---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18318 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: 2799.996 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 9.1G 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 617 12443 0 2979 15095 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:34:e7:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe34:e79b/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-18318) 06/20/26 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 84.74 0.42 84.32 34.93 23346.24 02:26:01 165.23 42.93 122.30 2444.93 18413.33 02:27:01 16.03 0.05 15.98 0.93 8775.74 02:28:01 258.86 2.97 255.89 290.35 25510.55 Average: 131.21 11.59 119.62 692.68 19011.06 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13845288 15530908 2579680 15.71 67116 1814732 796092 4.56 694736 1662568 267596 02:26:01 12166416 14298344 4258552 25.93 78236 2236496 1882804 10.78 1977064 2028720 118112 02:27:01 12257760 14873224 4167208 25.37 79464 2711640 1374964 7.87 1577080 2322936 389396 02:28:01 12514164 15448420 3910804 23.81 82468 3022820 881260 5.04 1091808 2547752 26372 Average: 12695907 15037724 3729061 22.70 76821 2446422 1233780 7.06 1335172 2140494 200369 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 02:25:01 ens3 107.52 69.27 1126.75 9.68 0.00 0.00 0.00 0.00 02:26:01 lo 737.00 737.00 56.50 56.50 0.00 0.00 0.00 0.00 02:26:01 ens3 6560.18 3492.78 4589.20 1483.23 0.00 0.00 0.00 0.00 02:27:01 lo 1052.15 1052.15 80.66 80.66 0.00 0.00 0.00 0.00 02:27:01 ens3 12985.70 8918.01 3609.60 3423.87 0.00 0.00 0.00 0.00 02:28:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 02:28:01 ens3 554.97 386.14 3213.18 149.87 0.00 0.00 0.00 0.00 Average: lo 447.73 447.73 34.34 34.34 0.00 0.00 0.00 0.00 Average: ens3 5052.36 3216.78 3134.64 1266.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18318) 06/20/26 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 14.17 0.00 1.09 3.82 0.05 80.89 02:25:01 0 9.68 0.00 0.96 9.16 0.05 80.16 02:25:01 1 12.95 0.00 1.02 4.41 0.03 81.59 02:25:01 2 11.59 0.00 0.85 0.73 0.05 86.77 02:25:01 3 22.39 0.00 1.48 1.00 0.07 75.06 02:26:01 all 50.74 0.00 11.32 0.83 0.13 36.98 02:26:01 0 51.45 0.00 10.49 0.44 0.15 37.46 02:26:01 1 48.09 0.00 10.84 1.59 0.13 39.35 02:26:01 2 49.52 0.00 12.78 0.85 0.12 36.73 02:26:01 3 53.88 0.00 11.20 0.45 0.12 34.35 02:27:01 all 29.01 0.00 33.71 0.09 0.13 37.07 02:27:01 0 28.42 0.00 29.17 0.00 0.12 42.30 02:27:01 1 29.43 0.00 46.00 0.27 0.12 24.18 02:27:01 2 24.27 0.00 21.41 0.05 0.14 54.14 02:27:01 3 33.89 0.00 38.18 0.00 0.13 27.79 02:28:01 all 39.01 0.00 2.04 0.99 0.08 57.88 02:28:01 0 34.00 0.00 1.64 0.02 0.07 64.27 02:28:01 1 35.11 0.00 2.47 3.01 0.08 59.33 02:28:01 2 38.32 0.00 1.94 0.84 0.10 58.81 02:28:01 3 48.59 0.00 2.11 0.10 0.08 49.12 Average: all 33.23 0.00 12.00 1.43 0.10 53.24 Average: 0 30.89 0.00 10.55 2.40 0.10 56.06 Average: 1 31.39 0.00 15.02 2.32 0.09 51.17 Average: 2 30.93 0.00 9.20 0.62 0.10 59.15 Average: 3 39.68 0.00 13.20 0.39 0.10 46.63