---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2607 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 543 12936 0 2560 15174 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:0d:f7:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe0d:f7dc/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-2607) 11/21/23 _x86_64_ (4 CPU) 18:32:37 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 98.98 20.12 78.87 1156.93 21749.20 18:35:01 169.78 34.27 135.50 2062.11 32249.78 18:36:01 43.03 9.47 33.56 312.21 23182.00 18:37:01 11.76 0.00 11.76 0.00 15036.96 18:38:01 2.35 0.00 2.35 0.00 401.67 18:39:01 3.58 1.13 2.45 23.33 335.01 18:40:01 7.95 0.75 7.20 84.39 661.49 Average: 48.21 9.39 38.81 519.88 13373.98 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13946688 15554632 2478280 15.09 62492 1746516 815848 4.67 687936 1580348 183264 18:35:01 12982140 15124244 3442828 20.96 79052 2246144 1106032 6.33 1215256 1980328 166616 18:36:01 10694668 12924536 5730300 34.89 80816 2328292 3186968 18.24 3435328 2035120 4548 18:37:01 8746196 10989096 7678772 46.75 80880 2341092 5139748 29.41 5366016 2047920 5992 18:38:01 7897184 10148496 8527784 51.92 80972 2349276 5904804 33.79 6205264 2056108 3192 18:39:01 7334064 9594704 9090904 55.35 81120 2358196 6376300 36.49 6758300 2064764 2868 18:40:01 13259268 15555640 3165700 19.27 84408 2390576 762996 4.37 841228 2069400 61416 Average: 10694315 12841621 5730653 34.89 78534 2251442 3327528 19.04 3501333 1976284 61128 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 18:34:01 ens3 61.92 41.85 972.87 7.54 0.00 0.00 0.00 0.00 18:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:35:01 ens3 306.55 268.36 3336.65 50.77 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 641.68 463.57 318.04 207.06 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 476.54 306.93 122.06 191.94 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 627.21 401.33 181.79 238.84 0.00 0.00 0.00 0.00 18:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 471.99 307.93 137.65 209.00 0.00 0.00 0.00 0.00 18:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:40:01 ens3 197.60 144.61 67.50 105.28 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 397.65 276.38 733.85 144.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2607) 11/21/23 _x86_64_ (4 CPU) 18:32:37 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 19.80 0.00 1.40 4.59 0.06 74.15 18:34:01 0 15.29 0.00 1.10 2.89 0.05 80.66 18:34:01 1 15.20 0.00 1.02 1.85 0.07 81.86 18:34:01 2 26.96 0.00 2.20 1.98 0.07 68.78 18:34:01 3 21.74 0.00 1.26 11.65 0.07 65.29 18:35:01 all 25.17 0.00 2.16 4.32 0.10 68.24 18:35:01 0 22.75 0.00 2.20 0.99 0.08 73.98 18:35:01 1 22.65 0.00 2.33 7.05 0.10 67.86 18:35:01 2 31.96 0.00 2.64 1.48 0.12 63.81 18:35:01 3 23.33 0.00 1.48 7.80 0.10 67.29 18:36:01 all 66.00 0.00 3.69 1.06 0.15 29.10 18:36:01 0 64.17 0.00 2.36 0.94 0.13 32.40 18:36:01 1 75.11 0.00 4.02 0.20 0.17 20.49 18:36:01 2 63.02 0.00 2.73 2.75 0.17 31.33 18:36:01 3 61.73 0.00 5.62 0.35 0.13 32.17 18:37:01 all 38.95 0.00 4.31 0.81 0.10 55.83 18:37:01 0 41.39 0.00 9.60 0.00 0.08 48.93 18:37:01 1 32.18 0.00 1.48 0.00 0.10 66.25 18:37:01 2 42.40 0.00 3.08 3.24 0.10 51.18 18:37:01 3 39.89 0.00 3.11 0.00 0.13 56.86 18:38:01 all 36.28 0.00 1.93 0.09 0.09 61.60 18:38:01 0 66.28 0.00 2.65 0.00 0.12 30.95 18:38:01 1 34.85 0.00 1.30 0.00 0.10 63.75 18:38:01 2 21.15 0.00 2.82 0.35 0.08 75.59 18:38:01 3 22.82 0.00 0.93 0.02 0.07 76.16 18:39:01 all 39.57 0.00 1.59 0.08 0.08 58.68 18:39:01 0 33.23 0.00 1.28 0.00 0.07 65.42 18:39:01 1 25.32 0.00 0.94 0.23 0.07 73.44 18:39:01 2 40.77 0.00 2.45 0.07 0.08 56.63 18:39:01 3 58.96 0.00 1.69 0.00 0.10 39.26 18:40:01 all 31.36 0.00 7.59 0.17 0.07 60.82 18:40:01 0 17.95 0.00 0.58 0.00 0.05 81.42 18:40:01 1 44.68 0.00 14.55 0.00 0.07 40.70 18:40:01 2 13.01 0.00 12.26 0.57 0.07 74.10 18:40:01 3 49.76 0.00 3.02 0.12 0.08 47.02 Average: all 36.73 0.00 3.24 1.59 0.09 58.35 Average: 0 37.29 0.00 2.82 0.69 0.08 59.11 Average: 1 35.70 0.00 3.66 1.33 0.10 59.22 Average: 2 34.17 0.00 4.02 1.49 0.10 60.22 Average: 3 39.76 0.00 2.44 2.84 0.10 54.86