---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3551 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 468 5185 0 2321 7224 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:f0:82:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fef0:822c/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-3551) 09/13/25 _x86_64_ (4 CPU) 03:48:00 LINUX RESTART (4 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 58.38 0.22 58.16 27.11 9598.51 03:51:01 47.14 12.36 34.78 243.83 7238.39 03:52:01 9.10 0.00 9.10 0.00 343.01 03:53:01 47.29 0.42 46.88 14.53 8878.25 03:54:01 25.48 0.68 24.80 77.72 4786.67 Average: 37.41 2.75 34.66 72.79 6157.50 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 5788348 7404056 2379072 29.13 53584 1729724 703700 7.64 605112 1584696 105028 03:51:01 5518048 7236892 2649372 32.44 58544 1822932 883576 9.59 782024 1667380 1284 03:52:01 5494972 7221332 2672448 32.72 60548 1827492 891804 9.68 799928 1671112 2240 03:53:01 5284704 7365396 2882716 35.30 65648 2169400 722792 7.84 673028 1994072 114300 03:54:01 5288520 7374964 2878900 35.25 67996 2172504 715352 7.76 670028 1992636 11072 Average: 5474918 7320528 2692502 32.97 61264 1944410 783445 8.50 706024 1781979 46785 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 03:50:01 ens3 51.72 43.43 657.63 5.35 0.00 0.00 0.00 0.00 03:51:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 130.91 108.12 1151.24 22.98 0.00 0.00 0.00 0.00 03:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 60.16 86.42 63.10 13.56 0.00 0.00 0.00 0.00 03:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:53:01 ens3 674.30 601.45 4053.83 77.28 0.00 0.00 0.00 0.00 03:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:54:01 ens3 11.75 12.25 9.24 6.01 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 186.22 170.76 1188.78 25.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3551) 09/13/25 _x86_64_ (4 CPU) 03:48:00 LINUX RESTART (4 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 20.59 0.00 1.27 1.61 1.17 75.36 03:50:01 0 10.54 0.00 1.10 3.13 0.58 84.65 03:50:01 1 48.47 0.00 2.66 0.32 1.73 46.82 03:50:01 2 6.16 0.00 0.51 0.00 0.44 92.89 03:50:01 3 17.27 0.00 0.80 2.97 1.95 77.01 03:51:01 all 16.54 0.00 0.83 0.82 1.24 80.57 03:51:01 0 17.83 0.00 0.80 1.86 1.03 78.48 03:51:01 1 28.98 0.00 1.03 0.07 1.46 68.45 03:51:01 2 9.77 0.00 0.71 0.22 1.16 88.14 03:51:01 3 9.62 0.00 0.78 1.14 1.27 87.19 03:52:01 all 4.92 0.00 0.30 0.02 0.26 94.50 03:52:01 0 7.64 0.00 0.55 0.00 0.28 91.52 03:52:01 1 1.70 0.00 0.08 0.00 0.20 98.02 03:52:01 2 2.39 0.00 0.17 0.00 0.13 97.31 03:52:01 3 7.99 0.00 0.38 0.08 0.42 91.13 03:53:01 all 20.24 0.00 1.63 0.68 1.21 76.25 03:53:01 0 21.52 0.00 1.35 0.67 1.18 75.28 03:53:01 1 11.88 0.00 1.46 0.70 0.90 85.05 03:53:01 2 13.59 0.00 1.65 0.72 0.95 83.08 03:53:01 3 33.97 0.00 2.06 0.64 1.81 61.53 03:54:01 all 20.54 0.00 0.94 0.75 1.27 76.51 03:54:01 0 24.68 0.00 1.13 1.23 0.83 72.13 03:54:01 1 19.67 0.00 0.89 0.94 1.75 76.75 03:54:01 2 15.54 0.00 0.53 0.65 0.88 82.39 03:54:01 3 22.26 0.00 1.19 0.18 1.59 74.77 Average: all 16.56 0.00 0.99 0.77 1.03 80.65 Average: 0 16.47 0.00 0.99 1.37 0.78 80.39 Average: 1 22.05 0.00 1.22 0.41 1.21 75.12 Average: 2 9.49 0.00 0.71 0.32 0.71 88.76 Average: 3 18.21 0.00 1.04 1.00 1.41 78.34