---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4073 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 549 13086 0 2403 15172 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:82:93:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe82:9310/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4073) 02/09/24 _x86_64_ (4 CPU) 14:42:20 LINUX RESTART (4 CPU) 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 115.71 18.36 97.35 1114.35 23366.37 14:45:01 96.12 10.35 85.77 267.69 21539.74 14:46:01 29.56 7.35 22.21 477.65 14253.36 14:47:01 50.09 2.03 48.06 85.32 21852.36 Average: 72.87 9.52 63.35 486.25 20252.96 14:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 13969424 15632124 2455544 14.95 69796 1789092 718544 4.11 609960 1625496 123384 14:45:01 12885928 14746184 3539040 21.55 80008 1967808 1554380 8.90 1538744 1760372 43668 14:46:01 12543420 14438336 3881548 23.63 81312 1999344 2040812 11.68 1881204 1756520 2232 14:47:01 13423508 15553652 3001460 18.27 86624 2226472 753520 4.31 857144 1894484 6048 Average: 13205570 15092574 3219398 19.60 79435 1995679 1266814 7.25 1221763 1759218 43833 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 lo 18.53 18.53 2.01 2.01 0.00 0.00 0.00 0.00 14:44:01 ens3 106.18 91.35 1077.48 13.97 0.00 0.00 0.00 0.00 14:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 333.58 299.95 2308.69 80.86 0.00 0.00 0.00 0.00 14:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 366.57 286.75 187.00 106.24 0.00 0.00 0.00 0.00 14:47:01 lo 17.86 17.86 1.88 1.88 0.00 0.00 0.00 0.00 14:47:01 ens3 284.52 230.01 477.09 858.54 0.00 0.00 0.00 0.00 Average: lo 9.20 9.20 0.98 0.98 0.00 0.00 0.00 0.00 Average: ens3 272.71 227.02 1012.56 264.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4073) 02/09/24 _x86_64_ (4 CPU) 14:42:20 LINUX RESTART (4 CPU) 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 19.42 0.00 1.48 4.68 0.05 74.37 14:44:01 0 26.68 0.00 1.88 11.60 0.07 59.76 14:44:01 1 19.34 0.00 1.00 0.42 0.03 79.21 14:44:01 2 5.26 0.00 0.78 5.03 0.03 88.89 14:44:01 3 26.42 0.00 2.29 1.72 0.08 69.48 14:45:01 all 26.19 0.00 1.34 3.67 0.07 68.73 14:45:01 0 25.65 0.00 1.34 2.56 0.08 70.37 14:45:01 1 29.05 0.00 1.49 2.58 0.07 66.82 14:45:01 2 18.88 0.00 0.80 2.38 0.07 77.87 14:45:01 3 31.20 0.00 1.71 7.18 0.07 59.84 14:46:01 all 65.36 0.00 2.18 1.09 0.10 31.27 14:46:01 0 71.74 0.00 2.20 0.33 0.08 25.65 14:46:01 1 61.16 0.00 2.76 0.95 0.10 35.03 14:46:01 2 69.20 0.00 2.08 0.53 0.09 28.10 14:46:01 3 59.40 0.00 1.69 2.51 0.10 36.30 14:47:01 all 29.80 0.00 1.74 2.38 0.06 66.02 14:47:01 0 49.46 0.00 1.97 2.17 0.10 46.30 14:47:01 1 25.27 0.00 1.94 2.12 0.07 70.60 14:47:01 2 26.78 0.00 1.64 0.05 0.07 71.46 14:47:01 3 17.71 0.00 1.41 5.17 0.05 75.65 Average: all 35.17 0.00 1.68 2.95 0.07 60.13 Average: 0 43.42 0.00 1.85 4.15 0.08 50.49 Average: 1 33.70 0.00 1.80 1.52 0.07 62.92 Average: 2 29.85 0.00 1.32 2.00 0.06 66.76 Average: 3 33.66 0.00 1.78 4.15 0.08 60.34