---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19011 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 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 611 12556 0 2871 15102 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:11:98:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe11:98ca/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-19011) 02/21/26 _x86_64_ (4 CPU) 17:19:23 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 196.47 14.95 181.52 361.35 42039.05 17:22:01 18.30 5.18 13.11 403.27 1478.95 17:23:01 55.51 28.57 26.94 2027.72 10002.40 17:24:01 260.14 3.93 256.21 182.10 15825.90 Average: 132.60 13.16 119.45 743.65 17337.30 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13302240 15131820 3122728 19.01 75804 1942796 1187424 6.80 1111164 1774528 19688 17:22:01 12537712 14397988 3887256 23.67 77060 1971300 1883292 10.78 1871256 1773572 1964 17:23:01 12122736 14701548 4302232 26.19 80504 2674076 1526796 8.74 1813312 2225308 358428 17:24:01 12925884 15531256 3499084 21.30 84164 2695444 801668 4.59 1032852 2200916 26340 Average: 12722143 14940653 3702825 22.54 79383 2320904 1349795 7.72 1457146 1993581 101605 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 17:21:01 ens3 315.53 237.64 3353.59 46.59 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:22:01 ens3 971.69 592.93 275.56 299.19 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 590.04 423.64 3886.09 113.69 0.00 0.00 0.00 0.00 17:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 ens3 198.57 151.11 67.00 115.77 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 518.95 351.33 1895.71 143.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19011) 02/21/26 _x86_64_ (4 CPU) 17:19:23 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 27.79 0.00 1.77 2.27 0.06 68.11 17:21:01 0 17.55 0.00 1.37 3.09 0.05 77.94 17:21:01 1 25.33 0.00 1.37 4.40 0.05 68.85 17:21:01 2 47.79 0.00 3.00 1.05 0.08 48.07 17:21:01 3 20.47 0.00 1.32 0.55 0.05 77.61 17:22:01 all 37.53 0.00 4.92 0.10 0.07 57.39 17:22:01 0 38.42 0.00 2.91 0.02 0.07 58.59 17:22:01 1 41.51 0.00 2.86 0.23 0.08 55.30 17:22:01 2 35.83 0.00 6.04 0.02 0.07 58.05 17:22:01 3 34.36 0.00 7.87 0.13 0.07 57.56 17:23:01 all 54.88 0.00 2.12 0.38 0.09 42.54 17:23:01 0 50.72 0.00 1.83 0.20 0.08 47.17 17:23:01 1 57.12 0.00 2.56 0.37 0.08 39.87 17:23:01 2 56.16 0.00 1.35 0.38 0.08 42.03 17:23:01 3 55.51 0.00 2.72 0.57 0.08 41.12 17:24:01 all 43.99 0.00 1.92 1.06 0.07 52.96 17:24:01 0 42.44 0.00 2.25 1.37 0.08 53.85 17:24:01 1 32.74 0.00 1.35 0.92 0.07 64.92 17:24:01 2 62.43 0.00 2.50 0.48 0.08 34.51 17:24:01 3 38.36 0.00 1.59 1.44 0.07 58.55 Average: all 41.05 0.00 2.68 0.95 0.07 55.25 Average: 0 37.28 0.00 2.09 1.17 0.07 59.39 Average: 1 39.18 0.00 2.04 1.48 0.07 57.24 Average: 2 50.56 0.00 3.22 0.48 0.08 45.65 Average: 3 37.17 0.00 3.37 0.68 0.07 58.72