---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-88214 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 9.7G 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 626 11728 0 3685 15083 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9d:67:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85689sec preferred_lft 85689sec inet6 fe80::f816:3eff:fe9d:6789/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88214) 12/03/24 _x86_64_ (4 CPU) 00:05:26 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 179.45 46.63 132.83 2734.48 26106.85 00:08:01 65.42 6.38 59.04 673.75 18789.94 00:09:01 47.86 6.13 41.73 184.64 16235.43 00:10:01 43.71 0.47 43.24 14.13 19372.24 00:11:01 40.49 0.13 40.36 4.53 16995.57 00:12:01 16.48 0.18 16.29 2.67 3697.70 00:13:01 26.33 0.12 26.21 2.67 1914.75 00:14:01 3.50 0.00 3.50 0.00 1619.06 00:15:01 8.00 0.00 8.00 0.00 1088.35 00:16:01 28.49 1.33 27.16 164.35 22970.61 00:17:01 30.26 1.33 28.93 101.45 4090.12 Average: 44.54 5.70 38.84 352.96 12080.09 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13447796 15277772 2977172 18.13 76436 1944052 1021424 5.85 994672 1748028 111904 00:08:01 11948116 13914976 4476852 27.26 82220 2068284 2417876 13.84 2417908 1805968 37320 00:09:01 11887972 13960556 4536996 27.62 87724 2162408 2392336 13.69 2400004 1873188 19772 00:10:01 11694192 13986052 4730776 28.80 94800 2366300 2136892 12.23 2398616 2050740 27764 00:11:01 10903504 13374700 5521464 33.62 98972 2529740 2723724 15.59 3055268 2171044 4788 00:12:01 11137576 13741560 5287392 32.19 100504 2654928 2369712 13.56 2699776 2286340 28832 00:13:01 11042600 13699628 5382368 32.77 103056 2703532 2491144 14.26 2749900 2329916 32220 00:14:01 11014684 13688004 5410284 32.94 103140 2719284 2410536 13.80 2766476 2340028 856 00:15:01 11138608 13923192 5286360 32.18 105348 2822088 2149004 12.30 2561008 2416752 80464 00:16:01 10826212 14236112 5598756 34.09 107200 3424440 1989384 11.39 2329168 2940928 57788 00:17:01 12021316 15455184 4403652 26.81 110864 3441256 853468 4.88 1153716 2919184 15588 Average: 11551143 14114340 4873825 29.67 97297 2621483 2086864 11.94 2320592 2262011 37936 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 00:07:01 ens3 211.73 163.64 2026.89 40.27 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 703.62 421.90 1032.51 142.84 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 809.10 507.13 979.31 191.06 0.00 0.00 0.00 0.00 00:10:01 lo 24.86 24.86 3.89 3.89 0.00 0.00 0.00 0.00 00:10:01 ens3 528.53 355.77 2783.50 98.80 0.00 0.00 0.00 0.00 00:11:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 421.73 319.83 378.68 115.40 0.00 0.00 0.00 0.00 00:12:01 lo 36.39 36.39 13.46 13.46 0.00 0.00 0.00 0.00 00:12:01 ens3 5631.07 3684.02 2359.42 1683.33 0.00 0.00 0.00 0.00 00:13:01 lo 26.26 26.26 3.92 3.92 0.00 0.00 0.00 0.00 00:13:01 ens3 7828.80 4693.13 2492.75 2255.41 0.00 0.00 0.00 0.00 00:14:01 lo 17.36 17.36 3.75 3.75 0.00 0.00 0.00 0.00 00:14:01 ens3 1682.59 942.79 535.86 505.42 0.00 0.00 0.00 0.00 00:15:01 lo 9.72 9.72 2.09 2.09 0.00 0.00 0.00 0.00 00:15:01 ens3 720.86 466.54 233.82 176.09 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:16:01 ens3 574.59 366.73 2244.56 101.81 0.00 0.00 0.00 0.00 00:17:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 1091.73 672.82 501.37 314.27 0.00 0.00 0.00 0.00 Average: lo 10.92 10.92 2.53 2.53 0.00 0.00 0.00 0.00 Average: ens3 1836.80 1144.96 1415.36 511.