---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1545 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 432 1231 0 2279 3245 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:33:38:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe33:38a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1545) 08/03/24 _x86_64_ (4 CPU) 16:36:42 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 123.95 37.06 86.89 1698.52 6766.87 16:39:01 75.70 29.52 46.18 1650.43 9136.62 16:40:01 8.73 0.00 8.73 0.00 342.48 16:41:01 35.99 10.96 25.03 802.53 3223.86 16:42:01 50.78 4.58 46.20 192.60 7017.13 Average: 58.97 16.38 42.59 866.18 5284.61 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1698336 3338352 2340316 57.95 53276 1738308 619080 12.17 587492 1569680 193112 16:39:01 1485492 3229436 2553160 63.22 57664 1834020 733892 14.43 705724 1656200 1436 16:40:01 1470440 3221064 2568212 63.59 59460 1838396 737856 14.50 715008 1659732 1836 16:41:01 596852 2462344 3441800 85.22 61932 1946920 1391724 27.36 1530212 1706464 1712 16:42:01 1289468 3351120 2749184 68.07 67356 2133348 595460 11.71 705228 1835044 15448 Average: 1308118 3120463 2730534 67.61 59938 1898198 815602 16.03 848733 1685424 42709 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:38:02 ens3 137.54 107.70 1039.96 26.68 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 135.96 138.08 651.69 26.02 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 58.26 84.62 65.70 13.59 0.00 0.00 0.00 0.00 16:41:01 lo 70.30 70.30 26.10 26.10 0.00 0.00 0.00 0.00 16:41:01 ens3 205.73 247.06 1368.79 34.39 0.00 0.00 0.00 0.00 16:42:01 lo 51.47 51.47 10.45 10.45 0.00 0.00 0.00 0.00 16:42:01 ens3 252.62 257.61 1218.92 51.18 0.00 0.00 0.00 0.00 Average: lo 24.93 24.93 7.38 7.38 0.00 0.00 0.00 0.00 Average: ens3 158.10 167.11 869.75 30.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1545) 08/03/24 _x86_64_ (4 CPU) 16:36:42 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 19.31 0.00 1.68 3.80 0.05 75.16 16:38:02 0 5.08 0.00 0.88 0.43 0.03 93.57 16:38:02 1 36.27 0.00 2.34 0.93 0.07 60.39 16:38:02 2 11.67 0.00 1.30 0.97 0.05 86.01 16:38:02 3 24.18 0.00 2.14 12.94 0.07 60.68 16:39:01 all 11.96 0.00 0.64 1.26 0.05 86.10 16:39:01 0 10.58 0.00 0.78 1.36 0.05 87.23 16:39:01 1 14.63 0.00 0.54 1.29 0.03 83.50 16:39:01 2 9.92 0.00 0.29 0.15 0.03 89.60 16:39:01 3 12.71 0.00 0.95 2.21 0.05 84.08 16:40:01 all 3.82 0.00 0.20 0.03 0.03 95.92 16:40:01 0 1.63 0.00 0.12 0.00 0.05 98.20 16:40:01 1 1.89 0.00 0.12 0.00 0.03 97.96 16:40:01 2 5.44 0.00 0.03 0.00 0.03 94.49 16:40:01 3 6.31 0.00 0.53 0.12 0.03 93.00 16:41:01 all 33.55 0.00 1.07 0.36 0.07 64.95 16:41:01 0 34.69 0.00 1.52 0.60 0.07 63.11 16:41:01 1 36.67 0.00 0.83 0.12 0.07 62.31 16:41:01 2 31.80 0.00 0.87 0.10 0.07 67.16 16:41:01 3 31.05 0.00 1.07 0.62 0.08 67.18 16:42:01 all 21.36 0.00 1.23 0.90 0.05 76.45 16:42:01 0 17.97 0.00 0.75 0.03 0.05 81.19 16:42:01 1 23.74 0.00 1.08 0.12 0.03 75.03 16:42:01 2 33.25 0.00 1.62 0.48 0.07 64.58 16:42:01 3 10.50 0.00 1.49 2.97 0.05 85.00 Average: all 18.02 0.00 0.96 1.27 0.05 79.70 Average: 0 13.99 0.00 0.81 0.48 0.05 84.67 Average: 1 22.68 0.00 0.99 0.49 0.05 75.80 Average: 2 18.44 0.00 0.82 0.34 0.05 80.35 Average: 3 16.96 0.00 1.24 3.77 0.06 77.98