---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10026 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 9.1G 11G 48% / 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 508 5105 0 2361 7188 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:d4:f0:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fed4:f012/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:6b:78:38 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-10026) 11/23/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.25 69.23 85.02 5607.86 39532.04 14:35:01 62.56 0.25 62.31 27.86 9161.67 14:36:01 128.38 94.65 33.73 4053.99 10174.97 14:37:01 17.15 3.52 13.63 155.44 2144.84 Average: 90.59 41.91 48.67 2461.42 15254.39 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5877160 7384176 2290260 28.04 35908 1652628 1025016 11.12 615716 1509756 57132 14:35:01 5603968 7360456 2563452 31.39 56204 1867964 1033412 11.21 654856 1715172 100132 14:36:01 4196640 6326616 3970780 48.62 64600 2223080 2172744 23.58 1752112 2000648 58544 14:37:01 5241712 7369468 2925708 35.82 67208 2218896 995212 10.80 739572 1972220 25228 Average: 5229870 7110179 2937550 35.97 55980 1990642 1306596 14.18 940564 1799449 60259 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 390.50 212.25 1055.05 64.71 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 61.52 47.74 708.76 5.95 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 320.65 193.47 2055.67 19.57 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 19.90 25.80 10.99 43.75 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 198.15 119.82 957.62 33.49 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: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10026) 11/23/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.09 0.00 2.74 5.04 1.35 71.79 14:34:01 0 23.32 0.00 1.92 3.37 1.28 70.11 14:34:01 1 21.84 0.00 1.70 5.19 0.97 70.30 14:34:01 2 22.95 0.00 5.11 5.50 1.62 64.82 14:34:01 3 8.25 0.00 2.23 6.10 1.53 81.89 14:35:01 all 20.46 0.00 1.23 1.76 1.04 75.53 14:35:01 0 19.57 0.00 1.37 4.33 0.85 73.88 14:35:01 1 10.21 0.00 0.77 1.67 0.47 86.89 14:35:01 2 43.04 0.00 2.18 0.43 1.63 52.72 14:35:01 3 9.02 0.00 0.60 0.60 1.18 88.60 14:36:01 all 39.04 0.00 3.31 5.07 2.90 49.68 14:36:01 0 38.84 0.00 2.44 2.71 2.92 53.09 14:36:01 1 41.84 0.00 3.36 4.72 2.99 47.09 14:36:01 2 44.94 0.00 3.83 6.01 2.96 42.26 14:36:01 3 30.54 0.00 3.64 6.87 2.72 56.23 14:37:01 all 20.99 0.00 0.95 0.51 1.28 76.28 14:37:01 0 41.17 0.00 1.40 0.85 1.81 54.77 14:37:01 1 11.15 0.00 0.60 0.48 1.06 86.70 14:37:01 2 17.86 0.00 1.03 0.60 1.21 79.30 14:37:01 3 13.79 0.00 0.77 0.08 1.03 84.33 Average: all 24.90 0.00 2.06 3.09 1.64 68.31 Average: 0 30.74 0.00 1.78 2.81 1.72 62.95 Average: 1 21.26 0.00 1.61 3.01 1.37 72.74 Average: 2 32.20 0.00 3.04 3.13 1.86 59.77 Average: 3 15.41 0.00 1.81 3.41 1.62 77.75