---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43866 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 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 672K 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 994 11582 0 3462 14715 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:67:06:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe67:6cb/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-43866) 09/06/25 _x86_64_ (4 CPU) 02:51:25 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 138.04 11.15 126.90 254.89 52334.48 02:54:01 197.33 1.05 196.28 18.66 17587.47 02:55:01 483.64 7.95 475.69 441.79 34285.49 02:56:01 42.78 2.35 40.43 126.38 11710.45 Average: 215.45 5.62 209.82 210.43 28979.47 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13742356 15396588 2682612 16.33 68700 1780840 1131048 6.47 832856 1623576 125520 02:54:01 11492008 14183740 4932960 30.03 137124 2653932 1656592 9.48 2078332 2484068 708912 02:55:01 11892880 14883984 4532088 27.59 153872 2896532 1332524 7.63 1521836 2615368 14784 02:56:01 11801300 15011228 4623668 28.15 156820 3105812 1209116 6.92 1567992 2656964 31036 Average: 12232136 14868885 4192832 25.53 129129 2609279 1332320 7.62 1500254 2344994 220063 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 02:53:01 ens3 76.19 60.59 1071.72 13.53 0.00 0.00 0.00 0.00 02:54:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 02:54:01 ens3 756.31 542.78 8214.38 72.87 0.00 0.00 0.00 0.00 02:55:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 361.34 241.58 1869.74 67.12 0.00 0.00 0.00 0.00 02:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:56:01 ens3 369.51 243.66 518.37 214.75 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 390.83 272.15 2918.55 92.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43866) 09/06/25 _x86_64_ (4 CPU) 02:51:25 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 17.93 0.00 1.21 5.39 0.05 75.42 02:53:01 0 22.17 0.00 1.20 1.68 0.05 74.90 02:53:01 1 14.20 0.00 0.93 2.15 0.03 82.68 02:53:01 2 30.05 0.00 2.16 4.81 0.07 62.92 02:53:01 3 5.28 0.00 0.55 12.94 0.05 81.17 02:54:01 all 23.23 0.00 3.79 0.98 0.08 71.91 02:54:01 0 27.34 0.00 3.64 0.23 0.10 68.68 02:54:01 1 19.25 0.00 3.49 1.09 0.08 76.09 02:54:01 2 20.38 0.00 4.24 2.01 0.08 73.29 02:54:01 3 26.01 0.00 3.79 0.59 0.08 69.53 02:55:01 all 48.03 0.00 3.45 2.81 0.11 45.59 02:55:01 0 37.02 0.00 2.71 1.29 0.10 58.87 02:55:01 1 49.86 0.00 4.70 8.54 0.12 36.78 02:55:01 2 52.02 0.00 3.43 0.69 0.12 43.75 02:55:01 3 53.22 0.00 2.95 0.74 0.12 42.98 02:56:01 all 26.08 0.00 1.28 0.37 0.06 72.21 02:56:01 0 27.58 0.00 1.69 0.03 0.07 70.63 02:56:01 1 21.33 0.00 1.19 0.07 0.07 77.35 02:56:01 2 34.77 0.00 1.20 0.10 0.07 63.86 02:56:01 3 20.67 0.00 1.04 1.29 0.03 76.97 Average: all 28.81 0.00 2.43 2.39 0.08 66.29 Average: 0 28.51 0.00 2.31 0.81 0.08 68.29 Average: 1 26.14 0.00 2.58 2.96 0.08 68.25 Average: 2 34.31 0.00 2.76 1.90 0.08 60.95 Average: 3 26.28 0.00 2.08 3.89 0.07 67.68