---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9362 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5194 0 2310 7221 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:dd:87:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fedd:87d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9362) 08/28/26 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 114.01 54.01 60.01 3548.74 5416.58 12:49:01 53.99 0.31 53.69 34.43 9654.36 12:50:01 104.32 36.68 67.64 2151.91 10406.27 12:51:01 29.13 3.75 25.38 137.84 5070.89 12:52:01 20.48 0.27 20.21 23.73 1379.24 Average: 64.42 19.06 45.36 1183.16 6374.54 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5965708 7409164 2201712 26.96 38240 1584388 713204 7.74 592684 1442656 97564 12:49:01 5769004 7495252 2398416 29.37 57072 1830892 610748 6.63 504768 1692252 153380 12:50:01 5104928 7041892 3062492 37.50 65068 2026976 1071848 11.63 1021288 1824684 8056 12:51:01 5282452 7355060 2884968 35.32 68500 2156996 723428 7.85 786300 1879448 24784 12:52:01 5384612 7459952 2782808 34.07 70264 2157528 615596 6.68 718216 1845040 7584 Average: 5501341 7352264 2666079 32.64 59829 1951356 746965 8.11 724651 1736816 58274 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 476.97 264.66 1518.04 68.81 0.00 0.00 0.00 0.00 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 35.10 33.89 529.33 4.57 0.00 0.00 0.00 0.00 12:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 278.37 302.25 1565.20 67.91 0.00 0.00 0.00 0.00 12:50:01 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 105.05 116.01 306.40 623.68 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 12:52:01 ens3 13.93 13.25 9.72 7.37 0.00 0.00 0.00 0.00 12:52:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 182.37 146.39 786.59 154.97 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9362) 08/28/26 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 23.02 0.00 1.79 3.47 1.22 70.49 12:48:02 0 15.43 0.00 1.80 6.98 1.28 74.50 12:48:02 1 33.40 0.00 1.86 1.38 1.20 62.15 12:48:02 2 17.46 0.00 1.32 2.24 0.90 78.08 12:48:02 3 25.77 0.00 2.13 3.30 1.55 67.25 12:49:01 all 20.66 0.00 1.24 1.33 0.80 75.96 12:49:01 0 24.74 0.00 1.89 3.86 1.30 68.22 12:49:01 1 8.32 0.00 0.58 0.05 0.27 90.78 12:49:01 2 26.08 0.00 0.90 1.07 0.81 71.15 12:49:01 3 23.49 0.00 1.61 0.32 0.83 73.75 12:50:01 all 37.87 0.00 2.11 2.08 2.69 55.24 12:50:01 0 37.43 0.00 2.30 3.98 2.57 53.72 12:50:01 1 34.41 0.00 1.40 0.65 2.39 61.16 12:50:01 2 43.75 0.00 1.64 1.27 2.94 50.40 12:50:01 3 35.93 0.00 3.11 2.43 2.85 55.68 12:51:01 all 25.17 0.00 1.22 0.67 1.22 71.72 12:51:01 0 13.62 0.00 0.86 0.83 0.86 83.82 12:51:01 1 24.84 0.00 0.88 0.10 1.25 72.93 12:51:01 2 42.00 0.00 1.67 0.99 1.70 53.64 12:51:01 3 20.27 0.00 1.45 0.77 1.10 76.42 12:52:01 all 21.04 0.00 0.91 0.51 0.74 76.80 12:52:01 0 14.98 0.00 0.67 0.40 0.45 83.51 12:52:01 1 24.68 0.00 0.87 0.08 0.87 73.50 12:52:01 2 26.15 0.00 0.81 0.05 1.03 71.96 12:52:01 3 18.32 0.00 1.28 1.52 0.62 78.26 Average: all 25.57 0.00 1.45 1.61 1.34 70.03 Average: 0 21.23 0.00 1.50 3.21 1.29 72.77 Average: 1 25.19 0.00 1.12 0.45 1.20 72.04 Average: 2 31.09 0.00 1.27 1.12 1.48 65.05 Average: 3 24.76 0.00 1.92 1.67 1.39 70.26