---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-106 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 1139 11751 0 3149 14574 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:42:c0:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe42:c006/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-106) 05/16/26 _x86_64_ (4 CPU) 05:39:44 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:02 403.38 47.69 355.69 2356.67 68587.24 05:42:02 82.89 1.17 81.72 49.47 13700.44 05:43:01 1.30 0.00 1.30 0.00 16.27 05:44:01 1.52 0.00 1.52 0.00 22.93 05:45:01 1.15 0.00 1.15 0.00 14.80 05:46:01 16.45 5.72 10.73 571.37 1107.68 05:47:01 42.83 8.28 34.54 267.96 15197.73 Average: 78.68 9.02 69.66 465.73 14127.04 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:02 13220056 15443948 3204912 19.51 69368 2342548 954804 5.46 801224 2165728 253980 05:42:02 12993416 15355344 3431552 20.89 74120 2471148 973952 5.57 916736 2268232 128 05:43:01 12993088 15354960 3431880 20.89 74180 2471152 973952 5.57 916856 2268236 16 05:44:01 12993136 15355104 3431832 20.89 74216 2471184 973952 5.57 917132 2268256 64 05:45:01 12992804 15354820 3432164 20.90 74264 2471176 973952 5.57 917436 2268256 20 05:46:01 11629728 14043932 4795240 29.19 75900 2520132 2269644 12.99 2252292 2290844 4464 05:47:01 12111476 14995120 4313492 26.26 77788 2979116 1240728 7.10 1633228 2414520 177372 Average: 12704815 15129033 3720153 22.65 74262 2532351 1194426 6.84 1193558 2277725 62292 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:02 ens3 637.93 315.33 9393.02 53.31 0.00 0.00 0.00 0.00 05:41:02 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:42:02 ens3 213.57 162.11 2059.19 22.81 0.00 0.00 0.00 0.00 05:42:02 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 05:43:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 1.68 1.47 0.52 0.68 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:45:01 ens3 0.32 0.27 0.14 0.29 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 2131.23 1485.35 888.83 525.34 0.00 0.00 0.00 0.00 05:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:47:01 ens3 952.19 620.95 971.02 355.91 0.00 0.00 0.00 0.00 05:47:01 lo 4.88 4.88 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 564.60 370.74 1905.99 137.50 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-106) 05/16/26 _x86_64_ (4 CPU) 05:39:44 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:02 all 23.49 0.00 2.23 3.27 0.06 70.95 05:41:02 0 26.07 0.00 2.17 0.92 0.07 70.77 05:41:02 1 22.24 0.00 1.60 2.35 0.05 73.75 05:41:02 2 13.23 0.00 2.16 5.93 0.07 78.62 05:41:02 3 32.39 0.00 3.02 3.85 0.07 60.67 05:42:02 all 6.36 0.00 0.62 0.31 0.03 92.68 05:42:02 0 5.29 0.00 0.64 0.10 0.03 93.94 05:42:02 1 6.16 0.00 0.54 0.41 0.02 92.88 05:42:02 2 9.52 0.00 0.25 0.14 0.02 90.07 05:42:02 3 4.47 0.00 1.02 0.61 0.02 93.89 05:43:01 all 0.24 0.00 0.01 0.00 0.00 99.74 05:43:01 0 0.88 0.00 0.05 0.02 0.02 99.04 05:43:01 1 0.02 0.00 0.00 0.00 0.00 99.98 05:43:01 2 0.02 0.00 0.00 0.00 0.02 99.97 05:43:01 3 0.05 0.00 0.00 0.00 0.02 99.93 05:44:01 all 0.20 0.00 0.04 0.03 0.01 99.72 05:44:01 0 0.48 0.00 0.05 0.05 0.03 99.38 05:44:01 1 0.20 0.00 0.02 0.03 0.00 99.75 05:44:01 2 0.03 0.00 0.05 0.00 0.00 99.92 05:44:01 3 0.07 0.00 0.02 0.00 0.00 99.92 05:45:01 all 0.44 0.00 0.02 0.00 0.01 99.53 05:45:01 0 1.66 0.00 0.05 0.02 0.02 98.25 05:45:01 1 0.05 0.00 0.00 0.00 0.00 99.95 05:45:01 2 0.00 0.00 0.00 0.00 0.00 100.00 05:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:46:01 all 21.94 0.00 5.28 0.06 0.05 72.67 05:46:01 0 17.12 0.00 5.04 0.08 0.07 77.68 05:46:01 1 26.15 0.00 4.66 0.08 0.05 69.06 05:46:01 2 21.61 0.00 2.54 0.02 0.05 75.78 05:46:01 3 22.89 0.00 8.85 0.08 0.05 68.12 05:47:01 all 53.93 0.00 2.12 0.17 0.11 43.66 05:47:01 0 56.13 0.00 2.30 0.05 0.12 41.40 05:47:01 1 50.14 0.00 1.76 0.20 0.12 47.78 05:47:01 2 57.65 0.00 1.82 0.15 0.10 40.29 05:47:01 3 51.83 0.00 2.60 0.29 0.10 45.18 Average: all 15.21 0.00 1.48 0.55 0.04 82.72 Average: 0 15.30 0.00 1.47 0.18 0.05 83.00 Average: 1 14.98 0.00 1.23 0.44 0.03 83.31 Average: 2 14.57 0.00 0.97 0.90 0.04 83.52 Average: 3 15.99 0.00 2.23 0.69 0.04 81.06