---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23847 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 576 12654 0 2808 15133 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:27:7e:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe27:7ed8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23847) 06/26/25 _x86_64_ (4 CPU) 07:22:18 LINUX RESTART (4 CPU) 07:23:03 tps rtps wtps bread/s bwrtn/s 07:24:01 111.62 16.26 95.36 1253.85 11234.06 07:25:01 327.53 24.01 303.52 1245.66 12546.84 07:26:01 72.94 4.18 68.76 121.98 8844.39 07:27:01 1.70 0.00 1.70 0.00 36.39 07:28:01 62.37 3.33 59.04 171.84 8984.10 07:29:01 11.78 0.02 11.76 0.13 1210.60 07:30:01 17.16 1.80 15.36 87.59 1090.35 Average: 86.32 7.04 79.28 407.55 6254.40 07:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13928464 15606420 2496496 15.20 69688 1804588 742036 4.25 621364 1653528 94740 07:25:01 11559300 13569564 4865660 29.62 89848 2100880 2712396 15.52 2728464 1876884 85956 07:26:01 11964152 14140008 4460808 27.16 93868 2257148 2024692 11.59 2197028 1994716 800 07:27:01 11964356 14140048 4460604 27.16 93916 2257148 2024692 11.59 2196864 1994720 60 07:28:01 10264416 12726172 6160544 37.51 99328 2527348 3686948 21.10 3834936 2036560 28220 07:29:01 10300880 12767188 6124080 37.29 99740 2531416 3334756 19.08 3824560 2012428 160 07:30:01 12992388 15526516 3432572 20.90 102372 2594852 765756 4.38 1099852 2050200 71924 Average: 11853422 14067988 4571538 27.83 92680 2296197 2184468 12.50 2357581 1945577 40266 07:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 231.49 163.54 1109.35 23.37 0.00 0.00 0.00 0.00 07:24:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 326.81 296.70 2990.96 50.93 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 197.78 167.11 1430.95 29.58 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 0.50 0.82 0.39 0.30 0.00 0.00 0.00 0.00 07:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:28:01 ens3 717.80 552.07 3757.95 175.09 0.00 0.00 0.00 0.00 07:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 ens3 44.76 36.68 9.96 9.10 0.00 0.00 0.00 0.00 07:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:30:01 ens3 324.61 298.45 291.88 627.83 0.00 0.00 0.00 0.00 07:30:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 263.55 216.73 1371.45 131.40 0.00 0.00 0.00 0.00 Average: lo 5.29 5.29 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23847) 06/26/25 _x86_64_ (4 CPU) 07:22:18 LINUX RESTART (4 CPU) 07:23:03 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.65 0.00 1.04 1.48 0.08 84.75 07:24:01 0 9.02 0.00 0.73 0.35 0.10 89.80 07:24:01 1 2.33 0.00 0.35 3.16 0.05 94.11 07:24:01 2 20.90 0.00 1.68 2.02 0.09 75.32 07:24:01 3 18.35 0.00 1.42 0.38 0.07 79.79 07:25:01 all 43.09 0.00 1.98 1.02 0.12 53.79 07:25:01 0 39.50 0.00 1.60 1.24 0.13 57.53 07:25:01 1 42.01 0.00 1.87 1.26 0.10 54.76 07:25:01 2 44.23 0.00 3.01 0.85 0.10 51.81 07:25:01 3 46.64 0.00 1.47 0.73 0.12 51.04 07:26:01 all 17.40 0.00 0.71 0.25 0.04 81.59 07:26:01 0 17.74 0.00 1.18 0.75 0.05 80.28 07:26:01 1 14.38 0.00 0.50 0.18 0.03 84.90 07:26:01 2 19.97 0.00 0.50 0.05 0.03 79.45 07:26:01 3 17.53 0.00 0.65 0.02 0.05 81.75 07:27:01 all 0.07 0.00 0.02 0.00 0.01 99.90 07:27:01 0 0.07 0.00 0.02 0.02 0.02 99.88 07:27:01 1 0.08 0.00 0.00 0.02 0.00 99.90 07:27:01 2 0.02 0.00 0.00 0.00 0.00 99.98 07:27:01 3 0.12 0.00 0.05 0.00 0.03 99.80 07:28:01 all 62.97 0.00 2.13 0.06 0.09 34.76 07:28:01 0 63.07 0.00 1.60 0.05 0.10 35.17 07:28:01 1 64.79 0.00 1.95 0.05 0.08 33.12 07:28:01 2 63.92 0.00 2.79 0.07 0.10 33.12 07:28:01 3 60.03 0.00 2.17 0.08 0.08 37.63 07:29:01 all 16.98 0.00 0.63 0.10 0.04 82.25 07:29:01 0 13.64 0.00 0.65 0.00 0.03 85.68 07:29:01 1 17.71 0.00 0.55 0.33 0.05 81.35 07:29:01 2 17.75 0.00 0.69 0.00 0.03 81.53 07:29:01 3 18.86 0.00 0.65 0.05 0.03 80.41 07:30:01 all 31.66 0.00 1.99 0.14 0.06 66.16 07:30:01 0 29.19 0.00 2.32 0.07 0.05 68.38 07:30:01 1 30.61 0.00 2.29 0.40 0.05 66.64 07:30:01 2 39.53 0.00 1.87 0.05 0.07 58.48 07:30:01 3 27.30 0.00 1.48 0.03 0.05 71.14 Average: all 26.44 0.00 1.21 0.43 0.06 71.85 Average: 0 24.67 0.00 1.16 0.35 0.07 73.75 Average: 1 24.61 0.00 1.08 0.76 0.05 73.50 Average: 2 29.52 0.00 1.51 0.43 0.06 68.49 Average: 3 26.98 0.00 1.12 0.18 0.06 71.65