---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1078 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.1G 12G 43% / 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 456 4758 0 2761 7230 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:32:f7:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe32:f739/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1078) 05/16/26 _x86_64_ (4 CPU) 22:54:54 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 147.88 61.39 86.49 3850.42 40801.88 22:57:01 81.92 30.23 51.69 1685.27 8949.40 22:58:01 37.78 0.17 37.61 2.40 18910.98 22:59:01 10.60 0.02 10.58 0.13 369.14 23:00:01 35.11 10.43 24.68 733.61 3593.40 23:01:01 1.80 0.05 1.75 0.40 39.05 23:02:01 35.93 3.78 32.14 110.91 2920.98 23:03:01 25.25 0.68 24.56 77.72 6019.00 Average: 46.96 13.31 33.65 805.76 10202.88 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 5971684 7415716 2195736 26.88 38300 1584708 703768 7.64 587000 1443660 100892 22:57:01 5611292 7312612 2556128 31.30 56792 1809036 839904 9.11 725564 1635032 98668 22:58:01 5080024 7251016 3087396 37.80 58884 2269128 835596 9.07 784188 2093076 1688 22:59:01 5054396 7233220 3113024 38.12 60844 2273848 843688 9.15 803496 2096372 2444 23:00:01 3907584 6210452 4259836 52.16 62940 2392276 1867608 20.26 1859104 2175772 520 23:01:01 3763936 6066964 4403484 53.92 63012 2392292 1883548 20.44 2004280 2173372 56 23:02:01 4876924 7399252 3290496 40.29 67320 2602664 697260 7.57 747548 2313988 148640 23:03:01 4842980 7371720 3324440 40.70 69716 2606232 724744 7.86 781132 2312760 9304 Average: 4888602 7032619 3278818 40.15 59726 2241273 1049514 11.39 1036539 2030504 45276 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 409.63 246.08 1507.25 67.40 0.00 0.00 0.00 0.00 22:56:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:57:01 ens3 80.04 64.21 439.71 16.01 0.00 0.00 0.00 0.00 22:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 317.15 224.90 7694.96 25.62 0.00 0.00 0.00 0.00 22:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 84.84 125.13 74.63 19.66 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:00:01 ens3 193.30 196.98 1560.32 28.54 0.00 0.00 0.00 0.00 23:00:01 lo 5.13 5.13 2.12 2.12 0.00 0.00 0.00 0.00 23:01:01 ens3 3.18 2.83 0.75 0.94 0.00 0.00 0.00 0.00 23:01:01 lo 13.20 13.20 3.28 3.28 0.00 0.00 0.00 0.00 23:02:01 ens3 235.18 246.33 1112.40 44.43 0.00 0.00 0.00 0.00 23:02:01 lo 11.76 11.76 2.63 2.63 0.00 0.00 0.00 0.00 23:03:01 ens3 12.21 13.48 10.85 6.21 0.00 0.00 0.00 0.00 23:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 167.12 140.15 1552.40 26.12 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1078) 05/16/26 _x86_64_ (4 CPU) 22:54:54 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 22.63 0.00 2.85 4.63 1.24 68.64 22:56:02 0 18.59 0.00 5.12 4.73 1.25 70.31 22:56:02 1 13.34 0.00 1.59 4.24 0.72 80.11 22:56:02 2 12.98 0.00 2.05 8.53 1.10 75.34 22:56:02 3 45.55 0.00 2.61 1.05 1.88 48.91 22:57:01 all 21.39 0.00 1.39 2.00 1.10 74.13 22:57:01 0 27.80 0.00 2.08 1.74 1.22 67.15 22:57:01 1 23.90 0.00 1.22 1.60 1.19 72.08 22:57:01 2 11.37 0.00 0.85 3.90 0.78 83.10 22:57:01 3 22.49 0.00 1.42 0.73 1.18 74.18 22:58:01 all 10.56 0.00 0.76 0.61 0.50 87.56 22:58:01 0 5.86 0.00 0.40 0.48 0.38 92.87 22:58:01 1 4.68 0.00 0.33 1.37 0.30 93.31 22:58:01 2 15.22 0.00 2.20 0.60 0.70 81.29 22:58:01 3 16.46 0.00 0.10 0.00 0.65 82.79 22:59:01 all 4.87 0.00 0.25 0.07 0.26 94.55 22:59:01 0 6.16 0.00 0.35 0.00 0.33 93.16 22:59:01 1 1.88 0.00 0.18 0.22 0.18 97.54 22:59:01 2 6.13 0.00 0.37 0.08 0.25 93.17 22:59:01 3 5.29 0.00 0.10 0.00 0.25 94.36 23:00:01 all 41.65 0.00 1.51 0.49 2.79 53.56 23:00:01 0 45.76 0.00 1.43 0.66 2.47 49.68 23:00:01 1 33.54 0.00 1.61 0.25 2.77 61.83 23:00:01 2 43.31 0.00 1.70 0.58 2.96 51.45 23:00:01 3 43.98 0.00 1.33 0.47 2.97 51.25 23:01:01 all 3.27 0.00 0.39 0.01 0.29 96.04 23:01:01 0 3.77 0.00 0.42 0.00 0.33 95.48 23:01:01 1 2.98 0.00 0.40 0.00 0.35 96.27 23:01:01 2 2.78 0.00 0.40 0.05 0.27 96.50 23:01:01 3 3.58 0.00 0.31 0.00 0.20 95.90 23:02:01 all 22.69 0.00 1.42 0.46 1.34 74.09 23:02:01 0 18.41 0.00 1.38 0.25 1.30 78.67 23:02:01 1 35.98 0.00 1.67 0.22 1.42 60.71 23:02:01 2 22.16 0.00 1.70 1.32 1.47 73.36 23:02:01 3 14.24 0.00 0.95 0.08 1.16 83.57 23:03:01 all 21.21 0.00 0.94 0.66 0.80 76.39 23:03:01 0 21.49 0.00 0.61 0.15 1.08 76.67 23:03:01 1 47.74 0.00 1.55 0.10 1.35 49.27 23:03:01 2 0.62 0.00 0.40 2.37 0.13 96.48 23:03:01 3 14.94 0.00 1.20 0.03 0.65 83.18 Average: all 18.54 0.00 1.19 1.12 1.04 78.12 Average: 0 18.48 0.00 1.47 1.00 1.05 78.00 Average: 1 20.53 0.00 1.07 1.00 1.04 76.37 Average: 2 14.34 0.00 1.21 2.18 0.96 81.32 Average: 3 20.80 0.00 1.00 0.29 1.12 76.78