---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2907 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 7.8G 12G 41% / 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 841 733 0 2368 2835 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:e9:e6:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fee9:e6c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2907) 01/06/24 _x86_64_ (4 CPU) 02:56:54 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 137.18 67.59 69.59 4564.17 41966.89 02:59:01 70.65 12.03 58.62 241.59 12126.76 03:00:01 18.51 0.02 18.49 0.13 1842.45 03:01:01 31.24 0.18 31.06 4.27 7340.51 03:02:01 30.83 2.73 28.10 80.52 8949.18 Average: 57.64 16.53 41.11 980.57 14452.49 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1833180 3384720 2205464 54.61 48468 1659820 570292 11.21 534960 1500672 143000 02:59:01 1479368 3235304 2559276 63.37 58488 1844292 728472 14.32 702200 1667284 44504 03:00:01 1453376 3215664 2585268 64.01 59676 1848624 736436 14.48 723492 1670784 1276 03:01:01 1174676 3158372 2863968 70.91 63180 2061088 778928 15.31 784996 1876676 7272 03:02:01 744736 2884412 3293908 81.56 65204 2211568 1013204 19.92 1309188 1774472 7536 Average: 1337067 3175694 2701577 66.89 59003 1925078 765466 15.05 810967 1697978 40718 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 325.35 216.91 1319.81 61.03 0.00 0.00 0.00 0.00 02:58:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:59:01 ens3 128.15 112.56 1089.91 24.43 0.00 0.00 0.00 0.00 02:59:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 55.01 79.49 67.60 12.55 0.00 0.00 0.00 0.00 03:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:01:01 ens3 584.92 519.85 3551.58 58.12 0.00 0.00 0.00 0.00 03:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:02:01 ens3 428.91 305.38 901.13 306.35 0.00 0.00 0.00 0.00 03:02:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 305.05 247.28 1386.95 92.72 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2907) 01/06/24 _x86_64_ (4 CPU) 02:56:54 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 21.25 0.00 2.22 4.13 0.04 72.36 02:58:02 0 41.88 0.00 2.57 1.52 0.08 53.95 02:58:02 1 16.01 0.00 1.96 8.83 0.05 73.16 02:58:02 2 18.91 0.00 1.67 2.98 0.03 76.40 02:58:02 3 8.29 0.00 2.65 3.21 0.02 85.83 02:59:01 all 18.39 0.00 0.99 1.57 0.05 79.00 02:59:01 0 12.24 0.00 0.41 0.22 0.03 87.10 02:59:01 1 24.16 0.00 1.68 5.00 0.03 69.13 02:59:01 2 28.93 0.00 1.41 1.04 0.05 68.57 02:59:01 3 8.31 0.00 0.49 0.03 0.03 91.13 03:00:01 all 4.85 0.00 0.21 0.15 0.03 94.76 03:00:01 0 7.70 0.00 0.68 0.50 0.03 91.08 03:00:01 1 2.16 0.00 0.07 0.10 0.03 97.64 03:00:01 2 9.47 0.00 0.08 0.00 0.03 90.41 03:00:01 3 0.05 0.00 0.03 0.00 0.02 99.90 03:01:01 all 9.10 0.00 0.80 0.20 0.03 89.86 03:01:01 0 8.76 0.00 1.04 0.10 0.03 90.07 03:01:01 1 10.38 0.00 0.52 0.45 0.03 88.62 03:01:01 2 9.45 0.00 0.82 0.00 0.02 89.71 03:01:01 3 7.80 0.00 0.84 0.27 0.03 91.06 03:02:01 all 28.30 0.00 0.97 0.56 0.05 70.12 03:02:01 0 11.38 0.00 0.65 0.99 0.03 86.95 03:02:01 1 30.01 0.00 0.47 0.60 0.05 68.87 03:02:01 2 40.93 0.00 1.42 0.63 0.05 56.97 03:02:01 3 30.87 0.00 1.35 0.02 0.05 67.71 Average: all 16.38 0.00 1.04 1.32 0.04 81.22 Average: 0 16.41 0.00 1.07 0.67 0.04 81.81 Average: 1 16.54 0.00 0.94 2.99 0.04 79.49 Average: 2 21.51 0.00 1.08 0.93 0.04 76.44 Average: 3 11.07 0.00 1.08 0.71 0.03 87.11