---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3965 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 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: 7976 520 4124 0 3330 7156 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:bf:d1:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:febf:d1ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:f1:9a:9b 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-3965) 09/17/25 _x86_64_ (4 CPU) 22:50:49 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 156.06 70.80 85.25 5627.60 39669.41 22:53:01 56.00 0.25 55.75 27.86 8525.16 22:54:01 168.19 13.38 154.81 2302.82 56470.32 22:55:01 18.23 0.37 17.86 31.32 1342.62 Average: 99.61 21.20 78.41 1997.23 26500.08 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5852444 7369044 2314984 28.34 36892 1659700 1039776 11.28 628220 1515228 60204 22:53:01 5627356 7364104 2540072 31.10 56016 1848504 1020764 11.08 644360 1699836 80928 22:54:01 4271936 7361812 3895492 47.70 93804 3086232 1045180 11.34 796152 2791428 984 22:55:01 4273248 7374120 3894180 47.68 96884 3092880 1026448 11.14 793016 2792612 10472 Average: 5006246 7367270 3161182 38.70 70899 2421829 1033042 11.21 715437 2199776 38147 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:52:01 ens3 426.18 217.78 1095.00 73.97 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:53:01 ens3 53.08 43.92 696.54 5.73 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:54:01 ens3 1209.37 626.36 6573.80 50.00 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 ens3 11.86 12.25 9.09 5.91 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 425.09 225.06 2093.46 33.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3965) 09/17/25 _x86_64_ (4 CPU) 22:50:49 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 18.86 0.00 2.78 4.87 1.46 72.03 22:52:01 0 16.33 0.00 1.56 6.00 1.25 74.86 22:52:01 1 22.03 0.00 2.15 3.46 1.30 71.06 22:52:01 2 15.13 0.00 2.47 5.02 1.45 75.93 22:52:01 3 21.96 0.00 4.95 4.97 1.84 66.28 22:53:01 all 20.42 0.00 1.14 1.98 1.16 75.30 22:53:01 0 10.72 0.00 0.80 1.49 0.99 85.99 22:53:01 1 25.09 0.00 1.74 0.15 1.11 71.91 22:53:01 2 37.09 0.00 1.44 6.22 2.06 53.19 22:53:01 3 8.74 0.00 0.58 0.08 0.47 90.13 22:54:01 all 17.97 0.00 6.65 2.90 1.90 70.59 22:54:01 0 20.45 0.00 6.47 0.52 1.88 70.67 22:54:01 1 14.82 0.00 6.65 2.40 2.08 74.05 22:54:01 2 12.65 0.00 7.25 7.72 1.89 70.50 22:54:01 3 23.96 0.00 6.20 0.97 1.78 67.09 22:55:01 all 21.12 0.00 0.89 0.56 1.11 76.31 22:55:01 0 24.55 0.00 0.46 0.12 1.54 73.33 22:55:01 1 15.33 0.00 0.78 0.31 1.06 82.51 22:55:01 2 34.19 0.00 1.48 1.78 1.41 61.13 22:55:01 3 10.40 0.00 0.85 0.03 0.42 88.30 Average: all 19.60 0.00 2.86 2.58 1.41 73.56 Average: 0 18.01 0.00 2.31 2.03 1.41 76.23 Average: 1 19.32 0.00 2.83 1.58 1.39 74.89 Average: 2 24.82 0.00 3.15 5.18 1.70 65.15 Average: 3 16.25 0.00 3.14 1.52 1.12 77.97