---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4556 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 7.8G 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 478 5118 0 2379 7214 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:27:ac:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe27:ac2a/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-4556) 01/31/26 _x86_64_ (4 CPU) 11:16:54 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 142.06 59.29 82.77 3717.51 39784.99 11:19:01 83.92 27.90 56.02 1595.73 9946.74 11:20:01 34.66 2.12 32.54 64.66 6660.22 11:21:01 9.80 0.00 9.80 0.00 377.47 11:22:01 47.16 2.20 44.96 115.58 8815.06 11:23:01 26.51 0.70 25.81 77.84 4789.20 Average: 57.35 15.37 41.98 928.50 11728.44 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5998508 7394492 2168904 26.56 36352 1539992 718096 7.79 602092 1402012 77624 11:19:01 5668852 7363964 2498560 30.59 56796 1802416 837968 9.09 672436 1629872 120056 11:20:01 5503216 7274148 2664196 32.62 58860 1874368 799020 8.67 764408 1699460 1612 11:21:01 5488304 7266376 2679108 32.80 60768 1878740 799020 8.67 773796 1702940 1168 11:22:01 5227780 7366392 2939632 35.99 65812 2226848 711496 7.72 690752 2031740 115656 11:23:01 5239152 7382836 2928260 35.85 67856 2229404 694800 7.54 681000 2029440 10500 Average: 5520969 7341368 2646443 32.40 57741 1925295 760067 8.25 697414 1749244 54436 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 400.12 210.45 1206.21 63.72 0.00 0.00 0.00 0.00 11:19:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 96.92 54.16 641.61 15.18 0.00 0.00 0.00 0.00 11:20:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 102.38 112.45 1159.18 15.51 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 58.90 83.56 63.93 13.35 0.00 0.00 0.00 0.00 11:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:22:01 ens3 617.41 541.53 4087.26 69.73 0.00 0.00 0.00 0.00 11:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:23:01 ens3 11.45 12.10 8.97 5.82 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 214.52 169.03 1194.46 30.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4556) 01/31/26 _x86_64_ (4 CPU) 11:16:54 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 21.04 0.00 2.69 5.12 2.22 68.93 11:18:01 0 13.66 0.00 1.31 4.45 1.67 78.91 11:18:01 1 7.36 0.00 1.67 3.72 2.10 85.15 11:18:01 2 19.96 0.00 5.12 5.40 2.65 66.88 11:18:01 3 43.31 0.00 2.63 6.88 2.48 44.70 11:19:01 all 21.70 0.00 1.51 2.53 1.58 72.69 11:19:01 0 39.61 0.00 2.06 1.30 1.73 55.30 11:19:01 1 16.20 0.00 1.43 4.15 1.33 76.90 11:19:01 2 13.08 0.00 1.04 3.41 1.89 80.58 11:19:01 3 17.96 0.00 1.54 1.25 1.38 77.87 11:20:01 all 12.37 0.00 0.67 0.56 1.75 84.65 11:20:01 0 6.98 0.00 0.22 0.02 1.06 91.73 11:20:01 1 16.42 0.00 0.93 0.35 1.76 80.54 11:20:01 2 13.99 0.00 0.56 0.70 1.92 82.82 11:20:01 3 12.12 0.00 0.96 1.18 2.24 83.50 11:21:01 all 4.19 0.00 0.43 0.04 1.00 94.34 11:21:01 0 5.07 0.00 0.73 0.00 0.78 93.42 11:21:01 1 6.25 0.00 0.35 0.02 1.08 92.31 11:21:01 2 2.62 0.00 0.36 0.13 0.78 96.10 11:21:01 3 2.80 0.00 0.32 0.03 1.36 95.49 11:22:01 all 19.43 0.00 1.58 0.65 2.05 76.30 11:22:01 0 32.24 0.00 1.93 0.17 2.40 63.27 11:22:01 1 20.15 0.00 1.44 0.25 1.79 76.37 11:22:01 2 12.28 0.00 1.05 1.35 1.80 83.53 11:22:01 3 13.05 0.00 1.88 0.81 2.21 82.04 11:23:01 all 20.78 0.00 1.02 1.07 1.22 75.92 11:23:01 0 22.36 0.00 1.29 0.17 1.26 74.92 11:23:01 1 22.36 0.00 1.06 0.12 1.21 75.25 11:23:01 2 6.02 0.00 0.75 2.77 0.80 89.68 11:23:01 3 32.40 0.00 0.95 1.21 1.64 63.80 Average: all 16.59 0.00 1.32 1.66 1.64 78.80 Average: 0 19.98 0.00 1.26 1.02 1.48 76.26 Average: 1 14.78 0.00 1.15 1.43 1.55 81.09 Average: 2 11.33 0.00 1.48 2.29 1.64 83.26 Average: 3 20.27 0.00 1.38 1.89 1.88 74.58