---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-304 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 7.6G 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 414 1260 0 2269 3263 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:8c:92:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe8c:928d/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-304) 04/27/24 _x86_64_ (4 CPU) 05:56:58 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 202.18 102.27 99.92 5965.33 42250.02 05:59:01 88.94 29.13 59.81 1625.46 10352.01 06:00:01 10.75 0.00 10.75 0.00 857.86 06:01:01 34.63 10.58 24.05 723.88 2980.17 06:02:01 36.69 4.43 32.26 188.64 2986.04 Average: 74.63 29.28 45.35 1700.52 11884.21 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1903236 3452280 2135408 52.87 48320 1655928 518700 10.20 464816 1496672 136996 05:59:01 1516172 3258036 2522472 62.46 57312 1832624 715872 14.07 677760 1656580 13944 06:00:01 1501616 3250420 2537028 62.82 59032 1837008 725112 14.25 686612 1660068 1372 06:01:01 627064 2486696 3411580 84.47 61828 1941444 1423120 27.97 1483364 1725656 6232 06:02:01 1349052 3398316 2689592 66.60 66672 2121368 559964 11.01 649764 1831504 133548 Average: 1379428 3169150 2659216 65.84 58633 1877674 788554 15.50 792463 1674096 58418 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 388.07 240.55 1407.56 68.58 0.00 0.00 0.00 0.00 05:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 05:59:01 ens3 110.90 109.83 847.23 18.37 0.00 0.00 0.00 0.00 05:59:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 06:00:01 ens3 57.37 82.77 64.93 13.23 0.00 0.00 0.00 0.00 06:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:01:01 ens3 234.33 278.50 1343.58 45.48 0.00 0.00 0.00 0.00 06:01:01 lo 13.25 13.25 4.74 4.74 0.00 0.00 0.00 0.00 06:02:01 ens3 283.00 283.35 1128.57 55.80 0.00 0.00 0.00 0.00 06:02:01 lo 107.37 107.37 31.71 31.71 0.00 0.00 0.00 0.00 Average: ens3 214.73 199.00 958.36 40.29 0.00 0.00 0.00 0.00 Average: lo 24.84 24.84 7.35 7.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-304) 04/27/24 _x86_64_ (4 CPU) 05:56:58 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 20.07 0.00 2.26 6.42 0.06 71.18 05:58:01 0 25.80 0.00 2.30 2.58 0.05 69.26 05:58:01 1 8.71 0.00 2.32 6.87 0.08 82.02 05:58:01 2 18.02 0.00 1.67 3.16 0.05 77.10 05:58:01 3 27.72 0.00 2.77 13.11 0.08 56.32 05:59:01 all 19.32 0.00 0.98 1.87 0.05 77.79 05:59:01 0 16.40 0.00 0.57 0.05 0.02 82.96 05:59:01 1 9.12 0.00 0.68 2.48 0.03 87.69 05:59:01 2 33.43 0.00 1.94 1.84 0.07 62.73 05:59:01 3 18.42 0.00 0.74 3.11 0.05 77.68 06:00:01 all 4.41 0.00 0.18 0.03 0.03 95.35 06:00:01 0 4.56 0.00 0.30 0.00 0.03 95.11 06:00:01 1 1.88 0.00 0.08 0.02 0.02 98.01 06:00:01 2 3.64 0.00 0.22 0.00 0.03 96.11 06:00:01 3 7.56 0.00 0.13 0.12 0.03 92.16 06:01:01 all 27.41 0.00 0.84 0.26 0.05 71.43 06:01:01 0 30.30 0.00 0.99 0.17 0.05 68.49 06:01:01 1 21.86 0.00 0.95 0.32 0.05 76.82 06:01:01 2 29.17 0.00 0.67 0.30 0.05 69.81 06:01:01 3 28.33 0.00 0.75 0.25 0.07 70.60 06:02:01 all 24.47 0.00 1.18 0.38 0.06 73.91 06:02:01 0 23.21 0.00 1.39 0.03 0.07 75.31 06:02:01 1 17.26 0.00 0.94 1.17 0.05 80.58 06:02:01 2 37.04 0.00 1.22 0.03 0.07 61.64 06:02:01 3 20.46 0.00 1.19 0.27 0.05 78.03 Average: all 19.14 0.00 1.09 1.79 0.05 77.93 Average: 0 20.05 0.00 1.11 0.57 0.04 78.23 Average: 1 11.78 0.00 0.99 2.17 0.05 85.01 Average: 2 24.25 0.00 1.14 1.07 0.05 73.49 Average: 3 20.48 0.00 1.11 3.36 0.06 74.98