---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6901 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 432 1193 0 2318 3245 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:24:a8:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe24:a8be/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-6901) 10/05/24 _x86_64_ (4 CPU) 22:54:49 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 144.54 58.37 86.17 4108.65 8367.41 22:57:01 77.02 29.52 47.50 1650.43 9309.88 22:58:01 9.95 0.02 9.93 0.13 431.93 22:59:01 39.54 10.53 29.01 729.88 3572.47 23:00:01 6.37 0.08 6.28 2.93 285.42 23:01:01 26.80 3.80 23.00 111.05 2431.86 Average: 50.63 17.02 33.61 1098.98 4051.89 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1787632 3378024 2251012 55.74 51500 1694188 588084 11.56 543396 1533484 146284 22:57:01 1470772 3216292 2567872 63.58 57452 1836088 734628 14.44 718728 1660144 4424 22:58:01 1457292 3209284 2581352 63.92 59140 1840164 742556 14.60 726392 1663576 1448 22:59:01 644188 2523624 3394456 84.05 62008 1960776 1402820 27.58 1446628 1744444 7112 23:00:01 583272 2463096 3455372 85.56 62092 1960852 1436096 28.23 1508960 1741812 220 23:01:01 1265620 3358356 2773024 68.66 65540 2165432 589640 11.59 703252 1860500 141380 Average: 1201463 3024779 2837181 70.25 59622 1909583 915637 18.00 941226 1700660 50145 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:56:02 ens3 424.00 282.74 1600.03 72.31 0.00 0.00 0.00 0.00 22:57:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 139.13 136.55 664.93 27.77 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 54.54 78.97 60.22 12.75 0.00 0.00 0.00 0.00 22:59:01 lo 1.78 1.78 0.86 0.86 0.00 0.00 0.00 0.00 22:59:01 ens3 252.97 284.77 1602.77 43.56 0.00 0.00 0.00 0.00 23:00:01 lo 12.28 12.28 3.76 3.76 0.00 0.00 0.00 0.00 23:00:01 ens3 2.18 1.78 0.48 0.53 0.00 0.00 0.00 0.00 23:01:01 lo 16.48 16.48 3.45 3.45 0.00 0.00 0.00 0.00 23:01:01 ens3 250.26 267.16 1116.11 51.51 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 187.31 175.44 841.25 34.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6901) 10/05/24 _x86_64_ (4 CPU) 22:54:49 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.11 0.00 1.92 4.19 0.06 72.72 22:56:02 0 24.33 0.00 2.40 2.70 0.08 70.48 22:56:02 1 22.77 0.00 1.87 10.68 0.07 64.61 22:56:02 2 29.06 0.00 2.17 1.75 0.07 66.95 22:56:02 3 8.27 0.00 1.24 1.64 0.03 88.82 22:57:01 all 13.42 0.00 0.63 1.17 0.05 84.72 22:57:01 0 9.40 0.00 0.32 1.00 0.03 89.24 22:57:01 1 7.92 0.00 0.39 1.37 0.05 90.27 22:57:01 2 22.21 0.00 1.17 1.65 0.07 74.89 22:57:01 3 14.25 0.00 0.65 0.65 0.07 84.39 22:58:01 all 3.72 0.00 0.20 0.05 0.03 95.99 22:58:01 0 1.72 0.00 0.10 0.00 0.00 98.18 22:58:01 1 5.31 0.00 0.41 0.10 0.03 94.14 22:58:01 2 5.08 0.00 0.17 0.12 0.05 94.59 22:58:01 3 2.79 0.00 0.10 0.00 0.02 97.09 22:59:01 all 24.99 0.00 0.87 0.38 0.07 73.70 22:59:01 0 23.75 0.00 0.75 0.12 0.07 75.31 22:59:01 1 26.44 0.00 0.87 1.00 0.05 71.64 22:59:01 2 26.96 0.00 0.80 0.18 0.08 71.97 22:59:01 3 22.79 0.00 1.02 0.20 0.07 75.92 23:00:01 all 3.35 0.00 0.31 0.12 0.04 96.18 23:00:01 0 3.21 0.00 0.22 0.00 0.03 96.54 23:00:01 1 3.75 0.00 0.42 0.48 0.05 95.30 23:00:01 2 3.33 0.00 0.28 0.00 0.05 96.34 23:00:01 3 3.08 0.00 0.35 0.00 0.03 96.53 23:01:01 all 12.15 0.00 0.96 0.13 0.07 86.69 23:01:01 0 12.30 0.00 1.23 0.27 0.05 86.15 23:01:01 1 13.47 0.00 0.72 0.20 0.05 85.57 23:01:01 2 12.33 0.00 1.03 0.03 0.08 86.52 23:01:01 3 10.51 0.00 0.89 0.02 0.07 88.52 Average: all 13.11 0.00 0.82 1.01 0.05 85.02 Average: 0 12.45 0.00 0.84 0.68 0.04 85.99 Average: 1 13.25 0.00 0.78 2.30 0.05 83.62 Average: 2 16.47 0.00 0.94 0.62 0.07 81.90 Average: 3 10.26 0.00 0.71 0.42 0.05 88.56