---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1993 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 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 599 1011 0 2332 3076 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:e4:e4:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fee4:e477/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1993) 05/31/25 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 144.38 54.56 89.82 3602.87 26103.65 21:26:01 86.07 30.18 55.89 1656.53 10550.62 21:27:01 10.45 0.02 10.43 0.13 447.93 21:28:01 38.24 10.38 27.86 725.35 3625.40 21:29:01 2.72 0.08 2.63 2.93 171.30 21:30:01 31.99 6.37 25.63 176.37 3952.54 21:31:01 27.68 0.78 26.90 86.52 6998.57 Average: 48.70 14.59 34.11 891.14 7399.64 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1804692 3376848 2233952 55.31 50168 1677324 585668 11.51 523540 1537292 168812 21:26:01 1491868 3230488 2546776 63.06 57756 1828688 723004 14.21 684744 1673480 4784 21:27:01 1484588 3230412 2554056 63.24 59588 1833152 727240 14.30 686504 1677160 1448 21:28:01 546868 2419304 3491776 86.46 62256 1953148 1468576 28.87 1531916 1757268 3568 21:29:01 523700 2396368 3514944 87.03 62340 1953232 1495948 29.41 1555760 1754928 220 21:30:01 1077784 3213632 2960860 73.31 65700 2207368 684220 13.45 927352 1824116 143092 21:31:01 1078084 3190300 2960560 73.31 68404 2181568 721760 14.19 929792 1821140 25220 Average: 1143941 3008193 2894703 71.68 60887 1947783 915202 17.99 977087 1720769 49592 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:25:02 ens3 388.10 235.78 1638.73 67.98 0.00 0.00 0.00 0.00 21:26:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 131.76 131.10 789.30 26.24 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 59.01 85.34 63.61 13.74 0.00 0.00 0.00 0.00 21:28:01 lo 3.40 3.40 1.54 1.54 0.00 0.00 0.00 0.00 21:28:01 ens3 255.89 284.97 1598.11 43.36 0.00 0.00 0.00 0.00 21:29:01 lo 12.70 12.70 3.47 3.47 0.00 0.00 0.00 0.00 21:29:01 ens3 2.48 2.68 0.55 0.73 0.00 0.00 0.00 0.00 21:30:01 lo 13.96 13.96 3.03 3.03 0.00 0.00 0.00 0.00 21:30:01 ens3 533.11 439.38 1459.19 105.22 0.00 0.00 0.00 0.00 21:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:31:01 ens3 41.84 34.49 19.70 94.41 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 201.91 173.49 795.61 50.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1993) 05/31/25 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.86 0.00 1.70 3.89 0.06 72.50 21:25:02 0 13.45 0.00 1.37 1.95 0.02 83.21 21:25:02 1 34.23 0.00 2.42 8.23 0.07 55.05 21:25:02 2 31.14 0.00 1.89 1.32 0.08 65.57 21:25:02 3 8.76 0.00 1.12 4.08 0.07 85.96 21:26:01 all 14.10 0.00 0.65 1.54 0.05 83.66 21:26:01 0 13.22 0.00 0.53 1.14 0.05 85.07 21:26:01 1 9.00 0.00 0.68 3.35 0.05 86.91 21:26:01 2 25.46 0.00 1.00 0.76 0.07 72.71 21:26:01 3 8.72 0.00 0.41 0.86 0.03 89.98 21:27:01 all 4.03 0.00 0.19 0.05 0.03 95.71 21:27:01 0 4.42 0.00 0.27 0.02 0.03 95.26 21:27:01 1 1.23 0.00 0.03 0.18 0.00 98.55 21:27:01 2 5.31 0.00 0.15 0.00 0.02 94.52 21:27:01 3 5.16 0.00 0.28 0.00 0.03 94.52 21:28:01 all 26.21 0.00 0.89 0.39 0.06 72.45 21:28:01 0 28.81 0.00 0.54 0.08 0.07 70.51 21:28:01 1 27.52 0.00 1.09 1.14 0.05 70.20 21:28:01 2 21.86 0.00 0.93 0.10 0.05 77.06 21:28:01 3 26.70 0.00 1.02 0.23 0.07 71.98 21:29:01 all 2.85 0.00 0.28 0.02 0.02 96.82 21:29:01 0 3.52 0.00 0.21 0.00 0.03 96.23 21:29:01 1 2.77 0.00 0.32 0.08 0.03 96.80 21:29:01 2 2.81 0.00 0.35 0.00 0.05 96.79 21:29:01 3 2.29 0.00 0.23 0.00 0.02 97.46 21:30:01 all 22.93 0.00 1.01 0.16 0.06 75.84 21:30:01 0 21.45 0.00 0.58 0.10 0.07 77.79 21:30:01 1 24.66 0.00 0.96 0.50 0.05 73.83 21:30:01 2 24.66 0.00 1.10 0.05 0.05 74.14 21:30:01 3 20.93 0.00 1.44 0.00 0.07 77.56 21:31:01 all 20.29 0.00 0.92 0.72 0.04 78.03 21:31:01 0 11.85 0.00 0.77 1.62 0.03 85.73 21:31:01 1 9.65 0.00 0.67 1.12 0.03 88.53 21:31:01 2 24.65 0.00 1.18 0.03 0.05 74.08 21:31:01 3 34.96 0.00 1.05 0.10 0.05 63.84 Average: all 16.04 0.00 0.81 0.96 0.05 82.15 Average: 0 13.79 0.00 0.61 0.70 0.04 84.86 Average: 1 15.58 0.00 0.88 2.08 0.04 81.41 Average: 2 19.40 0.00 0.94 0.32 0.05 79.28 Average: 3 15.36 0.00 0.80 0.76 0.05 83.03