---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6635 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 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 460 5140 0 2374 7232 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:11:80:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe11:80ce/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-6635) 02/14/26 _x86_64_ (4 CPU) 11:16:53 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 144.48 54.84 89.64 3604.33 40899.60 11:19:01 78.25 29.70 48.55 1642.80 8538.53 11:20:01 30.49 0.17 30.33 2.40 5868.22 11:21:01 10.96 0.00 10.96 0.00 3561.08 11:22:01 57.54 2.72 54.82 189.84 9314.45 Average: 64.34 17.48 46.86 1087.82 13636.21 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5925968 7385696 2241452 27.44 39100 1598748 734768 7.97 626360 1447560 117492 11:19:01 5601868 7296236 2565552 31.41 57084 1801236 854824 9.28 740344 1627988 97316 11:20:01 5441836 7210996 2725584 33.37 59416 1871752 873988 9.48 827676 1697136 2128 11:21:01 5325960 7198512 2841460 34.79 61044 1971076 881956 9.57 840176 1794888 3000 11:22:01 5218780 7358240 2948640 36.10 66900 2226384 740580 8.04 704268 2027036 24340 Average: 5502882 7289936 2664538 32.62 56709 1893839 817223 8.87 747765 1718922 48855 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 449.59 267.61 1421.30 67.84 0.00 0.00 0.00 0.00 11:19:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:19:01 ens3 83.48 67.38 441.10 17.84 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 101.73 114.46 1163.70 16.56 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 322.46 288.77 1679.55 32.13 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 295.13 311.83 2447.20 48.72 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 250.49 210.02 1430.61 36.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6635) 02/14/26 _x86_64_ (4 CPU) 11:16:53 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 22.43 0.00 2.24 4.28 1.09 69.95 11:18:01 0 10.89 0.00 1.57 5.53 0.62 81.40 11:18:01 1 27.73 0.00 1.63 2.17 1.38 67.09 11:18:01 2 35.64 0.00 2.81 2.79 1.44 57.32 11:18:01 3 15.46 0.00 3.01 6.62 0.92 73.99 11:19:01 all 20.71 0.00 1.34 1.79 0.96 75.20 11:19:01 0 16.44 0.00 0.58 0.67 0.65 81.66 11:19:01 1 10.46 0.00 1.35 2.03 1.00 85.17 11:19:01 2 47.10 0.00 2.90 1.10 1.60 47.30 11:19:01 3 8.83 0.00 0.52 3.40 0.60 86.65 11:20:01 all 9.06 0.00 0.53 0.54 0.41 89.47 11:20:01 0 7.03 0.00 0.91 0.40 0.20 91.46 11:20:01 1 15.87 0.00 0.61 1.47 0.50 81.55 11:20:01 2 4.99 0.00 0.28 0.20 0.33 94.19 11:20:01 3 8.31 0.00 0.28 0.07 0.60 90.74 11:21:01 all 6.50 0.00 0.53 0.04 0.35 92.57 11:21:01 0 7.76 0.00 0.87 0.03 0.18 91.16 11:21:01 1 3.87 0.00 0.17 0.00 0.13 95.83 11:21:01 2 5.46 0.00 0.25 0.00 0.37 93.93 11:21:01 3 8.92 0.00 0.85 0.12 0.70 89.40 11:22:01 all 23.46 0.00 1.46 0.87 1.00 73.21 11:22:01 0 9.85 0.00 1.38 0.83 0.70 87.24 11:22:01 1 28.71 0.00 1.05 0.23 1.15 68.86 11:22:01 2 39.51 0.00 1.35 0.57 1.38 57.19 11:22:01 3 15.77 0.00 2.03 1.85 0.80 79.55 Average: all 16.43 0.00 1.22 1.50 0.76 80.09 Average: 0 10.39 0.00 1.06 1.49 0.47 86.59 Average: 1 17.32 0.00 0.96 1.18 0.83 79.70 Average: 2 26.55 0.00 1.52 0.93 1.02 69.98 Average: 3 11.46 0.00 1.34 2.41 0.72 84.07