---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8925 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: 2799.996 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 8.9G 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 553 12625 0 2860 15156 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:89:f2:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe89:f263/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8925) 01/01/24 _x86_64_ (4 CPU) 06:37:54 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:02 152.24 67.39 84.85 4596.97 49279.92 06:40:01 107.03 15.37 91.66 1206.03 30764.14 06:41:01 229.06 27.33 201.73 1341.11 27884.29 06:42:01 115.26 3.20 112.06 181.44 22726.48 06:43:01 52.22 1.87 50.35 92.64 3911.23 Average: 131.24 23.06 108.19 1484.52 26899.57 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:02 14037136 15578208 2387832 14.54 59028 1686288 786724 4.50 658296 1523776 134008 06:40:01 13871596 15622680 2553372 15.55 72848 1872296 719264 4.12 628768 1700036 320 06:41:01 11469216 13594876 4955752 30.17 90772 2212156 2722600 15.58 2740368 1951024 118656 06:42:01 11076648 13550516 5348320 32.56 100368 2536388 2564144 14.67 2903300 2158664 22516 06:43:01 12937884 15521340 3487084 21.23 106464 2635676 774724 4.43 986084 2214560 77360 Average: 12678496 14773524 3746472 22.81 85896 2188561 1513491 8.66 1583363 1909612 70572 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:02 ens3 355.31 236.73 1477.87 58.94 0.00 0.00 0.00 0.00 06:39:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:40:01 ens3 97.09 81.70 757.65 37.63 0.00 0.00 0.00 0.00 06:40:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:41:01 ens3 307.12 291.48 2979.99 48.02 0.00 0.00 0.00 0.00 06:41:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:42:01 ens3 527.13 441.46 4394.59 121.60 0.00 0.00 0.00 0.00 06:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:43:01 ens3 541.14 494.20 529.42 768.52 0.00 0.00 0.00 0.00 06:43:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 366.46 309.88 2032.10 207.53 0.00 0.00 0.00 0.00 Average: lo 7.61 7.61 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8925) 01/01/24 _x86_64_ (4 CPU) 06:37:54 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:02 all 20.78 0.00 1.86 6.52 0.05 70.78 06:39:02 0 11.39 0.00 1.05 9.38 0.03 78.14 06:39:02 1 10.12 0.00 1.35 6.05 0.05 82.42 06:39:02 2 37.90 0.00 2.97 2.80 0.08 56.24 06:39:02 3 23.75 0.00 2.05 7.83 0.07 66.31 06:40:01 all 10.77 0.00 0.90 4.30 0.05 83.98 06:40:01 0 23.75 0.00 1.38 3.75 0.03 71.09 06:40:01 1 5.52 0.00 0.80 3.38 0.05 90.26 06:40:01 2 5.07 0.00 0.41 0.12 0.05 94.35 06:40:01 3 8.70 0.00 1.05 9.97 0.07 80.21 06:41:01 all 50.78 0.00 2.31 3.01 0.10 43.81 06:41:01 0 54.07 0.00 1.96 1.19 0.10 42.68 06:41:01 1 55.35 0.00 2.38 4.81 0.08 37.38 06:41:01 2 39.16 0.00 2.25 1.76 0.08 56.75 06:41:01 3 54.57 0.00 2.64 4.27 0.10 38.42 06:42:01 all 55.26 0.00 2.10 0.96 0.10 41.58 06:42:01 0 50.83 0.00 2.51 1.70 0.08 44.88 06:42:01 1 51.20 0.00 2.07 0.35 0.12 46.26 06:42:01 2 59.96 0.00 1.53 0.44 0.10 37.97 06:42:01 3 59.13 0.00 2.28 1.36 0.08 37.15 06:43:01 all 45.46 0.00 2.38 0.41 0.08 51.67 06:43:01 0 52.08 0.00 2.15 1.31 0.10 44.36 06:43:01 1 44.64 0.00 3.36 0.08 0.08 51.83 06:43:01 2 37.56 0.00 1.79 0.05 0.08 60.51 06:43:01 3 47.52 0.00 2.23 0.22 0.08 49.95 Average: all 36.67 0.00 1.91 3.04 0.08 58.30 Average: 0 38.45 0.00 1.81 3.47 0.07 56.20 Average: 1 33.45 0.00 2.00 2.93 0.08 61.55 Average: 2 36.00 0.00 1.79 1.04 0.08 61.09 Average: 3 38.78 0.00 2.05 4.72 0.08 54.37