---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7826 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 508 5114 0 2353 7183 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:f6:b7:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fef6:b7fb/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-7826) 02/28/26 _x86_64_ (4 CPU) 23:17:54 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 150.43 65.14 85.29 4252.58 40635.67 23:20:01 85.80 30.66 55.14 1693.69 9916.61 23:21:01 29.24 4.37 24.88 558.21 6390.94 23:22:01 13.10 6.33 6.77 226.23 3352.51 23:23:01 28.70 1.27 27.43 99.05 7385.30 Average: 61.37 21.52 39.85 1364.92 13549.10 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 5981956 7399976 2185456 26.76 36916 1561304 712832 7.73 601592 1421832 84168 23:20:01 5647888 7355112 2519524 30.85 56552 1814836 796096 8.64 685276 1639612 98524 23:21:01 5008164 6911748 3159248 38.68 62272 1999164 1329256 14.42 1145740 1803820 94800 23:22:01 4753216 6708716 3414196 41.80 64588 2046584 1276172 13.85 1383048 1814556 42492 23:23:01 5267148 7384160 2900264 35.51 68236 2201388 702500 7.62 760320 1920720 24936 Average: 5331674 7151942 2835738 34.72 57713 1924655 963371 10.45 915195 1720108 68984 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 ens3 433.47 239.50 1409.99 65.41 0.00 0.00 0.00 0.00 23:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:20:01 ens3 62.19 50.31 457.39 11.65 0.00 0.00 0.00 0.00 23:20:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 201.08 191.10 2653.49 25.34 0.00 0.00 0.00 0.00 23:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:22:01 ens3 55.36 52.84 572.21 8.11 0.00 0.00 0.00 0.00 23:22:01 lo 119.96 119.96 36.40 36.40 0.00 0.00 0.00 0.00 23:23:01 ens3 79.97 67.62 686.78 15.58 0.00 0.00 0.00 0.00 23:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.78 120.52 1158.39 25.26 0.00 0.00 0.00 0.00 Average: lo 24.78 24.78 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7826) 02/28/26 _x86_64_ (4 CPU) 23:17:54 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 20.91 0.00 2.59 4.86 1.61 70.02 23:19:02 0 19.02 0.00 2.16 3.83 1.26 73.73 23:19:02 1 12.75 0.00 1.31 8.09 1.38 76.47 23:19:02 2 9.76 0.00 1.55 5.33 1.93 81.42 23:19:02 3 42.22 0.00 5.34 2.20 1.88 48.36 23:20:01 all 22.32 0.00 1.50 1.97 1.50 72.70 23:20:01 0 6.94 0.00 0.63 3.86 0.64 87.94 23:20:01 1 15.26 0.00 1.37 1.68 0.93 80.76 23:20:01 2 32.14 0.00 1.70 1.43 2.58 62.15 23:20:01 3 34.85 0.00 2.31 0.91 1.84 60.08 23:21:01 all 21.12 0.00 1.11 0.61 1.53 75.63 23:21:01 0 24.21 0.00 0.98 0.40 1.78 72.63 23:21:01 1 21.26 0.00 0.75 1.67 1.15 75.17 23:21:01 2 22.54 0.00 1.28 0.10 1.53 74.56 23:21:01 3 16.47 0.00 1.41 0.30 1.63 80.19 23:22:01 all 47.39 0.00 1.49 0.40 3.42 47.31 23:22:01 0 43.85 0.00 1.98 0.61 3.65 49.91 23:22:01 1 47.91 0.00 1.48 0.22 3.28 47.11 23:22:01 2 49.13 0.00 1.22 0.61 3.56 45.47 23:22:01 3 48.63 0.00 1.29 0.17 3.22 46.69 23:23:01 all 23.46 0.00 1.31 0.61 1.21 73.41 23:23:01 0 11.67 0.00 1.00 2.23 0.95 84.15 23:23:01 1 19.13 0.00 1.30 0.05 1.03 78.50 23:23:01 2 44.69 0.00 1.71 0.07 1.61 51.91 23:23:01 3 18.40 0.00 1.21 0.08 1.23 79.08 Average: all 27.07 0.00 1.60 1.69 1.86 67.79 Average: 0 21.22 0.00 1.35 2.18 1.66 73.59 Average: 1 23.29 0.00 1.24 2.34 1.56 71.57 Average: 2 31.63 0.00 1.49 1.51 2.24 63.12 Average: 3 32.11 0.00 2.31 0.73 1.96 62.89