---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24943 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 8.9G 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 585 12635 0 2819 15124 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:67:f1:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe67:f19c/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-24943) 07/01/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 135.58 15.71 119.86 1212.06 40595.23 08:38:01 371.94 25.41 346.53 1285.79 13459.36 08:39:01 101.88 6.07 95.82 257.56 15496.22 08:40:01 35.23 0.83 34.39 57.59 2650.76 08:41:01 35.26 1.32 33.94 68.79 3217.46 Average: 135.98 9.87 126.11 576.36 15083.81 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13898452 15594148 2526516 15.38 70752 1820032 707544 4.05 631296 1670176 95968 08:38:01 11612980 13695496 4811988 29.30 92148 2167604 2538600 14.53 2607080 1939236 125152 08:39:01 10309328 12747740 6115640 37.23 99012 2504708 3423404 19.59 3804032 2024560 25496 08:40:01 10224104 12703300 6200864 37.75 100596 2540576 3445472 19.72 3881860 2026908 1032 08:41:01 12890284 15435076 3534684 21.52 104140 2602524 847928 4.85 1191296 2058592 23060 Average: 11787030 14035152 4637938 28.24 93330 2327089 2192590 12.55 2423113 1943894 54142 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 244.03 176.99 1141.69 25.33 0.00 0.00 0.00 0.00 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 345.04 307.42 3144.50 58.93 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 580.30 456.89 4596.83 121.94 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 442.04 358.97 263.80 163.81 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 282.99 258.81 288.17 655.17 0.00 0.00 0.00 0.00 08:41:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 378.88 311.81 1887.00 205.04 0.00 0.00 0.00 0.00 Average: lo 7.35 7.35 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24943) 07/01/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.70 0.00 1.12 3.42 0.05 81.71 08:37:01 0 8.39 0.00 0.97 2.82 0.03 87.78 08:37:01 1 26.00 0.00 1.67 5.75 0.07 66.51 08:37:01 2 17.31 0.00 1.22 0.35 0.05 81.07 08:37:01 3 3.03 0.00 0.60 4.77 0.05 91.56 08:38:01 all 51.16 0.00 2.22 1.11 0.11 45.39 08:38:01 0 52.61 0.00 2.03 1.49 0.10 43.77 08:38:01 1 52.90 0.00 2.56 2.26 0.08 42.20 08:38:01 2 48.46 0.00 1.65 0.37 0.10 49.42 08:38:01 3 50.71 0.00 2.66 0.32 0.12 46.19 08:39:01 all 61.94 0.00 2.15 0.23 0.09 35.59 08:39:01 0 59.10 0.00 2.13 0.20 0.10 38.47 08:39:01 1 58.69 0.00 1.91 0.30 0.08 39.01 08:39:01 2 66.10 0.00 2.58 0.37 0.10 30.85 08:39:01 3 63.90 0.00 1.96 0.03 0.10 34.01 08:40:01 all 31.40 0.00 1.36 0.10 0.06 67.09 08:40:01 0 31.50 0.00 1.32 0.12 0.05 67.01 08:40:01 1 34.31 0.00 1.22 0.02 0.07 64.38 08:40:01 2 29.56 0.00 1.45 0.25 0.07 68.67 08:40:01 3 30.20 0.00 1.45 0.05 0.05 68.25 08:41:01 all 33.68 0.00 2.21 0.31 0.08 63.72 08:41:01 0 25.81 0.00 2.00 0.85 0.08 71.25 08:41:01 1 45.82 0.00 2.54 0.08 0.08 51.48 08:41:01 2 21.06 0.00 1.73 0.17 0.07 76.98 08:41:01 3 42.08 0.00 2.57 0.10 0.08 55.16 Average: all 38.36 0.00 1.81 1.04 0.08 58.71 Average: 0 35.48 0.00 1.69 1.10 0.07 61.66 Average: 1 43.53 0.00 1.98 1.68 0.08 52.73 Average: 2 36.47 0.00 1.73 0.30 0.08 61.43 Average: 3 37.98 0.00 1.85 1.05 0.08 59.04