---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4081 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 469 5159 0 2346 7222 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:9c:63:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe9c:63f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4081) 01/24/26 _x86_64_ (4 CPU) 23:17:57 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 163.95 84.16 79.79 4928.76 40132.51 23:20:01 60.78 5.63 55.15 178.24 9006.30 23:21:01 58.90 28.04 30.86 1982.67 7839.25 23:22:01 13.40 6.98 6.42 283.42 3326.51 23:23:01 26.07 1.52 24.55 102.35 7205.86 Average: 64.63 25.33 39.30 1499.49 13517.25 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 6047168 7435484 2120252 25.96 36104 1533024 691464 7.50 564812 1395360 69088 23:20:01 5830848 7481396 2336572 28.61 55792 1759688 593048 6.43 523596 1619704 128468 23:21:01 5162500 7049940 3004920 36.79 62460 1983292 1035560 11.24 1002700 1794488 89876 23:22:01 4390804 6295316 3776616 46.24 63224 1998356 1793080 19.46 1781448 1779100 980 23:23:01 5242080 7352036 2925340 35.82 68508 2193932 728544 7.91 790992 1914924 27160 Average: 5334680 7122834 2832740 34.68 57218 1893658 968339 10.51 932710 1700715 63114 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 ens3 433.44 240.69 1212.89 66.36 0.00 0.00 0.00 0.00 23:19:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 23:20:01 ens3 72.45 46.02 704.87 5.93 0.00 0.00 0.00 0.00 23:20:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 23:21:01 ens3 203.90 180.12 2594.84 29.07 0.00 0.00 0.00 0.00 23:21:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 23:22:01 ens3 14.65 14.68 90.40 2.67 0.00 0.00 0.00 0.00 23:22:01 lo 92.15 92.15 34.12 34.12 0.00 0.00 0.00 0.00 23:23:01 ens3 128.45 113.83 1257.09 20.99 0.00 0.00 0.00 0.00 23:23:01 lo 31.12 31.12 2.35 2.35 0.00 0.00 0.00 0.00 Average: ens3 170.91 119.31 1173.62 25.07 0.00 0.00 0.00 0.00 Average: lo 25.38 25.38 7.38 7.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4081) 01/24/26 _x86_64_ (4 CPU) 23:17:57 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 22.77 0.00 3.22 5.53 1.41 67.06 23:19:02 0 23.24 0.00 2.08 6.34 1.37 66.97 23:19:02 1 11.49 0.00 1.46 8.36 1.07 77.62 23:19:02 2 43.67 0.00 2.99 1.87 2.07 49.41 23:19:02 3 12.63 0.00 6.34 5.59 1.15 74.30 23:20:01 all 21.65 0.00 1.38 1.53 1.09 74.35 23:20:01 0 46.71 0.00 2.52 0.53 1.86 48.37 23:20:01 1 12.34 0.00 1.10 4.40 1.12 81.05 23:20:01 2 22.86 0.00 1.39 1.00 0.97 73.79 23:20:01 3 4.70 0.00 0.49 0.19 0.39 94.23 23:21:01 all 25.14 0.00 1.68 1.40 1.72 70.06 23:21:01 0 21.85 0.00 0.88 0.73 1.63 74.90 23:21:01 1 25.84 0.00 1.25 0.95 1.58 70.39 23:21:01 2 32.43 0.00 2.63 3.35 2.17 59.42 23:21:01 3 20.45 0.00 1.98 0.55 1.48 75.53 23:22:01 all 49.37 0.00 1.66 0.47 3.31 45.19 23:22:01 0 45.68 0.00 1.38 0.40 3.41 49.13 23:22:01 1 49.23 0.00 1.25 0.38 3.10 46.04 23:22:01 2 54.72 0.00 1.88 0.48 3.32 39.60 23:22:01 3 47.88 0.00 2.10 0.62 3.43 45.98 23:23:01 all 29.07 0.00 1.50 0.84 1.34 67.25 23:23:01 0 35.64 0.00 1.32 0.13 1.40 61.50 23:23:01 1 15.95 0.00 0.77 0.48 0.90 81.90 23:23:01 2 46.72 0.00 2.00 0.30 1.68 49.30 23:23:01 3 18.01 0.00 1.91 2.46 1.38 76.25 Average: all 29.63 0.00 1.89 1.95 1.78 64.75 Average: 0 34.59 0.00 1.64 1.63 1.94 60.21 Average: 1 23.01 0.00 1.16 2.90 1.55 71.36 Average: 2 40.13 0.00 2.18 1.40 2.04 54.24 Average: 3 20.79 0.00 2.57 1.88 1.57 73.18