---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1026 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 11G 8.5G 56% / 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 540 3273 0 4161 7137 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:a2:cf:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fea2:cf0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:c7:5b:51 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 inet6 fe80::42:8fff:fec7:5b51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1026) 05/16/26 _x86_64_ (4 CPU) 13:50:36 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 154.04 60.84 93.20 4645.49 42149.26 13:53:01 88.67 30.71 57.96 1674.78 9078.97 13:54:01 31.66 5.60 26.06 610.43 4384.47 13:55:01 54.91 9.77 45.14 709.48 30967.64 13:56:01 109.63 0.98 108.65 26.12 40680.31 13:57:01 2.37 0.00 2.37 0.00 193.14 13:58:01 20.21 0.48 19.73 14.26 8897.85 Average: 65.93 15.48 50.45 1097.19 19478.60 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5758708 7372432 2408720 29.49 43016 1748792 1017984 11.05 637608 1596964 92804 13:53:01 5426292 7315388 2741136 33.56 64452 1986732 1088832 11.81 709600 1823700 101668 13:54:01 4783728 6866784 3383700 41.43 70752 2167304 1452048 15.76 1182560 1978672 155704 13:55:01 3017944 6184084 5149484 63.05 97236 3166768 2467724 26.78 1930444 2909468 391288 13:56:01 2291684 5933220 5875744 71.94 139588 3518620 2691148 29.20 2294868 3184112 1444 13:57:01 2215084 5866496 5952344 72.88 139656 3526996 2707120 29.37 2359936 3192476 5232 13:58:01 3391624 7331032 4775804 58.47 142412 3805240 1069712 11.61 986340 3392768 60484 Average: 3840723 6695634 4326705 52.98 99587 2845779 1784938 19.37 1443051 2582594 115518 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 ens3 494.68 265.56 1732.27 68.16 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:53:01 ens3 86.29 58.28 454.23 13.82 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:54:01 ens3 229.60 202.97 2537.96 29.28 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:55:01 veth56931bb 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 ens3 791.72 663.36 8439.75 51.89 0.00 0.00 0.00 0.00 13:55:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 13:55:01 lo 5.08 5.08 0.68 0.68 0.00 0.00 0.00 0.00 13:56:01 veth56931bb 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 ens3 15.81 13.40 58.95 8.38 0.00 0.00 0.00 0.00 13:56:01 docker0 1.02 1.43 0.19 0.59 0.00 0.00 0.00 0.00 13:56:01 lo 62.43 62.43 19.23 19.23 0.00 0.00 0.00 0.00 13:57:01 veth56931bb 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 ens3 135.29 78.91 38.23 169.11 0.00 0.00 0.00 0.00 13:57:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 lo 1066.81 1066.81 301.27 301.27 0.00 0.00 0.00 0.00 13:58:01 ens3 324.00 241.26 2245.48 96.75 0.00 0.00 0.00 0.00 13:58:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 334.03 334.03 112.16 112.16 0.00 0.00 0.00 0.00 Average: ens3 296.75 217.66 2215.12 62.48 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.28 0.03 0.09 0.00 0.00 0.00 0.00 Average: lo 210.20 210.20 61.95 61.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1026) 05/16/26 _x86_64_ (4 CPU) 13:50:36 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 20.95 0.00 3.10 5.64 1.39 68.91 13:52:01 0 14.59 0.00 1.76 6.69 1.13 75.83 13:52:01 1 10.25 0.00 3.00 1.20 1.03 84.52 13:52:01 2 41.84 0.00 5.94 5.56 2.09 44.58 13:52:01 3 17.15 0.00 1.73 9.13 1.31 70.68 13:53:01 all 21.68 0.00 1.63 2.54 1.49 72.66 13:53:01 0 14.03 0.00 1.27 3.08 1.38 80.24 13:53:01 1 14.98 0.00 1.05 1.16 1.08 81.74 13:53:01 2 44.60 0.00 2.87 1.31 2.24 48.97 13:53:01 3 13.11 0.00 1.33 4.57 1.26 79.72 13:54:01 all 26.92 0.00 1.21 0.83 2.56 68.48 13:54:01 0 24.83 0.00 1.21 0.28 2.44 71.24 13:54:01 1 29.69 0.00 0.70 0.51 2.50 66.59 13:54:01 2 29.59 0.00 1.62 2.22 2.85 63.72 13:54:01 3 23.60 0.00 1.29 0.30 2.42 72.39 13:55:01 all 50.49 0.00 5.02 1.15 4.05 39.29 13:55:01 0 51.82 0.00 3.96 1.45 4.49 38.28 13:55:01 1 44.43 0.00 4.90 0.62 3.53 46.52 13:55:01 2 53.12 0.00 7.28 2.06 4.42 33.13 13:55:01 3 52.56 0.00 3.99 0.52 3.75 39.17 13:56:01 all 40.57 0.00 5.42 1.58 3.26 49.17 13:56:01 0 42.93 0.00 7.54 0.61 2.96 45.96 13:56:01 1 36.43 0.00 4.86 0.96 3.66 54.09 13:56:01 2 39.12 0.00 5.76 3.62 3.20 48.29 13:56:01 3 43.77 0.00 3.54 1.11 3.21 48.37 13:57:01 all 66.36 0.00 5.56 0.01 6.18 21.89 13:57:01 0 67.53 0.00 5.91 0.00 5.98 20.58 13:57:01 1 65.36 0.00 5.40 0.00 6.31 22.92 13:57:01 2 63.75 0.00 5.76 0.00 6.60 23.89 13:57:01 3 68.81 0.00 5.18 0.02 5.84 20.16 13:58:01 all 49.76 0.00 3.33 0.28 3.94 42.69 13:58:01 0 42.49 0.00 2.78 0.03 3.97 50.72 13:58:01 1 50.71 0.00 2.62 0.71 3.67 42.29 13:58:01 2 59.13 0.00 3.55 0.12 3.67 33.52 13:58:01 3 46.61 0.00 4.36 0.26 4.48 44.29 Average: all 39.38 0.00 3.60 1.73 3.25 52.04 Average: 0 36.72 0.00 3.47 1.75 3.18 54.88 Average: 1 35.79 0.00 3.20 0.74 3.09 57.17 Average: 2 47.22 0.00 4.67 2.13 3.57 42.41 Average: 3 37.79 0.00 3.05 2.29 3.17 53.71