---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11555 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1161 9867 0 5011 14550 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:19:17:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85520sec preferred_lft 85520sec inet6 fe80::f816:3eff:fe19:17ec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11555) 06/13/26 _x86_64_ (4 CPU) 13:20:26 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 155.91 28.75 127.16 1687.72 31072.42 13:23:01 108.27 11.95 96.32 758.01 31545.94 13:24:01 24.36 0.00 24.36 0.00 529.51 13:25:01 31.76 0.00 31.76 0.00 798.40 13:26:01 28.30 0.00 28.30 0.00 724.41 13:27:01 33.93 0.00 33.93 0.00 938.51 13:28:01 25.58 0.00 25.58 0.00 637.09 13:29:01 17.86 0.00 17.86 0.00 386.07 13:30:01 42.68 0.00 42.68 0.00 984.50 13:31:01 47.74 0.43 47.31 15.86 1103.42 13:32:01 43.76 5.83 37.93 223.96 10502.52 13:33:01 189.42 2.25 187.17 67.99 36236.63 13:34:01 41.54 5.17 36.38 133.44 20479.52 13:35:01 28.26 5.45 22.81 179.04 1702.52 Average: 58.53 4.27 54.25 219.00 9831.53 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13525796 15432968 2899172 17.65 71276 2025640 1068624 6.12 815160 1847472 226692 13:23:01 10928236 13556900 5496732 33.47 77876 2726956 3250640 18.60 2739592 2489012 1112 13:24:01 10844112 13485104 5580856 33.98 78296 2738064 2416280 13.83 2810300 2500116 400 13:25:01 11032616 13692620 5392352 32.83 78708 2755672 2209132 12.64 2603312 2517652 496 13:26:01 11141416 13818564 5283552 32.17 79136 2771420 2079668 11.90 2476964 2533404 272 13:27:01 11118652 13817428 5306316 32.31 79544 2791588 2079668 11.90 2477652 2553564 172 13:28:01 11102904 13816788 5322064 32.40 79960 2805284 2079668 11.90 2478060 2567260 184 13:29:01 11092336 13815540 5332632 32.47 80380 2813332 2079668 11.90 2478544 2575308 36 13:30:01 11153804 13901388 5271164 32.09 81364 2834536 2079668 11.90 2391820 2596512 724 13:31:01 9565344 12514656 6859624 41.76 82572 3025936 3483384 19.94 3779968 2786368 168836 13:32:01 7740664 11408796 8684304 52.87 93560 3671008 4478488 25.63 5009680 3311808 499640 13:33:01 9004604 13361948 7420364 45.18 102864 4295292 2493264 14.27 3577412 3427132 92420 13:34:01 10178216 14972416 6246752 38.03 104744 4715936 1218280 6.97 2382988 3440148 14084 13:35:01 10103208 14899332 6321760 38.49 108400 4714732 1288972 7.38 2478852 3418868 25340 Average: 10609422 13749603 5815546 35.41 85620 3191814 2307529 13.21 2750022 2754616 73601 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 13:22:01 ens3 129.43 89.74 1721.62 17.70 0.00 0.00 0.00 0.00 13:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:23:01 ens3 572.52 353.89 11219.30 48.33 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 1.12 0.45 0.42 0.60 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 0.33 0.22 0.07 0.14 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 0.57 0.42 0.25 0.69 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 0.27 0.15 0.07 0.01 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.27 0.22 0.07 0.41 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 1.33 0.65 0.52 0.72 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 1.12 0.58 0.44 0.61 0.00 0.00 0.00 0.00 13:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:31:01 ens3 39.66 25.83 9.27 13.94 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:32:01 ens3 164.46 116.68 169.61 43.07 0.00 0.00 0.00 0.00 13:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:33:01 ens3 229.45 171.94 998.54 55.82 0.00 0.00 0.00 0.00 13:34:01 lo 1.35 1.35 13.54 13.54 0.00 0.00 0.00 0.00 13:34:01 ens3 836.98 390.70 932.36 182.10 0.00 0.00 0.00 0.00 13:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:35:01 ens3 95.35 59.64 39.86 258.37 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 148.06 86.51 1078.03 44.