---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1657 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 605 12824 0 2609 15114 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:59:da:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe59:daf6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1657) 12/02/23 _x86_64_ (4 CPU) 02:23:30 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 90.78 17.05 73.74 1015.83 26358.14 02:26:01 152.55 17.31 135.24 642.05 35949.88 02:27:02 20.73 1.27 19.46 31.33 22747.81 02:28:01 31.77 5.85 25.93 1043.35 3351.43 Average: 74.14 10.39 63.75 681.63 22180.83 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 14052600 15616852 2372368 14.44 60340 1706376 738516 4.23 621108 1544532 168620 02:26:01 13057376 14935372 3367592 20.50 76256 1989756 1524772 8.73 1347020 1781536 16376 02:27:02 12201464 14237124 4223504 25.71 76392 2145268 2039328 11.67 2057848 1920708 25036 02:28:01 12977984 15447748 3446984 20.99 81560 2567744 873232 5.00 1004968 2188040 431392 Average: 13072356 15059274 3352612 20.41 73637 2102286 1293962 7.41 1257736 1858704 160356 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 02:25:01 ens3 55.01 37.89 795.27 6.23 0.00 0.00 0.00 0.00 02:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:26:01 ens3 341.42 268.43 2824.89 78.41 0.00 0.00 0.00 0.00 02:27:02 lo 871.52 871.52 66.81 66.81 0.00 0.00 0.00 0.00 02:27:02 ens3 8510.75 5886.60 2981.61 3001.26 0.00 0.00 0.00 0.00 02:28:01 lo 130.01 130.01 9.97 9.97 0.00 0.00 0.00 0.00 02:28:01 ens3 3074.55 2510.05 1302.08 1278.35 0.00 0.00 0.00 0.00 Average: lo 251.29 251.29 19.28 19.28 0.00 0.00 0.00 0.00 Average: ens3 2994.99 2174.26 1978.82 1090.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1657) 12/02/23 _x86_64_ (4 CPU) 02:23:30 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 15.90 0.00 1.15 9.41 0.07 73.47 02:25:01 0 24.75 0.00 1.90 26.38 0.07 46.91 02:25:01 1 13.48 0.00 1.05 0.89 0.08 84.50 02:25:01 2 9.63 0.00 0.79 8.46 0.03 81.09 02:25:01 3 15.76 0.00 0.87 2.01 0.07 81.30 02:26:01 all 30.93 0.00 1.84 10.23 0.10 56.90 02:26:01 0 26.95 0.00 1.59 8.77 0.07 62.63 02:26:01 1 32.50 0.00 2.08 14.27 0.12 51.03 02:26:01 2 32.80 0.00 2.44 14.49 0.12 50.15 02:26:01 3 31.51 0.00 1.24 3.41 0.08 63.76 02:27:02 all 39.52 0.00 29.34 0.58 0.17 30.40 02:27:02 0 46.41 0.00 47.33 0.22 0.12 5.93 02:27:02 1 43.84 0.00 42.82 1.98 0.15 11.21 02:27:02 2 31.70 0.00 16.65 0.09 0.24 51.33 02:27:02 3 35.99 0.00 10.23 0.03 0.17 53.58 02:28:01 all 25.10 0.00 14.87 1.47 0.10 58.47 02:28:01 0 18.40 0.00 11.20 0.09 0.09 70.23 02:28:01 1 21.61 0.00 23.71 3.03 0.09 51.56 02:28:01 2 29.72 0.00 13.08 1.71 0.14 55.35 02:28:01 3 30.72 0.00 11.46 1.03 0.09 56.70 Average: all 27.85 0.00 11.74 5.45 0.11 54.85 Average: 0 29.18 0.00 15.52 8.89 0.08 46.32 Average: 1 27.83 0.00 17.32 5.05 0.11 49.69 Average: 2 25.89 0.00 8.16 6.25 0.13 59.57 Average: 3 28.46 0.00 5.91 1.62 0.10 63.90