---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12802 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 9.5G 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 611 11917 0 3510 15097 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:f3:5e:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fef3:5e9c/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-12802) 11/15/25 _x86_64_ (4 CPU) 04:31:23 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 350.55 11.11 339.44 251.92 34337.89 04:34:01 570.57 0.00 570.57 0.00 33140.88 04:35:01 17.41 0.02 17.40 4.27 961.04 04:36:01 37.24 25.55 11.70 2068.19 8863.86 04:37:01 3.35 0.03 3.32 0.27 3990.13 04:38:01 1.42 0.02 1.40 0.13 18.80 04:39:01 1.03 0.00 1.03 0.00 12.26 04:40:01 1.40 0.00 1.40 0.00 18.66 04:41:01 17.15 0.78 16.36 77.32 857.19 Average: 111.13 4.17 106.96 266.90 9133.88 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12534660 15028604 3890300 23.69 132400 2455256 1410228 8.07 1238604 2292828 641976 04:34:01 11992704 14811676 4432256 26.98 132820 2768368 1672716 9.57 1509504 2547676 18160 04:35:01 10807148 13625992 5617812 34.20 132884 2768796 2944652 16.85 2679396 2546300 64 04:36:01 11893256 15165336 4531704 27.59 133220 3209880 1114264 6.38 1227680 2923964 118728 04:37:01 11893896 15166100 4531064 27.59 133300 3209900 1114264 6.38 1227516 2923964 20 04:38:01 11893456 15165904 4531504 27.59 133348 3210048 1114264 6.38 1227532 2924100 68 04:39:01 11890940 15163416 4534020 27.60 133372 3210052 1114264 6.38 1230328 2924104 40 04:40:01 11890740 15163292 4534220 27.61 133412 3210056 1114264 6.38 1230392 2924100 48 04:41:01 12199592 15451504 4225368 25.73 135396 3189796 856716 4.90 973632 2875420 27836 Average: 11888488 14971314 4536472 27.62 133350 3025795 1383959 7.92 1393843 2764717 89660 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 4.07 4.07 0.76 0.76 0.00 0.00 0.00 0.00 04:33:01 ens3 484.94 275.59 3045.32 43.14 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:34:01 ens3 163.24 80.80 1818.42 11.79 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.62 0.35 0.33 0.38 0.00 0.00 0.00 0.00 04:36:01 lo 19.40 19.40 0.98 0.98 0.00 0.00 0.00 0.00 04:36:01 ens3 338.08 225.98 3484.44 53.41 0.00 0.00 0.00 0.00 04:37:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 04:37:01 ens3 0.33 0.18 0.14 0.07 0.00 0.00 0.00 0.00 04:38:01 lo 39.86 39.86 1.95 1.95 0.00 0.00 0.00 0.00 04:38:01 ens3 0.27 0.27 0.07 0.41 0.00 0.00 0.00 0.00 04:39:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 04:39:01 ens3 0.18 0.08 0.06 0.03 0.00 0.00 0.00 0.00 04:40:01 lo 39.86 39.86 1.95 1.95 0.00 0.00 0.00 0.00 04:40:01 ens3 0.48 0.42 0.09 0.24 0.00 0.00 0.00 0.00 04:41:01 lo 21.13 21.13 1.06 1.06 0.00 0.00 0.00 0.00 04:41:01 ens3 26.95 17.43 15.76 8.65 0.00 0.00 0.00 0.00 Average: lo 22.66 22.66 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 112.79 66.79 929.44 13.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12802) 11/15/25 _x86_64_ (4 CPU) 04:31:23 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 26.32 0.00 4.05 1.78 0.07 67.78 04:33:01 0 39.97 0.00 5.39 3.74 0.07 50.84 04:33:01 1 18.07 0.00 2.82 1.13 0.07 77.91 04:33:01 2 31.41 0.00 4.22 1.58 0.07 62.73 04:33:01 3 15.78 0.00 3.76 0.70 0.05 79.71 04:34:01 all 30.07 0.00 2.12 1.62 0.08 66.12 04:34:01 0 15.79 0.00 2.61 5.54 0.08 75.97 04:34:01 1 47.12 0.00 2.11 0.50 0.08 50.18 04:34:01 2 24.48 0.00 2.33 0.37 0.07 72.76 04:34:01 3 32.88 0.00 1.40 0.07 0.08 65.57 04:35:01 all 34.95 0.00 1.12 0.03 0.08 63.82 04:35:01 0 27.50 0.00 0.89 0.12 0.07 71.43 04:35:01 1 29.25 0.00 0.95 0.00 0.08 69.71 04:35:01 2 61.16 0.00 1.94 0.00 0.08 36.81 04:35:01 3 21.85 0.00 0.67 0.00 0.07 77.42 04:36:01 all 20.30 0.00 0.99 0.40 0.06 78.26 04:36:01 0 15.68 0.00 0.84 0.64 0.05 82.80 04:36:01 1 19.12 0.00 0.85 0.18 0.07 79.78 04:36:01 2 23.97 0.00 1.52 0.60 0.05 73.87 04:36:01 3 22.41 0.00 0.77 0.17 0.07 76.59 04:37:01 all 0.88 0.00 0.07 0.08 0.03 98.94 04:37:01 0 0.53 0.00 0.12 0.32 0.03 99.00 04:37:01 1 1.97 0.00 0.07 0.00 0.03 97.93 04:37:01 2 0.12 0.00 0.00 0.00 0.02 99.87 04:37:01 3 0.88 0.00 0.13 0.00 0.05 98.93 04:38:01 all 0.69 0.00 0.07 0.01 0.03 99.20 04:38:01 0 0.73 0.00 0.03 0.03 0.03 99.17 04:38:01 1 1.16 0.00 0.07 0.00 0.03 98.74 04:38:01 2 0.02 0.00 0.02 0.02 0.02 99.93 04:38:01 3 0.85 0.00 0.15 0.00 0.05 98.95 04:39:01 all 0.53 0.00 0.06 0.00 0.03 99.38 04:39:01 0 0.18 0.00 0.08 0.00 0.05 99.68 04:39:01 1 0.53 0.00 0.13 0.00 0.03 99.30 04:39:01 2 0.02 0.00 0.00 0.00 0.00 99.98 04:39:01 3 1.35 0.00 0.02 0.00 0.02 98.62 04:40:01 all 0.50 0.00 0.05 0.01 0.03 99.40 04:40:01 0 0.33 0.00 0.08 0.03 0.03 99.52 04:40:01 1 0.38 0.00 0.12 0.00 0.03 99.47 04:40:01 2 1.01 0.00 0.00 0.02 0.03 98.94 04:40:01 3 0.27 0.00 0.02 0.00 0.03 99.68 04:41:01 all 11.15 0.00 0.73 0.27 0.04 87.81 04:41:01 0 1.66 0.00 0.61 0.80 0.07 96.87 04:41:01 1 6.30 0.00 0.45 0.07 0.02 93.16 04:41:01 2 9.41 0.00 1.03 0.02 0.03 89.52 04:41:01 3 27.30 0.00 0.87 0.18 0.05 71.60 Average: all 13.89 0.00 1.03 0.47 0.05 84.57 Average: 0 11.34 0.00 1.18 1.24 0.05 86.18 Average: 1 13.71 0.00 0.84 0.21 0.05 85.19 Average: 2 16.80 0.00 1.22 0.29 0.04 81.65 Average: 3 13.71 0.00 0.86 0.12 0.05 85.25