---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11130 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 453 5273 0 2248 7240 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:48:91:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe48:91b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11130) 12/06/25 _x86_64_ (4 CPU) 19:37:54 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 134.84 54.88 79.96 3592.40 40338.44 19:40:01 74.31 19.13 55.18 1335.10 9317.88 19:41:01 83.20 20.20 63.01 987.44 10328.95 19:42:01 36.08 1.28 34.79 99.05 4796.00 Average: 82.14 23.89 58.25 1504.29 16225.10 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 5997808 7414720 2169612 26.56 36520 1560480 717816 7.79 585476 1421976 86876 19:40:01 5783828 7471152 2383592 29.18 56956 1794580 819360 8.89 541788 1647564 134624 19:41:01 5119416 7008152 3048004 37.32 63460 1983076 1118148 12.13 1065552 1772952 6096 19:42:01 5369596 7380156 2797824 34.26 67804 2098044 709064 7.69 737388 1848192 24400 Average: 5567662 7318545 2599758 31.83 56185 1859045 841097 9.13 732551 1672671 62999 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 398.63 205.35 1387.33 64.00 0.00 0.00 0.00 0.00 19:39:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:40:01 ens3 70.72 41.82 468.93 12.99 0.00 0.00 0.00 0.00 19:40:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 19:41:01 ens3 339.78 363.37 2544.07 58.45 0.00 0.00 0.00 0.00 19:41:01 lo 1.50 1.50 0.20 0.20 0.00 0.00 0.00 0.00 19:42:01 ens3 153.14 170.39 804.81 30.62 0.00 0.00 0.00 0.00 19:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 241.28 195.88 1304.77 41.64 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11130) 12/06/25 _x86_64_ (4 CPU) 19:37:54 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 22.38 0.00 2.89 4.38 1.98 68.37 19:39:02 0 10.78 0.00 1.46 5.28 1.41 81.07 19:39:02 1 28.93 0.00 2.36 1.61 1.94 65.16 19:39:02 2 23.25 0.00 2.95 6.65 2.62 64.52 19:39:02 3 26.60 0.00 4.77 3.97 1.97 62.70 19:40:01 all 20.14 0.00 1.42 2.61 1.85 73.99 19:40:01 0 16.66 0.00 0.70 0.77 1.58 80.29 19:40:01 1 32.46 0.00 2.13 4.71 2.06 58.63 19:40:01 2 29.99 0.00 2.15 0.50 1.95 65.41 19:40:01 3 1.52 0.00 0.69 4.45 1.79 91.56 19:41:01 all 42.95 0.00 1.91 1.55 4.20 49.39 19:41:01 0 47.18 0.00 1.77 1.53 4.40 45.12 19:41:01 1 49.51 0.00 1.22 0.40 3.92 44.95 19:41:01 2 33.62 0.00 1.58 1.31 3.89 59.60 19:41:01 3 41.49 0.00 3.10 3.00 4.58 47.83 19:42:01 all 22.06 0.00 1.32 0.81 1.61 74.21 19:42:01 0 21.24 0.00 0.90 0.22 1.29 76.36 19:42:01 1 23.66 0.00 1.11 0.33 1.44 73.45 19:42:01 2 29.91 0.00 1.52 0.15 2.10 66.32 19:42:01 3 13.39 0.00 1.73 2.54 1.59 80.75 Average: all 26.93 0.00 1.88 2.34 2.41 66.44 Average: 0 24.01 0.00 1.21 1.96 2.18 70.65 Average: 1 33.67 0.00 1.70 1.75 2.35 60.53 Average: 2 29.20 0.00 2.05 2.16 2.65 63.95 Average: 3 20.82 0.00 2.57 3.48 2.49 70.64