---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11711 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 10G 68G 13% / 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 575 11473 0 3991 15134 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:e2:31:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85658sec preferred_lft 85658sec inet6 fe80::f816:3eff:fee2:31ef/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-11711) 01/13/24 _x86_64_ (4 CPU) 00:05:22 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 153.36 41.03 112.33 2586.50 36256.22 00:08:01 99.73 11.15 88.59 818.00 34427.73 00:09:01 33.13 3.70 29.43 102.65 5021.03 00:10:01 36.41 0.35 36.06 6.40 6362.01 00:11:01 51.70 1.32 50.38 47.72 16380.54 00:12:01 18.98 0.22 18.76 3.73 2722.08 00:13:01 14.53 0.38 14.15 9.87 1379.77 00:14:01 3.17 0.00 3.17 0.00 1624.79 00:15:01 6.00 0.12 5.88 3.20 977.84 00:16:01 24.81 0.90 23.91 172.64 15194.53 00:17:01 24.96 1.03 23.93 47.73 12975.84 Average: 42.43 5.47 36.96 345.30 12120.12 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13635472 15426456 2789488 16.98 76156 1907404 935324 5.35 838368 1719660 121916 00:08:01 12173936 14192396 4251024 25.88 83176 2118232 2024236 11.58 2141364 1856000 33484 00:09:01 12265872 14407908 4159088 25.32 89492 2228304 1942128 11.11 1950024 1941356 44364 00:10:01 11988512 14303820 4436448 27.01 95000 2389160 1856264 10.62 2076440 2077516 34020 00:11:01 11256860 14042308 5168100 31.46 99928 2832840 2095520 11.99 2462868 2400804 27856 00:12:01 10859240 13714688 5565720 33.89 101680 2898760 2378948 13.61 2800332 2455392 21440 00:13:01 11138964 14045100 5285996 32.18 102540 2946232 2097104 12.00 2474612 2501492 32368 00:14:01 11019368 13941556 5405592 32.91 102616 2962192 2041496 11.68 2582872 2512652 1096 00:15:01 11309148 14262152 5115812 31.15 103308 2990700 1771152 10.14 2269792 2536280 6384 00:16:01 11446564 15138336 4978396 30.31 105784 3703224 1141756 6.53 1536692 3109032 329728 00:17:01 11743328 15475832 4681632 28.50 108912 3732332 815752 4.67 1232060 3110472 5388 Average: 11712479 14450050 4712481 28.69 97145 2791762 1736335 9.94 2033220 2383696 59822 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 00:07:01 ens3 142.84 107.88 1438.69 38.76 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 647.64 462.01 2441.34 148.20 0.00 0.00 0.00 0.00 00:09:01 lo 1.15 1.15 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 808.23 541.33 1075.15 208.29 0.00 0.00 0.00 0.00 00:10:01 lo 21.95 21.95 3.90 3.90 0.00 0.00 0.00 0.00 00:10:01 ens3 364.87 277.89 2049.85 79.70 0.00 0.00 0.00 0.00 00:11:01 lo 3.98 3.98 0.84 0.84 0.00 0.00 0.00 0.00 00:11:01 ens3 647.50 480.87 1477.84 172.68 0.00 0.00 0.00 0.00 00:12:01 lo 50.04 50.04 15.39 15.39 0.00 0.00 0.00 0.00 00:12:01 ens3 6603.10 4562.42 2067.04 1960.69 0.00 0.00 0.00 0.00 00:13:01 lo 10.18 10.18 1.77 1.77 0.00 0.00 0.00 0.00 00:13:01 ens3 8268.74 5160.39 2548.56 2322.94 0.00 0.00 0.00 0.00 00:14:01 lo 15.26 15.26 3.38 3.38 0.00 0.00 0.00 0.00 00:14:01 ens3 1988.79 1229.01 604.38 582.42 0.00 0.00 0.00 0.00 00:15:01 lo 15.40 15.40 3.33 3.33 0.00 0.00 0.00 0.00 00:15:01 ens3 522.15 396.62 153.78 137.63 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 375.07 259.81 2483.83 68.44 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1252.57 907.30 550.72 365.09 0.00 0.00 0.00 0.00 Average: lo 10.91 10.91 2.64 2.64 0.00 0.00 0.00 0.00 Average: ens3 1965.57 1307.76 1535.55 553.