---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5816 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 8.6G 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 564 13071 0 2403 15157 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:f1:23:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fef1:23bf/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-5816) 02/16/24 _x86_64_ (4 CPU) 14:42:42 LINUX RESTART (4 CPU) 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 112.73 30.64 82.09 1638.66 24747.34 14:45:01 108.12 10.70 97.42 265.42 30217.36 14:46:01 60.01 11.35 48.66 606.30 22888.85 14:47:01 26.18 2.37 23.81 65.86 8836.66 Average: 76.76 13.76 62.99 644.06 21672.55 14:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 13987560 15579876 2437400 14.84 62220 1731492 792356 4.53 656696 1567800 178276 14:45:01 13478364 15230556 2946596 17.94 77344 1866272 1211816 6.94 1030520 1682272 12760 14:46:01 12026788 13919308 4398172 26.78 81636 1996440 2493284 14.27 2385656 1764708 3896 14:47:01 13366624 15495168 3058336 18.62 86596 2224676 797168 4.56 915228 1893276 240932 Average: 13214834 15056227 3210126 19.54 76949 1954720 1323656 7.58 1247025 1727014 108966 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 14:44:01 ens3 65.36 44.98 993.60 8.61 0.00 0.00 0.00 0.00 14:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:45:01 ens3 205.97 185.50 1403.74 59.62 0.00 0.00 0.00 0.00 14:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 207.92 172.02 1248.92 45.37 0.00 0.00 0.00 0.00 14:47:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:47:01 ens3 413.68 369.64 515.22 917.32 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 223.23 193.03 1040.37 257.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5816) 02/16/24 _x86_64_ (4 CPU) 14:42:42 LINUX RESTART (4 CPU) 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 19.94 0.00 1.55 4.81 0.06 73.65 14:44:01 0 36.61 0.00 2.32 4.60 0.07 56.40 14:44:01 1 16.02 0.00 1.36 1.37 0.05 81.20 14:44:01 2 12.43 0.00 1.39 6.39 0.03 79.76 14:44:01 3 14.65 0.00 1.12 6.84 0.08 77.31 14:45:01 all 14.83 0.00 1.25 8.34 0.08 75.50 14:45:01 0 9.08 0.00 0.84 5.40 0.10 84.58 14:45:01 1 20.45 0.00 1.23 10.77 0.07 67.48 14:45:01 2 10.48 0.00 0.95 2.83 0.05 85.69 14:45:01 3 19.37 0.00 1.96 14.42 0.08 64.16 14:46:01 all 60.08 0.00 1.66 1.48 0.09 36.69 14:46:01 0 62.41 0.00 1.83 0.05 0.10 35.61 14:46:01 1 60.24 0.00 1.44 0.13 0.10 38.09 14:46:01 2 60.16 0.00 2.12 2.47 0.08 35.16 14:46:01 3 57.53 0.00 1.25 3.24 0.08 37.88 14:47:01 all 42.20 0.00 2.25 0.66 0.08 54.82 14:47:01 0 57.30 0.00 3.21 0.08 0.07 39.33 14:47:01 1 36.32 0.00 1.62 0.02 0.10 61.94 14:47:01 2 34.80 0.00 2.35 1.72 0.07 61.06 14:47:01 3 40.38 0.00 1.82 0.82 0.05 56.93 Average: all 34.27 0.00 1.68 3.82 0.07 60.16 Average: 0 41.34 0.00 2.05 2.53 0.08 53.99 Average: 1 33.29 0.00 1.41 3.06 0.08 62.16 Average: 2 29.47 0.00 1.71 3.35 0.06 65.41 Average: 3 32.98 0.00 1.54 6.33 0.08 59.08