---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3522 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 9.1G 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: 7976 525 5138 0 2311 7162 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:ef:4f:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feef:4fa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:da:2e:99 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-3522) 06/22/25 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 155.13 69.18 85.95 5588.14 39667.19 23:37:01 57.57 0.15 57.41 26.57 8297.17 23:38:01 132.41 12.50 119.91 2245.23 15360.77 23:39:01 20.28 0.60 19.68 42.53 1374.97 Average: 91.49 20.69 70.80 1983.92 16208.96 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5898800 7413540 2268628 27.78 36548 1658580 962196 10.44 585028 1515020 58536 23:37:01 5574604 7345616 2592824 31.75 57100 1879332 1031716 11.19 667740 1725544 125448 23:38:01 5331212 7391904 2836216 34.73 72652 2138272 1044696 11.34 814148 1789480 100 23:39:01 5288468 7361688 2878960 35.25 74712 2148196 988552 10.73 853608 1792224 12844 Average: 5523271 7378187 2644157 32.37 60253 1956095 1006790 10.92 730131 1705567 49232 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:36:02 ens3 413.48 238.87 1047.46 66.56 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 23:37:01 ens3 51.50 41.20 659.93 5.38 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 23:38:01 ens3 319.46 268.89 1441.93 955.01 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 23:39:01 ens3 17.81 17.55 13.66 8.20 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 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 201.20 142.05 791.30 259.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3522) 06/22/25 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 18.24 0.00 2.72 4.45 1.94 72.65 23:36:02 0 24.95 0.00 4.76 1.03 2.12 67.14 23:36:02 1 23.48 0.00 2.38 2.35 2.04 69.75 23:36:02 2 12.69 0.00 2.32 8.48 2.24 74.28 23:36:02 3 11.83 0.00 1.38 5.95 1.40 79.44 23:37:01 all 20.60 0.00 1.19 1.64 1.04 75.53 23:37:01 0 15.33 0.00 0.76 0.51 1.28 82.11 23:37:01 1 6.74 0.00 0.40 0.00 0.39 92.46 23:37:01 2 58.94 0.00 3.18 0.61 2.15 35.12 23:37:01 3 1.39 0.00 0.39 5.47 0.30 92.44 23:38:01 all 20.59 0.00 3.39 3.19 3.10 69.73 23:38:01 0 30.17 0.00 4.19 7.01 3.35 55.28 23:38:01 1 18.18 0.00 3.04 2.61 2.78 73.38 23:38:01 2 21.04 0.00 3.42 0.58 3.04 71.92 23:38:01 3 13.01 0.00 2.92 2.61 3.23 78.23 23:39:01 all 20.94 0.00 0.94 0.71 1.00 76.41 23:39:01 0 8.76 0.00 0.86 2.01 0.78 87.58 23:39:01 1 58.36 0.00 1.65 0.20 1.88 37.91 23:39:01 2 4.41 0.00 0.63 0.03 0.55 94.38 23:39:01 3 12.29 0.00 0.67 0.57 0.78 85.70 Average: all 20.09 0.00 2.06 2.51 1.77 73.57 Average: 0 19.83 0.00 2.65 2.65 1.89 72.98 Average: 1 26.73 0.00 1.88 1.30 1.78 68.32 Average: 2 24.11 0.00 2.38 2.44 1.99 69.07 Average: 3 9.67 0.00 1.35 3.64 1.44 83.90