---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5611 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 571 13019 0 2448 15149 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:46:5a:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe46:5a9b/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-5611) 12/16/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 118.85 23.36 95.48 1216.33 29185.80 14:44:01 102.82 10.88 91.93 596.03 30067.39 14:45:01 23.91 1.78 22.13 49.73 16745.74 14:46:02 47.83 2.05 45.78 85.45 9811.43 Average: 73.35 9.52 63.83 486.89 21452.59 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13897824 15608644 2527144 15.39 71072 1834196 710060 4.06 638500 1663716 156280 14:44:01 12767936 14696956 3657032 22.27 81172 2032964 1545180 8.84 1594616 1814860 46560 14:45:01 12401856 14342212 4023112 24.49 81860 2043012 1991668 11.40 1974512 1799964 2820 14:46:02 13309668 15490020 3115300 18.97 88776 2272636 797532 4.56 921924 1939408 32072 Average: 13094321 15034458 3330647 20.28 80720 2045702 1261110 7.22 1282388 1804487 59433 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 91.90 63.04 1227.06 13.29 0.00 0.00 0.00 0.00 14:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 343.24 290.07 2323.48 79.03 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 321.41 233.24 122.69 78.43 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:02 ens3 225.53 189.04 503.32 846.71 0.00 0.00 0.00 0.00 14:46:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 245.52 193.85 1044.14 254.36 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5611) 12/16/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.47 0.00 1.45 4.94 0.06 75.07 14:43:01 0 40.89 0.00 2.88 3.21 0.07 52.95 14:43:01 1 7.90 0.00 0.75 12.97 0.07 78.31 14:43:01 2 17.65 0.00 1.30 1.59 0.05 79.41 14:43:01 3 7.44 0.00 0.88 2.02 0.07 89.58 14:44:01 all 31.99 0.00 1.17 2.43 0.07 64.33 14:44:01 0 27.80 0.00 1.36 0.35 0.07 70.42 14:44:01 1 33.01 0.00 1.27 6.76 0.08 58.87 14:44:01 2 40.36 0.00 1.11 0.23 0.07 58.24 14:44:01 3 26.79 0.00 0.94 2.37 0.07 69.83 14:45:01 all 62.53 0.00 2.01 0.56 0.10 34.81 14:45:01 0 59.75 0.00 2.10 0.05 0.10 38.01 14:45:01 1 67.70 0.00 2.16 1.69 0.10 28.36 14:45:01 2 60.06 0.00 2.38 0.13 0.10 37.32 14:45:01 3 62.57 0.00 1.41 0.37 0.08 35.57 14:46:02 all 26.13 0.00 1.67 1.06 0.05 71.08 14:46:02 0 15.37 0.00 1.02 0.05 0.03 83.53 14:46:02 1 43.91 0.00 1.98 1.03 0.07 53.02 14:46:02 2 15.50 0.00 1.67 0.38 0.03 82.41 14:46:02 3 29.70 0.00 2.04 2.79 0.08 65.39 Average: all 34.76 0.00 1.58 2.25 0.07 61.34 Average: 0 35.93 0.00 1.84 0.92 0.07 61.24 Average: 1 38.17 0.00 1.54 5.60 0.08 54.61 Average: 2 33.35 0.00 1.61 0.59 0.06 64.39 Average: 3 31.61 0.00 1.32 1.89 0.08 65.11