---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1999 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 9.0G 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 1184 12011 0 2844 14529 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:f7:af:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fef7:af4b/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-1999) 12/02/23 _x86_64_ (4 CPU) 23:42:22 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 120.08 36.39 83.69 1866.49 11925.21 23:45:01 118.91 19.80 99.12 573.24 16693.48 23:46:01 25.86 12.80 13.06 438.59 3789.64 23:47:01 6.18 1.17 5.02 23.73 1719.71 23:48:01 3.07 0.07 3.00 2.53 1544.94 23:49:01 5.91 0.02 5.90 0.13 1898.33 23:50:01 31.99 2.60 29.39 71.98 20674.71 23:51:01 28.61 1.28 27.33 104.52 3674.32 Average: 42.57 9.26 33.31 385.12 7739.95 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13862032 15589988 2562936 15.60 70628 1851620 1142072 6.54 661692 1678268 162932 23:45:01 12889808 14936888 3535160 21.52 78192 2153428 1676268 9.59 1355952 1935444 22860 23:46:01 10445660 12553164 5979308 36.40 79548 2211100 4364660 24.98 3792260 1933804 3976 23:47:01 9294804 11405204 7130164 43.41 79668 2213536 5506352 31.51 4947588 1924556 172 23:48:01 8723068 10837772 7701900 46.89 79792 2217512 5953160 34.07 5514332 1927744 3116 23:49:01 8111428 10232468 8313540 50.62 79936 2223476 6465568 37.00 6118576 1933684 1912 23:50:01 12366900 14941284 4058068 24.71 81608 2666996 1282676 7.34 1782356 2010320 1092 23:51:01 12294396 14876988 4130572 25.15 86956 2669920 1354960 7.75 1859952 2005176 32828 Average: 10998512 13171720 5426456 33.04 79541 2275948 3468214 19.85 3254088 1918624 28611 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 84.84 53.59 1219.45 11.83 0.00 0.00 0.00 0.00 23:44:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 23:45:01 ens3 365.02 286.97 4254.89 68.93 0.00 0.00 0.00 0.00 23:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:46:01 ens3 391.83 284.47 224.00 147.78 0.00 0.00 0.00 0.00 23:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 ens3 269.92 168.44 84.70 70.14 0.00 0.00 0.00 0.00 23:47:01 lo 2.00 2.00 0.60 0.60 0.00 0.00 0.00 0.00 23:48:01 ens3 406.15 271.29 133.86 113.16 0.00 0.00 0.00 0.00 23:48:01 lo 3.63 3.63 1.07 1.07 0.00 0.00 0.00 0.00 23:49:01 ens3 1152.13 671.37 425.78 308.55 0.00 0.00 0.00 0.00 23:49:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 23:50:01 ens3 461.98 309.86 571.94 318.27 0.00 0.00 0.00 0.00 23:50:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 23:51:01 ens3 25.28 20.86 63.82 8.25 0.00 0.00 0.00 0.00 23:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 394.69 258.38 872.27 130.88 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1999) 12/02/23 _x86_64_ (4 CPU) 23:42:22 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 21.69 0.00 1.64 2.51 0.05 74.10 23:44:01 0 13.40 0.00 1.28 3.14 0.05 82.13 23:44:01 1 36.57 0.00 2.19 0.68 0.07 60.49 23:44:01 2 20.54 0.00 1.77 1.19 0.05 76.46 23:44:01 3 16.20 0.00 1.29 5.08 0.07 77.36 23:45:01 all 21.78 0.00 1.28 26.18 0.08 50.67 23:45:01 0 16.85 0.00 0.97 41.24 0.05 40.89 23:45:01 1 33.38 0.00 0.90 5.50 0.07 60.15 23:45:01 2 21.21 0.00 1.67 34.59 0.10 42.43 23:45:01 3 15.74 0.00 1.57 23.41 0.05 59.23 23:46:01 all 45.91 0.00 1.35 1.10 0.09 51.56 23:46:01 0 38.40 0.00 1.02 1.99 0.08 58.51 23:46:01 1 60.31 0.00 1.67 0.60 0.10 37.32 23:46:01 2 48.44 0.00 1.50 1.79 0.12 48.15 23:46:01 3 36.41 0.00 1.22 0.03 0.10 62.23 23:47:01 all 46.79 0.00 0.91 0.14 0.09 52.07 23:47:01 0 48.16 0.00 1.18 0.48 0.10 50.07 23:47:01 1 39.59 0.00 0.52 0.00 0.07 59.83 23:47:01 2 54.12 0.00 1.12 0.05 0.08 44.63 23:47:01 3 45.29 0.00 0.84 0.00 0.10 53.78 23:48:01 all 35.96 0.00 1.44 0.30 0.11 62.19 23:48:01 0 34.12 0.00 1.35 0.67 0.10 63.76 23:48:01 1 38.12 0.00 1.41 0.49 0.12 59.87 23:48:01 2 37.34 0.00 1.67 0.07 0.12 60.81 23:48:01 3 34.25 0.00 1.34 0.00 0.12 64.29 23:49:01 all 37.21 0.00 1.93 0.27 0.11 60.48 23:49:01 0 26.21 0.00 1.73 0.53 0.08 71.44 23:49:01 1 57.77 0.00 2.74 0.32 0.13 39.04 23:49:01 2 26.62 0.00 1.86 0.00 0.10 71.42 23:49:01 3 38.28 0.00 1.35 0.22 0.08 60.08 23:50:01 all 32.62 0.00 1.85 2.40 0.08 63.05 23:50:01 0 37.09 0.00 2.29 2.91 0.08 57.63 23:50:01 1 45.58 0.00 2.16 0.77 0.10 51.39 23:50:01 2 24.20 0.00 1.81 5.87 0.08 68.04 23:50:01 3 23.67 0.00 1.15 0.03 0.08 75.07 23:51:01 all 16.35 0.00 0.92 1.17 0.09 81.47 23:51:01 0 5.92 0.00 0.45 0.03 0.03 93.57 23:51:01 1 31.19 0.00 1.32 3.93 0.07 63.50 23:51:01 2 7.62 0.00 0.57 0.07 0.05 91.70 23:51:01 3 20.61 0.00 1.36 0.65 0.20 77.18 Average: all 32.29 0.00 1.41 4.26 0.09 61.96 Average: 0 27.52 0.00 1.29 6.36 0.07 64.76 Average: 1 42.81 0.00 1.61 1.54 0.09 53.95 Average: 2 30.02 0.00 1.50 5.45 0.09 62.95 Average: 3 28.81 0.00 1.26 3.68 0.10 66.15