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11711) 01/13/24 _x86_64_ (4 CPU) 00:05:22 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 24.14 0.00 1.69 4.95 0.07 69.15 00:07:01 0 33.67 0.00 1.97 1.99 0.07 62.30 00:07:01 1 29.93 0.00 2.41 0.87 0.08 66.71 00:07:01 2 9.69 0.00 1.06 8.58 0.08 80.58 00:07:01 3 23.18 0.00 1.37 8.37 0.05 67.03 00:08:01 all 62.04 0.00 2.45 1.55 0.10 33.85 00:08:01 0 65.11 0.00 1.76 0.03 0.08 33.01 00:08:01 1 56.87 0.00 2.94 1.98 0.13 38.07 00:08:01 2 62.71 0.00 2.43 2.42 0.10 32.34 00:08:01 3 63.48 0.00 2.64 1.77 0.10 32.01 00:09:01 all 48.41 0.00 2.61 0.28 0.08 48.61 00:09:01 0 50.93 0.00 2.47 0.03 0.07 46.50 00:09:01 1 43.32 0.00 2.55 0.34 0.07 53.72 00:09:01 2 47.97 0.00 2.64 0.35 0.08 48.96 00:09:01 3 51.42 0.00 2.80 0.40 0.08 45.30 00:10:01 all 55.78 0.00 2.40 0.17 0.10 41.55 00:10:01 0 58.20 0.00 2.29 0.00 0.10 39.42 00:10:01 1 58.31 0.00 2.36 0.15 0.10 39.08 00:10:01 2 56.27 0.00 2.24 0.24 0.12 41.14 00:10:01 3 50.33 0.00 2.67 0.32 0.12 46.57 00:11:01 all 53.73 0.00 2.72 1.06 0.10 42.39 00:11:01 0 56.00 0.00 2.19 0.92 0.08 40.80 00:11:01 1 55.77 0.00 4.21 1.07 0.10 38.85 00:11:01 2 49.24 0.00 1.89 0.37 0.08 48.42 00:11:01 3 53.93 0.00 2.63 1.88 0.10 41.45 00:12:01 all 49.81 0.00 15.23 0.08 0.09 34.79 00:12:01 0 51.24 0.00 14.25 0.02 0.08 34.41 00:12:01 1 49.41 0.00 14.17 0.15 0.10 36.17 00:12:01 2 46.96 0.00 17.26 0.10 0.08 35.60 00:12:01 3 51.61 0.00 15.28 0.03 0.08 32.99 00:13:01 all 45.67 0.00 18.93 0.05 0.18 35.17 00:13:01 0 48.71 0.00 19.82 0.00 0.13 31.33 00:13:01 1 46.56 0.00 23.98 0.02 0.13 29.31 00:13:01 2 44.86 0.00 19.29 0.13 0.13 35.58 00:13:01 3 42.60 0.00 12.58 0.02 0.32 44.48 00:14:01 all 42.90 0.00 5.85 0.08 0.08 51.08 00:14:01 0 40.57 0.00 6.10 0.00 0.08 53.25 00:14:01 1 45.24 0.00 7.99 0.30 0.07 46.41 00:14:01 2 44.56 0.00 4.01 0.03 0.08 51.32 00:14:01 3 41.24 0.00 5.33 0.02 0.08 53.33 00:15:01 all 42.26 0.00 2.13 0.23 0.08 55.29 00:15:01 0 45.20 0.00 1.69 0.02 0.07 53.03 00:15:01 1 43.44 0.00 2.12 0.77 0.08 53.58 00:15:01 2 40.78 0.00 2.41 0.15 0.10 56.56 00:15:01 3 39.64 0.00 2.30 0.00 0.08 57.98 00:16:01 all 29.08 0.00 5.27 0.91 0.08 64.67 00:16:01 0 48.37 0.00 17.84 0.08 0.12 33.58 00:16:01 1 21.87 0.00 1.24 0.39 0.05 76.45 00:16:01 2 23.96 0.00 1.09 0.00 0.05 74.90 00:16:01 3 22.12 0.00 0.92 3.18 0.07 73.71 00:17:01 all 58.12 0.00 2.29 0.58 0.10 38.92 00:17:01 0 65.17 0.00 1.79 0.15 0.10 32.79 00:17:01 1 57.60 0.00 2.48 0.67 0.10 39.15 00:17:01 2 59.51 0.00 2.68 0.03 0.08 37.69 00:17:01 3 50.20 0.00 2.22 1.45 0.08 46.04 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.54 0.00 5.59 0.90 0.10 46.87 Average: 0 51.20 0.00 6.55 0.30 0.09 41.86 Average: 1 46.21 0.00 6.04 0.61 0.09 47.05 Average: 2 44.23 0.00 5.17 1.12 0.09 49.38 Average: 3 44.51 0.00 4.61 1.59 0.11 49.20