---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2764 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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: 3943 453 1060 0 2430 3226 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:81:c5:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe81:c58c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:76:01:5c 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:eff:fe76:15c/64 scope link valid_lft forever preferred_lft forever 4: br-34578da96e15: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:9f:93:ae brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-34578da96e15 valid_lft forever preferred_lft forever inet6 fe80::42:b6ff:fe9f:93ae/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-2764) 06/13/25 _x86_64_ (4 CPU) 23:10:44 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 173.97 69.36 104.62 5626.80 42415.75 23:13:01 202.23 20.49 181.74 2849.91 79511.18 23:14:01 145.29 38.94 106.35 3619.40 41059.56 23:15:01 201.95 39.43 162.52 2773.94 63228.80 23:16:01 74.90 29.06 45.84 2551.57 1205.53 Average: 159.67 39.45 120.22 3484.28 45486.43 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1600264 3300792 2438388 60.38 52248 1801424 959748 18.87 603708 1650180 163016 23:13:01 468256 3339472 3570396 88.41 83120 2915092 1010120 19.86 711616 2618436 199144 23:14:01 1158016 3328480 2880636 71.33 97536 2214116 1390888 27.34 797340 1866188 552 23:15:01 273892 2902168 3764760 93.22 124244 2636148 3894952 76.56 1258880 2260508 1520 23:16:01 1154244 3343844 2884408 71.42 118884 2213460 1075148 21.13 884056 1786840 25952 Average: 930934 3242951 3107718 76.95 95206 2356048 1666171 32.75 851120 2036430 78037 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 390.00 266.19 1722.71 68.59 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:13:01 br-34578da96e15 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1979.51 962.44 14426.02 93.01 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 4.16 4.16 0.46 0.46 0.00 0.00 0.00 0.00 23:14:01 vethf455348 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 br-34578da96e15 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:14:01 ens3 539.13 393.50 6303.00 31.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 br-34578da96e15 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethf887a30 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 vethccc8d0c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 ens3 1998.92 968.02 13791.90 126.77 0.00 0.00 0.00 0.00 23:16:01 br-34578da96e15 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 146.76 139.68 36.88 631.93 0.00 0.00 0.00 0.00 23:16:01 docker0 347.38 1117.90 30.68 6091.08 0.00 0.00 0.00 0.00 23:16:01 lo 21.63 21.63 2.12 2.12 0.00 0.00 0.00 0.00 Average: br-34578da96e15 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 1010.93 545.99 7256.58 190.25 0.00 0.00 0.00 0.00 Average: docker0 69.47 223.56 6.14 1218.13 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2764) 06/13/25 _x86_64_ (4 CPU) 23:10:44 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 17.80 0.00 2.11 5.37 0.07 74.66 23:12:01 0 7.27 0.00 1.35 11.01 0.05 80.32 23:12:01 1 34.44 0.00 2.29 4.50 0.07 58.70 23:12:01 2 21.84 0.00 3.48 3.95 0.07 70.65 23:12:01 3 7.69 0.00 1.29 2.02 0.07 88.94 23:13:01 all 29.53 0.00 5.97 4.11 0.08 60.31 23:13:01 0 24.72 0.00 6.00 7.38 0.07 61.84 23:13:01 1 28.80 0.00 5.81 3.95 0.08 61.35 23:13:01 2 22.74 0.00 6.32 2.94 0.07 67.93 23:13:01 3 41.90 0.00 5.73 2.17 0.08 50.12 23:14:01 all 22.86 0.00 4.14 2.83 0.08 70.09 23:14:01 0 22.68 0.00 3.41 2.06 0.07 71.78 23:14:01 1 21.63 0.00 4.31 2.95 0.08 71.03 23:14:01 2 23.98 0.00 4.41 3.37 0.08 68.16 23:14:01 3 23.15 0.00 4.46 2.93 0.07 69.40 23:15:01 all 46.61 0.00 8.14 3.16 0.10 42.00 23:15:01 0 48.02 0.00 7.32 1.80 0.10 42.76 23:15:01 1 44.74 0.00 7.94 4.27 0.10 42.95 23:15:01 2 48.56 0.00 9.14 3.64 0.08 38.58 23:15:01 3 45.13 0.00 8.14 2.95 0.10 43.68 23:16:01 all 23.30 0.00 1.64 1.50 0.07 73.49 23:16:01 0 39.57 0.00 1.66 1.02 0.08 57.67 23:16:01 1 17.74 0.00 1.77 1.92 0.05 78.51 23:16:01 2 17.15 0.00 1.71 1.24 0.07 79.83 23:16:01 3 18.73 0.00 1.44 1.81 0.07 77.95 Average: all 27.99 0.00 4.39 3.39 0.08 64.15 Average: 0 28.43 0.00 3.94 4.66 0.07 62.90 Average: 1 29.45 0.00 4.42 3.52 0.08 62.54 Average: 2 26.80 0.00 5.00 3.02 0.07 65.10 Average: 3 27.28 0.00 4.20 2.37 0.08 66.07