---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-725 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 8.9G 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 598 12640 0 2801 15117 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:ef:0c:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feef:c8f/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-725) 07/18/26 _x86_64_ (4 CPU) 09:52:12 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 134.63 28.40 106.23 1671.72 36540.18 09:55:01 119.35 14.80 104.55 913.31 17595.47 09:56:01 17.80 2.00 15.80 44.53 2043.26 09:57:01 148.91 2.45 146.46 266.09 13329.78 Average: 105.17 11.91 93.26 723.91 17377.17 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 13639836 15478852 2785132 16.96 70588 1960020 1074076 6.15 747164 1804864 256308 09:55:01 12185472 14307624 4239496 25.81 78888 2226012 2172236 12.43 2000104 1983708 2972 09:56:01 12876760 15274476 3548208 21.60 80556 2495360 1027452 5.88 1155988 2132212 220152 09:57:01 12939092 15472948 3485876 21.22 84048 2626368 853616 4.89 1029528 2194176 27380 Average: 12910290 15133475 3514678 21.40 78520 2326940 1281845 7.34 1233196 2028740 126703 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:54:01 ens3 170.09 116.01 1676.65 18.27 0.00 0.00 0.00 0.00 09:55:01 lo 12.76 12.76 1.60 1.60 0.00 0.00 0.00 0.00 09:55:01 ens3 797.73 504.70 3891.49 132.86 0.00 0.00 0.00 0.00 09:56:01 lo 16.68 16.68 4.55 4.55 0.00 0.00 0.00 0.00 09:56:01 ens3 646.11 391.70 1762.94 106.56 0.00 0.00 0.00 0.00 09:57:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:57:01 ens3 429.31 279.60 1840.78 100.80 0.00 0.00 0.00 0.00 Average: lo 7.81 7.81 1.59 1.59 0.00 0.00 0.00 0.00 Average: ens3 510.81 323.00 2292.97 89.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-725) 07/18/26 _x86_64_ (4 CPU) 09:52:12 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 16.27 0.00 1.31 8.96 0.05 73.41 09:54:01 0 11.54 0.00 1.15 3.42 0.05 83.84 09:54:01 1 14.76 0.00 1.34 28.05 0.05 55.80 09:54:01 2 25.41 0.00 1.86 3.49 0.08 69.16 09:54:01 3 13.38 0.00 0.91 0.91 0.03 84.75 09:55:01 all 46.99 0.00 1.98 0.92 0.10 50.00 09:55:01 0 51.16 0.00 1.74 0.47 0.10 46.53 09:55:01 1 40.64 0.00 2.60 1.97 0.10 54.69 09:55:01 2 49.22 0.00 2.15 0.92 0.12 47.60 09:55:01 3 46.98 0.00 1.39 0.32 0.10 51.21 09:56:01 all 18.12 0.00 1.34 0.13 0.06 80.34 09:56:01 0 17.89 0.00 1.80 0.07 0.07 80.18 09:56:01 1 19.07 0.00 1.41 0.44 0.08 79.01 09:56:01 2 17.88 0.00 1.10 0.03 0.07 80.91 09:56:01 3 17.63 0.00 1.05 0.00 0.05 81.27 09:57:01 all 34.68 0.00 1.67 1.57 0.08 62.01 09:57:01 0 23.42 0.00 1.04 0.13 0.08 75.33 09:57:01 1 44.51 0.00 2.01 3.10 0.08 50.30 09:57:01 2 30.10 0.00 1.62 1.00 0.05 67.23 09:57:01 3 40.71 0.00 2.04 2.05 0.10 55.10 Average: all 29.01 0.00 1.57 2.90 0.07 66.45 Average: 0 25.99 0.00 1.43 1.02 0.08 71.48 Average: 1 29.74 0.00 1.84 8.40 0.08 59.94 Average: 2 30.65 0.00 1.68 1.36 0.08 66.23 Average: 3 29.65 0.00 1.35 0.82 0.07 68.11