---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4026 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 7.7G 12G 41% / 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 468 5169 0 2338 7225 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:00:e9:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe00:e95d/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-4026) 06/28/25 _x86_64_ (4 CPU) 11:16:58 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 170.05 86.85 83.20 4966.11 40066.54 11:19:01 58.44 5.18 53.26 156.51 9022.50 11:20:01 56.96 25.14 31.82 1524.77 6422.64 11:21:01 10.00 0.00 10.00 0.00 377.54 11:22:01 45.29 2.17 43.13 115.31 8785.34 11:23:01 27.00 1.93 25.06 100.92 4839.59 Average: 61.30 20.20 41.10 1142.89 11599.92 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 6038724 7427396 2128696 26.06 35968 1533556 687416 7.46 572968 1394952 71116 11:19:01 5863808 7486768 2303612 28.20 54784 1734148 604648 6.56 519392 1593680 111212 11:20:01 5528316 7259084 2639104 32.31 57928 1836896 851148 9.24 761328 1682384 1692 11:21:01 5509716 7247812 2657704 32.54 59864 1841356 851148 9.24 774428 1685948 856 11:22:01 5316368 7408392 2851052 34.91 64664 2183148 688360 7.47 648424 1990772 111288 11:23:01 5310692 7413516 2856728 34.98 66732 2191440 679572 7.37 650868 1993316 10800 Average: 5594604 7373828 2572816 31.50 56657 1886757 727049 7.89 654568 1723509 51161 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 389.10 228.80 1198.93 65.58 0.00 0.00 0.00 0.00 11:18:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 11:19:01 ens3 38.94 32.08 502.54 4.71 0.00 0.00 0.00 0.00 11:19:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:20:01 ens3 113.52 111.39 964.72 22.90 0.00 0.00 0.00 0.00 11:20:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 11:21:01 ens3 59.16 84.29 64.19 13.51 0.00 0.00 0.00 0.00 11:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 599.98 546.31 4091.79 71.99 0.00 0.00 0.00 0.00 11:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:23:01 ens3 16.15 15.71 12.77 7.81 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 Average: ens3 203.06 169.92 1139.64 31.11 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4026) 06/28/25 _x86_64_ (4 CPU) 11:16:58 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 20.48 0.00 2.86 5.43 3.01 68.21 11:18:01 0 8.14 0.00 1.76 4.78 2.21 83.11 11:18:01 1 25.19 0.00 2.05 4.16 3.01 65.60 11:18:01 2 28.04 0.00 4.93 1.69 3.75 61.59 11:18:01 3 20.53 0.00 2.71 11.10 3.06 62.60 11:19:01 all 20.70 0.00 1.27 1.69 1.66 74.69 11:19:01 0 9.34 0.00 0.67 4.61 0.97 84.42 11:19:01 1 12.50 0.00 0.93 0.56 1.15 84.86 11:19:01 2 56.13 0.00 2.82 0.66 3.62 36.76 11:19:01 3 4.83 0.00 0.65 0.93 0.88 92.71 11:20:01 all 14.22 0.00 0.87 0.92 2.96 81.03 11:20:01 0 20.96 0.00 0.72 0.75 3.38 74.19 11:20:01 1 11.91 0.00 0.66 0.56 2.06 84.82 11:20:01 2 7.13 0.00 0.75 0.15 2.89 89.08 11:20:01 3 16.83 0.00 1.32 2.21 3.56 76.07 11:21:01 all 4.06 0.00 0.37 0.03 1.11 94.43 11:21:01 0 1.71 0.00 0.40 0.00 0.65 97.24 11:21:01 1 6.12 0.00 0.08 0.13 0.83 92.83 11:21:01 2 5.18 0.00 0.70 0.02 1.84 92.27 11:21:01 3 3.21 0.00 0.33 0.00 1.09 95.36 11:22:01 all 17.67 0.00 1.64 0.70 2.96 77.03 11:22:01 0 23.59 0.00 2.12 0.10 3.46 70.73 11:22:01 1 10.56 0.00 1.06 1.56 2.26 84.56 11:22:01 2 19.54 0.00 2.17 1.04 3.78 73.47 11:22:01 3 16.99 0.00 1.16 0.10 2.35 79.41 11:23:01 all 21.03 0.00 0.99 0.74 1.33 75.91 11:23:01 0 19.02 0.00 1.01 0.10 1.40 78.48 11:23:01 1 34.78 0.00 1.50 1.57 1.77 60.39 11:23:01 2 20.62 0.00 0.97 1.15 1.30 75.97 11:23:01 3 9.72 0.00 0.52 0.13 0.83 88.79 Average: all 16.36 0.00 1.33 1.59 2.17 78.55 Average: 0 13.79 0.00 1.11 1.72 2.01 81.36 Average: 1 16.85 0.00 1.05 1.42 1.84 78.84 Average: 2 22.79 0.00 2.06 0.79 2.86 71.50 Average: 3 12.01 0.00 1.11 2.41 1.96 82.50