---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5749 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.6G 68G 13% / 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 551 11884 0 3603 15158 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:64:8c:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe64:8c13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5749) 09/28/26 _x86_64_ (4 CPU) 05:12:59 LINUX RESTART (4 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 198.57 76.19 122.38 4855.99 96482.32 05:15:01 187.57 41.09 146.48 2453.72 30995.77 05:16:01 55.26 3.97 51.29 150.91 6293.08 05:17:01 165.31 5.75 159.56 169.31 19013.76 Average: 151.67 31.75 119.93 1907.48 38196.23 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 14011840 15606216 2413120 14.69 59652 1735984 745696 4.27 601856 1595488 159632 05:15:01 12415976 14497488 4008984 24.41 76940 2188556 1747472 10.00 1780552 1975644 21116 05:16:01 10816452 13477368 5608508 34.15 88016 2697100 2657028 15.21 2938916 2338192 373596 05:17:01 9795304 12723960 6629656 40.36 92452 2947000 3685160 21.09 3873064 2407808 74216 Average: 11759893 14076258 4665067 28.40 79265 2392160 2208839 12.64 2298597 2079283 157140 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 ens3 295.27 213.06 1743.33 73.78 0.00 0.00 0.00 0.00 05:14:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 05:15:01 ens3 308.00 257.49 3088.38 54.76 0.00 0.00 0.00 0.00 05:15:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 ens3 51.09 38.48 150.16 30.50 0.00 0.00 0.00 0.00 05:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:17:01 ens3 215.48 180.04 1038.73 774.57 0.00 0.00 0.00 0.00 05:17:01 lo 1.17 1.17 13.51 13.51 0.00 0.00 0.00 0.00 Average: ens3 217.46 172.27 1505.15 233.41 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 3.46 3.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5749) 09/28/26 _x86_64_ (4 CPU) 05:12:59 LINUX RESTART (4 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 18.99 0.00 2.48 10.15 0.02 68.37 05:14:01 0 17.29 0.00 2.95 10.99 0.02 68.76 05:14:01 1 16.31 0.00 2.31 6.25 0.00 75.13 05:14:01 2 10.73 0.00 1.69 2.21 0.02 85.36 05:14:01 3 31.63 0.00 3.01 21.15 0.02 44.20 05:15:01 all 41.17 0.00 1.97 1.50 0.02 55.35 05:15:01 0 33.11 0.00 1.67 0.82 0.00 64.40 05:15:01 1 38.09 0.00 2.14 0.57 0.03 59.16 05:15:01 2 48.12 0.00 1.77 1.04 0.02 49.05 05:15:01 3 45.38 0.00 2.27 3.54 0.02 48.79 05:16:01 all 58.93 0.00 1.75 0.17 0.04 39.11 05:16:01 0 54.49 0.00 1.51 0.07 0.03 43.90 05:16:01 1 52.84 0.00 0.83 0.00 0.03 46.30 05:16:01 2 66.52 0.00 2.35 0.15 0.05 30.93 05:16:01 3 61.86 0.00 2.33 0.45 0.05 35.31 05:17:01 all 60.60 0.00 2.02 0.46 0.03 36.89 05:17:01 0 62.36 0.00 1.90 0.77 0.03 34.94 05:17:01 1 63.23 0.00 1.26 0.08 0.02 35.40 05:17:01 2 49.62 0.00 1.90 0.02 0.03 48.43 05:17:01 3 67.22 0.00 3.01 0.99 0.02 28.77 Average: all 44.95 0.00 2.06 3.06 0.03 49.91 Average: 0 41.83 0.00 2.01 3.16 0.02 52.98 Average: 1 42.67 0.00 1.64 1.72 0.02 53.95 Average: 2 43.77 0.00 1.93 0.85 0.03 53.42 Average: 3 51.52 0.00 2.66 6.53 0.03 39.27