---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2449 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 429 1187 0 2326 3249 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:65:d4:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe65:d475/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2449) 06/01/24 _x86_64_ (4 CPU) 22:37:42 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 114.90 35.94 78.95 1682.65 6104.32 22:40:01 75.87 29.05 46.83 1623.06 9102.88 22:41:01 9.76 0.00 9.76 0.00 463.58 22:42:01 47.93 2.25 45.68 116.78 8763.74 Average: 62.11 16.81 45.30 855.59 6108.39 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1803456 3390056 2235188 55.35 50348 1691332 577908 11.36 529448 1530592 150696 22:40:01 1498584 3236988 2540060 62.89 57540 1828948 716212 14.08 699016 1653256 4908 22:41:01 1479308 3225108 2559336 63.37 59460 1833496 720272 14.16 712832 1656840 2024 22:42:01 1236052 3338588 2802592 69.39 64120 2177424 586040 11.52 631984 1964736 101700 Average: 1504350 3297685 2534294 62.75 57867 1882800 650108 12.78 643320 1701356 64832 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 79.65 74.77 900.78 10.91 0.00 0.00 0.00 0.00 22:39:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:40:01 ens3 107.38 108.28 613.59 21.27 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 57.61 82.67 64.66 13.24 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 685.20 639.81 4101.73 82.06 0.00 0.00 0.00 0.00 22:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 232.46 226.38 1420.13 31.87 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2449) 06/01/24 _x86_64_ (4 CPU) 22:37:42 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 19.48 0.00 1.40 3.44 0.05 75.63 22:39:01 0 6.53 0.00 1.05 8.26 0.03 84.13 22:39:01 1 32.65 0.00 2.19 3.01 0.07 62.08 22:39:01 2 22.49 0.00 1.35 1.50 0.05 74.60 22:39:01 3 16.31 0.00 1.01 0.98 0.05 81.65 22:40:01 all 13.25 0.00 0.70 1.33 0.04 84.69 22:40:01 0 8.94 0.00 0.45 3.27 0.03 87.30 22:40:01 1 9.76 0.00 0.40 0.30 0.03 89.50 22:40:01 2 22.99 0.00 1.14 1.47 0.05 74.36 22:40:01 3 11.31 0.00 0.85 0.28 0.03 87.52 22:41:01 all 4.47 0.00 0.15 0.04 0.02 95.31 22:41:01 0 5.44 0.00 0.12 0.13 0.02 94.30 22:41:01 1 3.96 0.00 0.07 0.00 0.02 95.96 22:41:01 2 2.13 0.00 0.03 0.00 0.02 97.82 22:41:01 3 6.36 0.00 0.38 0.00 0.05 93.21 22:42:01 all 13.62 0.00 1.21 0.81 0.05 84.30 22:42:01 0 13.74 0.00 1.02 1.31 0.03 83.89 22:42:01 1 12.73 0.00 0.94 0.37 0.05 85.92 22:42:01 2 14.28 0.00 1.05 0.92 0.03 83.72 22:42:01 3 13.75 0.00 1.81 0.64 0.08 83.72 Average: all 12.70 0.00 0.87 1.40 0.04 84.99 Average: 0 8.66 0.00 0.66 3.24 0.03 87.41 Average: 1 14.75 0.00 0.90 0.92 0.04 83.40 Average: 2 15.46 0.00 0.89 0.97 0.04 82.63 Average: 3 11.94 0.00 1.01 0.48 0.05 86.52