---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13005 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 8.3G 70G 11% / 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 576 13348 0 2115 15150 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:38:71:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe38:713e/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-13005) 11/15/25 _x86_64_ (4 CPU) 18:42:31 LINUX RESTART (4 CPU) 18:43:02 tps rtps wtps bread/s bwrtn/s 18:44:01 28.91 0.00 28.91 0.00 30206.95 18:45:01 1.83 0.00 1.83 0.00 21.73 18:46:02 0.90 0.00 0.90 0.00 10.80 18:47:01 0.90 0.00 0.90 0.00 11.52 18:48:01 1.10 0.08 1.02 11.46 12.13 18:49:01 407.77 27.76 380.00 996.77 9748.11 18:50:01 124.65 23.76 100.88 1562.67 13749.71 Average: 81.18 7.41 73.77 369.03 7644.60 18:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14466396 15696016 1958572 11.92 32112 1416624 711856 4.07 482764 1300652 172 18:45:01 14468676 15698204 1956292 11.91 32144 1416612 711856 4.07 481848 1300544 196 18:46:02 14468720 15698288 1956248 11.91 32176 1416616 711856 4.07 482548 1300548 164 18:47:01 14468788 15698372 1956180 11.91 32200 1416620 711856 4.07 482584 1300552 132 18:48:01 14466500 15696360 1958468 11.92 32248 1416924 711856 4.07 484768 1300640 20 18:49:01 13947260 15594844 2477708 15.09 68128 1775092 721000 4.13 621028 1632776 234344 18:50:01 13699648 15541196 2725320 16.59 82056 1948224 753920 4.31 725380 1762340 35148 Average: 14283713 15660469 2141255 13.04 44438 1543816 719171 4.12 537274 1414007 38597 18:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 ens3 3.61 1.71 2.76 0.71 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 ens3 0.35 0.23 0.07 0.26 0.00 0.00 0.00 0.00 18:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:02 ens3 0.98 1.02 0.48 1.49 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:47:01 ens3 1.34 0.24 0.21 0.18 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 1.62 1.18 1.08 0.94 0.00 0.00 0.00 0.00 18:49:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 18:49:01 ens3 213.53 125.23 1415.64 47.95 0.00 0.00 0.00 0.00 18:50:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:50:01 ens3 334.16 271.89 1891.53 66.06 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 79.74 57.63 475.37 16.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13005) 11/15/25 _x86_64_ (4 CPU) 18:42:31 LINUX RESTART (4 CPU) 18:43:02 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.21 0.00 0.04 0.73 0.01 99.01 18:44:01 0 0.05 0.00 0.03 0.00 0.03 99.88 18:44:01 1 0.49 0.00 0.03 0.08 0.02 99.37 18:44:01 2 0.03 0.00 0.05 0.10 0.00 99.81 18:44:01 3 0.22 0.00 0.05 2.73 0.02 96.98 18:45:01 all 0.33 0.00 0.02 0.01 0.01 99.63 18:45:01 0 0.05 0.00 0.03 0.00 0.03 99.88 18:45:01 1 1.18 0.00 0.02 0.03 0.02 98.76 18:45:01 2 0.03 0.00 0.00 0.02 0.00 99.95 18:45:01 3 0.07 0.00 0.00 0.00 0.00 99.93 18:46:02 all 0.13 0.00 0.02 0.01 0.01 99.84 18:46:02 0 0.15 0.00 0.02 0.00 0.03 99.80 18:46:02 1 0.22 0.00 0.00 0.03 0.02 99.73 18:46:02 2 0.02 0.00 0.02 0.00 0.00 99.97 18:46:02 3 0.13 0.00 0.03 0.00 0.00 99.83 18:47:01 all 0.02 0.00 0.00 0.01 0.01 99.95 18:47:01 0 0.03 0.00 0.02 0.00 0.02 99.93 18:47:01 1 0.03 0.00 0.00 0.00 0.00 99.97 18:47:01 2 0.00 0.00 0.00 0.00 0.00 100.00 18:47:01 3 0.02 0.00 0.00 0.00 0.02 99.97 18:48:01 all 0.07 0.00 0.03 0.01 0.01 99.89 18:48:01 0 0.07 0.00 0.03 0.00 0.03 99.87 18:48:01 1 0.08 0.00 0.02 0.03 0.00 99.87 18:48:01 2 0.02 0.00 0.05 0.02 0.00 99.92 18:48:01 3 0.10 0.00 0.02 0.00 0.00 99.88 18:49:01 all 20.97 0.00 1.58 2.57 0.05 74.83 18:49:01 0 37.26 0.00 2.67 2.59 0.05 57.43 18:49:01 1 5.31 0.00 0.75 4.68 0.05 89.21 18:49:01 2 13.29 0.00 1.26 2.13 0.05 83.27 18:49:01 3 28.10 0.00 1.62 0.90 0.05 69.34 18:50:01 all 14.95 0.00 1.48 0.67 0.05 82.85 18:50:01 0 11.34 0.00 2.30 1.79 0.07 84.50 18:50:01 1 22.58 0.00 0.87 0.08 0.03 76.44 18:50:01 2 11.82 0.00 2.04 0.02 0.05 86.08 18:50:01 3 14.05 0.00 0.73 0.78 0.03 84.41 Average: all 5.27 0.00 0.45 0.57 0.02 93.68 Average: 0 7.02 0.00 0.73 0.63 0.04 91.59 Average: 1 4.29 0.00 0.24 0.71 0.02 94.74 Average: 2 3.63 0.00 0.49 0.33 0.01 95.54 Average: 3 6.13 0.00 0.35 0.63 0.02 92.87