---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6763 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): 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 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 61% / 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 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 519 2175 0 5280 7157 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:af:a9:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:feaf:a902/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:7a:83:4a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6763) 07/26/26 _x86_64_ (4 CPU) 10:05:34 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 60.18 27.59 32.59 3155.94 37823.84 10:08:01 2.35 0.35 2.00 26.26 39.46 10:09:01 93.62 26.43 67.19 921.05 5363.24 10:10:01 73.94 12.38 61.56 2238.83 15932.28 10:11:01 190.08 0.50 189.59 7.47 111027.10 10:12:01 107.56 0.92 106.65 31.59 18495.70 10:13:01 23.65 0.37 23.28 31.33 1625.60 Average: 78.81 9.75 69.07 910.70 27161.16 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6171936 7557700 1995492 24.43 26388 1545684 886900 9.62 415312 1425456 36 10:08:01 6139924 7527112 2027504 24.82 26504 1546912 886900 9.62 445796 1426344 84 10:09:01 5719148 7360760 2448280 29.98 43920 1772512 1030180 11.18 656828 1610948 106740 10:10:01 4992932 7395100 3174496 38.87 64760 2489184 1154224 12.52 652884 2290820 405564 10:11:01 1609408 7374000 6558020 80.29 136960 5541636 1189316 12.90 726184 5342896 330952 10:12:01 2235768 7323508 5931660 72.63 151636 4847556 1049560 11.39 919156 4520552 1748 10:13:01 2210004 7309352 5957424 72.94 153696 4856032 1068332 11.59 940432 4523104 11628 Average: 4154160 7406790 4013268 49.14 86266 3228502 1037916 11.26 679513 3020017 122393 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 257.58 127.44 446.23 25.70 0.00 0.00 0.00 0.00 10:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 9.22 5.60 16.47 2.50 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 201.73 133.41 1034.83 50.83 0.00 0.00 0.00 0.00 10:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 864.06 307.92 6325.24 28.33 0.00 0.00 0.00 0.00 10:10:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 1099.77 364.21 8357.30 27.29 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 120.21 115.03 272.42 543.10 0.00 0.00 0.00 0.00 10:12:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 13.28 13.55 10.83 6.31 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 366.80 152.51 2356.40 97.91 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6763) 07/26/26 _x86_64_ (4 CPU) 10:05:34 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 4.37 0.00 1.54 2.29 0.66 91.14 10:07:01 0 3.68 0.00 0.80 0.49 0.59 94.44 10:07:01 1 4.52 0.00 1.88 3.57 0.71 89.32 10:07:01 2 4.66 0.00 2.34 1.35 0.69 90.96 10:07:01 3 4.63 0.00 1.16 3.76 0.63 89.82 10:08:01 all 0.47 0.00 0.05 0.04 0.08 99.37 10:08:01 0 0.63 0.00 0.02 0.00 0.05 99.30 10:08:01 1 0.20 0.00 0.08 0.13 0.12 99.47 10:08:01 2 0.65 0.00 0.03 0.00 0.03 99.28 10:08:01 3 0.40 0.00 0.07 0.02 0.08 99.43 10:09:01 all 19.90 0.00 1.26 3.06 1.09 74.69 10:09:01 0 41.40 0.00 1.90 2.64 1.39 52.67 10:09:01 1 8.40 0.00 1.29 7.70 0.70 81.91 10:09:01 2 22.40 0.00 1.13 0.93 1.08 74.45 10:09:01 3 7.52 0.00 0.72 0.95 1.21 89.60 10:10:01 all 20.64 0.00 2.49 1.84 0.84 74.19 10:10:01 0 12.38 0.00 1.97 0.62 0.68 84.35 10:10:01 1 14.66 0.00 2.19 5.08 0.72 77.36 10:10:01 2 50.83 0.00 3.50 0.53 1.37 43.77 10:10:01 3 4.64 0.00 2.30 1.10 0.58 91.37 10:11:01 all 23.51 0.00 13.46 3.07 1.16 58.80 10:11:01 0 17.48 0.00 10.98 1.67 1.02 68.86 10:11:01 1 25.21 0.00 12.04 7.74 1.15 53.86 10:11:01 2 25.23 0.00 14.56 1.81 1.26 57.14 10:11:01 3 26.15 0.00 16.27 1.01 1.23 55.33 10:12:01 all 16.80 0.00 2.69 2.60 0.76 77.15 10:12:01 0 12.34 0.00 1.81 1.79 0.45 83.61 10:12:01 1 20.66 0.00 2.16 0.87 0.67 75.65 10:12:01 2 8.31 0.00 3.01 6.72 0.82 81.14 10:12:01 3 25.88 0.00 3.80 1.07 1.08 68.17 10:13:01 all 20.47 0.00 0.85 0.77 0.70 77.22 10:13:01 0 37.82 0.00 0.85 0.17 0.93 60.23 10:13:01 1 19.70 0.00 1.15 0.10 0.40 78.65 10:13:01 2 19.17 0.00 0.75 2.21 0.80 77.06 10:13:01 3 5.24 0.00 0.63 0.58 0.70 92.85 Average: all 15.16 0.00 3.15 1.95 0.75 79.00 Average: 0 18.00 0.00 2.58 1.05 0.73 77.64 Average: 1 13.30 0.00 2.93 3.59 0.64 79.55 Average: 2 18.76 0.00 3.57 1.94 0.86 74.88 Average: 3 10.57 0.00 3.50 1.21 0.79 83.94