---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5862 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 8.5G 69G 11% / 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 602 13011 0 2425 15119 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:75:f0:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe75:f045/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5862) 02/16/24 _x86_64_ (4 CPU) 16:32:26 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 81.22 17.20 64.02 1017.30 13185.00 16:35:01 126.98 35.78 91.20 2300.68 19590.33 16:36:01 57.61 6.93 50.68 260.31 12504.50 16:37:01 41.01 1.05 39.96 88.92 14653.02 Average: 76.70 15.24 61.47 916.78 14983.11 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 14024620 15590740 2400348 14.61 61016 1707148 795508 4.55 642612 1544596 154940 16:35:01 13097888 14990356 3327080 20.26 75688 2006172 1365140 7.81 1281472 1805424 104636 16:36:01 12058640 14036640 4366328 26.58 79168 2084480 2448504 14.01 2307608 1808864 23180 16:37:01 13309024 15466644 3115944 18.97 85104 2255016 851880 4.88 898924 1964072 53064 Average: 13122543 15021095 3302425 20.11 75244 2013204 1365258 7.81 1282654 1780739 83955 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 16:34:01 ens3 55.24 35.14 861.22 7.71 0.00 0.00 0.00 0.00 16:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:35:01 ens3 251.02 212.26 2759.37 43.89 0.00 0.00 0.00 0.00 16:36:01 lo 4.27 4.27 0.88 0.88 0.00 0.00 0.00 0.00 16:36:01 ens3 5377.09 3460.88 2265.93 1507.37 0.00 0.00 0.00 0.00 16:37:01 lo 3.38 3.38 0.52 0.52 0.00 0.00 0.00 0.00 16:37:01 ens3 1952.37 1295.92 688.89 428.00 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 1909.08 1251.14 1643.88 496.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5862) 02/16/24 _x86_64_ (4 CPU) 16:32:26 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 16.77 0.00 1.15 8.25 0.06 73.76 16:34:01 0 17.48 0.00 1.36 7.39 0.08 73.69 16:34:01 1 11.84 0.00 1.10 14.38 0.05 72.62 16:34:01 2 26.01 0.00 1.29 6.35 0.07 66.29 16:34:01 3 11.75 0.00 0.89 4.89 0.05 82.42 16:35:01 all 29.12 0.00 1.52 8.44 0.10 60.82 16:35:01 0 20.68 0.00 1.62 16.19 0.10 61.40 16:35:01 1 42.38 0.00 2.42 5.81 0.19 49.20 16:35:01 2 24.99 0.00 0.76 2.31 0.07 71.88 16:35:01 3 28.49 0.00 1.25 9.36 0.07 60.83 16:36:01 all 73.76 0.00 6.79 1.03 0.15 18.27 16:36:01 0 73.17 0.00 7.75 2.17 0.13 16.78 16:36:01 1 77.58 0.00 5.50 0.66 0.13 16.13 16:36:01 2 72.42 0.00 6.38 0.22 0.15 20.83 16:36:01 3 71.81 0.00 7.58 1.08 0.15 19.38 16:37:01 all 27.02 0.00 3.17 3.01 0.07 66.74 16:37:01 0 47.33 0.00 4.33 8.41 0.15 39.78 16:37:01 1 23.83 0.00 2.89 0.49 0.05 72.74 16:37:01 2 21.81 0.00 2.51 2.93 0.07 72.68 16:37:01 3 15.25 0.00 2.91 0.23 0.03 81.57 Average: all 36.61 0.00 3.15 5.19 0.10 54.95 Average: 0 39.62 0.00 3.76 8.54 0.12 47.95 Average: 1 38.86 0.00 2.97 5.34 0.10 52.71 Average: 2 36.24 0.00 2.73 2.96 0.09 57.98 Average: 3 31.73 0.00 3.15 3.90 0.08 61.15