---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10601 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 9.2G 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 516 5082 0 2376 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:4c:d5:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe4c:d50c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:fc:de:75 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-10601) 11/30/25 _x86_64_ (4 CPU) 04:56:55 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 157.46 83.57 73.89 5815.43 40607.65 04:59:01 55.51 3.46 52.05 58.69 7836.80 05:00:01 107.53 12.98 94.55 2295.62 15391.57 05:01:01 20.55 0.37 20.18 31.59 1648.26 Average: 85.38 25.18 60.20 2058.58 16406.41 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5846704 7426992 2320716 28.41 39844 1716972 977548 10.61 589412 1555548 89484 04:59:01 5586652 7402148 2580768 31.60 61500 1917996 997016 10.82 632728 1746216 160152 05:00:01 5202368 7336968 2965052 36.30 70496 2218700 1057564 11.48 893052 1850776 5820 05:01:01 5218464 7359148 2948956 36.11 73828 2220920 1035616 11.24 878144 1847916 9652 Average: 5463547 7381314 2703873 33.11 61417 2018647 1016936 11.03 748334 1750114 66277 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 04:58:02 ens3 478.64 213.28 1681.06 65.95 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 04:59:01 ens3 75.77 59.23 896.25 6.38 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.40 4.40 0.41 0.41 0.00 0.00 0.00 0.00 05:00:01 ens3 221.05 196.28 1012.03 534.40 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:01:01 ens3 11.31 11.88 8.75 5.61 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 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 197.19 120.42 899.54 153.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10601) 11/30/25 _x86_64_ (4 CPU) 04:56:55 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 15.41 0.00 3.03 5.14 2.88 73.54 04:58:02 0 25.77 0.00 2.67 3.68 2.51 65.37 04:58:02 1 12.03 0.00 2.00 4.60 2.69 78.69 04:58:02 2 13.29 0.00 2.85 4.15 3.37 76.34 04:58:02 3 10.60 0.00 4.61 8.15 2.95 73.69 04:59:01 all 19.09 0.00 1.27 2.24 1.79 75.61 04:59:01 0 38.92 0.00 1.92 6.88 2.14 50.13 04:59:01 1 8.75 0.00 0.76 1.42 0.98 88.10 04:59:01 2 21.16 0.00 1.71 0.57 2.39 74.17 04:59:01 3 7.61 0.00 0.72 0.13 1.63 89.91 05:00:01 all 19.34 0.00 1.83 3.13 3.23 72.47 05:00:01 0 18.30 0.00 1.55 5.19 2.77 72.20 05:00:01 1 14.70 0.00 1.51 0.71 2.96 80.12 05:00:01 2 26.29 0.00 2.67 4.90 4.24 61.89 05:00:01 3 18.02 0.00 1.60 1.73 2.95 75.70 05:01:01 all 20.31 0.00 0.88 0.87 1.67 76.28 05:01:01 0 21.91 0.00 0.91 0.10 1.57 75.51 05:01:01 1 25.36 0.00 0.78 2.05 1.94 69.88 05:01:01 2 27.90 0.00 1.17 1.17 2.40 67.36 05:01:01 3 6.08 0.00 0.61 0.12 0.75 92.44 Average: all 18.54 0.00 1.76 2.85 2.39 74.47 Average: 0 26.16 0.00 1.76 3.95 2.25 65.88 Average: 1 15.23 0.00 1.26 2.20 2.15 79.16 Average: 2 22.16 0.00 2.10 2.71 3.11 69.92 Average: 3 10.60 0.00 1.89 2.54 2.07 82.90