---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-25720 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 829 28310 0 3027 30885 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:56:4e:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe56:4e6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:16:83:ee 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-25720) 07/04/25 _x86_64_ (8 CPU) 12:59:02 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps bread/s bwrtn/s 13:01:01 360.36 35.41 324.95 955.04 75667.52 13:02:01 166.77 8.63 158.14 535.91 51311.05 13:03:01 86.20 1.03 85.17 28.26 35182.67 13:04:01 73.59 0.05 73.54 0.40 26838.59 13:05:01 18.36 1.32 17.05 77.45 1704.78 Average: 141.06 9.29 131.77 319.41 38140.92 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:01:01 29876572 31663232 3062648 9.30 84320 1999448 1999156 5.88 932972 1811400 245680 13:02:01 27453376 29611768 5485844 16.65 97152 2344884 3959776 11.65 3061492 2074068 18264 13:03:01 27168464 29699544 5770756 17.52 105440 2698500 3211984 9.45 3089088 2310260 32044 13:04:01 24593464 27391456 8345756 25.34 111596 2952708 6047912 17.79 5415540 2535348 11728 13:05:01 28993016 31616696 3946204 11.98 112624 2780588 1454092 4.28 1209352 2363568 400 Average: 27616978 29996539 5322242 16.16 102226 2555226 3334584 9.81 2741689 2218929 61623 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:01:01 ens3 221.38 152.79 1359.57 35.44 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 6.05 6.05 0.55 0.55 0.00 0.00 0.00 0.00 13:02:01 ens3 456.71 366.57 5021.30 67.28 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 19.60 19.60 5.47 5.47 0.00 0.00 0.00 0.00 13:03:01 ens3 385.37 257.44 4293.32 72.92 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 98.67 98.67 29.37 29.37 0.00 0.00 0.00 0.00 13:04:01 ens3 275.22 165.46 924.21 134.11 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 207.35 207.35 57.63 57.63 0.00 0.00 0.00 0.00 13:05:01 ens3 185.17 121.81 43.54 175.77 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 Average: lo 66.61 66.61 18.64 18.64 0.00 0.00 0.00 0.00 Average: ens3 304.77 212.81 2328.39 97.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-25720) 07/04/25 _x86_64_ (8 CPU) 12:59:02 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:01:01 all 10.77 0.00 0.92 2.56 0.03 85.72 13:01:01 0 1.58 0.00 0.25 0.12 0.02 98.03 13:01:01 1 17.31 0.00 1.39 0.67 0.03 80.60 13:01:01 2 8.86 0.00 1.16 6.98 0.08 82.93 13:01:01 3 10.34 0.00 0.80 1.68 0.02 87.16 13:01:01 4 30.11 0.00 1.82 0.72 0.05 67.31 13:01:01 5 9.32 0.00 0.63 0.23 0.02 89.80 13:01:01 6 6.03 0.00 0.68 0.57 0.02 92.70 13:01:01 7 2.66 0.00 0.67 9.55 0.05 87.07 13:02:01 all 31.94 0.00 1.28 0.75 0.09 65.94 13:02:01 0 25.55 0.00 1.13 0.17 0.07 73.09 13:02:01 1 26.00 0.00 1.66 0.18 0.10 72.05 13:02:01 2 34.51 0.00 1.42 0.97 0.08 63.01 13:02:01 3 27.16 0.00 1.54 0.73 0.10 70.47 13:02:01 4 37.71 0.00 1.19 0.05 0.08 60.97 13:02:01 5 27.46 0.00 1.40 0.02 0.07 71.05 13:02:01 6 35.69 0.00 0.67 0.05 0.08 63.51 13:02:01 7 41.44 0.00 1.19 3.82 0.10 53.45 13:03:01 all 37.00 0.00 1.13 0.67 0.07 61.13 13:03:01 0 33.58 0.00 1.10 1.27 0.07 63.99 13:03:01 1 25.17 0.00 0.98 0.02 0.05 73.78 13:03:01 2 39.72 0.00 0.62 0.10 0.07 59.50 13:03:01 3 37.41 0.00 0.70 0.10 0.07 61.73 13:03:01 4 38.61 0.00 1.08 0.27 0.07 59.98 13:03:01 5 36.56 0.00 1.86 3.11 0.08 58.38 13:03:01 6 56.36 0.00 1.58 0.53 0.08 41.44 13:03:01 7 28.59 0.00 1.15 0.00 0.07 70.19 13:04:01 all 39.83 0.00 1.08 0.61 0.08 58.39 13:04:01 0 37.41 0.00 0.73 1.12 0.08 60.66 13:04:01 1 29.15 0.00 1.00 0.03 0.07 69.74 13:04:01 2 49.37 0.00 2.04 2.96 0.10 45.53 13:04:01 3 38.03 0.00 0.84 0.05 0.08 61.00 13:04:01 4 41.31 0.00 0.79 0.00 0.10 57.80 13:04:01 5 46.63 0.00 0.79 0.00 0.08 52.51 13:04:01 6 26.54 0.00 0.77 0.02 0.07 72.61 13:04:01 7 50.22 0.00 1.70 0.68 0.08 47.31 13:05:01 all 14.78 0.00 0.53 0.23 0.05 84.41 13:05:01 0 22.94 0.00 0.77 1.35 0.07 74.88 13:05:01 1 9.25 0.00 0.38 0.00 0.03 90.33 13:05:01 2 13.07 0.00 0.82 0.15 0.07 85.90 13:05:01 3 14.16 0.00 0.43 0.20 0.05 85.15 13:05:01 4 18.31 0.00 0.47 0.02 0.05 81.16 13:05:01 5 19.21 0.00 0.55 0.07 0.05 80.12 13:05:01 6 5.74 0.00 0.40 0.00 0.02 93.85 13:05:01 7 15.56 0.00 0.45 0.02 0.05 83.92 Average: all 26.86 0.00 0.99 0.96 0.06 71.12 Average: 0 24.20 0.00 0.80 0.80 0.06 74.14 Average: 1 21.38 0.00 1.08 0.18 0.06 77.30 Average: 2 29.10 0.00 1.21 2.23 0.08 67.38 Average: 3 25.41 0.00 0.86 0.55 0.06 73.11 Average: 4 33.21 0.00 1.07 0.21 0.07 65.44 Average: 5 27.82 0.00 1.05 0.68 0.06 70.39 Average: 6 26.06 0.00 0.82 0.23 0.05 72.83 Average: 7 27.70 0.00 1.03 2.81 0.07 68.38