---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23206 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 8.9G 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 1490 11811 0 2737 14226 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:85:e5:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe85:e56b/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-23206) 04/13/24 _x86_64_ (4 CPU) 22:42:12 LINUX RESTART (4 CPU) 22:43:02 tps rtps wtps bread/s bwrtn/s 22:44:01 134.34 14.08 120.26 352.29 33548.76 22:45:01 87.77 5.75 82.02 386.87 37377.50 22:46:01 29.63 4.12 25.51 115.31 12381.94 22:47:01 29.15 0.80 28.35 86.65 9822.76 Average: 69.96 6.15 63.80 234.80 23240.23 22:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13541312 15259716 2883656 17.56 73572 1838052 1148000 6.57 1001428 1656832 94180 22:45:01 11890804 13951404 4534164 27.61 78196 2167000 2295344 13.14 2347220 1940060 824 22:46:01 12169352 14642772 4255616 25.91 80380 2570232 1562128 8.94 1830164 2170256 156036 22:47:01 12159760 14631652 4265208 25.97 82676 2566636 1594084 9.12 2210900 1798900 26848 Average: 12440307 14621386 3984661 24.26 78706 2285480 1649889 9.44 1847428 1891512 69472 22:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 ens3 129.84 106.27 1314.23 31.78 0.00 0.00 0.00 0.00 22:44:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 22:45:01 ens3 639.18 415.36 5069.46 94.84 0.00 0.00 0.00 0.00 22:45:01 lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 22:46:01 ens3 456.52 290.47 822.80 107.95 0.00 0.00 0.00 0.00 22:46:01 lo 14.98 14.98 1.11 1.11 0.00 0.00 0.00 0.00 22:47:01 ens3 139.68 85.25 50.40 332.34 0.00 0.00 0.00 0.00 22:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 342.18 224.83 1816.29 142.18 0.00 0.00 0.00 0.00 Average: lo 5.05 5.05 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23206) 04/13/24 _x86_64_ (4 CPU) 22:42:12 LINUX RESTART (4 CPU) 22:43:02 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 23.52 0.00 1.59 2.43 0.06 72.40 22:44:01 0 9.35 0.00 0.66 0.27 0.07 89.65 22:44:01 1 42.63 0.00 2.63 0.98 0.08 53.67 22:44:01 2 12.18 0.00 1.82 8.17 0.07 77.76 22:44:01 3 29.86 0.00 1.26 0.31 0.05 68.53 22:45:01 all 47.23 0.00 1.45 0.53 0.09 50.70 22:45:01 0 41.68 0.00 1.35 0.00 0.08 56.89 22:45:01 1 58.14 0.00 1.89 0.64 0.08 39.25 22:45:01 2 47.20 0.00 1.45 1.19 0.08 50.08 22:45:01 3 41.93 0.00 1.10 0.28 0.08 56.60 22:46:01 all 37.01 0.00 1.17 0.29 0.08 61.45 22:46:01 0 37.03 0.00 1.87 0.12 0.08 60.90 22:46:01 1 38.52 0.00 0.82 0.60 0.08 59.98 22:46:01 2 41.72 0.00 1.40 0.40 0.07 56.41 22:46:01 3 30.75 0.00 0.60 0.02 0.08 68.55 22:47:01 all 16.23 0.00 0.77 0.78 0.05 82.17 22:47:01 0 5.80 0.00 0.60 0.03 0.03 93.53 22:47:01 1 32.11 0.00 1.40 0.58 0.07 65.84 22:47:01 2 24.67 0.00 0.67 2.48 0.07 72.11 22:47:01 3 2.31 0.00 0.40 0.03 0.03 97.22 Average: all 31.03 0.00 1.24 1.00 0.07 66.66 Average: 0 23.53 0.00 1.12 0.10 0.07 75.18 Average: 1 42.84 0.00 1.68 0.70 0.08 54.69 Average: 2 31.52 0.00 1.33 3.04 0.07 64.03 Average: 3 26.20 0.00 0.84 0.16 0.06 72.74