---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3672 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 9.5G 9.8G 50% / 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 544 4700 0 2731 7133 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:72:48:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe72:48cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:6f:9e:f7 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-3672) 06/24/25 _x86_64_ (4 CPU) 23:33:19 LINUX RESTART (4 CPU) 23:34:01 tps rtps wtps bread/s bwrtn/s 23:35:01 89.24 20.91 68.32 716.28 5045.29 23:36:01 125.86 12.43 113.43 2254.16 19623.00 23:37:01 132.18 0.25 131.93 12.13 15090.15 23:38:01 19.80 0.40 19.40 32.79 1492.82 Average: 91.77 8.50 83.27 753.84 10312.81 23:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:35:01 5797056 7459712 2370364 29.02 51240 1781944 924280 10.03 544528 1636388 137440 23:36:01 5210116 7299956 2957304 36.21 66208 2177012 1405848 15.25 785844 1942192 20720 23:37:01 4864112 7342560 3303308 40.44 92488 2499180 1032440 11.20 922436 2096612 3488 23:38:01 4844696 7332676 3322724 40.68 94388 2505532 1044280 11.33 939224 2097608 9636 Average: 5178995 7358726 2988425 36.59 76081 2240917 1101712 11.95 798008 1943200 42821 23:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:35:01 ens3 99.97 67.99 826.60 16.17 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 23:36:01 ens3 254.76 143.03 1603.73 14.88 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:37:01 ens3 101.00 63.07 514.18 9.38 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:38:01 ens3 13.66 14.30 9.50 15.22 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 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 117.35 72.10 738.50 13.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3672) 06/24/25 _x86_64_ (4 CPU) 23:33:19 LINUX RESTART (4 CPU) 23:34:01 CPU %user %nice %system %iowait %steal %idle 23:35:01 all 20.06 0.00 1.26 2.76 1.34 74.58 23:35:01 0 13.55 0.00 1.16 5.85 1.21 78.23 23:35:01 1 30.01 0.00 1.67 0.52 1.53 66.27 23:35:01 2 25.59 0.00 1.56 3.93 1.58 67.34 23:35:01 3 11.13 0.00 0.67 0.73 1.00 86.48 23:36:01 all 18.16 0.00 2.38 3.32 1.85 74.30 23:36:01 0 16.10 0.00 2.09 1.06 1.84 78.90 23:36:01 1 22.85 0.00 2.60 2.81 1.80 69.94 23:36:01 2 12.88 0.00 2.59 6.66 1.65 76.22 23:36:01 3 20.78 0.00 2.19 2.79 2.13 72.11 23:37:01 all 18.58 0.00 2.68 3.25 1.87 73.62 23:37:01 0 8.90 0.00 1.85 3.59 1.73 83.93 23:37:01 1 14.21 0.00 2.67 3.65 1.64 77.83 23:37:01 2 11.16 0.00 2.49 4.49 1.70 80.17 23:37:01 3 40.07 0.00 3.71 1.26 2.43 52.53 23:38:01 all 21.00 0.00 0.93 0.66 1.08 76.33 23:38:01 0 20.83 0.00 0.78 0.48 1.39 76.52 23:38:01 1 24.16 0.00 1.23 0.07 0.98 73.56 23:38:01 2 25.98 0.00 0.98 2.03 1.07 69.94 23:38:01 3 13.07 0.00 0.73 0.03 0.86 85.30 Average: all 19.45 0.00 1.81 2.50 1.54 74.71 Average: 0 14.85 0.00 1.47 2.74 1.54 79.39 Average: 1 22.80 0.00 2.04 1.76 1.49 71.91 Average: 2 18.90 0.00 1.91 4.28 1.50 73.42 Average: 3 21.26 0.00 1.82 1.20 1.60 74.11