---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3884 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 633 984 0 2326 3043 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:e4:a7:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fee4:a70f/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-3884) 03/29/25 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 154.04 54.76 99.28 3611.00 42700.37 21:26:01 84.19 29.68 54.51 1628.93 10289.35 21:27:01 10.31 0.02 10.30 0.13 460.11 21:28:01 37.33 10.45 26.88 728.01 3625.53 21:29:01 2.55 0.08 2.47 2.93 174.10 21:30:01 30.19 6.35 23.85 176.24 3364.51 21:31:01 10.28 0.00 10.28 0.00 6625.56 21:32:01 5.62 0.12 5.50 8.93 189.70 Average: 41.81 12.68 29.13 769.51 8428.49 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1821560 3388624 2217084 54.90 51116 1671128 565328 11.11 513704 1530688 168028 21:26:01 1489540 3222788 2549104 63.12 57556 1823244 736184 14.47 691704 1667476 4920 21:27:01 1468172 3208344 2570472 63.65 59336 1827580 744164 14.63 708120 1671100 1508 21:28:01 356776 2223836 3681868 91.17 62140 1947868 1684848 33.12 1725792 1751740 3820 21:29:01 325888 2193308 3712756 91.93 62224 1947960 1753920 34.48 1758720 1749120 200 21:30:01 1139908 3251076 2898736 71.77 65624 2182612 657364 12.92 871004 1817140 141016 21:31:01 1080416 3183512 2958228 73.25 65704 2174296 705996 13.88 926108 1820764 168 21:32:01 1004212 3107936 3034432 75.13 66368 2174448 778616 15.31 1004796 1818736 4972 Average: 1085809 2972428 2952835 73.11 61258 1968642 953302 18.74 1024994 1728346 40579 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 430.14 284.75 1588.40 72.12 0.00 0.00 0.00 0.00 21:25:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:26:01 ens3 127.70 125.40 763.65 24.01 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 58.33 83.56 63.13 13.35 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 235.14 278.34 1595.62 40.18 0.00 0.00 0.00 0.00 21:28:01 lo 1.78 1.78 0.86 0.86 0.00 0.00 0.00 0.00 21:29:01 ens3 3.00 2.28 0.65 0.68 0.00 0.00 0.00 0.00 21:29:01 lo 12.80 12.80 3.82 3.82 0.00 0.00 0.00 0.00 21:30:01 ens3 472.35 414.78 1454.98 104.04 0.00 0.00 0.00 0.00 21:30:01 lo 15.63 15.63 3.37 3.37 0.00 0.00 0.00 0.00 21:31:01 ens3 26.15 17.88 6.90 87.27 0.00 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 ens3 5.90 5.48 4.81 2.61 0.00 0.00 0.00 0.00 21:32:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 169.84 151.56 684.75 43.03 0.00 0.00 0.00 0.00 Average: lo 4.15 4.15 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3884) 03/29/25 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.18 0.00 2.17 4.39 0.06 72.21 21:25:01 0 33.36 0.00 3.00 6.28 0.07 57.29 21:25:01 1 22.18 0.00 1.74 1.00 0.03 75.05 21:25:01 2 8.70 0.00 1.48 3.49 0.05 86.28 21:25:01 3 20.52 0.00 2.47 6.80 0.05 70.15 21:26:01 all 13.78 0.00 0.86 1.44 0.05 83.88 21:26:01 0 10.53 0.00 0.93 2.24 0.05 86.25 21:26:01 1 12.07 0.00 0.40 0.08 0.05 87.39 21:26:01 2 9.27 0.00 0.73 2.13 0.05 87.81 21:26:01 3 23.25 0.00 1.35 1.30 0.05 74.04 21:27:01 all 3.95 0.00 0.28 0.05 0.03 95.69 21:27:01 0 8.09 0.00 0.53 0.08 0.05 91.24 21:27:01 1 3.49 0.00 0.23 0.00 0.03 96.25 21:27:01 2 1.42 0.00 0.12 0.12 0.03 98.31 21:27:01 3 2.78 0.00 0.25 0.00 0.02 96.95 21:28:01 all 27.06 0.00 1.04 0.29 0.06 71.54 21:28:01 0 25.08 0.00 1.04 0.35 0.05 73.48 21:28:01 1 30.63 0.00 1.05 0.25 0.07 68.00 21:28:01 2 27.70 0.00 1.17 0.22 0.07 70.84 21:28:01 3 24.82 0.00 0.90 0.33 0.05 73.89 21:29:01 all 3.07 0.00 0.27 0.02 0.03 96.61 21:29:01 0 3.93 0.00 0.28 0.07 0.05 95.68 21:29:01 1 2.41 0.00 0.28 0.00 0.03 97.28 21:29:01 2 3.37 0.00 0.23 0.00 0.03 96.36 21:29:01 3 2.62 0.00 0.27 0.00 0.03 97.08 21:30:01 all 16.90 0.00 1.13 0.13 0.06 81.79 21:30:01 0 21.09 0.00 1.15 0.22 0.05 77.49 21:30:01 1 19.00 0.00 1.73 0.23 0.07 78.97 21:30:01 2 14.96 0.00 0.77 0.03 0.07 84.17 21:30:01 3 12.47 0.00 0.87 0.03 0.05 86.57 21:31:01 all 10.76 0.00 0.19 0.19 0.02 88.84 21:31:01 0 11.97 0.00 0.13 0.10 0.02 87.78 21:31:01 1 10.75 0.00 0.18 0.00 0.00 89.07 21:31:01 2 8.64 0.00 0.20 0.65 0.02 90.49 21:31:01 3 11.72 0.00 0.23 0.00 0.03 88.02 21:32:01 all 3.23 0.00 0.17 0.12 0.01 96.46 21:32:01 0 0.28 0.00 0.18 0.45 0.02 99.07 21:32:01 1 2.98 0.00 0.18 0.00 0.02 96.82 21:32:01 2 6.19 0.00 0.17 0.03 0.02 93.59 21:32:01 3 3.48 0.00 0.13 0.00 0.02 96.37 Average: all 12.48 0.00 0.76 0.83 0.04 85.89 Average: 0 14.28 0.00 0.91 1.22 0.04 83.55 Average: 1 12.93 0.00 0.73 0.20 0.04 86.11 Average: 2 10.03 0.00 0.61 0.84 0.04 88.49 Average: 3 12.69 0.00 0.81 1.06 0.04 85.41