---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-789 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 420 1170 0 2352 3256 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:e7:07:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fee7:77d/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-789) 07/19/25 _x86_64_ (4 CPU) 11:16:59 LINUX RESTART (4 CPU) 11:17:02 tps rtps wtps bread/s bwrtn/s 11:18:01 177.19 100.93 76.26 5290.36 40674.07 11:19:01 56.42 0.22 56.21 26.66 9294.85 11:20:01 62.45 29.66 32.79 1628.66 6629.39 11:21:01 8.77 0.00 8.77 0.00 332.88 11:22:01 45.43 2.15 43.29 115.16 8772.54 11:23:01 26.41 0.70 25.71 77.85 4843.86 Average: 62.46 22.06 40.40 1178.34 11677.18 11:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1967676 3368992 2070968 51.28 35408 1530364 615496 12.10 523792 1392604 69900 11:19:01 1682600 3333904 2356044 58.34 55680 1744244 626424 12.31 563048 1605784 122568 11:20:01 1472076 3232648 2566568 63.55 58696 1848392 734740 14.44 680304 1694852 1224 11:21:01 1455812 3223848 2582832 63.95 60648 1852944 747268 14.69 691032 1698432 2468 11:22:01 1270536 3392872 2768108 68.54 65280 2195092 566656 11.14 556868 2003024 110716 11:23:01 1226088 3361736 2812556 69.64 67752 2205388 594032 11.68 594544 2008120 12592 Average: 1512465 3319000 2526179 62.55 57244 1896071 647436 12.73 601598 1733803 53245 11:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 11:18:01 ens3 256.72 166.23 1190.66 62.11 0.00 0.00 0.00 0.00 11:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:19:01 ens3 42.36 34.98 555.99 4.61 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 124.16 107.63 921.63 21.95 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 11:21:01 ens3 59.36 84.05 64.71 13.41 0.00 0.00 0.00 0.00 11:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:22:01 ens3 638.45 587.32 4092.28 71.83 0.00 0.00 0.00 0.00 11:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:23:01 ens3 11.75 13.01 9.27 6.15 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 188.62 165.55 1139.02 29.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-789) 07/19/25 _x86_64_ (4 CPU) 11:16:59 LINUX RESTART (4 CPU) 11:17:02 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 22.86 0.00 3.17 5.55 1.56 66.86 11:18:01 0 14.92 0.00 2.15 8.22 1.29 73.41 11:18:01 1 12.35 0.00 1.48 2.86 1.40 81.90 11:18:01 2 36.68 0.00 5.98 8.06 1.79 47.50 11:18:01 3 27.63 0.00 3.09 3.10 1.78 64.40 11:19:01 all 20.72 0.00 1.28 1.68 0.91 75.40 11:19:01 0 15.73 0.00 1.02 1.05 0.50 81.70 11:19:01 1 21.71 0.00 1.40 5.27 0.93 70.69 11:19:01 2 2.94 0.00 0.28 0.02 0.88 95.87 11:19:01 3 42.52 0.00 2.44 0.38 1.35 53.31 11:20:01 all 15.69 0.00 0.91 1.14 0.94 81.31 11:20:01 0 13.08 0.00 0.85 2.50 0.72 82.85 11:20:01 1 21.47 0.00 1.00 0.57 0.95 76.00 11:20:01 2 14.27 0.00 1.27 1.00 1.10 82.36 11:20:01 3 13.97 0.00 0.53 0.48 0.99 84.02 11:21:01 all 5.31 0.00 0.39 0.03 0.27 94.00 11:21:01 0 0.17 0.00 0.05 0.00 0.03 99.75 11:21:01 1 2.02 0.00 0.12 0.08 0.13 97.65 11:21:01 2 9.24 0.00 1.00 0.02 0.33 89.40 11:21:01 3 9.86 0.00 0.42 0.02 0.58 89.12 11:22:01 all 17.85 0.00 1.87 0.61 1.06 78.61 11:22:01 0 9.98 0.00 0.93 0.03 0.85 88.21 11:22:01 1 23.40 0.00 1.20 0.90 1.04 73.46 11:22:01 2 15.63 0.00 2.16 1.33 1.05 79.83 11:22:01 3 22.45 0.00 3.17 0.18 1.32 72.88 11:23:01 all 20.85 0.00 1.03 0.89 0.78 76.45 11:23:01 0 25.50 0.00 0.83 0.10 0.91 72.65 11:23:01 1 8.04 0.00 0.82 1.33 0.33 89.48 11:23:01 2 21.21 0.00 1.33 2.02 0.77 74.68 11:23:01 3 28.62 0.00 1.12 0.10 1.13 69.03 Average: all 17.20 0.00 1.44 1.64 0.92 78.80 Average: 0 13.23 0.00 0.97 1.96 0.72 83.12 Average: 1 14.83 0.00 1.00 1.84 0.80 81.53 Average: 2 16.59 0.00 1.99 2.05 0.98 78.38 Average: 3 24.17 0.00 1.79 0.71 1.19 72.14