---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 489 5145 0 2340 7201 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:7c:c9:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe7c:c91e/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-4) 08/03/25 _x86_64_ (4 CPU) 11:31:57 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 151.12 82.04 69.08 4901.95 38845.53 11:34:01 40.44 2.35 38.09 54.79 5631.19 11:35:01 80.96 29.52 51.43 1626.39 9383.01 11:36:01 16.63 0.15 16.48 2.27 2752.09 11:37:01 8.60 0.02 8.58 0.13 296.17 11:38:01 32.53 7.00 25.54 623.55 3615.39 11:39:01 6.93 3.52 3.42 108.10 152.62 11:40:01 2.52 0.18 2.33 3.07 54.25 11:41:01 41.36 4.23 37.13 183.04 7606.73 Average: 42.34 14.34 28.01 833.78 7593.45 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 6113580 7443424 2053832 25.15 30820 1482428 666116 7.23 546808 1349164 38544 11:34:01 5892500 7422840 2274912 27.85 49412 1652944 664540 7.21 582296 1512164 144176 11:35:01 5602128 7299060 2565284 31.41 57380 1803360 841780 9.13 718868 1649152 28604 11:36:01 5468164 7216896 2699248 33.05 59240 1851740 852168 9.25 803488 1695688 1036 11:37:01 5457508 7213012 2709904 33.18 61136 1855696 864528 9.38 809012 1698952 2252 11:38:01 4630072 6507620 3537340 43.31 63408 1971800 1629892 17.69 1533364 1791496 3156 11:39:01 4347304 6228560 3820108 46.77 63532 1975276 1866724 20.26 1826696 1778408 28 11:40:01 4784256 6667020 3383156 41.42 63784 1976492 1435744 15.58 1413736 1756936 328 11:41:01 5286276 7387824 2881136 35.28 68672 2185716 674168 7.32 764972 1896884 25464 Average: 5286865 7042917 2880547 35.27 57487 1861717 1055073 11.45 999916 1680983 27065 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 11:33:01 ens3 193.20 131.05 950.45 54.83 0.00 0.00 0.00 0.00 11:34:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:34:01 ens3 49.64 36.16 651.19 4.43 0.00 0.00 0.00 0.00 11:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:35:01 ens3 59.18 41.97 321.00 14.14 0.00 0.00 0.00 0.00 11:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:36:01 ens3 94.47 103.80 793.43 15.56 0.00 0.00 0.00 0.00 11:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:37:01 ens3 57.28 80.86 58.66 12.87 0.00 0.00 0.00 0.00 11:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:38:01 ens3 220.09 241.83 1585.15 38.59 0.00 0.00 0.00 0.00 11:39:01 lo 8.83 8.83 3.37 3.37 0.00 0.00 0.00 0.00 11:39:01 ens3 1.20 1.17 0.25 0.28 0.00 0.00 0.00 0.00 11:40:01 lo 21.03 21.03 4.63 4.63 0.00 0.00 0.00 0.00 11:40:01 ens3 25.56 22.68 19.04 11.17 0.00 0.00 0.00 0.00 11:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:41:01 ens3 193.53 223.56 1105.96 45.02 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 99.35 98.12 609.48 21.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4) 08/03/25 _x86_64_ (4 CPU) 11:31:57 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 16.78 0.00 3.49 6.97 11.96 60.81 11:33:01 0 10.06 0.00 1.79 4.54 9.90 73.70 11:33:01 1 19.38 0.00 6.00 7.80 11.54 55.28 11:33:01 2 21.25 0.00 3.79 7.76 13.91 53.30 11:33:01 3 16.40 0.00 2.38 7.82 12.49 60.91 11:34:01 all 17.18 0.00 1.34 2.22 4.67 74.58 11:34:01 0 9.04 0.00 0.88 0.51 3.08 86.49 11:34:01 1 13.92 0.00 1.04 0.08 3.54 81.41 11:34:01 2 31.81 0.00 2.58 8.03 7.67 49.90 11:34:01 3 13.87 0.00 0.87 0.20 4.37 80.69 11:35:01 all 17.01 0.00 1.65 2.99 8.91 69.43 11:35:01 0 7.78 0.00 0.77 1.46 5.43 84.56 11:35:01 1 21.70 0.00 1.41 1.51 10.31 65.07 11:35:01 2 23.60 0.00 2.67 5.04 11.40 57.29 11:35:01 3 14.88 0.00 1.73 3.94 8.46 71.00 11:36:01 all 10.32 0.00 0.84 0.03 7.46 81.35 11:36:01 0 9.98 0.00 0.57 0.02 6.01 83.42 11:36:01 1 8.11 0.00 0.83 0.00 6.17 84.89 11:36:01 2 9.12 0.00 1.15 0.11 8.56 81.05 11:36:01 3 13.98 0.00 0.81 0.00 9.12 76.09 11:37:01 all 4.62 0.00 0.33 0.10 3.37 91.57 11:37:01 0 2.75 0.00 0.23 0.00 2.54 94.48 11:37:01 1 2.78 0.00 0.36 0.03 3.12 93.71 11:37:01 2 6.73 0.00 0.67 0.36 4.98 87.26 11:37:01 3 6.22 0.00 0.08 0.03 2.81 90.85 11:38:01 all 31.43 0.00 2.32 0.63 17.26 48.36 11:38:01 0 25.25 0.00 2.71 0.64 16.66 54.74 11:38:01 1 37.17 0.00 1.83 0.21 16.69 44.10 11:38:01 2 34.37 0.00 2.21 0.87 18.72 43.82 11:38:01 3 28.89 0.00 2.55 0.83 16.98 50.76 11:39:01 all 20.96 0.00 0.99 0.22 10.59 67.24 11:39:01 0 17.60 0.00 1.35 0.26 10.15 70.63 11:39:01 1 21.10 0.00 1.12 0.36 11.22 66.20 11:39:01 2 24.03 0.00 0.69 0.07 10.08 65.13 11:39:01 3 21.12 0.00 0.79 0.20 10.87 67.03 11:40:01 all 5.95 0.00 0.66 0.03 4.34 89.02 11:40:01 0 6.34 0.00 0.65 0.02 4.03 88.96 11:40:01 1 4.69 0.00 0.61 0.00 3.55 91.15 11:40:01 2 6.32 0.00 0.81 0.00 4.67 88.20 11:40:01 3 6.41 0.00 0.60 0.10 5.10 87.79 11:41:01 all 24.71 0.00 1.52 1.01 5.74 67.02 11:41:01 0 32.79 0.00 1.46 0.87 5.78 59.09 11:41:01 1 17.25 0.00 2.25 0.47 6.70 73.34 11:41:01 2 41.07 0.00 1.55 0.18 6.41 50.79 11:41:01 3 7.90 0.00 0.80 2.55 4.04 84.70 Average: all 16.54 0.00 1.46 1.58 8.26 72.15 Average: 0 13.51 0.00 1.16 0.93 7.08 77.32 Average: 1 16.25 0.00 1.72 1.17 8.10 72.75 Average: 2 21.99 0.00 1.79 2.49 9.59 64.13 Average: 3 14.39 0.00 1.18 1.75 8.24 74.45