---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1314 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 8.7G 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 601 12860 0 2577 15107 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:e9:62:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fee9:62d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1314) 02/01/24 _x86_64_ (4 CPU) 08:31:03 LINUX RESTART (4 CPU) 08:32:01 tps rtps wtps bread/s bwrtn/s 08:33:01 110.88 24.18 86.70 1358.44 22240.03 08:34:01 133.41 9.65 123.76 457.66 11906.15 08:35:01 54.86 1.37 53.49 59.46 6258.82 08:36:01 82.99 2.50 80.49 178.37 9144.34 Average: 95.53 9.42 86.11 513.48 12387.34 08:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 13733176 15471916 2691792 16.39 73464 1856212 889220 5.09 784428 1674352 165036 08:34:01 13427568 15472880 2997400 18.25 90516 2125212 909124 5.20 836892 1885956 137652 08:35:01 13261684 15499604 3163284 19.26 100740 2283364 794888 4.55 841620 2022364 154100 08:36:01 13183164 15483792 3241804 19.74 107160 2334420 828500 4.74 874084 2061028 38256 Average: 13401398 15482048 3023570 18.41 92970 2149802 855433 4.90 834256 1910925 123761 08:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 08:33:01 ens3 43.06 31.39 419.46 8.90 0.00 0.00 0.00 0.00 08:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:34:01 ens3 72.60 68.54 141.96 17.92 0.00 0.00 0.00 0.00 08:35:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:35:01 ens3 6.80 6.37 4.25 2.41 0.00 0.00 0.00 0.00 08:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:36:01 ens3 64.92 51.07 153.29 16.45 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 46.85 39.34 179.74 11.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1314) 02/01/24 _x86_64_ (4 CPU) 08:31:03 LINUX RESTART (4 CPU) 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 21.43 0.00 1.69 3.03 0.05 73.79 08:33:01 0 36.70 0.00 2.49 1.17 0.07 59.58 08:33:01 1 9.10 0.00 0.95 0.41 0.02 89.52 08:33:01 2 19.82 0.00 1.74 3.88 0.08 74.47 08:33:01 3 20.29 0.00 1.61 6.69 0.05 71.36 08:34:01 all 22.75 0.00 1.71 3.39 0.08 72.07 08:34:01 0 19.00 0.00 2.04 5.12 0.08 73.76 08:34:01 1 10.71 0.00 1.25 0.31 0.08 87.64 08:34:01 2 15.75 0.00 0.90 0.70 0.07 82.58 08:34:01 3 45.71 0.00 2.64 7.45 0.08 44.11 08:35:01 all 23.92 0.00 0.99 0.92 0.08 74.09 08:35:01 0 25.09 0.00 0.90 2.70 0.07 71.24 08:35:01 1 12.19 0.00 0.73 0.23 0.08 86.76 08:35:01 2 32.87 0.00 1.17 0.42 0.08 65.46 08:35:01 3 25.52 0.00 1.15 0.32 0.08 72.92 08:36:01 all 21.55 0.00 2.85 0.75 0.06 74.79 08:36:01 0 12.32 0.00 2.89 2.31 0.05 82.42 08:36:01 1 41.18 0.00 4.21 0.18 0.08 54.35 08:36:01 2 17.26 0.00 2.24 0.35 0.03 80.12 08:36:01 3 15.34 0.00 2.05 0.15 0.07 82.39 Average: all 22.41 0.00 1.81 2.02 0.07 73.69 Average: 0 23.27 0.00 2.08 2.83 0.07 71.76 Average: 1 18.28 0.00 1.79 0.29 0.07 79.59 Average: 2 21.43 0.00 1.51 1.33 0.07 75.66 Average: 3 26.73 0.00 1.86 3.65 0.07 67.68