---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42280 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 8.8G 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 1394 11977 0 2667 14324 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:0f:8f:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe0f:8f90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42280) 08/30/25 _x86_64_ (4 CPU) 05:39:19 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 169.97 29.45 140.53 1692.92 35839.89 05:42:01 41.88 0.00 41.88 0.00 22290.42 05:43:01 10.60 0.00 10.60 0.00 15190.40 05:44:01 1.22 0.00 1.22 0.00 18.40 05:45:01 1.10 0.00 1.10 0.00 13.86 05:46:01 26.01 11.38 14.63 772.27 1353.51 05:47:01 42.59 3.08 39.51 109.45 23668.46 Average: 41.91 6.27 35.64 367.81 14053.56 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13472912 15352836 2952056 17.97 74620 1994600 966628 5.53 881700 1830908 102820 05:42:01 13472976 15352820 2951992 17.97 74700 1994604 966628 5.53 881904 1830900 24 05:43:01 13473016 15352948 2951952 17.97 74772 1994608 966628 5.53 882112 1830908 40 05:44:01 13471512 15351556 2953456 17.98 74816 1994644 966628 5.53 883568 1830932 228 05:45:01 13471776 15351880 2953192 17.98 74844 1994644 966628 5.53 883548 1830932 20 05:46:01 11502976 13457480 4921992 29.97 77260 2063784 2828068 16.18 2849464 1823208 14124 05:47:01 12332324 14732056 4092644 24.92 79620 2500048 1539500 8.81 1883660 1952324 27824 Average: 13028213 14993082 3396755 20.68 75805 2076705 1314387 7.52 1306565 1847159 20726 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 303.57 247.43 3742.21 37.69 0.00 0.00 0.00 0.00 05:41:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 05:42:01 ens3 0.27 0.30 0.06 0.25 0.00 0.00 0.00 0.00 05:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:43:01 ens3 0.55 0.45 0.26 0.66 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 2.07 1.73 0.92 1.10 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:45:01 ens3 0.37 0.27 0.19 0.34 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 1800.30 1419.23 913.45 519.06 0.00 0.00 0.00 0.00 05:46:01 lo 4.45 4.45 0.66 0.66 0.00 0.00 0.00 0.00 05:47:01 ens3 412.83 277.95 741.25 228.45 0.00 0.00 0.00 0.00 05:47:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 359.99 278.19 771.19 112.51 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42280) 08/30/25 _x86_64_ (4 CPU) 05:39:19 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 22.68 0.00 1.71 3.73 0.06 71.83 05:41:01 0 29.26 0.00 2.52 3.07 0.07 65.08 05:41:01 1 30.03 0.00 1.96 5.77 0.07 62.16 05:41:01 2 16.27 0.00 1.65 1.00 0.05 81.03 05:41:01 3 15.21 0.00 0.72 5.06 0.05 78.96 05:42:01 all 0.05 0.00 0.07 2.12 0.01 97.75 05:42:01 0 0.03 0.00 0.18 1.32 0.02 98.44 05:42:01 1 0.03 0.00 0.03 7.15 0.02 92.76 05:42:01 2 0.08 0.00 0.05 0.00 0.03 99.83 05:42:01 3 0.05 0.00 0.02 0.00 0.00 99.93 05:43:01 all 0.47 0.00 0.02 1.33 0.02 98.16 05:43:01 0 1.73 0.00 0.00 0.00 0.03 98.24 05:43:01 1 0.05 0.00 0.03 5.35 0.00 94.56 05:43:01 2 0.03 0.00 0.02 0.00 0.02 99.93 05:43:01 3 0.03 0.00 0.00 0.00 0.02 99.95 05:44:01 all 0.61 0.00 0.03 0.01 0.01 99.33 05:44:01 0 2.18 0.00 0.05 0.02 0.02 97.74 05:44:01 1 0.15 0.00 0.03 0.03 0.02 99.77 05:44:01 2 0.07 0.00 0.03 0.00 0.02 99.88 05:44:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:45:01 all 0.14 0.00 0.02 0.00 0.01 99.83 05:45:01 0 0.48 0.00 0.05 0.00 0.02 99.45 05:45:01 1 0.02 0.00 0.02 0.02 0.00 99.95 05:45:01 2 0.03 0.00 0.02 0.00 0.03 99.92 05:45:01 3 0.03 0.00 0.00 0.00 0.00 99.97 05:46:01 all 42.98 0.00 5.99 0.13 0.08 50.82 05:46:01 0 42.84 0.00 6.73 0.10 0.10 50.23 05:46:01 1 42.36 0.00 8.26 0.33 0.08 48.96 05:46:01 2 39.19 0.00 5.34 0.03 0.07 55.37 05:46:01 3 47.57 0.00 3.61 0.02 0.07 48.73 05:47:01 all 33.70 0.00 1.35 0.73 0.06 64.16 05:47:01 0 36.86 0.00 1.55 2.07 0.05 59.47 05:47:01 1 30.62 0.00 1.04 0.67 0.07 67.60 05:47:01 2 23.76 0.00 1.47 0.02 0.05 74.71 05:47:01 3 43.57 0.00 1.35 0.17 0.05 54.86 Average: all 14.33 0.00 1.31 1.15 0.04 83.18 Average: 0 16.12 0.00 1.57 0.94 0.04 81.33 Average: 1 14.71 0.00 1.62 2.76 0.04 80.87 Average: 2 11.33 0.00 1.22 0.15 0.04 87.26 Average: 3 15.16 0.00 0.82 0.75 0.03 83.24