---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-530 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 577 13059 0 2403 15144 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:f9:a2:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fef9:a29e/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-530) 01/28/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 107.86 23.71 84.16 1234.64 14082.63 14:44:01 95.62 11.60 84.02 622.16 14520.78 14:45:01 22.25 2.20 20.05 51.99 5750.24 14:46:01 45.11 0.92 44.19 55.99 13834.36 Average: 67.54 9.55 57.99 488.09 12038.49 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13925880 15593280 2499080 15.22 71764 1791500 714856 4.09 655304 1621440 118680 14:44:01 12536892 14426452 3888068 23.67 80840 1994648 2040156 11.68 1872948 1768112 25484 14:45:01 13429032 15533644 2995928 18.24 82236 2205348 756624 4.33 866428 1879884 200352 14:46:01 13356476 15492224 3068484 18.68 87732 2230388 776628 4.44 919432 1897708 27780 Average: 13312070 15261400 3112890 18.95 80643 2055471 1072066 6.14 1078528 1791786 93074 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 101.56 73.65 1106.73 24.63 0.00 0.00 0.00 0.00 14:43:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 347.68 312.65 2363.70 85.35 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 370.60 268.81 318.42 104.28 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:46:01 ens3 110.36 108.53 274.91 828.87 0.00 0.00 0.00 0.00 14:46:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 233.10 191.40 1015.56 261.77 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 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-530) 01/28/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.46 0.00 1.49 3.02 0.06 77.97 14:43:01 0 27.43 0.00 1.89 0.97 0.05 69.67 14:43:01 1 18.29 0.00 2.06 6.86 0.03 72.76 14:43:01 2 20.42 0.00 1.26 3.73 0.03 74.55 14:43:01 3 3.69 0.00 0.80 0.53 0.09 94.90 14:44:01 all 46.45 0.00 1.66 1.17 0.10 50.61 14:44:01 0 42.33 0.00 2.11 0.89 0.12 54.55 14:44:01 1 46.80 0.00 0.98 1.60 0.10 50.52 14:44:01 2 54.58 0.00 1.87 1.97 0.10 41.48 14:44:01 3 42.14 0.00 1.63 0.23 0.10 55.89 14:45:01 all 56.51 0.00 2.34 0.34 0.10 40.72 14:45:01 0 56.15 0.00 2.12 0.02 0.10 41.61 14:45:01 1 48.49 0.00 2.27 0.63 0.10 48.51 14:45:01 2 58.69 0.00 2.68 0.64 0.10 37.89 14:45:01 3 62.72 0.00 2.32 0.03 0.08 34.84 14:46:01 all 17.41 0.00 0.92 2.53 0.04 79.10 14:46:01 0 17.01 0.00 0.70 0.35 0.03 81.90 14:46:01 1 26.79 0.00 1.44 5.68 0.05 66.05 14:46:01 2 13.77 0.00 0.61 2.02 0.03 83.57 14:46:01 3 12.03 0.00 0.95 2.10 0.05 84.86 Average: all 34.52 0.00 1.60 1.76 0.07 62.04 Average: 0 35.75 0.00 1.70 0.55 0.08 61.92 Average: 1 35.17 0.00 1.69 3.68 0.07 59.40 Average: 2 36.97 0.00 1.61 2.08 0.07 59.28 Average: 3 30.21 0.00 1.43 0.73 0.08 67.56