---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7419 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 8.9G 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 577 12630 0 2831 15132 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:33:71:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe33:71b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7419) 10/30/25 _x86_64_ (4 CPU) 07:22:32 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 151.88 19.49 132.39 1260.25 48170.61 07:25:01 76.55 13.12 63.43 482.36 6792.48 07:26:01 77.45 15.01 62.44 885.72 8052.79 07:27:01 79.94 3.47 76.47 176.07 13948.28 07:28:01 46.83 0.98 45.84 58.79 2864.99 07:29:01 39.33 1.42 37.91 71.72 4074.52 Average: 78.67 8.90 69.77 489.18 14004.92 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 13897612 15596472 2527356 15.39 69696 1824124 726708 4.16 628448 1673000 137308 07:25:01 13565056 15349948 2859912 17.41 78244 1896864 929040 5.32 888320 1735204 13704 07:26:01 11534512 13658664 4890456 29.77 92920 2207544 2546508 14.57 2661176 1960312 108492 07:27:01 11527200 13973608 4897768 29.82 99332 2512448 2027316 11.60 2586764 2027748 24316 07:28:01 12702036 15243692 3722932 22.67 101900 2598892 3000688 17.17 1370136 2058884 47832 07:29:01 12879744 15438924 3545224 21.58 105908 2614176 853716 4.89 1196768 2063272 10676 Average: 12684360 14876885 3740608 22.77 91333 2275675 1680663 9.62 1555269 1919737 57055 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:24:02 ens3 93.65 70.08 1160.00 15.74 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 153.82 151.96 974.54 33.43 0.00 0.00 0.00 0.00 07:26:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 219.23 200.95 2514.59 30.20 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 500.95 430.14 4541.13 106.07 0.00 0.00 0.00 0.00 07:28:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:28:01 ens3 511.35 407.58 280.46 135.81 0.00 0.00 0.00 0.00 07:29:01 lo 35.39 35.39 3.19 3.19 0.00 0.00 0.00 0.00 07:29:01 ens3 235.18 233.14 275.53 617.42 0.00 0.00 0.00 0.00 Average: lo 6.33 6.33 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 286.06 249.25 1626.26 156.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7419) 10/30/25 _x86_64_ (4 CPU) 07:22:32 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 16.44 0.00 1.20 3.69 0.05 78.61 07:24:02 0 9.73 0.00 0.77 0.43 0.03 89.04 07:24:02 1 22.54 0.00 1.82 12.01 0.05 63.58 07:24:02 2 11.45 0.00 1.13 1.82 0.03 85.57 07:24:02 3 22.08 0.00 1.07 0.52 0.08 76.24 07:25:01 all 8.71 0.00 0.77 6.48 0.07 83.97 07:25:01 0 8.68 0.00 0.56 5.78 0.03 84.94 07:25:01 1 7.40 0.00 1.09 9.41 0.12 81.98 07:25:01 2 9.57 0.00 0.44 5.83 0.05 84.11 07:25:01 3 9.18 0.00 1.02 4.91 0.05 84.84 07:26:01 all 46.17 0.00 1.73 16.52 0.10 35.47 07:26:01 0 47.92 0.00 1.60 19.52 0.12 30.85 07:26:01 1 45.21 0.00 1.61 18.13 0.12 34.93 07:26:01 2 52.06 0.00 2.14 14.71 0.10 30.98 07:26:01 3 39.46 0.00 1.59 13.71 0.10 45.13 07:27:01 all 54.23 0.00 2.02 5.30 0.11 38.33 07:27:01 0 52.47 0.00 2.06 2.50 0.10 42.87 07:27:01 1 55.65 0.00 1.81 2.88 0.12 39.54 07:27:01 2 59.02 0.00 2.15 7.94 0.12 30.77 07:27:01 3 49.80 0.00 2.05 7.91 0.10 40.14 07:28:01 all 60.32 0.00 2.68 0.79 0.12 36.09 07:28:01 0 58.03 0.00 3.31 0.22 0.10 38.34 07:28:01 1 54.76 0.00 2.18 0.60 0.10 42.36 07:28:01 2 58.43 0.00 2.19 1.00 0.13 38.24 07:28:01 3 70.12 0.00 3.08 1.31 0.12 25.37 07:29:01 all 22.19 0.00 1.71 0.53 0.06 75.50 07:29:01 0 33.04 0.00 1.68 0.12 0.08 65.08 07:29:01 1 15.93 0.00 2.27 0.42 0.07 81.31 07:29:01 2 5.25 0.00 1.24 1.49 0.05 91.97 07:29:01 3 34.50 0.00 1.62 0.13 0.07 63.68 Average: all 34.73 0.00 1.69 5.55 0.09 57.95 Average: 0 35.02 0.00 1.67 4.74 0.08 58.49 Average: 1 33.64 0.00 1.80 7.24 0.10 57.23 Average: 2 32.68 0.00 1.55 5.46 0.08 60.22 Average: 3 37.59 0.00 1.74 4.75 0.09 55.83