---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3870 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 7.7G 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 572 1037 0 2334 3103 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:77:a4:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe77:a423/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3870) 08/31/24 _x86_64_ (4 CPU) 16:02:50 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 146.83 65.81 81.02 4452.06 7649.13 16:05:01 62.06 11.80 50.26 239.83 8800.67 16:06:01 20.96 0.12 20.85 1.60 2836.59 16:07:01 18.93 0.17 18.76 3.07 1618.26 16:08:01 18.06 1.90 16.16 59.72 1652.26 16:09:01 27.60 11.60 16.00 751.87 1244.06 16:10:01 18.93 0.25 18.68 13.33 3777.50 16:11:01 21.18 2.10 19.08 66.92 5544.54 Average: 41.82 11.72 30.10 698.55 4140.38 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1813924 3397488 2224720 55.09 51208 1687980 584336 11.49 527324 1528368 160220 16:05:01 1545344 3216568 2493300 61.74 57448 1762924 738392 14.51 724580 1586356 4656 16:06:01 1283204 3031524 2755440 68.23 59828 1835060 929312 18.27 919352 1648088 2268 16:07:01 1196684 2989332 2841960 70.37 61988 1875088 941984 18.52 965952 1682660 2416 16:08:01 1060476 2899696 2978168 73.74 63712 1918064 985588 19.37 1067584 1713288 3504 16:09:01 887748 2783704 3150896 78.02 65592 1971144 1026444 20.18 1212956 1736580 5012 16:10:01 716232 2718564 3322412 82.27 67588 2072672 1074960 21.13 1284320 1830148 2312 16:11:01 1102780 3209268 2935864 72.69 69316 2172724 702452 13.81 852496 1873028 3288 Average: 1200799 3030768 2837845 70.27 62085 1911957 872934 17.16 944320 1699814 22960 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:04:01 ens3 353.66 238.38 1552.40 69.43 0.00 0.00 0.00 0.00 16:05:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:05:01 ens3 89.72 85.14 245.86 17.48 0.00 0.00 0.00 0.00 16:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 244.93 240.83 1179.35 37.34 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:07:01 ens3 206.42 208.28 640.36 28.22 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 250.54 223.28 676.34 35.16 0.00 0.00 0.00 0.00 16:09:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:09:01 ens3 346.41 246.29 428.37 60.43 0.00 0.00 0.00 0.00 16:10:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:10:01 ens3 565.01 461.36 1751.74 102.71 0.00 0.00 0.00 0.00 16:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:11:01 ens3 508.27 397.60 1150.21 159.53 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 320.62 262.64 953.08 63.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3870) 08/31/24 _x86_64_ (4 CPU) 16:02:50 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.90 0.00 1.84 4.07 0.06 72.14 16:04:01 0 30.43 0.00 2.15 8.60 0.07 58.75 16:04:01 1 25.02 0.00 2.04 1.05 0.07 71.82 16:04:01 2 17.68 0.00 1.88 2.07 0.05 78.32 16:04:01 3 14.48 0.00 1.31 4.53 0.08 79.60 16:05:01 all 12.42 0.00 0.60 1.07 0.05 85.85 16:05:01 0 6.80 0.00 0.48 1.45 0.03 91.23 16:05:01 1 8.72 0.00 0.55 0.68 0.03 90.02 16:05:01 2 20.67 0.00 1.00 1.68 0.08 76.56 16:05:01 3 13.52 0.00 0.35 0.44 0.05 85.64 16:06:01 all 8.64 0.00 0.51 0.09 0.05 90.71 16:06:01 0 9.34 0.00 0.72 0.18 0.03 89.72 16:06:01 1 7.07 0.00 0.27 0.00 0.03 92.62 16:06:01 2 7.17 0.00 0.40 0.15 0.03 92.25 16:06:01 3 10.97 0.00 0.67 0.05 0.05 88.26 16:07:01 all 5.37 0.00 0.43 0.05 0.04 94.10 16:07:01 0 5.59 0.00 0.40 0.10 0.03 93.88 16:07:01 1 4.76 0.00 0.33 0.00 0.05 94.85 16:07:01 2 5.58 0.00 0.47 0.10 0.05 93.81 16:07:01 3 5.56 0.00 0.55 0.00 0.05 93.84 16:08:01 all 8.18 0.00 0.44 0.11 0.04 91.23 16:08:01 0 8.44 0.00 0.57 0.10 0.07 90.82 16:08:01 1 10.51 0.00 0.50 0.10 0.05 88.84 16:08:01 2 7.87 0.00 0.35 0.25 0.02 91.52 16:08:01 3 5.91 0.00 0.32 0.00 0.03 93.74 16:09:01 all 21.61 0.00 0.71 0.30 0.05 77.33 16:09:01 0 20.52 0.00 0.92 0.15 0.07 78.34 16:09:01 1 28.75 0.00 0.77 0.27 0.05 70.16 16:09:01 2 19.82 0.00 0.52 0.65 0.05 78.96 16:09:01 3 17.34 0.00 0.64 0.13 0.05 81.84 16:10:01 all 8.91 0.00 0.63 0.15 0.04 90.27 16:10:01 0 7.48 0.00 0.58 0.03 0.03 91.87 16:10:01 1 10.67 0.00 0.37 0.00 0.03 88.93 16:10:01 2 7.55 0.00 0.45 0.47 0.05 91.48 16:10:01 3 9.94 0.00 1.07 0.08 0.05 88.85 16:11:01 all 15.72 0.00 0.88 0.27 0.05 83.08 16:11:01 0 14.02 0.00 0.67 0.45 0.05 84.82 16:11:01 1 14.05 0.00 1.23 0.15 0.05 84.52 16:11:01 2 20.35 0.00 0.77 0.38 0.05 78.44 16:11:01 3 14.47 0.00 0.87 0.10 0.05 84.51 Average: all 12.85 0.00 0.76 0.76 0.05 85.58 Average: 0 12.83 0.00 0.81 1.39 0.05 84.92 Average: 1 13.69 0.00 0.76 0.28 0.05 85.22 Average: 2 13.34 0.00 0.73 0.72 0.05 85.16 Average: 3 11.52 0.00 0.72 0.67 0.05 87.03