---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28964 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 9.2G 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 633 12310 0 3096 15076 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:9e:36:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe9e:3670/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28964) 07/18/25 _x86_64_ (4 CPU) 18:33:49 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 370.54 53.73 316.81 3603.07 36512.76 18:36:01 152.54 42.51 110.03 2514.11 37857.42 18:37:01 22.65 0.05 22.60 3.33 12343.73 18:38:01 31.66 1.43 30.23 43.19 7513.15 18:39:01 14.73 0.07 14.66 8.53 1515.35 18:40:01 23.05 2.42 20.63 244.89 13661.32 18:41:01 26.41 3.10 23.31 148.38 9399.37 Average: 91.66 14.76 76.90 938.02 16972.45 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13851804 15490204 2573156 15.67 69180 1766056 864532 4.95 738772 1611628 218276 18:36:01 12177096 14049352 4247864 25.86 77068 1983532 2147944 12.29 2261688 1743540 9268 18:37:01 12429688 14346124 3995272 24.32 79628 2022620 1824680 10.44 1970724 1777608 7328 18:38:01 11700208 13851736 4724752 28.77 85896 2243344 2378412 13.61 2494968 1965096 22824 18:39:01 11599688 13780508 4825272 29.38 88408 2267524 2323444 13.30 2567400 1986888 12172 18:40:01 11947976 14747996 4476984 27.26 90396 2870628 1486768 8.51 1677124 2510200 222420 18:41:01 12617788 15456200 3807172 23.18 94772 2902060 844184 4.83 1004648 2513860 37208 Average: 12332035 14531731 4092925 24.92 83621 2293681 1695709 9.70 1816475 2015546 75642 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:35:01 ens3 495.72 335.65 1937.84 80.81 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 549.83 369.94 2052.20 114.42 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 3738.32 2286.22 1151.99 969.07 0.00 0.00 0.00 0.00 18:38:01 lo 13.70 13.70 6.01 6.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1769.79 1285.12 3507.61 448.82 0.00 0.00 0.00 0.00 18:39:01 lo 2.65 2.65 4.40 4.40 0.00 0.00 0.00 0.00 18:39:01 ens3 443.91 302.63 133.49 120.04 0.00 0.00 0.00 0.00 18:40:01 lo 5.03 5.03 0.82 0.82 0.00 0.00 0.00 0.00 18:40:01 ens3 712.63 475.04 2410.05 119.35 0.00 0.00 0.00 0.00 18:41:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:41:01 ens3 825.93 537.24 445.24 249.93 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1219.37 798.79 1662.65 300.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28964) 07/18/25 _x86_64_ (4 CPU) 18:33:49 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 22.49 0.00 1.91 4.96 0.05 70.59 18:35:01 0 17.03 0.00 1.51 0.81 0.05 80.61 18:35:01 1 34.96 0.00 2.14 2.32 0.08 60.50 18:35:01 2 29.03 0.00 2.26 2.56 0.05 66.10 18:35:01 3 8.84 0.00 1.73 14.19 0.05 75.20 18:36:01 all 65.84 0.00 2.18 1.32 0.10 30.56 18:36:01 0 58.08 0.00 2.20 1.63 0.10 37.99 18:36:01 1 67.11 0.00 2.42 0.42 0.10 29.95 18:36:01 2 65.89 0.00 2.70 1.63 0.08 29.70 18:36:01 3 72.26 0.00 1.43 1.65 0.10 24.56 18:37:01 all 64.57 0.00 5.04 0.20 0.09 30.09 18:37:01 0 65.87 0.00 7.51 0.45 0.08 26.08 18:37:01 1 73.87 0.00 3.75 0.00 0.10 22.27 18:37:01 2 66.12 0.00 3.91 0.33 0.08 29.56 18:37:01 3 52.31 0.00 4.98 0.00 0.10 42.61 18:38:01 all 67.30 0.00 5.01 0.60 0.11 26.98 18:38:01 0 70.02 0.00 5.24 0.10 0.10 24.54 18:38:01 1 70.52 0.00 7.63 0.79 0.10 20.95 18:38:01 2 62.04 0.00 3.97 0.75 0.10 33.14 18:38:01 3 66.68 0.00 3.21 0.76 0.10 29.25 18:39:01 all 58.17 0.00 1.87 0.05 0.09 39.82 18:39:01 0 55.25 0.00 1.80 0.15 0.08 42.71 18:39:01 1 59.06 0.00 1.84 0.02 0.10 38.99 18:39:01 2 55.35 0.00 1.90 0.00 0.08 42.66 18:39:01 3 63.03 0.00 1.94 0.03 0.10 34.90 18:40:01 all 54.74 0.00 2.11 0.37 0.09 42.69 18:40:01 0 49.42 0.00 2.47 1.26 0.10 46.75 18:40:01 1 49.85 0.00 1.47 0.02 0.08 48.58 18:40:01 2 51.43 0.00 1.77 0.02 0.08 46.70 18:40:01 3 68.23 0.00 2.71 0.22 0.10 28.74 18:41:01 all 39.53 0.00 1.95 0.61 0.07 57.84 18:41:01 0 32.08 0.00 1.70 0.97 0.05 65.20 18:41:01 1 56.58 0.00 1.54 0.08 0.07 41.74 18:41:01 2 34.77 0.00 2.09 0.13 0.07 62.94 18:41:01 3 34.69 0.00 2.47 1.27 0.10 61.47 Average: all 53.21 0.00 2.86 1.16 0.08 42.68 Average: 0 49.66 0.00 3.20 0.77 0.08 46.29 Average: 1 58.82 0.00 2.96 0.52 0.09 37.60 Average: 2 52.08 0.00 2.66 0.77 0.08 44.41 Average: 3 52.28 0.00 2.63 2.59 0.09 42.41