---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9458 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.8G 11G 46% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 454 4083 0 3438 7222 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:39:21:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe39:2195/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9458) 08/29/26 _x86_64_ (4 CPU) 11:16:51 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 127.84 54.57 73.28 3588.14 27986.02 11:19:01 54.16 0.15 54.01 20.66 9723.01 11:20:01 86.40 29.94 56.46 1663.58 40735.49 11:21:01 9.45 0.00 9.45 0.00 383.14 11:22:01 35.88 1.10 34.78 63.46 7761.37 11:23:01 30.78 1.62 29.16 119.18 5734.78 Average: 57.42 14.56 42.86 909.21 15388.04 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5985732 7416136 2181688 26.71 37960 1572436 707172 7.67 586120 1432884 91764 11:19:01 5797576 7504828 2369844 29.02 56728 1812784 601404 6.53 493592 1677748 143932 11:20:01 4472072 7306792 3695348 45.24 59620 2921472 771924 8.38 717976 2747088 1984 11:21:01 4455908 7298156 3711512 45.44 61596 2926060 779932 8.46 727992 2750764 1404 11:22:01 3997968 7169348 4169452 51.05 65724 3243736 898796 9.75 861692 3059848 101592 11:23:01 4199848 7412660 3967572 48.58 68644 3281384 665564 7.22 645260 3073704 9560 Average: 4818184 7351320 3349236 41.01 58379 2626312 737465 8.00 672105 2457006 58373 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:18:01 ens3 451.90 271.89 1460.50 69.59 0.00 0.00 0.00 0.00 11:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:19:01 ens3 23.44 21.39 362.37 3.30 0.00 0.00 0.00 0.00 11:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 693.30 415.48 17288.15 43.09 0.00 0.00 0.00 0.00 11:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 51.27 73.22 57.46 14.25 0.00 0.00 0.00 0.00 11:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 527.76 483.59 3666.94 64.17 0.00 0.00 0.00 0.00 11:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:23:01 ens3 96.42 78.97 415.00 21.37 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 307.35 224.08 3875.18 35.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9458) 08/29/26 _x86_64_ (4 CPU) 11:16:51 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 23.26 0.00 1.95 3.81 1.32 69.66 11:18:01 0 8.81 0.00 1.91 3.71 1.38 84.19 11:18:01 1 18.53 0.00 1.30 2.56 0.89 76.72 11:18:01 2 38.15 0.00 2.13 6.12 1.82 51.78 11:18:01 3 27.59 0.00 2.47 2.85 1.23 65.86 11:19:01 all 21.14 0.00 1.26 1.50 0.90 75.21 11:19:01 0 16.27 0.00 1.01 0.15 1.21 81.35 11:19:01 1 18.36 0.00 0.85 0.05 0.48 80.26 11:19:01 2 34.25 0.00 2.08 4.77 1.23 57.67 11:19:01 3 15.66 0.00 1.03 1.02 0.67 81.63 11:20:01 all 15.67 0.00 1.79 2.01 1.00 79.53 11:20:01 0 10.00 0.00 1.49 3.08 0.84 84.60 11:20:01 1 20.28 0.00 1.28 0.37 0.90 77.17 11:20:01 2 11.93 0.00 1.21 1.70 1.01 84.15 11:20:01 3 20.52 0.00 3.20 2.90 1.24 72.14 11:21:01 all 4.92 0.00 0.36 0.03 0.33 94.37 11:21:01 0 1.92 0.00 0.27 0.00 0.10 97.71 11:21:01 1 7.56 0.00 0.12 0.00 0.37 91.95 11:21:01 2 6.04 0.00 0.77 0.00 0.23 92.96 11:21:01 3 4.16 0.00 0.27 0.08 0.62 94.87 11:22:01 all 11.97 0.00 1.27 0.20 0.63 85.92 11:22:01 0 10.33 0.00 1.48 0.42 0.52 87.26 11:22:01 1 15.67 0.00 0.58 0.07 0.67 83.01 11:22:01 2 9.47 0.00 0.65 0.10 0.50 89.27 11:22:01 3 12.41 0.00 2.39 0.22 0.87 84.11 11:23:01 all 21.42 0.00 1.22 0.87 0.77 75.73 11:23:01 0 54.02 0.00 2.11 1.76 1.56 40.54 11:23:01 1 14.74 0.00 1.03 0.08 0.73 83.41 11:23:01 2 8.67 0.00 0.67 0.02 0.38 90.27 11:23:01 3 8.20 0.00 1.07 1.60 0.40 88.74 Average: all 16.40 0.00 1.31 1.40 0.83 80.06 Average: 0 16.90 0.00 1.38 1.52 0.93 79.27 Average: 1 15.86 0.00 0.86 0.52 0.67 82.09 Average: 2 18.09 0.00 1.25 2.12 0.86 77.68 Average: 3 14.75 0.00 1.74 1.44 0.84 81.23