---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44381 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 9.2G 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 636 12328 0 3074 15073 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:be:01:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:febe:17d/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-44381) 09/08/25 _x86_64_ (4 CPU) 07:49:42 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 204.67 54.96 149.71 3623.26 10737.54 07:52:01 157.44 42.34 115.10 2379.60 16700.68 07:53:01 30.88 5.75 25.13 184.24 5477.89 07:54:01 14.33 0.15 14.18 4.27 12732.41 07:55:01 20.03 2.72 17.31 288.62 9064.49 07:56:01 36.14 1.43 34.71 107.58 12415.93 Average: 77.25 17.89 59.36 1097.93 11188.16 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13993328 15554816 2431640 14.80 63888 1698500 758500 4.34 664740 1553240 173044 07:52:01 12941388 14835616 3483580 21.21 76924 2005268 1978220 11.32 1456756 1783748 7888 07:53:01 11574436 13917516 4850532 29.53 80540 2441460 2202360 12.60 2421312 2165824 335156 07:54:01 10650680 13021516 5774288 35.16 81572 2467000 3122616 17.87 3317848 2190148 23228 07:55:01 11932296 14705924 4492672 27.35 83760 2860576 1579664 9.04 1785376 2429916 270168 07:56:01 12557772 15374968 3867196 23.54 88056 2898116 897420 5.14 1143576 2444408 32796 Average: 12274983 14568393 4149985 25.27 79123 2395153 1756463 10.05 1798268 2094547 140380 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 07:51:01 ens3 422.28 294.43 1773.36 78.33 0.00 0.00 0.00 0.00 07:52:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 363.86 291.40 2715.31 66.01 0.00 0.00 0.00 0.00 07:53:01 lo 23.81 23.81 5.35 5.35 0.00 0.00 0.00 0.00 07:53:01 ens3 897.72 626.65 1717.42 235.88 0.00 0.00 0.00 0.00 07:54:01 lo 2.05 2.05 0.17 0.17 0.00 0.00 0.00 0.00 07:54:01 ens3 99.60 61.86 84.81 29.25 0.00 0.00 0.00 0.00 07:55:01 lo 11.40 11.40 1.96 1.96 0.00 0.00 0.00 0.00 07:55:01 ens3 1063.64 684.70 2435.88 242.30 0.00 0.00 0.00 0.00 07:56:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:56:01 ens3 619.60 408.10 356.61 178.66 0.00 0.00 0.00 0.00 Average: lo 6.71 6.71 1.30 1.30 0.00 0.00 0.00 0.00 Average: ens3 577.78 394.52 1513.90 138.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44381) 09/08/25 _x86_64_ (4 CPU) 07:49:42 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 21.72 0.00 1.88 4.42 0.06 71.93 07:51:01 0 8.30 0.00 1.59 6.62 0.05 83.44 07:51:01 1 37.13 0.00 2.62 2.86 0.07 57.32 07:51:01 2 22.39 0.00 1.42 7.23 0.05 68.91 07:51:01 3 19.05 0.00 1.89 0.95 0.03 78.08 07:52:01 all 33.04 0.00 1.54 2.62 0.10 62.70 07:52:01 0 29.55 0.00 1.70 2.63 0.08 66.04 07:52:01 1 32.69 0.00 1.13 4.96 0.08 61.13 07:52:01 2 32.63 0.00 1.54 1.54 0.20 64.10 07:52:01 3 37.27 0.00 1.79 1.34 0.08 59.53 07:53:01 all 69.99 0.00 2.51 0.13 0.10 27.26 07:53:01 0 74.33 0.00 2.21 0.12 0.10 23.24 07:53:01 1 68.63 0.00 3.20 0.10 0.10 27.97 07:53:01 2 69.40 0.00 2.16 0.15 0.10 28.19 07:53:01 3 67.64 0.00 2.47 0.13 0.10 29.66 07:54:01 all 24.17 0.00 0.75 0.71 0.04 74.33 07:54:01 0 27.02 0.00 0.37 0.20 0.03 72.38 07:54:01 1 22.51 0.00 1.56 2.58 0.05 73.30 07:54:01 2 20.37 0.00 0.75 0.00 0.05 78.82 07:54:01 3 26.75 0.00 0.33 0.08 0.03 72.80 07:55:01 all 60.66 0.00 2.62 0.45 0.09 36.18 07:55:01 0 59.36 0.00 2.40 0.15 0.10 37.99 07:55:01 1 59.69 0.00 3.11 0.35 0.08 36.76 07:55:01 2 60.82 0.00 2.28 0.05 0.08 36.77 07:55:01 3 62.76 0.00 2.70 1.22 0.10 33.22 07:56:01 all 34.90 0.00 1.54 0.69 0.06 62.81 07:56:01 0 34.88 0.00 1.38 0.05 0.05 63.63 07:56:01 1 27.46 0.00 1.96 1.54 0.07 68.97 07:56:01 2 56.90 0.00 1.82 0.22 0.08 40.98 07:56:01 3 20.39 0.00 1.03 0.96 0.05 77.57 Average: all 40.73 0.00 1.81 1.50 0.08 55.88 Average: 0 38.89 0.00 1.61 1.63 0.07 57.81 Average: 1 41.34 0.00 2.26 2.07 0.08 54.25 Average: 2 43.75 0.00 1.66 1.53 0.09 52.96 Average: 3 38.95 0.00 1.70 0.78 0.07 58.50