---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1376 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: 2799.998 BogoMIPS: 5599.99 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 8.0G 12G 42% / 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 449 4941 0 2584 7241 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:8a:ca:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe8a:cae7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1376) 04/25/26 _x86_64_ (4 CPU) 11:17:02 LINUX RESTART (4 CPU) 11:18:01 tps rtps wtps bread/s bwrtn/s 11:19:01 58.62 0.19 58.43 22.37 9286.29 11:20:01 66.28 29.74 36.55 1637.31 14149.46 11:21:01 8.65 0.00 8.65 0.00 322.69 11:22:01 45.52 2.18 43.34 115.43 8775.47 11:23:01 25.15 0.68 24.46 77.72 4842.39 Average: 40.78 6.58 34.20 371.79 7469.46 11:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 5857912 7492548 2309508 28.28 55272 1744964 618568 6.71 509648 1609104 118572 11:20:01 5311412 7288580 2856008 34.97 58288 2079212 794980 8.63 747804 1906040 1296 11:21:01 5300312 7284980 2867108 35.10 60288 2083756 810988 8.80 753232 1909648 2316 11:22:01 5105084 7445340 3062336 37.49 64984 2427136 654168 7.10 610052 2233576 110848 11:23:01 5104144 7455272 3063276 37.51 67404 2435120 643092 6.98 607916 2235820 10456 Average: 5335773 7393344 2831647 34.67 61247 2154038 704359 7.64 645730 1978838 48698 11:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 11:19:01 ens3 65.21 54.74 720.30 6.30 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 246.73 184.36 4764.61 27.19 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 58.18 83.12 63.96 13.42 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 11:22:01 ens3 659.00 594.95 4092.85 73.65 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 12.23 12.63 10.03 6.03 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 208.76 186.41 1934.59 25.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1376) 04/25/26 _x86_64_ (4 CPU) 11:17:02 LINUX RESTART (4 CPU) 11:18:01 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 20.11 0.00 1.26 1.90 0.72 76.01 11:19:01 0 16.86 0.00 1.20 0.10 0.83 81.01 11:19:01 1 26.32 0.00 1.65 6.47 0.83 64.73 11:19:01 2 35.85 0.00 2.07 1.04 1.17 59.87 11:19:01 3 1.46 0.00 0.12 0.00 0.03 98.39 11:20:01 all 16.17 0.00 1.05 1.31 1.04 80.42 11:20:01 0 9.41 0.00 0.59 1.17 0.79 88.04 11:20:01 1 11.08 0.00 0.93 2.17 0.92 84.91 11:20:01 2 20.82 0.00 1.50 1.38 1.33 74.96 11:20:01 3 23.35 0.00 1.22 0.52 1.13 73.78 11:21:01 all 4.81 0.00 0.42 0.03 0.28 94.47 11:21:01 0 4.70 0.00 0.38 0.00 0.27 94.66 11:21:01 1 0.05 0.00 0.05 0.12 0.03 99.75 11:21:01 2 5.21 0.00 0.28 0.02 0.52 93.97 11:21:01 3 9.30 0.00 0.95 0.00 0.28 89.46 11:22:01 all 17.35 0.00 1.55 0.44 1.14 79.52 11:22:01 0 14.08 0.00 1.53 0.05 0.78 83.56 11:22:01 1 13.79 0.00 1.05 0.72 1.23 83.21 11:22:01 2 23.44 0.00 1.68 0.72 1.60 72.56 11:22:01 3 18.15 0.00 1.91 0.29 0.96 78.69 11:23:01 all 20.62 0.00 0.94 0.94 1.01 76.49 11:23:01 0 23.47 0.00 0.68 0.07 0.83 74.95 11:23:01 1 14.79 0.00 0.42 1.05 0.78 82.97 11:23:01 2 24.81 0.00 1.40 2.52 1.00 70.27 11:23:01 3 19.44 0.00 1.23 0.12 1.44 77.78 Average: all 15.80 0.00 1.04 0.92 0.84 81.40 Average: 0 13.69 0.00 0.88 0.28 0.70 84.45 Average: 1 13.15 0.00 0.82 2.08 0.76 83.19 Average: 2 21.98 0.00 1.38 1.14 1.12 74.37 Average: 3 14.39 0.00 1.09 0.18 0.77 83.56