---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30583 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 633 12323 0 3083 15076 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:3b:83:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe3b:834f/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-30583) 07/25/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 122.98 15.75 107.23 1214.46 25864.36 15:39:01 159.06 20.15 138.91 678.69 20974.64 15:40:01 60.86 1.57 59.29 73.19 21519.21 Average: 114.30 12.49 101.81 655.45 22786.07 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13860512 15543280 2564456 15.61 70776 1807440 788876 4.51 684916 1656936 97072 15:39:01 12058660 14662956 4366308 26.58 91132 2683080 1474164 8.44 1748860 2339376 383616 15:40:01 12684476 15503148 3740492 22.77 96180 2884360 799736 4.58 1192972 2264344 14544 Average: 12867883 15236461 3557085 21.66 86029 2458293 1020925 5.84 1208916 2086885 165077 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 164.67 128.81 1090.14 25.96 0.00 0.00 0.00 0.00 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 664.59 534.13 7627.61 79.12 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 355.49 309.62 756.15 2470.76 0.00 0.00 0.00 0.00 15:40:01 lo 19.86 19.86 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 394.92 324.18 3157.97 858.61 0.00 0.00 0.00 0.00 Average: lo 6.95 6.95 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30583) 07/25/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.44 0.00 1.18 1.83 0.05 83.50 15:38:01 0 2.60 0.00 0.83 3.04 0.07 93.46 15:38:01 1 15.14 0.00 1.34 2.92 0.03 80.56 15:38:01 2 26.28 0.00 2.05 1.10 0.05 70.52 15:38:01 3 9.74 0.00 0.50 0.22 0.03 89.51 15:39:01 all 43.15 0.00 2.44 0.34 0.10 53.97 15:39:01 0 39.51 0.00 3.11 0.40 0.08 56.89 15:39:01 1 52.26 0.00 2.70 0.69 0.10 44.25 15:39:01 2 38.32 0.00 2.17 0.12 0.10 59.29 15:39:01 3 42.57 0.00 1.81 0.17 0.10 55.36 15:40:01 all 26.71 0.00 2.08 0.70 0.06 70.45 15:40:01 0 13.37 0.00 1.76 1.14 0.05 83.69 15:40:01 1 14.38 0.00 2.34 1.34 0.07 81.87 15:40:01 2 28.76 0.00 1.67 0.07 0.05 69.46 15:40:01 3 50.28 0.00 2.54 0.25 0.07 46.86 Average: all 27.75 0.00 1.90 0.96 0.07 69.32 Average: 0 18.46 0.00 1.90 1.53 0.07 78.05 Average: 1 27.24 0.00 2.13 1.65 0.07 68.92 Average: 2 31.12 0.00 1.96 0.43 0.07 66.42 Average: 3 34.19 0.00 1.61 0.21 0.07 63.92