---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5758 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 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 561 12064 0 3414 15149 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:95:36:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe95:369c/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-5758) 09/28/26 _x86_64_ (4 CPU) 05:13:24 LINUX RESTART (4 CPU) 05:14:02 tps rtps wtps bread/s bwrtn/s 05:15:01 11.52 0.00 11.52 0.00 10248.30 05:16:01 7.78 0.00 7.78 0.00 10098.72 05:17:01 7.43 0.02 7.42 0.13 10092.85 05:18:01 7.95 0.00 7.95 0.00 10100.58 05:19:01 273.36 22.51 250.85 831.59 14004.80 05:20:01 301.45 35.20 266.25 1284.40 25762.67 05:21:01 601.00 16.91 584.09 1257.39 40532.31 05:22:01 5.05 0.00 5.05 0.00 995.53 05:23:01 3.85 0.00 3.85 0.00 235.69 05:24:01 31.14 3.33 27.81 161.04 4332.48 Average: 125.24 7.81 117.43 354.03 12644.00 05:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:15:01 14467480 15692872 1957488 11.92 32064 1412388 703516 4.03 487076 1297188 24 05:16:01 14467596 15693156 1957372 11.92 32152 1412400 703516 4.03 487332 1297152 196 05:17:01 14466268 15691924 1958700 11.93 32236 1412404 703516 4.03 487860 1297152 192 05:18:01 14466432 15692152 1958536 11.92 32316 1412404 703516 4.03 488164 1297160 52 05:19:01 14182924 15541624 2242044 13.65 41564 1530672 828760 4.74 664208 1391168 57704 05:20:01 12801392 14941196 3623576 22.06 86492 2230684 1681508 9.62 1276228 2069812 390612 05:21:01 11351344 14318364 5073624 30.89 138836 2911168 2362860 13.52 2018768 2672376 12928 05:22:01 9772428 12758088 6652540 40.50 139404 2926888 4040700 23.12 3558756 2686264 4856 05:23:01 10020604 13007552 6404364 38.99 139440 2928508 3713380 21.25 3312436 2687884 48 05:24:01 12361412 15518100 4063556 24.74 142556 3086712 786856 4.50 896996 2789508 62360 Average: 12835788 14885503 3589180 21.85 81706 2126423 1622813 9.29 1367782 1948566 52897 05:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 2.15 1.20 1.03 1.17 0.00 0.00 0.00 0.00 05:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:16:01 ens3 0.52 0.15 0.08 0.19 0.00 0.00 0.00 0.00 05:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 1.17 0.20 0.22 0.23 0.00 0.00 0.00 0.00 05:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:18:01 ens3 2.55 1.02 1.09 1.31 0.00 0.00 0.00 0.00 05:19:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 05:19:01 ens3 162.16 111.15 770.64 48.25 0.00 0.00 0.00 0.00 05:20:01 lo 4.60 4.60 0.45 0.45 0.00 0.00 0.00 0.00 05:20:01 ens3 295.83 188.97 4167.40 25.37 0.00 0.00 0.00 0.00 05:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:21:01 ens3 253.31 207.38 3247.39 31.95 0.00 0.00 0.00 0.00 05:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:22:01 ens3 1.32 0.47 0.44 0.82 0.00 0.00 0.00 0.00 05:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 ens3 0.97 0.23 0.21 0.40 0.00 0.00 0.00 0.00 05:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:24:01 ens3 68.82 70.84 400.76 332.01 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 79.00 58.25 860.29 44.