---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24584 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 560 12685 0 2793 15149 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:c2:34:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fec2:34e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24584) 04/20/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 104.61 39.94 64.67 1932.28 16034.71 06:40:01 93.67 15.06 78.60 1178.20 17809.17 06:41:01 219.63 23.98 195.65 1246.46 17472.02 06:42:01 97.55 6.53 91.02 281.42 21861.56 06:43:01 64.91 0.98 63.92 63.72 12266.89 Average: 116.11 17.22 98.89 937.10 17092.39 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 14071404 15608400 2353564 14.33 59128 1680728 771284 4.41 624896 1517708 128704 06:40:01 13925404 15613792 2499564 15.22 69628 1814836 733388 4.20 633896 1641884 19704 06:41:01 12107176 14072548 4317792 26.29 86900 2061580 2187584 12.52 2245932 1816532 43484 06:42:01 11933532 14281576 4491436 27.35 96736 2421736 1821628 10.43 2117192 2093532 11136 06:43:01 13035724 15536820 3389244 20.63 102920 2559132 811648 4.65 961936 2141444 70752 Average: 13014648 15022627 3410320 20.76 83062 2107602 1265106 7.24 1316770 1842220 54756 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 06:39:01 ens3 251.38 161.40 1202.79 45.32 0.00 0.00 0.00 0.00 06:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:40:01 ens3 64.56 55.22 460.89 20.65 0.00 0.00 0.00 0.00 06:41:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:41:01 ens3 314.48 288.14 2817.69 59.70 0.00 0.00 0.00 0.00 06:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:42:01 ens3 371.85 302.02 3988.51 49.60 0.00 0.00 0.00 0.00 06:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:43:01 ens3 641.51 548.84 887.12 236.01 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 329.02 271.49 1873.64 82.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24584) 04/20/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 17.94 0.00 1.50 8.82 0.05 71.69 06:39:01 0 19.22 0.00 1.29 2.74 0.05 76.70 06:39:01 1 20.08 0.00 1.51 18.99 0.03 59.39 06:39:01 2 13.94 0.00 1.29 4.31 0.03 80.42 06:39:01 3 18.53 0.00 1.92 9.23 0.07 70.26 06:40:01 all 10.70 0.00 0.74 3.70 0.04 84.82 06:40:01 0 2.38 0.00 0.27 0.28 0.05 97.02 06:40:01 1 24.09 0.00 1.24 8.60 0.05 66.03 06:40:01 2 5.40 0.00 0.51 0.50 0.02 93.58 06:40:01 3 11.00 0.00 0.95 5.46 0.02 82.57 06:41:01 all 37.74 0.00 1.69 4.36 0.08 56.13 06:41:01 0 39.13 0.00 1.82 2.04 0.08 56.93 06:41:01 1 34.89 0.00 1.27 7.01 0.08 56.74 06:41:01 2 32.54 0.00 2.38 7.28 0.07 57.74 06:41:01 3 44.39 0.00 1.27 1.14 0.08 53.12 06:42:01 all 47.35 0.00 1.72 14.84 0.08 36.00 06:42:01 0 44.94 0.00 1.64 15.67 0.07 37.68 06:42:01 1 36.75 0.00 1.82 12.67 0.08 48.67 06:42:01 2 52.05 0.00 1.67 24.04 0.08 22.17 06:42:01 3 55.70 0.00 1.79 7.08 0.08 35.35 06:43:01 all 58.44 0.00 2.65 2.11 0.10 36.71 06:43:01 0 66.96 0.00 2.27 0.13 0.10 30.53 06:43:01 1 62.47 0.00 2.45 0.89 0.10 34.08 06:43:01 2 55.93 0.00 2.94 3.90 0.10 37.12 06:43:01 3 48.40 0.00 2.96 3.51 0.08 45.04 Average: all 34.44 0.00 1.66 6.76 0.07 57.07 Average: 0 34.52 0.00 1.46 4.18 0.07 59.77 Average: 1 35.68 0.00 1.66 9.61 0.07 52.98 Average: 2 31.90 0.00 1.75 7.99 0.06 58.30 Average: 3 35.65 0.00 1.78 5.27 0.07 57.23