---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3156 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 9.5G 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 679 11892 0 3468 15031 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:de:be:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fede:beff/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-3156) 05/23/26 _x86_64_ (4 CPU) 21:54:47 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 388.34 25.46 362.87 905.05 60624.43 21:57:01 572.94 22.65 550.29 1338.71 40658.56 21:58:01 280.06 0.00 280.06 0.00 12568.74 21:59:01 6.98 0.00 6.98 0.00 629.10 22:00:01 34.96 3.87 31.09 113.45 3658.59 Average: 256.66 10.39 246.26 471.43 23627.51 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13750336 15561052 2674632 16.28 69636 1932000 778788 4.46 656316 1784772 339924 21:57:01 11784096 14793468 4640872 28.25 140332 2948448 1740516 9.96 1563756 2698828 358136 21:58:01 11125424 14154772 5299544 32.27 140932 2964768 2353552 13.47 2195888 2714032 17228 21:59:01 9775932 12806424 6649036 40.48 140984 2966740 3761368 21.53 3524468 2715248 1844 22:00:01 12254452 15452260 4170516 25.39 141972 3123844 782948 4.48 968408 2820980 132456 Average: 11738048 14553595 4686920 28.54 126771 2787160 1883434 10.78 1781767 2546772 169918 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 21:56:01 ens3 178.47 131.06 2152.38 44.42 0.00 0.00 0.00 0.00 21:57:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 21:57:01 ens3 596.72 470.15 7062.64 67.97 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 0.18 0.13 0.06 0.01 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.37 0.30 0.08 0.47 0.00 0.00 0.00 0.00 22:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 346.59 206.75 678.83 85.41 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 224.46 161.67 1978.73 39.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3156) 05/23/26 _x86_64_ (4 CPU) 21:54:47 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 21.35 0.00 1.79 3.09 0.06 73.71 21:56:01 0 9.32 0.00 1.17 3.64 0.07 85.80 21:56:01 1 38.04 0.00 2.77 1.77 0.05 57.37 21:56:01 2 21.48 0.00 1.77 5.37 0.07 71.31 21:56:01 3 16.51 0.00 1.42 1.62 0.03 80.42 21:57:01 all 30.39 0.00 5.08 1.34 0.10 63.09 21:57:01 0 25.05 0.00 6.98 3.44 0.12 64.42 21:57:01 1 33.36 0.00 5.21 0.07 0.10 61.26 21:57:01 2 30.02 0.00 3.43 0.47 0.10 65.98 21:57:01 3 33.10 0.00 4.76 1.34 0.08 60.72 21:58:01 all 34.53 0.00 0.64 0.59 0.08 64.16 21:58:01 0 26.84 0.00 1.04 2.30 0.08 69.74 21:58:01 1 29.15 0.00 0.44 0.00 0.08 70.34 21:58:01 2 24.40 0.00 0.33 0.07 0.08 75.11 21:58:01 3 57.73 0.00 0.69 0.00 0.10 41.48 21:59:01 all 47.67 0.00 0.89 0.03 0.10 51.31 21:59:01 0 37.85 0.00 0.65 0.03 0.10 61.37 21:59:01 1 59.50 0.00 0.84 0.00 0.10 39.57 21:59:01 2 45.81 0.00 1.25 0.08 0.10 52.75 21:59:01 3 47.52 0.00 0.85 0.00 0.10 51.52 22:00:01 all 26.65 0.00 0.97 0.05 0.08 72.25 22:00:01 0 37.90 0.00 0.85 0.12 0.10 61.03 22:00:01 1 21.62 0.00 1.15 0.07 0.08 77.08 22:00:01 2 28.83 0.00 0.90 0.00 0.08 70.19 22:00:01 3 18.30 0.00 0.98 0.02 0.07 80.64 Average: all 32.12 0.00 1.87 1.02 0.08 64.91 Average: 0 27.41 0.00 2.14 1.90 0.09 68.46 Average: 1 36.33 0.00 2.08 0.38 0.08 61.12 Average: 2 30.11 0.00 1.54 1.20 0.09 67.07 Average: 3 34.60 0.00 1.74 0.59 0.08 62.98