---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2394 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 604 12796 0 2638 15111 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:ec:e5:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feec:e5dd/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-2394) 01/23/26 _x86_64_ (4 CPU) 18:48:59 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 382.69 64.79 317.90 4480.85 108944.24 18:51:01 155.47 29.23 126.23 1708.73 15065.79 18:52:01 51.26 13.18 38.08 860.79 6488.39 18:53:01 25.75 2.88 22.86 85.45 1639.06 Average: 153.78 27.51 126.27 1784.27 33109.54 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 14047808 15596984 2377160 14.47 61080 1690080 772516 4.42 615964 1550224 162424 18:51:01 13455052 15322008 2969916 18.08 84180 1968560 1015348 5.81 944416 1779484 29836 18:52:01 12106296 14150928 4318672 26.29 88208 2136240 2109532 12.07 2194528 1865900 2028 18:53:01 13102436 15468572 3322532 20.23 90976 2451792 851808 4.87 1019556 2041568 316260 Average: 13177898 15134623 3247070 19.77 81111 2061668 1187301 6.79 1193616 1809294 127637 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 18:50:02 ens3 409.00 261.87 1766.54 76.37 0.00 0.00 0.00 0.00 18:51:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 18:51:01 ens3 361.51 314.46 2646.73 66.66 0.00 0.00 0.00 0.00 18:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 332.18 225.93 1547.26 68.25 0.00 0.00 0.00 0.00 18:53:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 18:53:01 ens3 256.52 212.48 383.24 1250.34 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 339.71 253.43 1581.51 366.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2394) 01/23/26 _x86_64_ (4 CPU) 18:48:59 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 20.65 0.00 2.52 5.31 0.06 71.46 18:50:02 0 13.18 0.00 2.11 4.52 0.05 80.14 18:50:02 1 27.52 0.00 3.99 11.13 0.07 57.29 18:50:02 2 11.53 0.00 1.32 1.49 0.07 85.60 18:50:02 3 30.39 0.00 2.69 4.12 0.08 62.71 18:51:01 all 21.64 0.00 2.03 0.86 0.08 75.39 18:51:01 0 15.78 0.00 1.84 0.31 0.07 82.01 18:51:01 1 16.08 0.00 1.34 0.83 0.07 81.69 18:51:01 2 26.37 0.00 2.75 2.04 0.05 68.79 18:51:01 3 28.35 0.00 2.18 0.25 0.10 69.11 18:52:01 all 69.90 0.00 2.03 0.18 0.08 27.82 18:52:01 0 78.07 0.00 2.18 0.08 0.08 19.59 18:52:01 1 59.75 0.00 1.71 0.22 0.08 38.24 18:52:01 2 71.26 0.00 2.14 0.17 0.08 26.35 18:52:01 3 70.49 0.00 2.09 0.23 0.08 27.10 18:53:01 all 52.04 0.00 2.14 0.15 0.08 45.59 18:53:01 0 49.46 0.00 2.85 0.05 0.08 47.56 18:53:01 1 43.99 0.00 1.56 0.40 0.07 53.98 18:53:01 2 61.71 0.00 2.09 0.12 0.08 36.00 18:53:01 3 53.06 0.00 2.09 0.03 0.07 44.75 Average: all 41.14 0.00 2.18 1.63 0.07 54.98 Average: 0 39.23 0.00 2.24 1.24 0.07 57.21 Average: 1 36.91 0.00 2.15 3.14 0.07 57.72 Average: 2 42.76 0.00 2.07 0.95 0.07 54.14 Average: 3 45.63 0.00 2.26 1.16 0.08 50.85