---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-833 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 8.7G 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 12926 0 2559 15164 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cb:c4:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fecb:c40b/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-833) 11/17/23 _x86_64_ (4 CPU) 18:32:39 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:02 117.46 17.21 100.25 1017.70 33945.01 18:35:01 175.17 39.93 135.25 2272.16 38903.78 18:36:01 28.55 4.42 24.13 137.84 17808.77 18:37:01 2.58 0.00 2.58 0.00 450.59 18:38:01 1.98 0.00 1.98 0.00 366.74 18:39:01 5.13 0.18 4.95 9.73 613.36 Average: 54.81 10.21 44.61 568.17 15282.44 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:02 13866904 15559912 2558064 15.57 65852 1824340 789168 4.52 696552 1641584 201944 18:35:01 12140912 14359292 4284056 26.08 80720 2316764 1945500 11.13 1989288 2035424 215056 18:36:01 9793304 12025980 6631664 40.38 80796 2330920 4100936 23.47 4328824 2037852 204 18:37:01 8910076 11157636 7514892 45.75 80876 2345500 4934552 28.24 5195212 2052432 2564 18:38:01 7670196 9927400 8754772 53.30 80968 2354940 6143388 35.16 6423216 2061820 2064 18:39:01 13251760 15534688 3173208 19.32 81424 2379896 785280 4.49 855740 2060600 13016 Average: 10938859 13094151 5486109 33.40 78439 2258727 3116471 17.84 3248139 1981619 72475 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:02 ens3 71.60 47.63 1207.18 8.26 0.00 0.00 0.00 0.00 18:34:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 18:35:01 ens3 471.75 414.86 3376.00 116.62 0.00 0.00 0.00 0.00 18:35:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 533.23 426.01 155.01 229.54 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 469.69 314.51 149.56 234.04 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 378.10 278.24 105.57 205.17 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 323.35 231.21 110.11 166.72 0.00 0.00 0.00 0.00 18:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 374.35 285.05 843.54 160.18 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-833) 11/17/23 _x86_64_ (4 CPU) 18:32:39 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:02 all 20.78 0.00 1.50 2.90 0.05 74.77 18:34:02 0 22.69 0.00 1.79 4.19 0.07 71.26 18:34:02 1 8.13 0.00 0.90 5.17 0.03 85.76 18:34:02 2 31.51 0.00 1.67 1.49 0.08 65.25 18:34:02 3 20.83 0.00 1.63 0.75 0.03 76.75 18:35:01 all 42.46 0.00 2.04 3.98 0.09 51.44 18:35:01 0 35.32 0.00 1.41 8.03 0.09 55.15 18:35:01 1 48.61 0.00 2.57 3.11 0.10 45.60 18:35:01 2 40.36 0.00 2.87 4.37 0.10 52.30 18:35:01 3 45.47 0.00 1.34 0.41 0.10 52.67 18:36:01 all 56.97 0.00 3.08 1.64 0.10 38.21 18:36:01 0 59.45 0.00 1.50 1.67 0.08 37.28 18:36:01 1 58.79 0.00 6.90 0.43 0.10 33.77 18:36:01 2 46.50 0.00 2.32 4.33 0.10 46.75 18:36:01 3 63.15 0.00 1.55 0.13 0.10 35.06 18:37:01 all 38.15 0.00 3.11 0.02 0.07 58.66 18:37:01 0 23.46 0.00 1.44 0.00 0.05 75.05 18:37:01 1 49.68 0.00 6.63 0.00 0.07 43.62 18:37:01 2 34.38 0.00 1.40 0.10 0.07 64.05 18:37:01 3 45.00 0.00 2.95 0.00 0.08 51.96 18:38:01 all 41.74 0.00 1.30 0.10 0.08 56.78 18:38:01 0 33.52 0.00 1.27 0.00 0.07 65.15 18:38:01 1 53.22 0.00 1.27 0.00 0.08 45.43 18:38:01 2 25.22 0.00 1.37 0.37 0.08 72.96 18:38:01 3 55.01 0.00 1.30 0.02 0.08 43.59 18:39:01 all 38.61 0.00 7.39 0.07 0.07 53.87 18:39:01 0 17.80 0.00 17.84 0.00 0.07 64.29 18:39:01 1 42.32 0.00 2.21 0.02 0.07 55.39 18:39:01 2 35.04 0.00 8.56 0.27 0.07 56.06 18:39:01 3 59.37 0.00 0.92 0.02 0.07 39.63 Average: all 39.77 0.00 3.07 1.44 0.08 55.64 Average: 0 32.01 0.00 4.24 2.29 0.07 61.39 Average: 1 43.44 0.00 3.42 1.45 0.08 51.63 Average: 2 35.48 0.00 3.03 1.81 0.08 59.59 Average: 3 48.14 0.00 1.62 0.22 0.08 49.94