---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19504 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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 1492 11522 0 3025 14217 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:f4:0a:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fef4:a90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19504) 03/30/24 _x86_64_ (4 CPU) 18:33:46 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 114.30 32.38 81.92 1659.86 20702.82 18:36:01 156.44 43.02 113.42 2570.65 28625.28 18:37:01 17.43 0.02 17.41 2.80 14720.21 18:38:01 36.13 0.85 35.28 30.93 20359.27 18:39:01 20.31 0.40 19.91 10.93 9318.89 18:40:01 14.78 3.05 11.73 133.87 1764.93 18:41:01 35.58 0.30 35.28 5.33 36845.33 Average: 56.19 11.36 44.83 626.04 18882.47 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 14002940 15570720 2422020 14.75 64484 1704528 764760 4.38 671496 1536536 149176 18:36:01 11905864 13820572 4519096 27.51 77740 2025080 2573860 14.73 2512500 1762860 11608 18:37:01 11724952 13679124 4700008 28.62 79052 2061556 2399300 13.73 2657632 1794496 23648 18:38:01 12049928 14203564 4375032 26.64 84224 2249416 2968032 16.99 2161224 1954916 26168 18:39:01 11256288 13451244 5168672 31.47 86936 2284964 3345932 19.15 2915516 1985600 14660 18:40:01 12722660 15467388 3702300 22.54 89104 2821816 777204 4.45 969136 2452924 522152 18:41:01 11858496 14624308 4566464 27.80 89384 2840904 1574828 9.01 2178300 2105180 196 Average: 12217304 14402417 4207656 25.62 81561 2284038 2057702 11.78 2009401 1941787 106801 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:35:02 ens3 103.98 75.02 952.92 13.87 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:36:01 ens3 709.13 454.93 3002.10 129.99 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 5154.56 2923.41 1390.74 1218.10 0.00 0.00 0.00 0.00 18:38:01 lo 12.86 12.86 5.93 5.93 0.00 0.00 0.00 0.00 18:38:01 ens3 1746.03 1098.25 2870.43 397.57 0.00 0.00 0.00 0.00 18:39:01 lo 3.18 3.18 4.46 4.46 0.00 0.00 0.00 0.00 18:39:01 ens3 836.24 463.98 250.90 199.27 0.00 0.00 0.00 0.00 18:40:01 lo 5.52 5.52 0.84 0.84 0.00 0.00 0.00 0.00 18:40:01 ens3 645.88 408.17 410.37 152.36 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 ens3 153.31 92.28 84.47 315.63 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 1337.07 788.79 1276.20 347.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19504) 03/30/24 _x86_64_ (4 CPU) 18:33:46 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 19.24 0.00 1.53 3.34 0.06 75.83 18:35:02 0 7.79 0.00 1.10 5.75 0.03 85.33 18:35:02 1 36.16 0.00 2.47 4.86 0.07 56.44 18:35:02 2 18.19 0.00 1.32 2.04 0.05 78.39 18:35:02 3 14.83 0.00 1.20 0.70 0.08 83.18 18:36:01 all 56.27 0.00 2.32 2.01 0.10 39.30 18:36:01 0 54.73 0.00 2.27 3.05 0.10 39.86 18:36:01 1 49.26 0.00 2.23 3.31 0.09 45.12 18:36:01 2 53.07 0.00 2.23 0.31 0.10 44.29 18:36:01 3 67.94 0.00 2.60 1.38 0.12 27.96 18:37:01 all 71.32 0.00 7.22 0.30 0.11 21.04 18:37:01 0 73.34 0.00 5.80 1.15 0.12 19.59 18:37:01 1 79.91 0.00 7.97 0.03 0.12 11.97 18:37:01 2 68.37 0.00 7.45 0.00 0.10 24.08 18:37:01 3 63.71 0.00 7.65 0.00 0.12 28.52 18:38:01 all 61.75 0.00 4.11 0.66 0.10 33.38 18:38:01 0 61.10 0.00 5.31 2.44 0.10 31.05 18:38:01 1 58.27 0.00 3.01 0.15 0.08 38.48 18:38:01 2 73.63 0.00 3.97 0.03 0.12 22.26 18:38:01 3 54.07 0.00 4.13 0.02 0.08 41.70 18:39:01 all 61.13 0.00 2.51 0.29 0.10 35.97 18:39:01 0 63.15 0.00 2.41 0.82 0.08 33.53 18:39:01 1 62.40 0.00 3.26 0.25 0.12 33.97 18:39:01 2 57.12 0.00 2.08 0.05 0.10 40.65 18:39:01 3 61.84 0.00 2.31 0.02 0.10 35.73 18:40:01 all 56.29 0.00 2.49 0.61 0.10 40.50 18:40:01 0 51.54 0.00 2.70 1.90 0.10 43.75 18:40:01 1 51.06 0.00 2.68 0.40 0.10 45.76 18:40:01 2 63.37 0.00 2.31 0.02 0.12 34.19 18:40:01 3 59.17 0.00 2.27 0.13 0.10 38.32 18:41:01 all 38.50 0.00 1.21 1.48 0.08 58.73 18:41:01 0 33.67 0.00 0.82 0.28 0.05 65.18 18:41:01 1 27.76 0.00 1.35 4.48 0.08 66.32 18:41:01 2 31.55 0.00 0.68 0.05 0.07 67.65 18:41:01 3 60.92 0.00 2.00 1.15 0.10 35.83 Average: all 52.06 0.00 3.06 1.24 0.09 43.55 Average: 0 49.31 0.00 2.92 2.20 0.08 45.49 Average: 1 52.14 0.00 3.29 1.92 0.09 42.55 Average: 2 52.18 0.00 2.86 0.36 0.09 44.51 Average: 3 54.61 0.00 3.17 0.48 0.10 41.64