---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12419 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 9.2G 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 12395 0 3079 15145 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:d8:ab:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fed8:abd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12419) 03/11/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 95.97 13.38 82.59 975.17 27839.23 02:48:01 127.98 28.08 99.90 1659.06 30264.69 02:49:01 92.93 7.17 85.77 202.37 29584.54 02:50:01 52.28 1.17 51.12 37.20 20327.73 Average: 92.29 12.45 79.84 718.48 27004.32 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13953404 15524988 2471564 15.05 61664 1712328 808888 4.63 711132 1548884 94128 02:48:01 13535412 15342016 2889556 17.59 76100 1921736 962436 5.51 921536 1732364 16932 02:49:01 12437632 14867540 3987336 24.28 87016 2518696 1247948 7.14 1512440 2208696 217320 02:50:01 12692500 15505664 3732468 22.72 91596 2886704 780248 4.47 1200432 2250672 23276 Average: 13154737 15310052 3270231 19.91 79094 2259866 949880 5.44 1086385 1935154 87914 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 02:47:01 ens3 42.93 27.58 723.15 5.59 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 217.86 194.63 1744.53 57.19 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 505.87 398.88 6192.39 52.79 0.00 0.00 0.00 0.00 02:50:01 lo 19.13 19.13 1.72 1.72 0.00 0.00 0.00 0.00 02:50:01 ens3 269.97 277.93 717.01 2464.61 0.00 0.00 0.00 0.00 Average: lo 5.18 5.18 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 259.16 224.76 2344.33 644.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12419) 03/11/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 16.03 0.00 1.14 8.85 0.07 73.90 02:47:01 0 22.40 0.00 1.72 12.80 0.13 62.94 02:47:01 1 5.49 0.00 0.78 0.73 0.03 92.96 02:47:01 2 12.80 0.00 0.74 19.34 0.07 67.05 02:47:01 3 23.47 0.00 1.35 2.55 0.03 72.60 02:48:01 all 16.38 0.00 1.19 4.70 0.07 77.65 02:48:01 0 26.81 0.00 1.66 5.67 0.08 65.77 02:48:01 1 11.67 0.00 1.00 2.31 0.07 84.95 02:48:01 2 15.89 0.00 1.35 10.43 0.08 72.24 02:48:01 3 11.14 0.00 0.75 0.40 0.07 87.64 02:49:01 all 29.42 0.00 1.63 2.49 0.09 66.37 02:49:01 0 30.02 0.00 1.44 0.88 0.12 67.55 02:49:01 1 27.36 0.00 1.10 0.52 0.10 70.92 02:49:01 2 27.92 0.00 1.91 8.11 0.10 61.97 02:49:01 3 32.38 0.00 2.06 0.45 0.08 65.02 02:50:01 all 24.66 0.00 1.80 10.39 0.08 63.07 02:50:01 0 32.27 0.00 2.81 8.11 0.08 56.72 02:50:01 1 24.83 0.00 1.49 18.53 0.10 55.05 02:50:01 2 21.45 0.00 1.72 12.31 0.07 64.45 02:50:01 3 20.06 0.00 1.21 2.59 0.05 76.08 Average: all 21.62 0.00 1.44 6.61 0.08 70.25 Average: 0 27.88 0.00 1.91 6.86 0.10 63.25 Average: 1 17.33 0.00 1.10 5.51 0.08 75.99 Average: 2 19.52 0.00 1.43 12.55 0.08 66.43 Average: 3 21.76 0.00 1.34 1.50 0.06 75.34