---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34441 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 577 12648 0 2813 15132 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a6:40:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fea6:40dc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34441) 08/11/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 133.16 16.07 117.10 1236.67 32554.35 08:38:01 360.57 27.88 332.69 1360.71 34039.66 08:39:01 102.20 2.50 99.70 161.71 25560.67 08:40:01 38.94 0.90 38.04 62.52 2935.51 Average: 158.83 11.82 147.01 703.18 23735.81 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13910884 15602728 2514084 15.31 70908 1815820 734256 4.20 624224 1664416 96048 08:38:01 12312788 14427300 4112180 25.04 92880 2197848 1759636 10.07 1892988 1951604 136532 08:39:01 10718420 13152100 5706548 34.74 99000 2499944 2939592 16.82 3401348 2018412 20228 08:40:01 12924292 15449568 3500676 21.31 102480 2585284 851816 4.87 1169644 2046308 64132 Average: 12466596 14657924 3958372 24.10 91317 2274724 1571325 8.99 1772051 1920185 79235 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 165.33 118.76 1161.20 22.09 0.00 0.00 0.00 0.00 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 347.66 323.71 3377.28 55.39 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 596.67 485.49 4368.27 157.63 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 320.38 268.74 241.40 122.43 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 358.31 299.93 2291.74 89.67 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34441) 08/11/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.40 0.00 1.20 4.49 0.05 80.86 08:37:01 0 15.88 0.00 1.48 4.42 0.07 78.15 08:37:01 1 10.54 0.00 1.02 1.77 0.05 86.62 08:37:01 2 25.21 0.00 1.68 1.44 0.03 71.64 08:37:01 3 1.95 0.00 0.61 10.33 0.03 87.07 08:38:01 all 52.46 0.00 2.30 2.62 0.11 42.51 08:38:01 0 51.58 0.00 1.89 1.96 0.10 44.48 08:38:01 1 49.82 0.00 2.40 0.80 0.10 46.87 08:38:01 2 54.51 0.00 2.70 2.55 0.12 40.12 08:38:01 3 53.95 0.00 2.20 5.18 0.12 38.55 08:39:01 all 61.94 0.00 2.07 1.04 0.09 34.86 08:39:01 0 66.95 0.00 2.25 0.47 0.08 30.25 08:39:01 1 57.17 0.00 1.43 0.89 0.10 40.41 08:39:01 2 62.98 0.00 1.99 1.17 0.08 33.77 08:39:01 3 60.61 0.00 2.60 1.68 0.10 35.00 08:40:01 all 54.19 0.00 2.54 0.22 0.09 42.96 08:40:01 0 59.83 0.00 2.36 0.64 0.08 37.10 08:40:01 1 46.71 0.00 2.10 0.00 0.08 51.10 08:40:01 2 53.38 0.00 2.45 0.19 0.08 43.90 08:40:01 3 56.85 0.00 3.29 0.02 0.10 39.74 Average: all 45.59 0.00 2.03 2.09 0.08 50.20 Average: 0 48.67 0.00 1.99 1.86 0.08 47.38 Average: 1 41.16 0.00 1.74 0.86 0.08 56.15 Average: 2 49.08 0.00 2.21 1.34 0.08 47.29 Average: 3 43.45 0.00 2.18 4.29 0.09 49.99