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88214) 12/03/24 _x86_64_ (4 CPU) 00:05:26 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 26.30 0.00 1.83 3.83 0.07 67.97 00:07:01 0 16.47 0.00 1.27 5.97 0.05 76.24 00:07:01 1 31.96 0.00 1.99 5.61 0.07 60.37 00:07:01 2 31.87 0.00 2.44 2.86 0.07 62.76 00:07:01 3 24.90 0.00 1.61 0.87 0.05 72.57 00:08:01 all 65.86 0.00 2.29 1.02 0.09 30.73 00:08:01 0 68.43 0.00 2.37 0.58 0.10 28.51 00:08:01 1 66.76 0.00 1.49 1.04 0.10 30.62 00:08:01 2 60.95 0.00 2.82 2.27 0.10 33.86 00:08:01 3 67.30 0.00 2.51 0.20 0.08 29.90 00:09:01 all 42.15 0.00 2.08 0.94 0.07 54.75 00:09:01 0 39.26 0.00 2.16 0.18 0.07 58.33 00:09:01 1 43.65 0.00 2.24 0.37 0.07 53.68 00:09:01 2 41.62 0.00 2.27 2.85 0.08 53.17 00:09:01 3 44.07 0.00 1.65 0.35 0.07 53.86 00:10:01 all 54.48 0.00 2.05 0.77 0.10 42.59 00:10:01 0 54.08 0.00 1.86 2.75 0.10 41.22 00:10:01 1 53.28 0.00 1.74 0.30 0.08 44.60 00:10:01 2 52.79 0.00 2.78 0.07 0.10 44.27 00:10:01 3 57.77 0.00 1.83 0.00 0.10 40.30 00:11:01 all 44.74 0.00 1.76 0.92 0.08 52.50 00:11:01 0 43.48 0.00 2.06 3.00 0.08 51.38 00:11:01 1 46.58 0.00 2.00 0.50 0.10 50.82 00:11:01 2 47.70 0.00 1.34 0.08 0.08 50.79 00:11:01 3 41.14 0.00 1.68 0.10 0.08 56.99 00:12:01 all 48.88 0.00 13.40 0.21 0.09 37.42 00:12:01 0 50.86 0.00 16.67 0.30 0.08 32.09 00:12:01 1 48.21 0.00 13.79 0.44 0.08 37.48 00:12:01 2 47.04 0.00 10.88 0.07 0.08 41.93 00:12:01 3 49.41 0.00 12.27 0.00 0.10 38.21 00:13:01 all 46.03 0.00 15.60 0.10 0.11 38.15 00:13:01 0 43.96 0.00 12.47 0.18 0.13 43.25 00:13:01 1 45.07 0.00 16.58 0.18 0.10 38.06 00:13:01 2 47.81 0.00 14.24 0.02 0.10 37.83 00:13:01 3 47.31 0.00 19.11 0.03 0.08 33.47 00:14:01 all 36.89 0.00 4.99 0.11 0.08 57.93 00:14:01 0 35.95 0.00 2.59 0.40 0.08 60.97 00:14:01 1 38.45 0.00 4.08 0.02 0.10 57.36 00:14:01 2 36.88 0.00 7.59 0.00 0.10 55.43 00:14:01 3 36.24 0.00 5.71 0.00 0.08 57.96 00:15:01 all 46.57 0.00 2.48 0.07 0.09 50.78 00:15:01 0 49.11 0.00 2.68 0.27 0.08 47.86 00:15:01 1 48.03 0.00 3.00 0.00 0.08 48.89 00:15:01 2 45.22 0.00 2.66 0.02 0.08 52.02 00:15:01 3 43.95 0.00 1.58 0.00 0.10 54.37 00:16:01 all 39.72 0.00 4.94 0.93 0.07 54.34 00:16:01 0 25.39 0.00 1.22 3.50 0.07 69.82 00:16:01 1 42.35 0.00 7.73 0.00 0.08 49.84 00:16:01 2 38.00 0.00 1.32 0.23 0.05 60.40 00:16:01 3 53.13 0.00 9.56 0.02 0.07 37.23 00:17:01 all 44.71 0.00 2.07 0.42 0.07 52.72 00:17:01 0 44.63 0.00 1.49 0.40 0.07 53.41 00:17:01 1 41.39 0.00 1.66 0.95 0.05 55.95 00:17:01 2 57.14 0.00 2.13 0.17 0.10 40.46 00:17:01 3 35.67 0.00 2.99 0.15 0.07 61.12 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.12 0.00 4.86 0.85 0.08 49.09 Average: 0 42.87 0.00 4.25 1.60 0.08 51.20 Average: 1 45.97 0.00 5.11 0.86 0.08 47.98 Average: 2 46.09 0.00 4.58 0.79 0.09 48.45 Average: 3 45.54 0.00 5.50 0.16 0.08 48.73