---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9448 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 676K 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 616 12211 0 3212 15093 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:9e:63:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe9e:6359/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9448) 07/23/26 _x86_64_ (4 CPU) 16:23:42 LINUX RESTART (4 CPU) 16:24:01 tps rtps wtps bread/s bwrtn/s 16:25:02 269.42 18.98 250.44 701.48 42413.73 16:26:01 792.63 52.67 739.96 2555.23 65883.21 16:27:01 4.65 0.00 4.65 0.00 1462.96 16:28:01 6.70 0.00 6.70 0.00 450.46 16:29:01 17.91 2.52 15.40 91.32 1192.87 16:30:01 27.51 0.58 26.93 67.59 5000.63 Average: 184.78 12.35 172.44 563.74 19271.19 16:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:25:02 13849028 15595496 2575940 15.68 69588 1868984 790512 4.52 621680 1724116 289972 16:26:01 11842292 14599008 4582676 27.90 129880 2722952 2072560 11.86 1736700 2482648 18824 16:27:01 10130668 12907140 6294300 38.32 130476 2739616 3813184 21.82 3407396 2497456 10576 16:28:01 10079300 12857156 6345668 38.63 130528 2741240 3827520 21.90 3454908 2499080 176 16:29:01 12543188 15477524 3881780 23.63 132628 2888168 814896 4.66 893372 2625032 127228 16:30:01 12532444 15479176 3892524 23.70 134040 2898224 835400 4.78 909448 2619980 27056 Average: 11829487 14485917 4595481 27.98 121190 2643197 2025679 11.59 1837251 2408052 78972 16:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:25:02 ens3 105.45 72.54 1353.85 27.14 0.00 0.00 0.00 0.00 16:25:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 16:26:01 ens3 269.87 204.15 2636.28 28.81 0.00 0.00 0.00 0.00 16:26:01 lo 4.27 4.27 0.77 0.77 0.00 0.00 0.00 0.00 16:27:01 ens3 0.20 0.08 0.06 0.08 0.00 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 ens3 0.33 0.23 0.07 0.27 0.00 0.00 0.00 0.00 16:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:29:01 ens3 44.31 41.89 398.26 8.82 0.00 0.00 0.00 0.00 16:29:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:30:01 ens3 12.40 10.35 9.34 4.63 0.00 0.00 0.00 0.00 16:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 71.54 54.46 727.68 11.58 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9448) 07/23/26 _x86_64_ (4 CPU) 16:23:42 LINUX RESTART (4 CPU) 16:24:01 CPU %user %nice %system %iowait %steal %idle 16:25:02 all 19.26 0.00 1.51 4.17 0.05 75.00 16:25:02 0 26.01 0.00 2.06 2.27 0.08 69.58 16:25:02 1 16.15 0.00 1.77 3.40 0.03 78.65 16:25:02 2 6.64 0.00 0.77 5.51 0.03 87.05 16:25:02 3 28.28 0.00 1.48 5.52 0.07 64.66 16:26:01 all 29.48 0.00 4.55 4.24 0.12 61.60 16:26:01 0 24.67 0.00 4.40 1.81 0.10 69.02 16:26:01 1 28.78 0.00 3.69 4.58 0.10 62.84 16:26:01 2 23.70 0.00 4.68 9.89 0.14 61.60 16:26:01 3 40.81 0.00 5.38 0.72 0.15 52.94 16:27:01 all 37.52 0.00 0.88 0.05 0.10 61.46 16:27:01 0 22.51 0.00 0.77 0.08 0.08 76.55 16:27:01 1 52.96 0.00 0.75 0.10 0.12 46.07 16:27:01 2 51.05 0.00 0.92 0.00 0.08 47.95 16:27:01 3 23.48 0.00 1.10 0.00 0.10 75.32 16:28:01 all 42.03 0.00 0.48 0.22 0.12 57.16 16:28:01 0 34.27 0.00 0.33 0.00 0.10 65.30 16:28:01 1 47.41 0.00 0.59 0.89 0.12 51.00 16:28:01 2 49.75 0.00 0.53 0.00 0.13 49.58 16:28:01 3 36.70 0.00 0.45 0.00 0.12 62.73 16:29:01 all 21.37 0.00 0.73 12.60 0.10 65.20 16:29:01 0 12.09 0.00 0.28 7.08 0.07 80.48 16:29:01 1 21.87 0.00 0.75 25.66 0.13 51.59 16:29:01 2 27.40 0.00 1.39 13.99 0.12 57.11 16:29:01 3 24.27 0.00 0.48 3.74 0.12 71.40 16:30:01 all 7.09 0.00 0.47 17.15 0.03 75.26 16:30:01 0 1.44 0.00 0.22 0.10 0.03 98.21 16:30:01 1 19.89 0.00 0.95 68.01 0.05 11.10 16:30:01 2 4.32 0.00 0.48 0.27 0.02 94.92 16:30:01 3 2.77 0.00 0.27 0.42 0.02 96.53 Average: all 26.10 0.00 1.42 6.43 0.09 65.97 Average: 0 20.10 0.00 1.33 1.90 0.08 76.59 Average: 1 31.17 0.00 1.41 17.17 0.09 50.16 Average: 2 27.14 0.00 1.45 4.92 0.09 66.40 Average: 3 25.99 0.00 1.51 1.73 0.10 70.67