---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2413 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 472 1049 0 2422 3207 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:b1:12:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:feb1:124d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:6d:2e:71 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::42:3ff:fe6d:2e71/64 scope link valid_lft forever preferred_lft forever 4: br-8d75392b6d17: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:b9:4f:11 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-8d75392b6d17 valid_lft forever preferred_lft forever inet6 fe80::42:deff:feb9:4f11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2413) 03/12/25 _x86_64_ (4 CPU) 12:29:40 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 178.30 69.22 109.08 5625.60 43102.57 12:32:01 205.15 20.52 184.62 2855.64 86007.93 12:33:01 124.18 27.79 96.38 2456.25 38547.28 12:34:01 223.10 61.21 161.89 5334.58 62769.14 12:35:01 107.83 63.42 44.41 3484.09 1069.42 Average: 167.71 48.43 119.28 3951.11 46301.66 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 1635472 3340396 2403188 59.50 53376 1805916 909848 17.88 569100 1653664 151940 12:32:01 114936 3308200 3923724 97.15 84844 3225744 1056000 20.76 718936 2949416 310856 12:33:01 1301096 3343820 2737564 67.78 97952 2089156 1138936 22.39 753160 1777244 532 12:34:01 510652 3044572 3528008 87.36 124344 2542780 2755932 54.17 1011048 2276052 1468 12:35:01 1130668 3313888 2907992 72.00 124264 2201980 1073688 21.11 932188 1764356 17616 Average: 938565 3270175 3100095 76.76 96956 2373115 1386881 27.26 796886 2084146 96482 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 440.89 278.04 1753.95 70.75 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:32:01 ens3 2173.88 1092.39 17503.44 116.51 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 4.20 4.20 0.46 0.46 0.00 0.00 0.00 0.00 12:32:01 br-8d75392b6d17 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 406.41 287.27 5548.34 26.79 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 5.83 5.83 0.57 0.57 0.00 0.00 0.00 0.00 12:33:01 br-8d75392b6d17 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 12:34:01 veth26bada4 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 ens3 2058.89 962.21 13800.86 127.03 0.00 0.00 0.00 0.00 12:34:01 veth622b582 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 br-98e97c28d155 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:35:01 ens3 105.12 127.85 25.75 722.23 0.00 0.00 0.00 0.00 12:35:01 docker0 322.23 1076.74 29.38 6090.64 0.00 0.00 0.00 0.00 12:35:01 lo 22.33 22.33 2.14 2.14 0.00 0.00 0.00 0.00 12:35:01 br-8d75392b6d17 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: ens3 1037.09 549.58 7727.05 212.65 0.00 0.00 0.00 0.00 Average: docker0 64.44 215.33 5.88 1218.01 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.38 0.38 0.00 0.00 0.00 0.00 Average: br-8d75392b6d17 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2413) 03/12/25 _x86_64_ (4 CPU) 12:29:40 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 20.17 0.00 2.54 5.37 0.06 71.86 12:31:01 0 16.53 0.00 2.23 3.57 0.05 77.63 12:31:01 1 13.04 0.00 1.59 8.43 0.05 76.89 12:31:01 2 34.56 0.00 2.98 5.15 0.10 57.21 12:31:01 3 16.54 0.00 3.32 4.32 0.05 75.77 12:32:01 all 30.55 0.00 6.86 3.29 0.10 59.20 12:32:01 0 23.70 0.00 7.42 4.37 0.08 64.43 12:32:01 1 23.53 0.00 6.85 5.19 0.10 64.33 12:32:01 2 49.01 0.00 6.87 1.13 0.12 42.88 12:32:01 3 26.02 0.00 6.28 2.44 0.10 65.15 12:33:01 all 23.78 0.00 4.19 2.43 0.08 69.53 12:33:01 0 23.99 0.00 3.94 3.74 0.08 68.25 12:33:01 1 23.89 0.00 4.26 2.51 0.08 69.26 12:33:01 2 23.60 0.00 4.15 1.20 0.07 70.99 12:33:01 3 23.63 0.00 4.42 2.26 0.07 69.62 12:34:01 all 45.49 0.00 8.61 3.29 0.13 42.48 12:34:01 0 43.66 0.00 7.81 1.12 0.10 47.31 12:34:01 1 46.86 0.00 8.71 4.40 0.14 39.90 12:34:01 2 43.49 0.00 9.21 1.96 0.14 45.20 12:34:01 3 47.98 0.00 8.69 5.67 0.14 37.53 12:35:01 all 30.67 0.00 1.87 1.63 0.07 65.76 12:35:01 0 48.14 0.00 2.37 4.03 0.10 45.36 12:35:01 1 24.85 0.00 1.63 1.49 0.07 71.96 12:35:01 2 25.16 0.00 1.75 0.78 0.07 72.24 12:35:01 3 24.54 0.00 1.77 0.23 0.07 73.39 Average: all 30.10 0.00 4.80 3.20 0.09 61.81 Average: 0 31.18 0.00 4.74 3.37 0.08 60.62 Average: 1 26.38 0.00 4.59 4.40 0.09 64.54 Average: 2 35.14 0.00 4.98 2.05 0.10 57.73 Average: 3 27.70 0.00 4.88 2.98 0.08 64.36