---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2323 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 10G 9.3G 53% / 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 502 4150 0 3323 7174 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:2d:cd:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe2d:cdd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:88:7b:95 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-2323) 08/29/25 _x86_64_ (4 CPU) 16:40:44 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 152.80 69.01 83.79 5596.93 39458.33 16:43:01 48.48 0.30 48.18 31.86 6803.53 16:44:01 74.54 12.73 61.81 2244.83 15677.25 16:45:01 116.53 0.60 115.93 44.66 43453.56 Average: 98.09 20.66 77.43 1979.72 26348.71 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5936060 7439008 2231360 27.32 35404 1649064 950964 10.32 555572 1506596 48136 16:43:01 5703828 7430308 2463592 30.16 54260 1841000 961716 10.44 573552 1695292 131944 16:44:01 4854460 7404816 3312960 40.56 77012 2611320 1157140 12.56 642660 2411900 664948 16:45:01 4213872 7306300 3953548 48.41 95576 3088000 1081800 11.74 854160 2791588 26340 Average: 5177055 7395108 2990365 36.61 65563 2297346 1037905 11.26 656486 2101344 217842 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 ens3 370.83 210.61 1046.66 65.12 0.00 0.00 0.00 0.00 16:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 53.87 39.76 713.47 5.07 0.00 0.00 0.00 0.00 16:43:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 844.64 287.54 4751.13 23.40 0.00 0.00 0.00 0.00 16:44:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 357.36 206.60 1840.59 21.75 0.00 0.00 0.00 0.00 16:45:01 lo 0.47 0.47 0.04 0.04 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: ens3 406.67 186.13 2087.92 28.84 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2323) 08/29/25 _x86_64_ (4 CPU) 16:40:44 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 17.96 0.00 3.07 6.58 3.01 69.37 16:42:01 0 15.39 0.00 2.79 10.14 3.08 68.61 16:42:01 1 28.56 0.00 5.38 8.26 3.04 54.76 16:42:01 2 20.29 0.00 2.07 3.12 3.35 71.17 16:42:01 3 7.59 0.00 2.08 4.85 2.56 82.92 16:43:01 all 18.40 0.00 1.17 3.05 1.79 75.59 16:43:01 0 12.94 0.00 0.69 0.35 2.18 83.84 16:43:01 1 22.65 0.00 1.39 9.69 1.97 64.30 16:43:01 2 24.67 0.00 1.71 0.44 2.14 71.03 16:43:01 3 13.34 0.00 0.85 1.74 0.88 83.19 16:44:01 all 13.90 0.00 3.59 2.31 2.67 77.53 16:44:01 0 8.84 0.00 2.83 0.91 3.10 84.32 16:44:01 1 9.08 0.00 2.80 1.48 2.17 84.47 16:44:01 2 11.97 0.00 4.83 1.35 2.47 79.38 16:44:01 3 25.70 0.00 3.91 5.49 2.96 61.94 16:45:01 all 19.02 0.00 3.14 2.59 2.31 72.94 16:45:01 0 4.18 0.00 1.73 0.50 1.98 91.61 16:45:01 1 36.69 0.00 4.19 0.70 2.45 55.97 16:45:01 2 9.85 0.00 2.78 4.75 1.95 80.67 16:45:01 3 25.56 0.00 3.85 4.42 2.84 63.33 Average: all 17.32 0.00 2.74 3.64 2.45 73.85 Average: 0 10.34 0.00 2.01 2.98 2.58 82.09 Average: 1 24.25 0.00 3.44 5.05 2.41 64.86 Average: 2 16.72 0.00 2.84 2.42 2.48 75.54 Average: 3 18.03 0.00 2.67 4.13 2.31 72.86