---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-912 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 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 617 12599 0 2823 15092 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:cb:51:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fecb:5132/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-912) 10/07/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 134.66 16.05 118.61 1237.62 30170.48 08:38:01 319.68 25.12 294.55 1289.57 13013.13 08:39:02 104.62 5.28 99.33 236.23 15448.36 08:40:01 39.72 0.85 38.87 58.57 2776.34 08:41:01 40.36 1.35 39.01 69.86 3967.74 Average: 128.08 9.74 118.35 577.92 13052.41 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13856048 15555980 2568920 15.64 70872 1823524 768116 4.40 669604 1672484 96960 08:38:01 11747664 13834188 4677304 28.48 92036 2171280 2418996 13.84 2468584 1941560 125040 08:39:02 11055484 13490300 5369484 32.69 98824 2501328 2720676 15.57 3062268 2020552 20876 08:40:01 10654796 13145636 5770172 35.13 100904 2551104 2772488 15.87 3445112 2033312 10252 08:41:01 12967104 15519432 3457864 21.05 104860 2607840 787468 4.51 1109840 2061928 12684 Average: 12056219 14309107 4368749 26.60 93499 2331015 1893549 10.84 2151082 1945967 53162 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 08:37:01 ens3 121.47 86.53 1179.83 20.27 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 08:38:01 ens3 320.14 290.17 3141.00 51.54 0.00 0.00 0.00 0.00 08:39:02 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:39:02 ens3 511.93 428.10 4584.97 122.82 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 391.85 324.88 248.35 150.39 0.00 0.00 0.00 0.00 08:41:01 lo 34.99 34.99 3.16 3.16 0.00 0.00 0.00 0.00 08:41:01 ens3 245.23 240.58 281.21 649.51 0.00 0.00 0.00 0.00 Average: lo 7.43 7.43 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 318.54 274.51 1894.99 199.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-912) 10/07/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.88 0.00 1.15 3.17 0.05 81.76 08:37:01 0 9.43 0.00 0.90 1.34 0.02 88.31 08:37:01 1 16.70 0.00 1.56 6.34 0.05 75.35 08:37:01 2 8.60 0.00 0.87 3.56 0.05 86.93 08:37:01 3 20.75 0.00 1.29 1.44 0.05 76.47 08:38:01 all 53.60 0.00 2.37 1.91 0.13 42.00 08:38:01 0 57.63 0.00 1.15 1.30 0.13 39.78 08:38:01 1 56.81 0.00 2.81 3.31 0.13 36.95 08:38:01 2 50.27 0.00 2.04 0.28 0.12 47.29 08:38:01 3 49.70 0.00 3.43 2.73 0.13 44.01 08:39:02 all 59.22 0.00 2.23 0.34 0.13 38.08 08:39:02 0 59.99 0.00 2.55 0.60 0.13 36.72 08:39:02 1 62.56 0.00 2.13 0.07 0.13 35.11 08:39:02 2 56.30 0.00 2.43 0.00 0.13 41.14 08:39:02 3 58.06 0.00 1.81 0.65 0.13 39.34 08:40:01 all 58.72 0.00 2.79 0.12 0.12 38.24 08:40:01 0 55.69 0.00 3.60 0.27 0.12 40.32 08:40:01 1 59.02 0.00 2.36 0.00 0.12 38.49 08:40:01 2 58.78 0.00 2.76 0.10 0.12 38.24 08:40:01 3 61.40 0.00 2.44 0.12 0.12 35.92 08:41:01 all 21.69 0.00 1.71 2.00 0.08 74.53 08:41:01 0 11.23 0.00 2.04 6.08 0.08 80.57 08:41:01 1 39.73 0.00 2.10 1.48 0.12 56.57 08:41:01 2 9.73 0.00 0.95 0.03 0.03 89.25 08:41:01 3 25.95 0.00 1.76 0.42 0.08 71.79 Average: all 41.42 0.00 2.05 1.51 0.10 54.92 Average: 0 38.79 0.00 2.04 1.93 0.10 57.14 Average: 1 46.99 0.00 2.19 2.24 0.11 48.47 Average: 2 36.75 0.00 1.81 0.79 0.09 60.56 Average: 3 43.14 0.00 2.15 1.07 0.10 53.53