---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1099 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 615 12313 0 3111 15094 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:da:b5:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85656sec preferred_lft 85656sec inet6 fe80::f816:3eff:feda:b599/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1099) 07/23/26 _x86_64_ (4 CPU) 00:14:34 LINUX RESTART (4 CPU) 00:15:01 tps rtps wtps bread/s bwrtn/s 00:16:01 122.48 4.08 118.40 78.92 52066.92 00:17:01 180.52 39.63 140.89 2431.06 26837.26 00:18:01 12.65 4.07 8.58 136.75 2805.73 00:19:01 2.90 0.02 2.88 0.13 114.38 00:20:01 1.83 0.00 1.83 0.00 99.18 00:21:01 2.17 0.02 2.15 0.40 97.45 00:22:01 2.50 0.00 2.50 0.00 59.99 00:23:01 2.23 0.00 2.23 0.00 44.39 00:24:01 1.32 0.00 1.32 0.00 44.66 00:25:01 1.77 0.00 1.77 0.00 27.86 00:26:01 5.68 0.05 5.63 0.53 550.62 Average: 30.55 4.35 26.20 240.70 7522.41 00:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:16:01 13873800 15610488 2551168 15.53 69484 1859908 790320 4.52 602540 1717512 289884 00:17:01 12081492 14344048 4343476 26.44 81964 2358796 1903704 10.89 1979384 2099472 79060 00:18:01 9933824 12203508 6491144 39.52 82188 2365340 4030840 23.07 4159484 2060268 916 00:19:01 9884928 12157468 6540040 39.82 82248 2368168 4030840 23.07 4205700 2063076 1712 00:20:01 9878688 12152088 6546280 39.86 82296 2368948 4030840 23.07 4211596 2063860 60 00:21:01 9858956 12134564 6566012 39.98 82336 2371048 4047728 23.16 4229028 2065876 252 00:22:01 9845296 12121764 6579672 40.06 82388 2371832 4064096 23.26 4241840 2066592 240 00:23:01 9840096 12117000 6584872 40.09 82440 2372184 4064096 23.26 4246636 2066932 224 00:24:01 9830848 12108656 6594120 40.15 82484 2372980 4047788 23.17 4255088 2067672 80 00:25:01 9830124 12108228 6594844 40.15 82540 2373192 4047788 23.17 4255400 2067892 388 00:26:01 8187324 10483204 8237644 50.15 82804 2390180 5745516 32.88 5877072 2081984 2856 Average: 10276852 12503729 6148116 37.43 81197 2324780 3709414 21.23 3842161 2038285 34152 00:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:16:01 ens3 106.20 74.92 1735.49 10.86 0.00 0.00 0.00 0.00 00:16:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:17:01 ens3 522.25 387.57 4992.45 62.13 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:18:01 ens3 378.47 178.97 129.41 103.02 0.00 0.00 0.00 0.00 00:18:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 00:19:01 ens3 784.82 442.03 231.20 185.76 0.00 0.00 0.00 0.00 00:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:20:01 ens3 96.92 44.84 37.18 32.20 0.00 0.00 0.00 0.00 00:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 ens3 60.64 42.56 13.39 14.04 0.00 0.00 0.00 0.00 00:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:22:01 ens3 68.42 35.03 16.87 14.17 0.00 0.00 0.00 0.00 00:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 ens3 12.80 7.48 4.11 4.23 0.00 0.00 0.00 0.00 00:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:24:01 ens3 40.84 28.95 11.77 11.76 0.00 0.00 0.00 0.00 00:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 1.48 1.30 0.58 0.98 0.00 0.00 0.00 0.00 00:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:26:01 ens3 2402.60 1441.55 697.45 596.07 0.00 0.00 0.00 0.00 00:26:01 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 406.89 244.13 715.44 94.12 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1099) 07/23/26 _x86_64_ (4 CPU) 00:14:34 LINUX RESTART (4 CPU) 00:15:01 CPU %user %nice %system %iowait %steal %idle 00:16:01 all 17.63 0.00 1.30 6.25 0.05 74.77 00:16:01 0 13.35 0.00 0.45 2.52 0.03 83.64 00:16:01 1 21.14 0.00 1.94 20.07 0.08 56.77 00:16:01 2 27.49 0.00 2.15 1.05 0.03 69.28 00:16:01 3 8.60 0.00 0.69 1.41 0.05 89.25 00:17:01 all 43.12 0.00 2.05 2.10 0.10 52.63 00:17:01 0 44.21 0.00 1.66 1.07 0.10 52.97 00:17:01 1 39.12 0.00 2.04 5.04 0.10 53.70 00:17:01 2 57.77 0.00 2.01 0.59 0.12 39.51 00:17:01 3 31.39 0.00 2.48 1.75 0.10 64.28 00:18:01 all 52.64 0.00 1.25 0.18 0.09 45.84 00:18:01 0 54.35 0.00 1.07 0.07 0.10 44.41 00:18:01 1 54.84 0.00 0.89 0.57 0.10 43.61 00:18:01 2 49.04 0.00 1.64 0.07 0.08 49.17 00:18:01 3 52.36 0.00 1.40 0.02 0.08 46.14 00:19:01 all 3.32 0.00 0.50 0.09 0.02 96.07 00:19:01 0 3.82 0.00 0.17 0.00 0.00 96.02 00:19:01 1 2.69 0.00 0.63 0.05 0.03 96.60 00:19:01 2 4.30 0.00 0.61 0.00 0.03 95.05 00:19:01 3 2.47 0.00 0.58 0.32 0.02 96.61 00:20:01 all 0.76 0.00 0.15 0.03 0.02 99.04 00:20:01 0 0.55 0.00 0.18 0.00 0.02 99.25 00:20:01 1 0.83 0.00 0.13 0.07 0.02 98.95 00:20:01 2 0.60 0.00 0.22 0.00 0.02 99.17 00:20:01 3 1.04 0.00 0.07 0.03 0.02 98.84 00:21:01 all 1.08 0.00 0.16 0.02 0.02 98.73 00:21:01 0 1.63 0.00 0.08 0.00 0.00 98.28 00:21:01 1 0.87 0.00 0.22 0.03 0.02 98.87 00:21:01 2 1.08 0.00 0.28 0.00 0.02 98.62 00:21:01 3 0.75 0.00 0.10 0.03 0.02 99.10 00:22:01 all 1.60 0.00 0.18 0.08 0.02 98.12 00:22:01 0 1.27 0.00 0.23 0.00 0.02 98.48 00:22:01 1 1.13 0.00 0.18 0.18 0.03 98.47 00:22:01 2 1.70 0.00 0.20 0.07 0.03 98.00 00:22:01 3 2.31 0.00 0.08 0.07 0.02 97.52 00:23:01 all 0.72 0.00 0.12 0.26 0.03 98.87 00:23:01 0 0.93 0.00 0.17 0.00 0.02 98.88 00:23:01 1 0.51 0.00 0.12 0.92 0.02 98.44 00:23:01 2 1.07 0.00 0.15 0.00 0.05 98.73 00:23:01 3 0.38 0.00 0.00 0.09 0.03 99.50 00:24:01 all 1.03 0.00 0.11 0.02 0.02 98.81 00:24:01 0 1.05 0.00 0.08 0.00 0.03 98.83 00:24:01 1 1.40 0.00 0.15 0.08 0.02 98.36 00:24:01 2 1.00 0.00 0.15 0.00 0.03 98.82 00:24:01 3 0.68 0.00 0.08 0.02 0.00 99.22 00:25:01 all 0.60 0.00 0.04 0.05 0.02 99.29 00:25:01 0 0.32 0.00 0.05 0.00 0.02 99.62 00:25:01 1 1.41 0.00 0.02 0.20 0.02 98.36 00:25:01 2 0.38 0.00 0.05 0.00 0.02 99.55 00:25:01 3 0.28 0.00 0.03 0.00 0.02 99.67 00:26:01 all 40.26 0.00 3.89 0.10 0.07 55.68 00:26:01 0 39.89 0.00 5.15 0.00 0.08 54.88 00:26:01 1 60.25 0.00 3.01 0.18 0.07 36.49 00:26:01 2 25.59 0.00 4.77 0.00 0.07 69.56 00:26:01 3 35.28 0.00 2.65 0.20 0.05 61.82 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.82 0.00 0.89 0.84 0.04 83.42 Average: 0 14.69 0.00 0.85 0.33 0.04 84.09 Average: 1 16.73 0.00 0.85 2.49 0.05 79.89 Average: 2 15.49 0.00 1.11 0.16 0.05 83.19 Average: 3 12.35 0.00 0.75 0.36 0.04 86.51