---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-6009 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 8.2G 12G 43% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 377 785 0 2781 3283 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:52:0f:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe52:f84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-6009) 10/09/25 _x86_64_ (2 CPU) 11:24:51 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 125.88 49.53 76.35 3975.47 39634.48 11:27:01 53.68 0.17 53.51 26.71 9304.81 11:28:01 68.66 15.19 53.47 1104.30 7553.22 11:29:01 70.07 2.15 67.92 84.39 19452.22 11:30:01 66.94 25.33 41.62 1221.65 18425.98 11:31:01 43.85 25.70 18.15 1284.77 4046.08 11:32:01 46.09 26.46 19.63 796.80 1316.85 Average: 67.91 20.70 47.21 1216.31 14258.35 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 1987952 3411540 2051100 50.78 36912 1552884 590040 11.60 498660 1411192 70752 11:27:01 1709788 3388188 2329264 57.67 56168 1773180 601956 11.83 534744 1621716 129540 11:28:01 1529644 3408408 2509408 62.13 70816 1945680 620520 12.20 524280 1785408 108596 11:29:01 1024724 3369732 3014328 74.63 86452 2378044 648852 12.75 583040 2195032 80844 11:30:01 107540 2858420 3931512 97.34 96808 2744060 1330796 26.16 1144548 2518960 69504 11:31:01 828672 3361000 3210380 79.48 98980 2532840 593972 11.67 663140 2291760 26948 11:32:01 835124 3393584 3203928 79.32 100216 2555536 551652 10.84 642744 2303216 19904 Average: 1146206 3312982 2892846 71.62 78050 2211746 705398 13.86 655879 2018183 72298 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:26:02 ens3 199.08 142.93 1109.66 59.85 0.00 0.00 0.00 0.00 11:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:27:01 ens3 39.83 30.47 561.61 4.18 0.00 0.00 0.00 0.00 11:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:28:01 ens3 26.04 20.24 125.70 5.85 0.00 0.00 0.00 0.00 11:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:29:01 ens3 57.97 41.29 1316.98 5.34 0.00 0.00 0.00 0.00 11:30:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 11:30:01 ens3 349.11 149.31 2316.90 16.73 0.00 0.00 0.00 0.00 11:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:31:01 ens3 17.86 18.13 11.02 15.65 0.00 0.00 0.00 0.00 11:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:32:01 ens3 13.63 16.51 6.06 136.40 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 100.66 59.91 778.82 34.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-6009) 10/09/25 _x86_64_ (2 CPU) 11:24:51 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 35.04 0.00 4.01 10.70 6.28 43.98 11:26:02 0 33.89 0.00 4.64 11.01 6.89 43.57 11:26:02 1 36.20 0.00 3.37 10.39 5.66 44.39 11:27:01 all 37.62 0.00 2.40 5.13 4.56 50.30 11:27:01 0 52.61 0.00 2.75 5.36 5.11 34.17 11:27:01 1 22.73 0.00 2.07 4.91 4.00 66.30 11:28:01 all 37.09 0.00 2.74 4.58 6.05 49.54 11:28:01 0 55.83 0.00 3.71 5.58 5.94 28.95 11:28:01 1 18.84 0.00 1.77 3.62 6.15 69.62 11:29:01 all 33.09 0.00 2.76 4.53 6.33 53.29 11:29:01 0 48.51 0.00 3.77 7.01 6.93 33.77 11:29:01 1 17.75 0.00 1.76 2.06 5.71 72.73 11:30:01 all 42.66 0.00 3.29 4.87 8.21 40.97 11:30:01 0 41.88 0.00 3.38 7.05 7.80 39.88 11:30:01 1 43.44 0.00 3.19 2.69 8.64 42.04 11:31:01 all 44.81 0.00 2.90 4.78 5.78 41.72 11:31:01 0 45.54 0.00 2.46 6.66 5.70 39.64 11:31:01 1 44.09 0.00 3.34 2.91 5.86 43.79 11:32:01 all 37.77 0.00 1.90 3.70 4.06 52.58 11:32:01 0 27.43 0.00 1.65 6.31 4.06 60.55 11:32:01 1 48.27 0.00 2.17 1.04 4.04 44.48 Average: all 38.28 0.00 2.86 5.47 5.90 47.48 Average: 0 43.63 0.00 3.20 7.01 6.07 40.10 Average: 1 32.95 0.00 2.52 3.94 5.73 54.85