---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1499 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 9.0G 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 551 12684 0 2803 15161 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:c4:cd:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fec4:cd35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1499) 05/20/26 _x86_64_ (4 CPU) 03:04:27 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 136.57 15.10 121.47 351.67 34967.36 03:07:01 104.87 4.48 100.38 127.60 35485.87 03:08:01 20.91 5.23 15.68 407.40 10179.64 03:09:01 59.10 7.33 51.77 186.07 19862.71 Average: 80.12 8.01 72.12 267.84 25082.06 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13885780 15619704 2539188 15.46 70784 1856804 714192 4.09 606244 1705628 181460 03:07:01 13040708 14969456 3384260 20.60 84068 2029128 1363836 7.81 1281196 1853840 14732 03:08:01 12233904 14192356 4191064 25.52 85336 2056444 2102172 12.03 2085536 1852348 4224 03:09:01 12967248 15502900 3457720 21.05 91276 2618636 821432 4.70 991672 2199628 26060 Average: 13031910 15071104 3393058 20.66 82866 2140253 1250408 7.16 1241162 1902861 56619 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 140.40 105.68 1781.20 23.09 0.00 0.00 0.00 0.00 03:06:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 03:07:01 ens3 301.43 257.87 2556.15 50.85 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2629.88 1375.82 742.74 644.32 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 385.44 294.20 769.80 1810.54 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 867.32 510.08 1461.06 634.82 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 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-1499) 05/20/26 _x86_64_ (4 CPU) 03:04:27 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.89 0.00 1.52 3.10 0.06 78.43 03:06:01 0 15.00 0.00 1.20 2.97 0.03 80.80 03:06:01 1 5.97 0.00 0.58 1.49 0.02 91.94 03:06:01 2 27.60 0.00 2.71 4.14 0.10 65.45 03:06:01 3 19.04 0.00 1.58 3.81 0.07 75.49 03:07:01 all 28.50 0.00 1.58 2.23 0.09 67.61 03:07:01 0 29.15 0.00 1.79 1.89 0.08 67.09 03:07:01 1 33.42 0.00 0.95 1.07 0.08 64.48 03:07:01 2 30.71 0.00 1.53 1.28 0.08 66.38 03:07:01 3 20.70 0.00 2.05 4.68 0.10 72.48 03:08:01 all 34.85 0.00 3.52 0.51 0.07 61.06 03:08:01 0 39.24 0.00 2.79 0.02 0.07 57.89 03:08:01 1 51.77 0.00 3.75 0.12 0.08 44.28 03:08:01 2 25.22 0.00 5.35 0.47 0.05 68.91 03:08:01 3 23.11 0.00 2.18 1.43 0.08 73.20 03:09:01 all 38.10 0.00 2.11 1.76 0.08 57.96 03:09:01 0 28.42 0.00 1.90 0.00 0.05 69.62 03:09:01 1 35.77 0.00 1.79 0.03 0.08 62.33 03:09:01 2 59.20 0.00 3.29 4.88 0.10 32.53 03:09:01 3 29.18 0.00 1.44 2.11 0.07 67.21 Average: all 29.64 0.00 2.18 1.89 0.07 66.21 Average: 0 28.01 0.00 1.92 1.21 0.06 68.80 Average: 1 31.83 0.00 1.77 0.68 0.07 65.66 Average: 2 35.69 0.00 3.22 2.68 0.08 58.32 Average: 3 23.03 0.00 1.81 3.00 0.08 72.08