---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1365 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 700K 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: 7975 490 4725 0 2759 7189 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:53:8d:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe53:8d82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:ac:88:f8 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-1365) 08/19/25 _x86_64_ (4 CPU) 09:39:40 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 161.13 69.47 91.67 5632.13 40633.62 09:42:01 59.57 0.15 59.42 26.12 9486.32 09:43:01 187.59 124.98 62.61 4865.46 21090.75 09:44:01 28.05 1.92 26.13 54.92 8935.98 09:45:01 24.43 0.87 23.56 77.45 5176.07 Average: 92.15 39.47 52.68 2130.96 17063.26 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5848772 7393892 2318648 28.39 39064 1684204 1002584 10.88 609320 1536704 65740 09:42:01 5549212 7359080 2618208 32.06 59176 1913208 1021524 11.08 656676 1755812 129396 09:43:01 5115604 7427348 3051816 37.37 72844 2385120 936360 10.16 971920 1841060 89000 09:44:01 4858168 7368276 3309252 40.52 75376 2576956 991708 10.76 1142000 1920744 121644 09:45:01 4857808 7378896 3309612 40.52 78380 2584492 987636 10.72 1138268 1923672 9412 Average: 5245913 7385498 2921507 35.77 64968 2228796 987962 10.72 903637 1795598 83038 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 288.45 187.97 1175.48 63.37 0.00 0.00 0.00 0.00 09:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 45.14 34.07 632.98 4.66 0.00 0.00 0.00 0.00 09:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 268.12 144.19 1118.93 18.65 0.00 0.00 0.00 0.00 09:43:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 76.39 65.89 66.69 31.55 0.00 0.00 0.00 0.00 09:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 11.25 11.91 8.86 5.77 0.00 0.00 0.00 0.00 09:45:01 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 137.86 88.80 600.57 24.80 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1365) 08/19/25 _x86_64_ (4 CPU) 09:39:40 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 19.92 0.00 2.97 5.95 2.97 68.19 09:41:01 0 14.08 0.00 2.14 15.04 2.83 65.92 09:41:01 1 25.02 0.00 2.58 5.47 3.29 63.64 09:41:01 2 18.75 0.00 4.52 1.73 2.58 72.43 09:41:01 3 21.82 0.00 2.64 1.57 3.16 70.82 09:42:01 all 20.14 0.00 1.20 1.93 1.36 75.37 09:42:01 0 11.52 0.00 0.83 2.11 0.86 84.67 09:42:01 1 30.97 0.00 1.99 4.10 1.71 61.22 09:42:01 2 13.45 0.00 0.78 0.30 1.06 84.40 09:42:01 3 24.60 0.00 1.18 1.23 1.79 71.21 09:43:01 all 18.58 2.42 5.48 8.81 4.44 60.26 09:43:01 0 16.31 8.15 6.34 7.20 3.91 58.09 09:43:01 1 18.20 1.58 5.30 10.49 4.22 60.21 09:43:01 2 20.91 0.00 4.80 11.47 5.00 57.82 09:43:01 3 18.86 0.00 5.52 6.04 4.64 64.94 09:44:01 all 17.93 0.00 5.33 0.37 2.88 73.50 09:44:01 0 19.40 0.00 5.13 0.17 2.56 72.74 09:44:01 1 11.22 0.00 4.16 0.46 2.81 81.35 09:44:01 2 21.81 0.00 5.43 0.76 2.42 69.58 09:44:01 3 19.28 0.00 6.54 0.10 3.73 70.34 09:45:01 all 20.19 0.00 1.05 1.04 1.37 76.35 09:45:01 0 19.49 0.00 0.66 0.50 1.46 77.89 09:45:01 1 24.13 0.00 1.31 0.27 1.05 73.24 09:45:01 2 8.74 0.00 1.01 3.09 1.18 85.98 09:45:01 3 28.41 0.00 1.24 0.33 1.79 68.23 Average: all 19.35 0.49 3.21 3.63 2.61 70.72 Average: 0 16.16 1.63 3.03 5.00 2.33 71.85 Average: 1 21.89 0.32 3.07 4.17 2.62 67.93 Average: 2 16.75 0.00 3.31 3.49 2.45 74.00 Average: 3 22.58 0.00 3.43 1.86 3.03 69.11