---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10157 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 676K 1.6G 1% /run /dev/vda1 78G 9.6G 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 599 11834 0 3606 15111 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:18:11:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe18:1109/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10157) 05/13/26 _x86_64_ (4 CPU) 08:16:51 LINUX RESTART (4 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 316.88 54.60 262.28 3631.32 61881.11 08:19:01 433.51 35.39 398.12 1258.19 34043.93 08:20:01 409.38 0.00 409.38 0.00 31411.16 08:21:01 8.70 0.02 8.68 4.27 321.28 08:22:01 14.06 1.57 12.50 46.65 1040.85 Average: 236.50 18.32 218.19 988.14 25740.05 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 13970672 15559280 2454296 14.94 64452 1724864 797948 4.57 656088 1581940 183920 08:19:01 10782076 13765904 5642892 34.36 141572 2916144 2820056 16.14 2488752 2755720 581340 08:20:01 11596368 14904872 4828600 29.40 142340 3229296 1787716 10.23 1424540 3010416 28 08:21:01 10510420 13819832 5914548 36.01 142460 3230624 2914636 16.68 2496180 3009940 92 08:22:01 12105516 15449304 4319452 26.30 143260 3264352 872428 4.99 909620 3023076 23864 Average: 11793010 14699838 4631958 28.20 126817 2873056 1838557 10.52 1595036 2676218 157849 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:18:01 ens3 436.97 265.09 1888.61 80.00 0.00 0.00 0.00 0.00 08:19:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 08:19:01 ens3 810.90 581.77 9881.26 74.77 0.00 0.00 0.00 0.00 08:20:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:20:01 ens3 156.34 71.64 1821.59 13.68 0.00 0.00 0.00 0.00 08:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:21:01 ens3 0.83 0.33 0.12 0.29 0.00 0.00 0.00 0.00 08:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:22:01 ens3 61.96 34.54 40.81 12.04 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 293.40 190.67 2726.36 36.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10157) 05/13/26 _x86_64_ (4 CPU) 08:16:51 LINUX RESTART (4 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 22.57 0.00 2.16 5.14 0.08 70.05 08:18:01 0 28.40 0.00 1.77 2.93 0.07 66.83 08:18:01 1 19.42 0.00 1.92 6.89 0.08 71.69 08:18:01 2 29.73 0.00 3.11 8.09 0.10 58.97 08:18:01 3 12.69 0.00 1.80 2.69 0.08 82.74 08:19:01 all 27.07 0.00 5.54 1.62 0.15 65.62 08:19:01 0 19.92 0.00 6.31 3.32 0.17 70.28 08:19:01 1 15.13 0.00 5.48 0.72 0.17 78.50 08:19:01 2 26.01 0.00 4.07 1.28 0.12 68.53 08:19:01 3 47.16 0.00 6.32 1.14 0.15 45.23 08:20:01 all 29.73 0.00 2.10 1.47 0.10 66.60 08:20:01 0 13.04 0.00 1.81 5.33 0.08 79.73 08:20:01 1 37.15 0.00 2.54 0.00 0.12 60.19 08:20:01 2 24.39 0.00 1.91 0.50 0.10 73.09 08:20:01 3 44.30 0.00 2.17 0.02 0.12 53.40 08:21:01 all 30.51 0.00 0.91 0.02 0.09 68.47 08:21:01 0 46.88 0.00 1.49 0.00 0.10 51.54 08:21:01 1 23.05 0.00 1.00 0.03 0.10 75.81 08:21:01 2 34.54 0.00 0.52 0.00 0.10 64.84 08:21:01 3 17.60 0.00 0.62 0.03 0.07 81.69 08:22:01 all 20.27 0.00 0.70 0.08 0.07 78.88 08:22:01 0 7.32 0.00 0.55 0.02 0.05 92.06 08:22:01 1 33.72 0.00 0.95 0.22 0.08 65.03 08:22:01 2 30.57 0.00 0.90 0.05 0.08 68.40 08:22:01 3 9.52 0.00 0.41 0.07 0.03 89.97 Average: all 26.02 0.00 2.28 1.66 0.10 69.94 Average: 0 23.13 0.00 2.38 2.32 0.09 72.08 Average: 1 25.70 0.00 2.37 1.57 0.11 70.24 Average: 2 29.05 0.00 2.10 1.98 0.10 66.76 Average: 3 26.21 0.00 2.26 0.78 0.09 70.65