---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33511 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 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 622 12595 0 2822 15087 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:ee:fc:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:feee:fcb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33511) 08/07/25 _x86_64_ (4 CPU) 07:22:59 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:00 358.57 63.52 295.05 4382.20 59700.18 07:25:01 136.73 28.00 108.74 1635.14 27620.26 07:26:01 348.79 16.70 332.09 994.23 29995.80 07:27:01 91.35 1.87 89.49 71.05 28052.26 07:28:01 29.43 1.78 27.65 87.45 3592.87 Average: 192.79 22.39 170.40 1434.69 29785.06 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:00 14040972 15557272 2383996 14.51 59604 1660676 798120 4.57 656148 1519928 147988 07:25:01 13599272 15336892 2825696 17.20 75972 1853512 1015528 5.81 899192 1693848 15576 07:26:01 11832548 14052844 4592420 27.96 95408 2297440 2431396 13.91 2293112 2025104 120864 07:27:01 10103348 12580468 6321620 38.49 100244 2538516 3667452 20.99 3983032 2046956 25468 07:28:01 12928552 15473988 3496416 21.29 103156 2603292 809828 4.63 1154156 2057452 68776 Average: 12500938 14600293 3924030 23.89 86877 2190687 1744465 9.98 1797128 1868658 75734 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:00 ens3 453.37 287.04 1696.18 77.73 0.00 0.00 0.00 0.00 07:24:00 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 07:25:01 ens3 165.76 147.16 831.89 35.48 0.00 0.00 0.00 0.00 07:25:01 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 07:26:01 ens3 506.67 416.81 4493.43 68.56 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 687.75 535.31 3334.94 174.68 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 324.70 301.67 297.20 634.83 0.00 0.00 0.00 0.00 07:28:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 426.78 336.96 2126.42 197.71 0.00 0.00 0.00 0.00 Average: lo 7.56 7.56 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33511) 08/07/25 _x86_64_ (4 CPU) 07:22:59 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:00 all 19.41 0.00 2.51 6.68 0.05 71.35 07:24:00 0 18.95 0.00 2.79 1.14 0.05 77.07 07:24:00 1 18.92 0.00 2.22 7.04 0.05 71.77 07:24:00 2 15.92 0.00 2.03 8.64 0.07 73.35 07:24:00 3 23.84 0.00 2.94 9.88 0.07 63.27 07:25:01 all 12.89 0.00 1.09 2.81 0.05 83.17 07:25:01 0 11.98 0.00 1.30 2.27 0.07 84.39 07:25:01 1 24.03 0.00 1.56 1.10 0.03 73.28 07:25:01 2 6.96 0.00 0.98 2.75 0.05 89.25 07:25:01 3 8.59 0.00 0.59 5.11 0.05 85.67 07:26:01 all 61.93 0.00 2.48 1.27 0.10 34.22 07:26:01 0 61.43 0.00 2.15 0.48 0.10 35.83 07:26:01 1 62.83 0.00 3.71 2.90 0.12 30.44 07:26:01 2 65.83 0.00 2.21 1.37 0.10 30.50 07:26:01 3 57.62 0.00 1.83 0.32 0.10 40.13 07:27:01 all 66.41 0.00 2.33 0.89 0.12 30.24 07:27:01 0 73.44 0.00 2.46 0.22 0.13 23.75 07:27:01 1 55.99 0.00 1.83 1.34 0.12 40.72 07:27:01 2 70.20 0.00 2.52 0.33 0.12 26.83 07:27:01 3 66.01 0.00 2.52 1.69 0.12 29.67 07:28:01 all 43.10 0.00 2.62 0.22 0.08 53.97 07:28:01 0 38.50 0.00 2.72 0.05 0.08 58.65 07:28:01 1 40.49 0.00 2.69 0.50 0.08 56.23 07:28:01 2 45.60 0.00 2.86 0.08 0.08 51.36 07:28:01 3 47.81 0.00 2.24 0.22 0.08 49.65 Average: all 40.63 0.00 2.20 2.38 0.08 54.71 Average: 0 40.75 0.00 2.28 0.84 0.09 56.04 Average: 1 40.35 0.00 2.40 2.57 0.08 54.59 Average: 2 40.77 0.00 2.11 2.64 0.08 54.40 Average: 3 40.63 0.00 2.02 3.45 0.08 53.82