---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13001 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 9.2G 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 628 12271 0 3139 15080 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:5a:b9:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe5a:b923/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13001) 11/15/25 _x86_64_ (4 CPU) 18:34:20 LINUX RESTART (4 CPU) 18:35:02 tps rtps wtps bread/s bwrtn/s 18:36:01 186.46 40.77 145.69 2489.75 37648.67 18:37:01 55.67 2.70 52.97 104.38 27612.20 18:38:01 38.70 1.03 37.67 31.19 12694.30 18:39:01 17.48 0.43 17.05 12.53 2014.20 18:40:01 12.81 0.70 12.11 72.91 1468.58 18:41:01 27.65 3.75 23.90 237.29 21760.11 Average: 56.10 8.14 47.96 485.75 17142.16 18:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12889416 14724192 3535552 21.53 75936 1948840 1751028 10.02 1554132 1744308 101708 18:37:01 12191664 14100776 4233304 25.77 78476 2017136 2137712 12.23 2214780 1774064 33616 18:38:01 12212316 14348084 4212652 25.65 84256 2231188 2042768 11.69 1991804 1960960 30080 18:39:01 11939676 14112984 4485292 27.31 87116 2262524 3089468 17.68 2235856 1983392 13292 18:40:01 11865472 14288976 4559496 27.76 89656 2504696 1784416 10.21 2081972 2200756 220700 18:41:01 10785528 13693168 5639440 34.33 92688 2963480 2417348 13.83 2752340 2585208 46368 Average: 11980679 14211363 4444289 27.06 84688 2321311 2203790 12.61 2138481 2041448 74294 18:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 ens3 263.40 204.51 2425.55 41.47 0.00 0.00 0.00 0.00 18:36:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:37:01 ens3 2814.35 1729.60 1258.96 768.23 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:38:01 ens3 2657.01 1408.43 3737.99 542.77 0.00 0.00 0.00 0.00 18:38:01 lo 8.53 8.53 0.83 0.83 0.00 0.00 0.00 0.00 18:39:01 ens3 1220.88 606.10 375.65 260.32 0.00 0.00 0.00 0.00 18:39:01 lo 7.20 7.20 9.52 9.52 0.00 0.00 0.00 0.00 18:40:01 ens3 535.39 320.26 355.93 143.02 0.00 0.00 0.00 0.00 18:40:01 lo 5.05 5.05 0.83 0.83 0.00 0.00 0.00 0.00 18:41:01 ens3 1553.22 1019.83 3010.98 390.00 0.00 0.00 0.00 0.00 18:41:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1510.84 883.34 1859.28 358.52 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 1.90 1.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13001) 11/15/25 _x86_64_ (4 CPU) 18:34:20 LINUX RESTART (4 CPU) 18:35:02 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 34.28 0.00 1.85 4.09 0.09 59.69 18:36:01 0 28.26 0.00 1.16 7.10 0.05 63.43 18:36:01 1 40.91 0.00 2.26 3.03 0.08 53.72 18:36:01 2 33.00 0.00 1.53 0.80 0.10 64.57 18:36:01 3 34.96 0.00 2.44 5.45 0.10 57.05 18:37:01 all 77.06 0.00 5.77 0.56 0.10 16.50 18:37:01 0 67.64 0.00 4.92 0.69 0.10 26.65 18:37:01 1 83.39 0.00 6.19 1.19 0.10 9.13 18:37:01 2 82.77 0.00 4.26 0.02 0.10 12.85 18:37:01 3 74.45 0.00 7.75 0.35 0.10 17.35 18:38:01 all 62.87 0.00 4.70 0.50 0.09 31.85 18:38:01 0 46.28 0.00 5.89 1.55 0.12 46.18 18:38:01 1 65.01 0.00 3.11 0.37 0.10 31.42 18:38:01 2 60.57 0.00 3.57 0.07 0.08 35.71 18:38:01 3 79.77 0.00 6.20 0.00 0.08 13.95 18:39:01 all 67.07 0.00 2.31 0.13 0.10 30.40 18:39:01 0 62.97 0.00 3.09 0.05 0.08 33.81 18:39:01 1 65.89 0.00 2.17 0.20 0.08 31.66 18:39:01 2 66.66 0.00 1.49 0.22 0.08 31.55 18:39:01 3 72.75 0.00 2.47 0.03 0.12 24.63 18:40:01 all 61.34 0.00 2.20 0.13 0.09 36.25 18:40:01 0 64.49 0.00 2.39 0.02 0.10 33.00 18:40:01 1 59.65 0.00 2.28 0.20 0.08 37.79 18:40:01 2 57.50 0.00 2.43 0.23 0.10 39.74 18:40:01 3 63.72 0.00 1.71 0.05 0.08 34.44 18:41:01 all 59.16 0.00 2.38 0.45 0.08 37.92 18:41:01 0 61.64 0.00 3.34 0.15 0.08 34.79 18:41:01 1 64.79 0.00 1.10 0.12 0.08 33.90 18:41:01 2 47.85 0.00 3.58 1.52 0.08 46.96 18:41:01 3 62.34 0.00 1.52 0.02 0.08 36.04 Average: all 60.37 0.00 3.20 0.97 0.09 35.37 Average: 0 55.28 0.00 3.47 1.58 0.09 39.59 Average: 1 63.32 0.00 2.85 0.84 0.09 32.89 Average: 2 58.12 0.00 2.81 0.48 0.09 38.50 Average: 3 64.76 0.00 3.68 0.97 0.10 30.49