---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7744 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 543 13096 0 2399 15178 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:b9:0b:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feb9:be9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7744) 02/22/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:03 tps rtps wtps bread/s bwrtn/s 14:43:01 83.11 14.19 68.92 1023.27 23796.72 14:44:01 102.23 10.73 91.50 267.16 27948.41 14:45:01 76.45 11.05 65.41 600.30 24659.22 14:46:01 25.53 2.12 23.41 50.26 4324.75 Average: 71.74 9.48 62.25 480.73 20151.91 14:42:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 14028472 15600260 2396496 14.59 59696 1714504 775164 4.44 638044 1547864 163948 14:44:01 13686204 15370904 2738764 16.67 76016 1801800 1129452 6.46 889112 1619780 29388 14:45:01 12210836 14100468 4214132 25.66 81916 1993584 2321432 13.29 2201576 1765096 10044 14:46:01 13391760 15507600 3033208 18.47 84108 2215428 817804 4.68 895408 1887024 207908 Average: 13329318 15144808 3095650 18.85 75434 1931329 1260963 7.22 1156035 1704941 102822 14:42:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 46.65 31.94 765.55 4.93 0.00 0.00 0.00 0.00 14:43:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 14:44:01 ens3 141.44 136.51 513.67 55.68 0.00 0.00 0.00 0.00 14:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:45:01 ens3 354.47 284.37 2262.44 74.64 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 310.55 262.16 315.69 94.19 0.00 0.00 0.00 0.00 14:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 214.68 179.98 966.01 57.80 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7744) 02/22/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:03 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 14.51 0.00 1.06 10.79 0.05 73.59 14:43:01 0 11.21 0.00 0.83 1.03 0.02 86.91 14:43:01 1 17.83 0.00 0.85 13.69 0.05 67.58 14:43:01 2 17.28 0.00 1.16 4.31 0.07 77.17 14:43:01 3 11.71 0.00 1.43 24.14 0.07 62.65 14:44:01 all 13.90 0.00 1.05 9.72 0.05 75.28 14:44:01 0 11.33 0.00 0.85 3.06 0.07 84.69 14:44:01 1 8.70 0.00 1.36 1.91 0.05 87.98 14:44:01 2 27.46 0.00 1.37 5.47 0.07 65.63 14:44:01 3 8.18 0.00 0.61 28.52 0.05 62.64 14:45:01 all 53.69 0.00 2.01 4.95 0.17 39.18 14:45:01 0 46.84 0.00 1.32 5.51 0.10 46.23 14:45:01 1 59.75 0.00 2.86 3.36 0.27 33.75 14:45:01 2 48.92 0.00 2.14 6.86 0.10 41.98 14:45:01 3 59.46 0.00 1.73 4.06 0.17 34.58 14:46:01 all 48.32 0.00 2.19 1.78 0.10 47.60 14:46:01 0 44.53 0.00 2.41 1.24 0.07 51.75 14:46:01 1 48.42 0.00 2.07 0.49 0.17 48.84 14:46:01 2 58.15 0.00 2.56 5.32 0.08 33.88 14:46:01 3 42.16 0.00 1.72 0.05 0.10 55.96 Average: all 32.68 0.00 1.58 6.79 0.09 58.86 Average: 0 28.59 0.00 1.36 2.72 0.06 67.27 Average: 1 33.64 0.00 1.79 4.80 0.14 59.64 Average: 2 38.11 0.00 1.81 5.50 0.08 54.50 Average: 3 30.40 0.00 1.37 14.17 0.10 53.97