52.43 Average: 2 44.99 0.00 2.11 2.19 0.09 50.62 Average: 3 35.36 0.00 1.58 6.00 0.08 56.97