---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4625 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 465 5168 0 2342 7226 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:be:38:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:febe:3895/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4625) 01/31/26 _x86_64_ (4 CPU) 23:17:57 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 169.64 85.62 84.02 4958.77 40566.59 23:20:01 86.58 30.64 55.93 1693.42 9893.83 23:21:01 35.09 7.71 27.37 671.64 6788.67 23:22:01 12.68 3.63 9.05 133.96 3599.47 23:23:01 26.80 0.68 26.11 77.72 7726.98 Average: 66.08 25.64 40.44 1506.40 13727.44 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 5996816 7413356 2170604 26.58 36624 1560076 707000 7.67 587696 1422492 83984 23:20:01 5691040 7386696 2476380 30.32 56860 1802884 742124 8.05 653568 1629680 108956 23:21:01 4642316 6537908 3525104 43.16 62692 1990676 1527472 16.57 1530724 1784476 94164 23:22:01 5336568 7433432 2830852 34.66 66308 2182764 642640 6.97 703544 1909132 188420 23:23:01 5333556 7439704 2833864 34.70 68980 2189540 652204 7.08 706128 1910272 10992 Average: 5400059 7242219 2767361 33.88 58293 1945188 854288 9.27 836332 1731210 97303 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 23:19:02 ens3 417.11 249.96 1462.47 65.61 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 23:20:01 ens3 71.53 42.15 466.53 11.97 0.00 0.00 0.00 0.00 23:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:21:01 ens3 210.21 198.42 2654.37 26.23 0.00 0.00 0.00 0.00 23:22:01 lo 120.03 120.03 36.28 36.28 0.00 0.00 0.00 0.00 23:22:01 ens3 127.77 111.43 1251.42 18.50 0.00 0.00 0.00 0.00 23:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:23:01 ens3 12.06 12.55 9.28 6.03 0.00 0.00 0.00 0.00 Average: lo 24.94 24.94 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 168.06 123.18 1171.24 25.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4625) 01/31/26 _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 21.03 0.00 2.96 5.41 2.12 68.47 23:19:02 0 22.05 0.00 5.22 3.86 2.29 66.57 23:19:02 1 8.88 0.00 1.23 4.94 1.28 83.67 23:19:02 2 35.76 0.00 3.35 4.88 3.07 52.94 23:19:02 3 17.39 0.00 2.06 7.97 1.84 70.74 23:20:01 all 22.14 0.00 1.47 2.62 1.95 71.82 23:20:01 0 26.56 0.00 1.66 0.32 2.42 69.04 23:20:01 1 6.32 0.00 0.74 5.79 1.01 86.14 23:20:01 2 37.01 0.00 1.90 0.67 2.62 57.79 23:20:01 3 18.58 0.00 1.59 3.72 1.74 74.38 23:21:01 all 31.40 0.00 1.26 0.68 3.40 63.27 23:21:01 0 33.62 0.00 1.36 0.40 3.32 61.30 23:21:01 1 19.66 0.00 1.21 1.47 3.21 74.45 23:21:01 2 32.43 0.00 1.46 0.60 3.74 61.78 23:21:01 3 39.93 0.00 1.01 0.23 3.30 55.52 23:22:01 all 40.78 0.00 1.71 0.21 4.60 52.71 23:22:01 0 39.37 0.00 1.52 0.03 3.97 55.10 23:22:01 1 44.25 0.00 1.30 0.02 4.63 49.79 23:22:01 2 38.08 0.00 2.08 0.49 5.24 54.12 23:22:01 3 41.40 0.00 1.91 0.30 4.55 51.84 23:23:01 all 20.36 0.00 1.00 1.05 1.38 76.22 23:23:01 0 37.93 0.00 1.55 0.25 1.58 58.70 23:23:01 1 16.23 0.00 0.89 0.53 1.52 80.83 23:23:01 2 16.55 0.00 1.11 3.05 1.49 77.80 23:23:01 3 10.74 0.00 0.45 0.33 0.93 87.54 Average: all 27.17 0.00 1.68 1.99 2.69 66.46 Average: 0 31.92 0.00 2.26 0.97 2.72 62.13 Average: 1 19.14 0.00 1.08 2.53 2.34 74.90 Average: 2 31.96 0.00 1.98 1.94 3.24 60.89 Average: 3 25.67 0.00 1.41 2.50 2.48 67.94