---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3793 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 613 12563 0 2862 15100 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:ac:81:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feac:812b/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-3793) 03/21/26 _x86_64_ (4 CPU) 17:19:17 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 180.36 15.18 165.18 368.21 29387.29 17:22:01 24.61 5.18 19.43 403.67 2065.12 17:23:01 61.02 28.83 32.19 2042.19 19850.56 17:24:01 248.86 3.55 245.31 164.64 5763.31 Average: 128.50 13.18 115.32 746.25 14203.31 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13257744 15089728 3167224 19.28 75840 1945072 1185384 6.78 1154020 1775376 39300 17:22:01 12567992 14429880 3856976 23.48 77116 1972516 1825120 10.45 1840276 1773784 3088 17:23:01 11940788 14521104 4484180 27.30 80988 2674204 1698368 9.72 1995348 2221660 63260 17:24:01 12813732 15408268 3611236 21.99 84908 2683924 903868 5.17 1165492 2180508 25868 Average: 12645064 14862245 3779904 23.01 79713 2318929 1403185 8.03 1538784 1987832 32879 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 17:21:01 ens3 322.67 244.82 3409.34 44.20 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 1230.41 719.11 332.93 340.42 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 716.45 473.84 3634.55 119.61 0.00 0.00 0.00 0.00 17:24:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 17:24:01 ens3 336.21 225.33 93.43 187.72 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 652.81 416.49 1861.11 173.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3793) 03/21/26 _x86_64_ (4 CPU) 17:19:17 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 33.13 0.00 1.71 1.51 0.07 63.59 17:21:01 0 45.35 0.00 2.89 3.08 0.08 48.60 17:21:01 1 37.50 0.00 1.25 1.25 0.07 59.93 17:21:01 2 30.32 0.00 1.42 0.39 0.07 67.81 17:21:01 3 19.34 0.00 1.26 1.31 0.05 78.04 17:22:01 all 35.58 0.00 5.39 0.12 0.06 58.85 17:22:01 0 33.39 0.00 9.40 0.10 0.05 57.06 17:22:01 1 44.73 0.00 6.05 0.07 0.07 49.09 17:22:01 2 25.59 0.00 1.27 0.03 0.07 73.04 17:22:01 3 38.67 0.00 4.84 0.25 0.07 56.17 17:23:01 all 60.22 0.00 2.03 0.37 0.08 37.30 17:23:01 0 61.11 0.00 1.61 0.12 0.10 37.06 17:23:01 1 61.24 0.00 1.82 0.85 0.08 36.01 17:23:01 2 57.32 0.00 2.20 0.28 0.08 40.11 17:23:01 3 61.17 0.00 2.53 0.22 0.10 35.98 17:24:01 all 35.65 0.00 1.78 0.96 0.07 61.54 17:24:01 0 33.77 0.00 1.54 2.11 0.07 62.51 17:24:01 1 40.43 0.00 2.35 1.15 0.07 56.00 17:24:01 2 33.54 0.00 1.84 0.52 0.08 64.02 17:24:01 3 34.85 0.00 1.35 0.10 0.05 63.65 Average: all 41.16 0.00 2.73 0.74 0.07 55.30 Average: 0 43.39 0.00 3.86 1.35 0.08 51.32 Average: 1 46.00 0.00 2.87 0.83 0.07 50.22 Average: 2 36.68 0.00 1.68 0.31 0.08 61.26 Average: 3 38.56 0.00 2.50 0.47 0.07 58.41