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11555) 06/13/26 _x86_64_ (4 CPU) 13:20:26 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 18.71 0.00 1.39 2.45 0.05 77.39 13:22:01 0 9.95 0.00 0.90 3.92 0.03 85.19 13:22:01 1 35.49 0.00 2.17 1.84 0.07 60.43 13:22:01 2 17.63 0.00 1.59 3.35 0.07 77.36 13:22:01 3 11.84 0.00 0.90 0.68 0.03 86.54 13:23:01 all 40.85 0.00 1.42 0.52 0.08 57.15 13:23:01 0 28.06 0.00 1.47 0.82 0.10 69.55 13:23:01 1 64.26 0.00 1.50 0.35 0.08 33.81 13:23:01 2 29.69 0.00 1.12 0.64 0.07 68.49 13:23:01 3 41.31 0.00 1.57 0.28 0.07 56.77 13:24:01 all 36.98 0.00 0.18 0.00 0.05 62.78 13:24:01 0 22.32 0.00 0.13 0.00 0.05 77.49 13:24:01 1 98.58 0.00 0.28 0.00 0.07 1.07 13:24:01 2 14.76 0.00 0.15 0.03 0.05 85.00 13:24:01 3 12.15 0.00 0.13 0.00 0.03 87.68 13:25:01 all 31.81 0.00 0.09 0.02 0.04 68.05 13:25:01 0 1.40 0.00 0.07 0.00 0.02 98.52 13:25:01 1 90.57 0.00 0.15 0.00 0.07 9.22 13:25:01 2 18.56 0.00 0.08 0.05 0.05 81.25 13:25:01 3 16.67 0.00 0.07 0.00 0.03 83.23 13:26:01 all 26.99 0.00 0.07 0.30 0.04 72.60 13:26:01 0 1.15 0.00 0.05 0.02 0.02 98.77 13:26:01 1 98.97 0.00 0.13 0.02 0.08 0.80 13:26:01 2 1.37 0.00 0.03 1.19 0.03 97.38 13:26:01 3 6.40 0.00 0.07 0.00 0.02 93.51 13:27:01 all 27.05 0.00 0.06 0.02 0.05 72.83 13:27:01 0 1.65 0.00 0.02 0.00 0.03 98.30 13:27:01 1 99.67 0.00 0.15 0.00 0.08 0.10 13:27:01 2 0.25 0.00 0.02 0.07 0.05 99.61 13:27:01 3 6.45 0.00 0.07 0.00 0.00 93.48 13:28:01 all 26.24 0.00 0.05 0.01 0.03 73.66 13:28:01 0 0.50 0.00 0.02 0.00 0.02 99.47 13:28:01 1 99.78 0.00 0.13 0.00 0.05 0.03 13:28:01 2 0.20 0.00 0.02 0.07 0.05 99.67 13:28:01 3 4.34 0.00 0.03 0.00 0.02 95.61 13:29:01 all 26.13 0.00 0.07 0.03 0.03 73.74 13:29:01 0 9.37 0.00 0.08 0.00 0.05 90.50 13:29:01 1 88.47 0.00 0.12 0.00 0.07 11.35 13:29:01 2 4.14 0.00 0.07 0.10 0.02 95.68 13:29:01 3 2.75 0.00 0.03 0.00 0.00 97.22 13:30:01 all 26.48 0.00 0.09 0.01 0.03 73.39 13:30:01 0 32.06 0.00 0.15 0.00 0.03 67.76 13:30:01 1 64.90 0.00 0.18 0.00 0.05 34.87 13:30:01 2 4.67 0.00 0.02 0.07 0.02 95.23 13:30:01 3 4.48 0.00 0.03 0.00 0.02 95.47 13:31:01 all 33.83 0.00 0.38 0.03 0.05 65.71 13:31:01 0 15.47 0.00 0.35 0.00 0.05 84.13 13:31:01 1 86.59 0.00 0.67 0.05 0.05 12.64 13:31:01 2 13.39 0.00 0.30 0.03 0.02 86.26 13:31:01 3 19.84 0.00 0.20 0.00 0.05 79.91 13:32:01 all 66.58 0.00 1.70 0.23 0.08 31.40 13:32:01 0 59.42 0.00 1.59 0.07 0.08 38.85 13:32:01 1 66.39 0.00 0.99 0.07 0.08 32.48 13:32:01 2 65.47 0.00 1.34 0.70 0.10 32.39 13:32:01 3 75.03 0.00 2.91 0.13 0.07 21.86 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 54.99 0.00 2.63 1.03 0.08 41.27 13:33:01 0 43.90 0.00 2.78 3.22 0.08 50.02 13:33:01 1 61.63 0.00 3.94 0.07 0.08 34.28 13:33:01 2 61.66 0.00 1.94 0.38 0.10 35.92 13:33:01 3 52.72 0.00 1.85 0.45 0.08 44.90 13:34:01 all 50.17 0.00 2.08 0.35 0.08 47.33 13:34:01 0 28.88 0.00 1.59 0.92 0.07 68.54 13:34:01 1 58.57 0.00 2.10 0.00 0.07 39.26 13:34:01 2 53.87 0.00 2.55 0.43 0.07 43.08 13:34:01 3 59.26 0.00 2.11 0.02 0.08 38.53 13:35:01 all 14.94 0.00 0.98 0.30 0.04 83.73 13:35:01 0 8.94 0.00 0.55 0.03 0.03 90.44 13:35:01 1 21.33 0.00 1.00 0.13 0.03 77.51 13:35:01 2 16.14 0.00 1.00 0.92 0.05 81.89 13:35:01 3 13.38 0.00 1.34 0.13 0.03 85.11 Average: all 34.40 0.00 0.80 0.38 0.05 64.37 Average: 0 18.77 0.00 0.70 0.64 0.05 79.84 Average: 1 73.96 0.00 0.97 0.18 0.07 24.83 Average: 2 21.53 0.00 0.73 0.57 0.05 77.11 Average: 3 23.31 0.00 0.81 0.12 0.04 75.73