---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5419 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 8.7G 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 847 12651 0 2540 14871 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:ab:a2:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:feab:a2a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5419) 12/16/23 _x86_64_ (4 CPU) 02:30:49 LINUX RESTART (4 CPU) 02:31:01 tps rtps wtps bread/s bwrtn/s 02:32:01 112.96 46.72 66.24 2213.40 22302.30 02:33:01 92.48 11.13 81.35 240.23 22539.84 02:34:01 73.45 6.30 67.16 416.60 19134.01 02:35:01 24.45 2.27 22.18 60.39 18259.62 02:36:01 37.79 0.80 36.99 86.65 21781.84 Average: 68.23 13.44 54.79 603.51 20803.57 02:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 14039880 15635140 2385088 14.52 59660 1738332 746552 4.27 610632 1567132 139836 02:33:01 13452356 15284048 2972612 18.10 72632 1950448 1125796 6.44 982616 1757164 136700 02:34:01 12789548 14735072 3635420 22.13 77512 2053712 1847628 10.57 1558212 1832272 25880 02:35:01 13164540 15433064 3260428 19.85 79940 2368348 768344 4.40 974096 2033376 198016 02:36:01 13014804 15282024 3410164 20.76 83672 2363484 950988 5.44 1225628 1931604 41340 Average: 13292226 15273870 3132742 19.07 74683 2094865 1087862 6.23 1070237 1824310 108354 02:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 ens3 343.85 236.70 2219.80 58.21 0.00 0.00 0.00 0.00 02:32:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:33:01 ens3 150.46 113.68 1473.14 38.17 0.00 0.00 0.00 0.00 02:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:34:01 ens3 349.04 223.01 1154.97 82.59 0.00 0.00 0.00 0.00 02:34:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 02:35:01 ens3 242.51 186.64 537.39 74.53 0.00 0.00 0.00 0.00 02:35:01 lo 0.77 0.77 0.04 0.04 0.00 0.00 0.00 0.00 02:36:01 ens3 63.31 51.11 27.20 85.43 0.00 0.00 0.00 0.00 02:36:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 229.84 162.23 1082.54 67.79 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5419) 12/16/23 _x86_64_ (4 CPU) 02:30:49 LINUX RESTART (4 CPU) 02:31:01 CPU %user %nice %system %iowait %steal %idle 02:32:01 all 21.26 0.00 1.72 4.11 0.06 72.85 02:32:01 0 15.55 0.00 1.12 0.90 0.05 82.37 02:32:01 1 19.11 0.00 1.60 0.99 0.05 78.25 02:32:01 2 39.70 0.00 2.63 6.02 0.08 51.57 02:32:01 3 10.64 0.00 1.53 8.53 0.05 79.25 02:33:01 all 20.50 0.00 1.35 11.07 0.11 66.97 02:33:01 0 21.08 0.00 1.23 4.24 0.10 73.36 02:33:01 1 16.09 0.00 0.80 0.33 0.08 82.68 02:33:01 2 34.08 0.00 2.09 5.16 0.13 58.54 02:33:01 3 10.69 0.00 1.29 34.56 0.13 53.32 02:34:01 all 43.80 0.00 1.99 10.59 0.11 43.52 02:34:01 0 47.03 0.00 1.71 14.84 0.12 36.30 02:34:01 1 37.42 0.00 1.65 2.12 0.12 58.69 02:34:01 2 46.81 0.00 2.17 12.73 0.10 38.19 02:34:01 3 43.97 0.00 2.41 12.70 0.10 40.83 02:35:01 all 57.73 0.00 1.95 1.33 0.13 38.85 02:35:01 0 50.03 0.00 1.98 0.64 0.13 47.22 02:35:01 1 60.95 0.00 1.97 3.70 0.12 33.27 02:35:01 2 61.90 0.00 2.08 0.18 0.12 35.72 02:35:01 3 58.08 0.00 1.77 0.79 0.17 39.20 02:36:01 all 21.53 0.00 1.76 7.60 0.08 69.03 02:36:01 0 13.86 0.00 0.80 0.43 0.07 84.83 02:36:01 1 17.79 0.00 0.79 0.38 0.05 80.99 02:36:01 2 43.80 0.00 1.11 3.49 0.13 51.47 02:36:01 3 11.08 0.00 4.29 25.49 0.06 59.07 Average: all 32.94 0.00 1.76 6.94 0.10 58.27 Average: 0 29.50 0.00 1.37 4.21 0.09 64.83 Average: 1 30.24 0.00 1.36 1.50 0.08 66.81 Average: 2 45.24 0.00 2.02 5.53 0.11 47.10 Average: 3 26.81 0.00 2.27 16.46 0.10 54.35