---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20504 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 610 12981 0 2448 15110 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:a6:bb:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fea6:bb90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20504) 06/12/25 _x86_64_ (4 CPU) 08:29:54 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps bread/s bwrtn/s 08:31:02 303.48 55.16 248.33 3676.72 26631.96 08:32:01 149.89 21.93 127.96 820.20 18400.95 08:33:01 22.79 1.93 20.86 56.51 4791.47 08:34:01 29.48 1.87 27.61 111.18 4603.50 Average: 126.31 20.21 106.09 1167.55 13586.55 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:02 14083228 15618152 2341740 14.26 60380 1677564 747572 4.28 597720 1535976 152016 08:32:01 12568048 14454572 3856920 23.48 76416 1997656 1826852 10.45 1817656 1796876 49132 08:33:01 12406328 14313908 4018640 24.47 77652 2015864 2224020 12.73 1997416 1776160 3352 08:34:01 13317976 15495172 3106992 18.92 80588 2278888 843032 4.82 917400 1938860 249212 Average: 13093895 14970451 3331073 20.28 73759 1992493 1410369 8.07 1332548 1761968 113428 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:02 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 08:31:02 ens3 534.86 347.44 1690.46 83.83 0.00 0.00 0.00 0.00 08:32:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 08:32:01 ens3 381.94 303.71 3144.94 60.71 0.00 0.00 0.00 0.00 08:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:33:01 ens3 661.06 423.16 315.18 207.91 0.00 0.00 0.00 0.00 08:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:34:01 ens3 452.32 294.13 648.21 99.74 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 508.08 342.28 1442.56 113.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20504) 06/12/25 _x86_64_ (4 CPU) 08:29:54 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:02 all 20.15 0.00 2.15 8.27 0.07 69.35 08:31:02 0 19.38 0.00 1.63 7.91 0.07 71.01 08:31:02 1 16.22 0.00 1.59 4.38 0.05 77.76 08:31:02 2 26.15 0.00 3.22 17.91 0.08 52.65 08:31:02 3 18.85 0.00 2.16 2.88 0.08 76.02 08:32:01 all 41.29 0.00 1.76 0.75 0.09 56.12 08:32:01 0 25.63 0.00 1.41 0.71 0.08 72.16 08:32:01 1 40.16 0.00 1.20 0.25 0.08 58.30 08:32:01 2 36.93 0.00 2.57 1.38 0.10 59.01 08:32:01 3 62.45 0.00 1.84 0.65 0.10 34.96 08:33:01 all 70.35 0.00 2.29 0.15 0.12 27.09 08:33:01 0 68.96 0.00 2.31 0.17 0.12 28.45 08:33:01 1 72.62 0.00 2.27 0.02 0.12 24.97 08:33:01 2 72.51 0.00 2.28 0.28 0.13 24.79 08:33:01 3 67.31 0.00 2.32 0.12 0.13 30.12 08:34:01 all 47.85 0.00 2.15 0.25 0.08 49.66 08:34:01 0 46.77 0.00 2.44 0.27 0.08 50.43 08:34:01 1 48.13 0.00 2.04 0.03 0.08 49.71 08:34:01 2 40.45 0.00 2.04 0.59 0.07 56.86 08:34:01 3 56.06 0.00 2.07 0.10 0.10 41.67 Average: all 44.93 0.00 2.09 2.36 0.09 50.53 Average: 0 40.25 0.00 1.95 2.27 0.09 55.45 Average: 1 44.30 0.00 1.78 1.17 0.08 52.66 Average: 2 44.04 0.00 2.53 5.05 0.10 48.28 Average: 3 51.14 0.00 2.10 0.94 0.10 45.72