---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9447 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 9.1G 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 1472 11508 0 3059 14237 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:50:5d:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe50:5d07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9447) 07/23/26 _x86_64_ (4 CPU) 16:23:10 LINUX RESTART (4 CPU) 16:24:02 tps rtps wtps bread/s bwrtn/s 16:25:01 302.24 35.72 266.51 1298.36 17458.33 16:26:01 558.43 16.79 541.64 1256.38 33110.43 16:27:01 7.67 0.00 7.67 0.00 824.80 16:28:01 25.51 0.98 24.53 79.05 1818.23 Average: 223.16 13.28 209.87 655.82 13286.91 16:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:25:01 12583344 15053500 3841624 23.39 112480 2494704 1542408 8.83 1193228 2331584 679472 16:26:01 11456524 14220708 4968444 30.25 130152 2729616 2450028 14.02 2108652 2489428 6696 16:27:01 9652392 12429420 6772576 41.23 130688 2739632 4239012 24.26 3875220 2497732 360 16:28:01 11792184 14582108 4632784 28.21 133448 2750892 1678300 9.60 1788684 2478008 11308 Average: 11371111 14071434 5053857 30.77 126692 2678711 2477437 14.18 2241446 2449188 174459 16:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:25:01 lo 4.34 4.34 0.80 0.80 0.00 0.00 0.00 0.00 16:25:01 ens3 282.27 215.56 3400.90 36.83 0.00 0.00 0.00 0.00 16:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:26:01 ens3 37.80 26.71 297.52 3.71 0.00 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 ens3 0.20 0.22 0.06 0.47 0.00 0.00 0.00 0.00 16:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 16:28:01 ens3 25.65 21.15 20.84 8.87 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 85.66 65.28 919.51 12.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9447) 07/23/26 _x86_64_ (4 CPU) 16:23:10 LINUX RESTART (4 CPU) 16:24:02 CPU %user %nice %system %iowait %steal %idle 16:25:01 all 23.69 0.00 2.97 1.96 0.07 71.32 16:25:01 0 18.46 0.00 3.95 1.28 0.07 76.24 16:25:01 1 25.59 0.00 2.17 0.66 0.07 71.51 16:25:01 2 35.40 0.00 3.15 4.88 0.09 56.49 16:25:01 3 15.36 0.00 2.55 1.04 0.07 80.99 16:26:01 all 32.85 0.00 2.40 1.73 0.09 62.93 16:26:01 0 36.51 0.00 2.18 0.12 0.08 61.12 16:26:01 1 29.00 0.00 1.69 0.69 0.08 68.54 16:26:01 2 31.11 0.00 2.33 1.13 0.08 65.35 16:26:01 3 34.82 0.00 3.42 4.96 0.10 56.70 16:27:01 all 45.70 0.00 1.08 0.03 0.10 53.09 16:27:01 0 31.61 0.00 0.75 0.00 0.08 67.55 16:27:01 1 58.39 0.00 1.31 0.00 0.13 40.17 16:27:01 2 29.68 0.00 0.93 0.05 0.10 69.24 16:27:01 3 63.22 0.00 1.35 0.05 0.10 35.28 16:28:01 all 46.12 0.00 1.41 1.10 0.11 51.25 16:28:01 0 34.46 0.00 1.30 0.52 0.12 63.60 16:28:01 1 60.77 0.00 1.42 2.44 0.12 35.26 16:28:01 2 39.82 0.00 1.73 1.17 0.12 57.17 16:28:01 3 49.45 0.00 1.19 0.28 0.10 48.98 Average: all 37.14 0.00 1.96 1.20 0.09 59.61 Average: 0 30.27 0.00 2.04 0.48 0.09 67.12 Average: 1 43.50 0.00 1.65 0.95 0.10 53.80 Average: 2 33.98 0.00 2.03 1.79 0.10 62.11 Average: 3 40.82 0.00 2.13 1.58 0.09 55.38