---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7100 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 501 4303 0 3171 7175 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:af:9a:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feaf:9a40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:9b:cf:b6 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-7100) 10/22/25 _x86_64_ (4 CPU) 12:45:29 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 110.98 51.99 58.99 4013.29 5318.01 12:48:01 55.14 0.17 54.97 27.86 9210.06 12:49:01 133.58 12.63 120.95 2272.55 50145.91 12:50:01 32.36 0.68 31.68 50.26 2147.64 Average: 82.90 16.22 66.68 1580.86 16753.05 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5851528 7404252 2315892 28.36 40580 1690700 975260 10.58 597072 1546712 71440 12:48:01 5653060 7456548 2514360 30.79 60032 1906224 913704 9.91 547724 1762028 124812 12:49:01 4447332 7365544 3720088 45.55 86092 2940596 1280588 13.90 693460 2737364 10808 12:50:01 4433176 7370708 3734244 45.72 90424 2953340 1010184 10.96 721388 2723668 8896 Average: 5096274 7399263 3071146 37.60 69282 2372715 1044934 11.34 639911 2192443 53989 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 ens3 285.21 178.92 1236.08 63.40 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 ens3 40.09 30.69 547.48 4.31 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 12:49:01 ens3 840.24 325.38 5727.00 25.65 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 12:50:01 ens3 31.73 35.51 24.13 103.58 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 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 299.38 142.47 1886.38 49.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7100) 10/22/25 _x86_64_ (4 CPU) 12:45:29 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 20.49 0.00 1.93 4.40 2.07 71.11 12:47:01 0 14.50 0.00 1.18 4.00 1.45 78.87 12:47:01 1 22.39 0.00 2.16 6.36 1.98 67.11 12:47:01 2 29.91 0.00 2.26 1.76 2.75 63.32 12:47:01 3 15.14 0.00 2.08 5.52 2.10 75.17 12:48:01 all 20.12 0.00 1.27 2.03 1.77 74.80 12:48:01 0 15.99 0.00 0.91 6.99 1.51 74.60 12:48:01 1 10.44 0.00 0.62 0.11 2.56 86.27 12:48:01 2 27.79 0.00 1.49 0.40 1.67 68.65 12:48:01 3 26.39 0.00 2.09 0.65 1.34 69.53 12:49:01 all 13.04 0.00 5.24 3.32 2.02 76.38 12:49:01 0 10.75 0.00 4.69 4.77 1.59 78.19 12:49:01 1 15.14 0.00 5.48 3.03 2.45 73.89 12:49:01 2 15.75 0.00 5.23 2.12 2.05 74.85 12:49:01 3 10.52 0.00 5.58 3.32 1.99 78.60 12:50:01 all 20.54 0.00 1.17 1.12 1.55 75.63 12:50:01 0 27.44 0.00 1.08 0.32 1.26 69.90 12:50:01 1 34.37 0.00 1.56 0.56 1.69 61.81 12:50:01 2 16.03 0.00 1.43 2.69 1.21 78.64 12:50:01 3 4.44 0.00 0.62 0.90 2.02 92.01 Average: all 18.56 0.00 2.39 2.71 1.85 74.49 Average: 0 17.20 0.00 1.96 4.02 1.45 75.37 Average: 1 20.56 0.00 2.44 2.49 2.17 72.34 Average: 2 22.38 0.00 2.60 1.74 1.92 71.37 Average: 3 14.11 0.00 2.58 2.58 1.86 78.86