---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1179 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 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 455 792 0 2695 3206 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:64:3f:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe64:3f27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:df:45:bc 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::42:6bff:fedf:45bc/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-1179) 07/24/25 _x86_64_ (4 CPU) 10:32:37 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 146.61 65.47 81.14 5141.41 39891.37 10:35:01 60.92 4.50 56.42 829.06 9040.49 10:36:01 271.69 8.30 263.39 1454.56 29478.02 10:37:01 107.40 0.42 106.98 35.33 4354.47 Average: 146.65 19.67 126.98 1865.09 20691.09 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1766556 3319048 2272096 56.26 38924 1676820 932864 18.34 574884 1531968 72876 10:35:01 1557936 3379484 2480716 61.42 58388 1910452 892708 17.55 537088 1746464 123456 10:36:01 751180 3235592 3287472 81.40 83988 2523496 1278836 25.14 836808 2197200 8820 10:37:01 791008 3259908 3247644 80.41 95936 2495824 967128 19.01 852128 2145568 26924 Average: 1216670 3298508 2821982 69.87 69309 2151648 1017884 20.01 700227 1905300 58019 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 315.85 193.92 1195.22 64.12 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:35:01 ens3 45.18 36.94 534.06 6.52 0.00 0.00 0.00 0.00 10:36:01 veth569fd06 128.58 227.60 9.27 1386.71 0.00 0.00 0.00 0.11 10:36:01 docker0 220.55 375.30 12.27 2069.52 0.00 0.00 0.00 0.00 10:36:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 10:36:01 ens3 451.84 270.04 2527.60 22.63 0.00 0.00 0.00 0.00 10:37:01 docker0 5.27 5.67 0.46 39.94 0.00 0.00 0.00 0.00 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 ens3 22.91 22.70 50.15 7.87 0.00 0.00 0.00 0.00 Average: docker0 56.45 95.24 3.18 527.36 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 208.94 130.90 1076.76 25.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1179) 07/24/25 _x86_64_ (4 CPU) 10:32:37 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.52 0.00 2.69 4.64 1.56 70.60 10:34:01 0 6.18 0.00 1.66 8.06 1.02 83.09 10:34:01 1 26.72 0.00 5.25 2.47 1.50 64.06 10:34:01 2 37.44 0.00 1.87 2.48 1.90 56.31 10:34:01 3 11.83 0.00 1.98 5.55 1.80 78.83 10:35:01 all 20.72 0.00 1.41 1.64 1.05 75.18 10:35:01 0 37.93 0.00 2.18 0.68 1.22 57.98 10:35:01 1 25.58 0.00 1.43 0.20 0.88 71.90 10:35:01 2 15.13 0.00 1.36 4.59 0.90 78.03 10:35:01 3 4.34 0.00 0.66 1.06 1.21 92.72 10:36:01 all 13.28 0.00 3.91 7.06 0.76 75.00 10:36:01 0 14.04 0.00 3.34 1.92 0.85 79.85 10:36:01 1 13.79 0.00 3.84 7.58 0.65 74.14 10:36:01 2 17.39 0.00 4.11 6.05 0.84 71.62 10:36:01 3 7.87 0.00 4.35 12.72 0.66 74.40 10:37:01 all 18.25 0.00 2.30 3.13 0.89 75.42 10:37:01 0 7.56 0.00 1.53 1.53 0.50 88.89 10:37:01 1 4.06 0.00 1.73 1.88 0.98 91.36 10:37:01 2 38.23 0.00 2.86 3.27 1.20 54.43 10:37:01 3 23.19 0.00 3.09 5.88 0.87 66.97 Average: all 18.21 0.00 2.57 4.11 1.06 74.05 Average: 0 16.44 0.00 2.18 3.05 0.90 77.44 Average: 1 17.53 0.00 3.06 3.02 1.00 75.38 Average: 2 27.05 0.00 2.54 4.10 1.21 65.10 Average: 3 11.81 0.00 2.51 6.27 1.14 78.27