---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4448 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 649 1020 0 2273 3028 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:54:0f:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe54:f07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4448) 04/05/25 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 142.81 54.61 88.20 3608.20 17460.82 23:20:01 81.49 29.75 51.74 1630.53 10212.70 23:21:01 9.88 0.00 9.88 0.00 469.66 23:22:01 39.69 10.61 29.07 720.43 3185.07 23:23:01 46.63 6.92 39.71 257.96 8744.81 Average: 64.10 20.38 43.72 1243.40 8014.45 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1810880 3379320 2227772 55.16 51428 1671912 597680 11.75 520236 1532960 169864 23:20:01 1486984 3219032 2551668 63.18 57600 1821948 738468 14.52 695276 1667684 4732 23:21:01 1444356 3184036 2594296 64.24 59528 1826596 775156 15.24 731908 1670980 3036 23:22:01 1022128 2874988 3016524 74.69 63020 1932316 1047948 20.60 1095952 1717528 2700 23:23:01 1028112 3082044 3010540 74.54 67252 2124876 803616 15.80 999928 1801044 15244 Average: 1358492 3147884 2680160 66.36 59766 1875530 792574 15.58 808660 1678039 39115 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 ens3 359.16 240.26 1585.25 69.31 0.00 0.00 0.00 0.00 23:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:20:01 ens3 135.53 137.03 761.04 26.52 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 85.32 125.70 74.63 19.59 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 230.36 250.60 1347.45 43.33 0.00 0.00 0.00 0.00 23:22:01 lo 119.09 119.09 36.22 36.22 0.00 0.00 0.00 0.00 23:23:01 ens3 550.89 407.82 1439.09 173.77 0.00 0.00 0.00 0.00 23:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 272.25 232.28 1041.50 66.50 0.00 0.00 0.00 0.00 Average: lo 24.41 24.41 7.30 7.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4448) 04/05/25 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 21.20 0.00 1.77 4.10 0.06 72.87 23:19:01 0 13.80 0.00 1.75 4.70 0.07 79.68 23:19:01 1 27.19 0.00 2.07 1.63 0.07 69.04 23:19:01 2 25.21 0.00 1.74 9.03 0.05 63.96 23:19:01 3 18.60 0.00 1.49 1.07 0.05 78.79 23:20:01 all 12.94 0.00 0.67 1.32 0.06 85.02 23:20:01 0 9.68 0.00 0.68 0.85 0.07 88.71 23:20:01 1 21.78 0.00 0.67 1.02 0.05 76.49 23:20:01 2 14.76 0.00 0.82 1.38 0.07 82.97 23:20:01 3 5.49 0.00 0.54 2.00 0.05 91.93 23:21:01 all 4.55 0.00 0.24 0.07 0.04 95.10 23:21:01 0 2.72 0.00 0.18 0.10 0.03 96.97 23:21:01 1 4.68 0.00 0.10 0.00 0.02 95.20 23:21:01 2 6.74 0.00 0.30 0.18 0.07 92.71 23:21:01 3 4.05 0.00 0.35 0.02 0.05 95.53 23:22:01 all 34.42 0.00 1.20 0.28 0.08 64.02 23:22:01 0 35.98 0.00 1.07 0.12 0.08 62.75 23:22:01 1 36.47 0.00 1.07 0.25 0.08 62.13 23:22:01 2 33.72 0.00 1.21 0.45 0.08 64.53 23:22:01 3 31.51 0.00 1.47 0.27 0.08 66.67 23:23:01 all 28.86 0.00 1.16 0.68 0.06 69.24 23:23:01 0 39.89 0.00 1.02 0.18 0.07 58.84 23:23:01 1 18.95 0.00 1.02 0.34 0.05 79.64 23:23:01 2 25.84 0.00 1.52 0.72 0.07 71.86 23:23:01 3 30.69 0.00 1.12 1.50 0.08 66.61 Average: all 20.39 0.00 1.01 1.29 0.06 77.25 Average: 0 20.41 0.00 0.94 1.19 0.06 77.39 Average: 1 21.82 0.00 0.98 0.65 0.05 76.50 Average: 2 21.24 0.00 1.12 2.35 0.07 75.22 Average: 3 18.09 0.00 0.99 0.97 0.06 79.89