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5758) 09/28/26 _x86_64_ (4 CPU) 05:13:24 LINUX RESTART (4 CPU) 05:14:02 CPU %user %nice %system %iowait %steal %idle 05:15:01 all 0.10 0.00 0.02 0.27 0.00 99.61 05:15:01 0 0.22 0.00 0.02 0.00 0.00 99.76 05:15:01 1 0.00 0.00 0.00 0.00 0.00 100.00 05:15:01 2 0.07 0.00 0.02 0.10 0.00 99.81 05:15:01 3 0.08 0.00 0.07 0.97 0.00 98.88 05:16:01 all 0.03 0.00 0.01 0.28 0.00 99.68 05:16:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:16:01 1 0.02 0.00 0.00 0.00 0.00 99.98 05:16:01 2 0.05 0.00 0.00 0.08 0.00 99.87 05:16:01 3 0.07 0.00 0.05 1.03 0.00 98.85 05:17:01 all 0.02 0.00 0.01 0.25 0.00 99.73 05:17:01 0 0.02 0.00 0.00 0.02 0.00 99.97 05:17:01 1 0.00 0.00 0.02 0.00 0.00 99.98 05:17:01 2 0.03 0.00 0.02 0.05 0.00 99.90 05:17:01 3 0.02 0.00 0.00 0.93 0.00 99.05 05:18:01 all 0.05 0.00 0.03 0.25 0.00 99.67 05:18:01 0 0.08 0.00 0.02 0.00 0.00 99.90 05:18:01 1 0.05 0.00 0.00 0.00 0.00 99.95 05:18:01 2 0.00 0.00 0.03 0.07 0.00 99.90 05:18:01 3 0.03 0.00 0.07 0.93 0.00 98.97 05:19:01 all 8.46 0.00 0.91 1.60 0.01 89.03 05:19:01 0 16.66 0.00 1.52 2.38 0.02 79.42 05:19:01 1 8.53 0.00 0.90 1.27 0.00 89.30 05:19:01 2 4.47 0.00 0.65 1.70 0.00 93.18 05:19:01 3 4.20 0.00 0.57 1.08 0.00 94.15 05:20:01 all 22.73 0.00 2.19 2.06 0.01 73.01 05:20:01 0 29.89 0.00 2.78 1.91 0.00 65.42 05:20:01 1 18.09 0.00 1.64 0.48 0.02 79.77 05:20:01 2 34.88 0.00 2.47 3.76 0.02 58.88 05:20:01 3 8.04 0.00 1.83 2.08 0.02 88.04 05:21:01 all 31.81 0.00 4.06 1.42 0.02 62.69 05:21:01 0 20.96 0.00 5.35 2.24 0.02 71.42 05:21:01 1 37.40 0.00 3.57 1.50 0.02 57.52 05:21:01 2 41.19 0.00 3.51 1.02 0.02 54.26 05:21:01 3 27.70 0.00 3.85 0.90 0.02 67.52 05:22:01 all 40.18 0.00 0.85 0.04 0.01 58.92 05:22:01 0 33.39 0.00 0.82 0.12 0.02 65.66 05:22:01 1 39.73 0.00 0.92 0.00 0.02 59.34 05:22:01 2 58.89 0.00 0.85 0.02 0.02 40.22 05:22:01 3 28.77 0.00 0.82 0.00 0.00 70.42 05:23:01 all 38.78 0.00 0.42 0.01 0.02 60.77 05:23:01 0 28.23 0.00 0.30 0.03 0.00 71.44 05:23:01 1 46.42 0.00 0.55 0.00 0.02 53.01 05:23:01 2 36.72 0.00 0.42 0.00 0.03 62.82 05:23:01 3 43.70 0.00 0.42 0.00 0.02 55.87 05:24:01 all 25.70 0.00 1.28 0.11 0.01 72.90 05:24:01 0 10.99 0.00 0.75 0.32 0.02 87.93 05:24:01 1 58.91 0.00 1.85 0.03 0.03 39.17 05:24:01 2 22.50 0.00 1.51 0.10 0.00 75.90 05:24:01 3 10.36 0.00 0.97 0.02 0.02 88.63 Average: all 16.80 0.00 0.98 0.63 0.01 81.58 Average: 0 14.06 0.00 1.16 0.70 0.01 84.08 Average: 1 20.93 0.00 0.94 0.33 0.01 77.79 Average: 2 19.90 0.00 0.95 0.69 0.01 78.45 Average: 3 12.32 0.00 0.86 0.79 0.01 86.01