---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3334 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: 2800.000 BogoMIPS: 5600.00 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 439 1242 0 2262 3239 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:78:90:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe78:906a/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-3334) 08/24/24 _x86_64_ (4 CPU) 23:17:51 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 144.54 66.88 77.66 4499.97 7379.14 23:20:01 85.82 29.10 56.72 1624.53 9966.07 23:21:01 9.95 0.00 9.95 0.00 436.73 23:22:01 36.69 10.56 26.13 721.35 3164.27 23:23:01 54.02 4.53 49.49 191.57 6824.73 Average: 66.21 22.22 43.99 1407.59 5554.25 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1824576 3398464 2214068 54.82 50468 1678788 567724 11.16 521612 1517604 154520 23:20:01 1494108 3234516 2544536 63.00 57380 1831292 726060 14.27 701992 1654236 5092 23:21:01 1478784 3226104 2559860 63.38 59200 1835560 730048 14.35 711296 1657780 1812 23:22:01 538132 2395080 3500512 86.68 61728 1938680 1495084 29.39 1572952 1722084 876 23:23:01 1254356 3299376 2784288 68.94 67572 2117028 643488 12.65 752736 1823460 15144 Average: 1317991 3110708 2720653 67.37 59270 1880270 832481 16.36 852118 1675033 35489 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 ens3 371.01 248.95 1480.64 68.61 0.00 0.00 0.00 0.00 23:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:20:01 ens3 131.61 130.99 760.44 25.40 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 56.19 82.00 62.14 13.26 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 206.45 242.68 1325.52 36.08 0.00 0.00 0.00 0.00 23:22:01 lo 87.49 87.49 32.21 32.21 0.00 0.00 0.00 0.00 23:23:01 ens3 279.97 287.52 1130.64 60.10 0.00 0.00 0.00 0.00 23:23:01 lo 35.41 35.41 4.39 4.39 0.00 0.00 0.00 0.00 Average: ens3 209.05 198.43 951.89 40.69 0.00 0.00 0.00 0.00 Average: lo 25.10 25.10 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3334) 08/24/24 _x86_64_ (4 CPU) 23:17:51 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 21.30 0.00 2.00 4.01 0.06 72.64 23:19:01 0 32.65 0.00 2.67 2.04 0.07 62.58 23:19:01 1 10.66 0.00 1.59 1.04 0.03 86.68 23:19:01 2 13.46 0.00 1.24 1.89 0.07 83.34 23:19:01 3 28.37 0.00 2.47 11.09 0.07 58.00 23:20:01 all 14.25 0.00 0.70 1.55 0.05 83.44 23:20:01 0 18.14 0.00 0.62 3.08 0.05 78.10 23:20:01 1 16.67 0.00 0.80 0.63 0.03 81.86 23:20:01 2 13.49 0.00 0.59 0.95 0.05 84.92 23:20:01 3 8.71 0.00 0.80 1.55 0.07 88.87 23:21:01 all 4.09 0.00 0.21 0.05 0.03 95.62 23:21:01 0 3.23 0.00 0.12 0.20 0.02 96.43 23:21:01 1 3.67 0.00 0.28 0.02 0.02 96.02 23:21:01 2 7.28 0.00 0.32 0.00 0.03 92.37 23:21:01 3 2.21 0.00 0.13 0.00 0.02 97.64 23:22:01 all 35.99 0.00 1.22 0.37 0.09 62.33 23:22:01 0 29.59 0.00 1.47 0.54 0.08 68.32 23:22:01 1 38.59 0.00 1.00 0.12 0.10 60.19 23:22:01 2 35.48 0.00 1.41 0.65 0.08 62.37 23:22:01 3 40.28 0.00 0.99 0.15 0.10 58.48 23:23:01 all 22.40 0.00 1.31 1.10 0.06 75.13 23:23:01 0 33.19 0.00 1.54 0.38 0.07 64.82 23:23:01 1 11.35 0.00 1.64 2.07 0.05 84.90 23:23:01 2 34.18 0.00 1.00 0.07 0.07 64.69 23:23:01 3 10.86 0.00 1.06 1.86 0.05 86.17 Average: all 19.60 0.00 1.09 1.42 0.06 77.84 Average: 0 23.38 0.00 1.28 1.25 0.06 74.03 Average: 1 16.17 0.00 1.06 0.77 0.05 81.95 Average: 2 20.77 0.00 0.91 0.71 0.06 77.55 Average: 3 18.08 0.00 1.09 2.93 0.06 77.83