---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24319 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 566 12664 0 2808 15143 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:ea:9e:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:feea:9e00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24319) 06/28/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 138.30 15.73 122.58 1208.00 50521.16 07:25:01 313.53 15.97 297.57 617.47 11065.47 07:26:01 104.02 14.53 89.49 910.90 15550.68 07:27:01 48.88 1.15 47.73 19.73 4139.44 07:28:01 5.25 0.75 4.50 50.52 830.53 07:29:01 30.64 1.32 29.33 68.79 2995.77 Average: 106.77 8.24 98.53 479.26 14184.98 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13931652 15610324 2493316 15.18 69532 1805288 711072 4.07 617764 1654952 95500 07:25:01 13248008 15136940 3176960 19.34 83348 1991776 1154596 6.61 1119652 1812880 23228 07:26:01 11740544 14123832 4684424 28.52 96752 2456396 2013464 11.52 2257856 2147280 43376 07:27:01 11055444 13522596 5369524 32.69 99488 2531792 2608996 14.93 3069552 2013676 22468 07:28:01 11016048 13487084 5408920 32.93 99872 2535248 2618556 14.99 3106264 2016464 2188 07:29:01 12909420 15451820 3515548 21.40 103480 2601856 832280 4.76 1180464 2052068 34272 Average: 12316853 14555433 4108115 25.01 92079 2320393 1656494 9.48 1891925 1949553 36839 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 219.66 152.83 1101.67 22.51 0.00 0.00 0.00 0.00 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 292.23 249.23 2410.76 44.83 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 446.53 344.54 5096.86 58.32 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 641.13 515.43 704.70 180.44 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 12.88 11.46 6.47 4.03 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 249.26 244.89 283.16 622.46 0.00 0.00 0.00 0.00 07:29:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 310.28 253.06 1600.66 155.43 0.00 0.00 0.00 0.00 Average: lo 6.14 6.14 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24319) 06/28/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.35 0.00 1.06 4.42 0.04 81.13 07:24:01 0 6.51 0.00 0.60 0.30 0.02 92.57 07:24:01 1 38.51 0.00 2.41 4.37 0.07 54.64 07:24:01 2 7.01 0.00 1.12 4.91 0.05 86.92 07:24:01 3 1.40 0.00 0.12 8.12 0.02 90.35 07:25:01 all 18.15 0.00 1.28 1.05 0.05 79.47 07:25:01 0 17.77 0.00 1.54 2.27 0.05 78.37 07:25:01 1 18.65 0.00 0.85 0.17 0.05 80.28 07:25:01 2 21.45 0.00 1.49 1.64 0.05 75.37 07:25:01 3 14.77 0.00 1.23 0.15 0.05 83.81 07:26:01 all 68.33 0.00 2.28 0.47 0.10 28.83 07:26:01 0 66.22 0.00 1.77 0.50 0.10 31.41 07:26:01 1 72.12 0.00 3.62 1.12 0.10 23.04 07:26:01 2 72.38 0.00 1.47 0.13 0.08 25.93 07:26:01 3 62.60 0.00 2.27 0.12 0.10 34.90 07:27:01 all 58.51 0.00 1.89 0.08 0.10 39.42 07:27:01 0 50.28 0.00 1.64 0.02 0.08 47.99 07:27:01 1 62.42 0.00 1.61 0.18 0.10 35.69 07:27:01 2 59.66 0.00 1.88 0.07 0.10 38.30 07:27:01 3 61.73 0.00 2.44 0.05 0.08 35.69 07:28:01 all 7.59 0.00 0.27 0.11 0.02 92.01 07:28:01 0 5.99 0.00 0.33 0.07 0.02 93.59 07:28:01 1 7.85 0.00 0.13 0.27 0.02 91.73 07:28:01 2 7.41 0.00 0.42 0.12 0.03 92.02 07:28:01 3 9.06 0.00 0.23 0.00 0.02 90.69 07:29:01 all 31.91 0.00 2.00 0.29 0.06 65.73 07:29:01 0 32.05 0.00 1.34 0.05 0.07 66.50 07:29:01 1 26.23 0.00 2.36 0.97 0.07 70.38 07:29:01 2 48.15 0.00 2.58 0.13 0.08 49.06 07:29:01 3 21.18 0.00 1.75 0.00 0.05 77.03 Average: all 32.93 0.00 1.46 1.07 0.06 64.47 Average: 0 29.80 0.00 1.20 0.53 0.06 68.41 Average: 1 37.62 0.00 1.83 1.18 0.07 59.30 Average: 2 35.98 0.00 1.49 1.17 0.07 61.29 Average: 3 28.34 0.00 1.33 1.40 0.05 68.87