---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6221 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 8.7G 69G 12% / 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 823 12737 0 2479 14897 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:28:bf:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe28:bf34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6221) 10/25/25 _x86_64_ (4 CPU) 06:32:25 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 51.66 27.35 24.31 948.78 15385.30 06:35:01 28.35 0.15 28.20 5.73 14307.08 06:36:01 33.03 0.17 32.86 26.26 15915.35 06:37:01 97.18 12.03 85.15 250.22 26023.66 06:38:01 92.87 8.37 84.50 510.18 17488.42 06:39:01 16.44 1.57 14.88 40.92 841.19 06:40:01 26.33 2.35 23.98 133.18 9689.05 Average: 49.41 7.42 41.98 273.61 14235.40 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 14306300 15614412 2118668 12.90 38884 1484580 772912 4.42 584092 1350740 27748 06:35:01 14213912 15555072 2211056 13.46 44160 1509716 823860 4.71 653508 1369352 15304 06:36:01 13968252 15499620 2456716 14.96 56068 1679532 864032 4.94 747008 1504168 144360 06:37:01 13590264 15311304 2834704 17.26 71268 1842668 1203576 6.89 920548 1683664 106704 06:38:01 12096220 14072424 4328748 26.35 77728 2083624 2274800 13.02 2212716 1865604 2080 06:39:01 13405432 15588688 3019536 18.38 79580 2285128 713884 4.09 810892 1956964 185912 06:40:01 13047472 15256592 3377496 20.56 81888 2308952 1017456 5.82 1218880 1907644 27920 Average: 13518265 15271159 2906703 17.70 64225 1884886 1095789 6.27 1021092 1662591 72861 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 187.52 144.38 674.30 45.25 0.00 0.00 0.00 0.00 06:34:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 06:35:01 ens3 19.78 19.86 79.17 17.70 0.00 0.00 0.00 0.00 06:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:36:01 ens3 26.65 20.03 601.29 3.48 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 ens3 88.84 65.17 1431.07 14.12 0.00 0.00 0.00 0.00 06:37:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:38:01 ens3 649.78 449.43 3705.11 138.27 0.00 0.00 0.00 0.00 06:38:01 lo 13.68 13.68 1.68 1.68 0.00 0.00 0.00 0.00 06:39:01 ens3 540.35 370.11 457.42 163.16 0.00 0.00 0.00 0.00 06:39:01 lo 18.61 18.61 4.67 4.67 0.00 0.00 0.00 0.00 06:40:01 ens3 276.27 186.80 358.69 153.84 0.00 0.00 0.00 0.00 06:40:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 255.60 179.40 1043.85 76.55 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6221) 10/25/25 _x86_64_ (4 CPU) 06:32:25 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 8.96 0.00 0.74 21.38 0.05 68.87 06:34:01 0 6.42 0.00 0.47 4.35 0.07 88.70 06:34:01 1 5.68 0.00 0.60 13.31 0.05 80.35 06:34:01 2 18.70 0.00 1.31 66.50 0.10 13.39 06:34:01 3 5.03 0.00 0.57 1.50 0.02 92.88 06:35:01 all 3.25 0.00 0.21 24.78 0.02 71.74 06:35:01 0 3.52 0.00 0.23 22.13 0.00 74.12 06:35:01 1 2.83 0.00 0.18 0.32 0.00 96.67 06:35:01 2 4.50 0.00 0.23 76.61 0.03 18.62 06:35:01 3 2.16 0.00 0.17 0.23 0.02 97.43 06:36:01 all 4.00 0.00 0.33 21.60 0.03 74.04 06:36:01 0 13.10 0.00 1.00 80.99 0.07 4.84 06:36:01 1 1.00 0.00 0.20 3.00 0.02 95.78 06:36:01 2 1.35 0.00 0.10 2.62 0.02 95.92 06:36:01 3 0.62 0.00 0.03 0.00 0.05 99.30 06:37:01 all 16.64 0.00 1.08 12.15 0.06 70.07 06:37:01 0 15.26 0.00 1.20 32.02 0.05 51.47 06:37:01 1 24.09 0.00 1.67 6.21 0.05 67.98 06:37:01 2 15.91 0.00 0.95 2.79 0.05 80.30 06:37:01 3 11.18 0.00 0.49 7.55 0.05 80.72 06:38:01 all 45.66 0.00 1.80 2.79 0.10 49.65 06:38:01 0 48.03 0.00 1.91 4.53 0.10 45.42 06:38:01 1 46.04 0.00 1.84 3.20 0.10 48.83 06:38:01 2 51.13 0.00 1.41 1.14 0.10 46.23 06:38:01 3 37.45 0.00 2.05 2.30 0.13 58.07 06:39:01 all 24.33 0.00 1.39 0.05 0.06 74.16 06:39:01 0 28.17 0.00 1.98 0.02 0.07 69.76 06:39:01 1 26.20 0.00 1.12 0.12 0.07 72.49 06:39:01 2 22.59 0.00 1.30 0.07 0.05 75.99 06:39:01 3 20.41 0.00 1.19 0.02 0.08 78.30 06:40:01 all 26.72 0.00 1.19 0.90 0.06 71.14 06:40:01 0 25.89 0.00 1.27 3.01 0.07 69.77 06:40:01 1 23.22 0.00 0.85 0.08 0.05 75.79 06:40:01 2 20.12 0.00 1.10 0.37 0.07 78.35 06:40:01 3 37.65 0.00 1.50 0.13 0.05 60.66 Average: all 18.51 0.00 0.96 11.95 0.06 68.53 Average: 0 20.04 0.00 1.15 20.99 0.06 57.76 Average: 1 18.43 0.00 0.92 3.74 0.05 76.86 Average: 2 19.18 0.00 0.91 21.40 0.06 58.45 Average: 3 16.38 0.00 0.86 1.66 0.06 81.04