---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19502 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 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 553 12992 0 2493 15166 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:fc:78:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fefc:7840/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19502) 03/30/24 _x86_64_ (4 CPU) 18:33:51 LINUX RESTART (4 CPU) 18:34:03 tps rtps wtps bread/s bwrtn/s 18:35:01 149.08 69.76 79.31 4752.15 27746.53 18:36:01 177.69 34.35 143.34 2069.10 26336.96 18:37:01 33.13 9.36 23.77 306.51 16911.81 18:38:01 8.55 0.00 8.55 0.00 10012.66 18:39:01 8.67 0.00 8.67 0.00 10094.93 18:40:01 7.95 0.03 7.91 0.53 9669.71 Average: 63.71 18.63 45.07 1168.11 16734.61 18:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14052632 15595180 2372336 14.44 59732 1686336 740056 4.24 642044 1522668 133872 18:36:01 12602496 14743808 3822472 23.27 79652 2243504 1459600 8.35 1605100 1966820 203496 18:37:01 9694004 11869616 6730964 40.98 80176 2276168 4223372 24.17 4486792 1982972 6324 18:38:01 9407688 11597640 7017280 42.72 80248 2290152 4438260 25.40 4757164 1997048 7392 18:39:01 8136404 10336060 8288564 50.46 80360 2299584 6262576 35.84 6017340 2006492 1408 18:40:01 12289468 14505436 4135500 25.18 80460 2315824 1716240 9.82 1876580 2003396 11104 Average: 11030449 13107957 5394519 32.84 76771 2185261 3140017 17.97 3230837 1913233 60599 18:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 18:35:01 ens3 384.92 251.49 1543.91 60.67 0.00 0.00 0.00 0.00 18:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:36:01 ens3 515.58 439.60 3531.50 119.50 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 624.82 493.85 171.50 220.90 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 642.17 401.55 185.01 254.87 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 466.25 299.28 126.77 214.67 0.00 0.00 0.00 0.00 18:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 525.89 337.35 168.56 227.76 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 527.40 371.20 951.33 183.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19502) 03/30/24 _x86_64_ (4 CPU) 18:33:51 LINUX RESTART (4 CPU) 18:34:03 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 22.14 0.00 2.12 5.69 0.06 69.99 18:35:01 0 11.23 0.00 1.69 7.36 0.05 79.66 18:35:01 1 28.11 0.00 2.03 7.78 0.07 62.00 18:35:01 2 24.30 0.00 1.85 2.15 0.07 71.63 18:35:01 3 24.93 0.00 2.89 5.50 0.07 66.62 18:36:01 all 36.55 0.00 2.14 3.54 0.09 57.68 18:36:01 0 34.39 0.00 1.54 0.64 0.10 63.34 18:36:01 1 25.86 0.00 1.82 8.95 0.07 63.30 18:36:01 2 32.60 0.00 1.92 2.28 0.07 63.13 18:36:01 3 53.39 0.00 3.30 2.28 0.10 40.93 18:37:01 all 64.31 0.00 3.10 0.87 0.10 31.62 18:37:01 0 68.72 0.00 1.89 0.27 0.10 29.02 18:37:01 1 63.06 0.00 1.26 2.61 0.12 32.96 18:37:01 2 72.44 0.00 7.77 0.42 0.12 19.26 18:37:01 3 53.07 0.00 1.46 0.20 0.10 45.16 18:38:01 all 39.22 0.00 3.21 0.52 0.07 56.98 18:38:01 0 44.62 0.00 1.48 1.48 0.07 52.34 18:38:01 1 42.25 0.00 8.89 0.60 0.08 48.17 18:38:01 2 40.80 0.00 1.24 0.00 0.07 57.90 18:38:01 3 29.28 0.00 1.26 0.00 0.07 69.40 18:39:01 all 37.10 0.00 1.41 0.89 0.07 60.53 18:39:01 0 23.99 0.00 0.92 3.56 0.08 71.45 18:39:01 1 19.84 0.00 1.09 0.02 0.05 79.00 18:39:01 2 47.90 0.00 1.32 0.00 0.08 50.69 18:39:01 3 56.93 0.00 2.31 0.02 0.08 40.67 18:40:01 all 46.44 0.00 4.24 0.75 0.08 48.49 18:40:01 0 50.93 0.00 0.82 1.22 0.07 46.97 18:40:01 1 20.83 0.00 11.07 1.63 0.08 66.39 18:40:01 2 48.52 0.00 3.65 0.12 0.08 47.63 18:40:01 3 65.54 0.00 1.40 0.00 0.08 32.97 Average: all 41.07 0.00 2.71 2.02 0.08 54.12 Average: 0 39.13 0.00 1.39 2.40 0.08 57.01 Average: 1 33.31 0.00 4.37 3.56 0.08 58.68 Average: 2 44.55 0.00 2.97 0.82 0.08 51.59 Average: 3 47.29 0.00 2.09 1.30 0.08 49.22