---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4120 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 425 1191 0 2327 3252 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:88:59:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe88:598c/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-4120) 03/09/24 _x86_64_ (4 CPU) 14:38:41 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 89.35 36.30 53.05 1690.40 5879.73 14:41:01 76.49 29.01 47.48 1622.13 9596.27 14:42:01 8.28 0.02 8.26 0.13 308.16 14:43:01 37.54 10.53 27.01 730.54 3578.47 14:44:01 6.40 0.10 6.30 3.07 281.95 14:45:01 26.41 3.80 22.61 111.05 2410.93 Average: 40.74 13.29 27.45 692.84 3675.77 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1719000 3322332 2319652 57.44 50592 1707956 639488 12.57 598328 1546724 163032 14:41:01 1466660 3219524 2571992 63.68 57624 1843144 732856 14.41 716276 1666612 1332 14:42:01 1453156 3212640 2585496 64.02 59280 1847272 736824 14.48 724424 1670068 1656 14:43:01 481820 2368716 3556832 88.07 62176 1967892 1544216 30.35 1602804 1751268 7100 14:44:01 212648 2099948 3826004 94.73 62280 1967976 1843912 36.25 1872828 1748308 172 14:45:01 1276648 3376896 2762004 68.39 65608 2172616 565072 11.11 686480 1866812 140804 Average: 1101655 2933343 2936997 72.72 59593 1917809 1010395 19.86 1033523 1708299 52349 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 83.08 75.77 958.02 16.41 0.00 0.00 0.00 0.00 14:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:41:01 ens3 124.56 125.15 651.96 27.85 0.00 0.00 0.00 0.00 14:41:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 53.32 77.22 63.87 12.60 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 239.74 285.20 1611.69 40.71 0.00 0.00 0.00 0.00 14:43:01 lo 0.90 0.90 0.39 0.39 0.00 0.00 0.00 0.00 14:44:01 ens3 2.98 2.18 0.82 0.75 0.00 0.00 0.00 0.00 14:44:01 lo 12.50 12.50 4.08 4.08 0.00 0.00 0.00 0.00 14:45:01 ens3 262.17 265.04 1131.40 50.47 0.00 0.00 0.00 0.00 14:45:01 lo 16.88 16.88 3.60 3.60 0.00 0.00 0.00 0.00 Average: ens3 127.64 138.43 736.27 24.80 0.00 0.00 0.00 0.00 Average: lo 5.51 5.51 1.39 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4120) 03/09/24 _x86_64_ (4 CPU) 14:38:41 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 20.33 0.00 1.47 2.55 0.06 75.59 14:40:01 0 11.48 0.00 0.98 0.72 0.08 86.73 14:40:01 1 26.10 0.00 1.90 1.15 0.05 70.80 14:40:01 2 15.16 0.00 1.07 0.38 0.07 83.32 14:40:01 3 28.60 0.00 1.94 7.97 0.07 61.42 14:41:01 all 14.12 0.00 0.69 1.29 0.05 83.85 14:41:01 0 17.64 0.00 0.70 0.65 0.05 80.96 14:41:01 1 15.26 0.00 0.54 1.61 0.05 82.55 14:41:01 2 17.46 0.00 1.00 1.15 0.07 80.32 14:41:01 3 6.12 0.00 0.55 1.72 0.03 91.58 14:42:01 all 3.47 0.00 0.14 0.02 0.04 96.33 14:42:01 0 5.16 0.00 0.03 0.00 0.03 94.78 14:42:01 1 1.21 0.00 0.02 0.00 0.02 98.76 14:42:01 2 1.69 0.00 0.15 0.03 0.03 98.10 14:42:01 3 5.83 0.00 0.35 0.05 0.05 93.72 14:43:01 all 25.96 0.00 0.90 0.39 0.06 72.69 14:43:01 0 26.10 0.00 0.72 0.03 0.07 73.09 14:43:01 1 28.66 0.00 0.90 0.42 0.05 69.96 14:43:01 2 23.83 0.00 0.84 0.35 0.07 74.92 14:43:01 3 25.22 0.00 1.17 0.77 0.08 72.76 14:44:01 all 3.00 0.00 0.31 0.15 0.04 96.50 14:44:01 0 2.90 0.00 0.33 0.02 0.03 96.71 14:44:01 1 2.92 0.00 0.23 0.00 0.03 96.81 14:44:01 2 3.76 0.00 0.28 0.00 0.03 95.93 14:44:01 3 2.44 0.00 0.35 0.57 0.03 96.61 14:45:01 all 12.08 0.00 0.92 0.10 0.05 86.85 14:45:01 0 16.03 0.00 0.52 0.00 0.05 83.40 14:45:01 1 10.83 0.00 1.14 0.03 0.05 87.95 14:45:01 2 12.93 0.00 1.00 0.23 0.07 85.77 14:45:01 3 8.50 0.00 1.04 0.15 0.05 90.26 Average: all 13.16 0.00 0.74 0.75 0.05 85.30 Average: 0 13.22 0.00 0.55 0.24 0.05 85.94 Average: 1 14.18 0.00 0.79 0.54 0.04 84.46 Average: 2 12.47 0.00 0.72 0.36 0.06 86.39 Average: 3 12.78 0.00 0.90 1.87 0.05 84.39