---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5878 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 510 4581 0 2883 7168 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:d5:cf:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fed5:cf98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:1a:39:84 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-5878) 02/11/26 _x86_64_ (4 CPU) 16:12:50 LINUX RESTART (4 CPU) 16:13:01 tps rtps wtps bread/s bwrtn/s 16:14:01 151.34 69.67 81.67 5651.19 39564.36 16:15:01 54.14 0.27 53.87 27.20 7266.79 16:16:01 144.28 103.62 40.66 4336.74 8225.16 16:17:01 16.66 7.73 8.93 736.95 4632.46 16:18:01 38.33 27.85 10.48 1484.82 2545.98 16:19:01 19.26 3.12 16.15 95.45 4772.80 16:20:01 29.07 0.63 28.44 76.51 10188.60 Average: 64.72 30.41 34.31 1772.63 11027.85 16:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:14:01 5929012 7421756 2238416 27.41 35660 1638648 974360 10.57 576816 1495192 39396 16:15:01 5614968 7361592 2552460 31.25 57036 1857096 1011284 10.97 651236 1705300 130232 16:16:01 5262868 7278372 2904560 35.56 71348 2099968 1099044 11.93 799676 1881696 46556 16:17:01 4341460 6522360 3825968 46.84 74612 2257196 1766432 19.17 1603872 1988604 58080 16:18:01 3743356 6097476 4424072 54.17 78780 2419608 2175704 23.61 2093516 2082512 114380 16:19:01 4668616 7310372 3498812 42.84 81972 2698980 1056504 11.46 1019340 2225708 276404 16:20:01 4631576 7288024 3535852 43.29 85084 2709852 1067956 11.59 1049824 2230916 18748 Average: 4884551 7039993 3282877 40.19 69213 2240193 1307326 14.19 1113469 1944275 97685 16:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 ens3 341.56 202.05 1104.12 67.13 0.00 0.00 0.00 0.00 16:14:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 ens3 66.54 48.49 869.14 6.60 0.00 0.00 0.00 0.00 16:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 ens3 128.16 98.73 698.78 22.63 0.00 0.00 0.00 0.00 16:16:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 180.56 150.83 2093.12 24.81 0.00 0.00 0.00 0.00 16:17:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 70.80 47.18 260.47 11.42 0.00 0.00 0.00 0.00 16:18:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 ens3 96.17 84.94 747.51 62.91 0.00 0.00 0.00 0.00 16:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 12.86 14.51 9.63 11.36 0.00 0.00 0.00 0.00 16:20:01 lo 0.73 0.73 0.07 0.07 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: ens3 128.09 92.39 826.12 29.55 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5878) 02/11/26 _x86_64_ (4 CPU) 16:12:50 LINUX RESTART (4 CPU) 16:13:01 CPU %user %nice %system %iowait %steal %idle 16:14:01 all 16.89 0.00 3.16 5.96 2.74 71.25 16:14:01 0 9.21 0.00 1.81 4.49 2.31 82.18 16:14:01 1 11.76 0.00 2.09 8.85 2.42 74.87 16:14:01 2 35.78 0.00 6.39 4.32 3.48 50.04 16:14:01 3 10.76 0.00 2.37 6.17 2.71 77.98 16:15:01 all 18.80 0.00 1.26 2.53 1.59 75.81 16:15:01 0 20.00 0.00 1.10 1.11 1.68 76.11 16:15:01 1 12.73 0.00 1.13 3.39 0.93 81.81 16:15:01 2 19.86 0.00 1.55 0.21 2.13 76.24 16:15:01 3 22.60 0.00 1.26 5.43 1.64 69.06 16:16:01 all 23.54 0.00 1.95 4.88 3.74 65.90 16:16:01 0 20.41 0.00 1.57 3.88 3.15 70.99 16:16:01 1 28.66 0.00 2.12 4.98 3.68 60.56 16:16:01 2 22.09 0.00 1.68 4.80 4.03 67.41 16:16:01 3 22.99 0.00 2.41 5.88 4.08 64.65 16:17:01 all 56.72 0.00 1.73 0.36 8.60 32.58 16:17:01 0 53.29 0.00 1.83 0.39 8.61 35.88 16:17:01 1 55.02 0.00 1.82 0.38 8.99 33.79 16:17:01 2 55.54 0.00 2.15 0.38 8.76 33.17 16:17:01 3 63.07 0.00 1.15 0.31 8.03 27.44 16:18:01 all 55.06 0.00 2.34 1.09 7.46 34.05 16:18:01 0 46.98 0.00 2.79 1.21 7.46 41.55 16:18:01 1 68.15 0.00 1.95 0.66 7.13 22.11 16:18:01 2 52.47 0.00 2.33 0.72 7.52 36.95 16:18:01 3 52.74 0.00 2.22 1.74 7.72 35.57 16:19:01 all 52.02 0.00 1.57 0.44 6.53 39.45 16:19:01 0 51.70 0.00 1.19 0.03 6.37 40.71 16:19:01 1 55.83 0.00 1.50 0.25 6.31 36.11 16:19:01 2 50.38 0.00 1.94 1.20 7.32 39.17 16:19:01 3 50.16 0.00 1.66 0.26 6.10 41.82 16:20:01 all 20.17 0.00 1.08 1.25 1.16 76.33 16:20:01 0 44.64 0.00 1.73 0.50 1.92 51.22 16:20:01 1 3.20 0.00 0.52 0.02 0.28 95.98 16:20:01 2 28.17 0.00 1.33 1.61 1.45 67.44 16:20:01 3 4.77 0.00 0.75 2.88 1.01 90.59 Average: all 34.82 0.00 1.87 2.35 4.56 56.40 Average: 0 35.25 0.00 1.72 1.65 4.52 56.85 Average: 1 33.72 0.00 1.59 2.64 4.27 57.78 Average: 2 37.79 0.00 2.48 1.89 4.97 52.87 Average: 3 32.51 0.00 1.69 3.23 4.48 58.09