---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1487 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 11G 9.0G 54% / 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 558 3870 0 3547 7118 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:21:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:febf:2152/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:37:b0:e8 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-1487) 12/23/25 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 157.18 70.23 86.95 5697.46 40254.17 11:34:01 58.47 0.22 58.25 23.58 8905.96 11:35:01 172.64 12.50 160.14 2220.16 62603.97 11:36:01 34.49 1.10 33.39 51.19 4864.39 Average: 105.67 20.89 84.78 1990.76 29193.49 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5894032 7406616 2273396 27.83 36680 1656888 989156 10.73 591980 1513568 60132 11:34:01 5599568 7362492 2567860 31.44 56496 1873492 1030560 11.18 649404 1721836 134564 11:35:01 3836284 7196264 4331144 53.03 94420 3342916 1691696 18.36 1078284 2927584 145844 11:36:01 3985116 7306656 4182312 51.21 98220 3304400 1104352 11.98 975208 2889384 10668 Average: 4828750 7318007 3338678 40.88 71454 2544424 1203941 13.06 823719 2263093 87802 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 11:33:02 ens3 387.77 225.80 1071.90 66.34 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 71.61 58.91 722.01 6.68 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 ens3 345.78 178.05 6674.87 16.48 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 5.87 5.87 0.51 0.51 0.00 0.00 0.00 0.00 11:36:01 ens3 54.89 77.00 23.34 374.91 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 2.34 2.34 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 214.88 134.87 2133.11 116.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1487) 12/23/25 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 19.19 0.00 2.67 5.30 2.48 70.37 11:33:02 0 29.16 0.00 5.21 6.04 2.61 56.97 11:33:02 1 11.78 0.00 1.63 5.76 2.58 78.25 11:33:02 2 16.87 0.00 2.06 6.93 2.80 71.33 11:33:02 3 18.92 0.00 1.74 2.49 1.93 74.92 11:34:01 all 19.27 0.00 1.19 2.04 1.38 76.13 11:34:01 0 19.64 0.00 1.13 0.24 0.98 78.01 11:34:01 1 3.89 0.00 0.64 4.60 1.46 89.41 11:34:01 2 50.80 0.00 2.82 3.28 2.59 40.51 11:34:01 3 2.77 0.00 0.15 0.02 0.51 96.55 11:35:01 all 23.92 0.00 7.60 3.05 4.45 60.98 11:35:01 0 24.90 0.00 8.09 2.82 4.43 59.76 11:35:01 1 21.77 0.00 8.42 3.90 4.61 61.30 11:35:01 2 28.47 0.00 6.97 4.09 4.46 56.01 11:35:01 3 20.52 0.00 6.95 1.36 4.32 66.84 11:36:01 all 20.98 0.00 1.35 0.97 1.81 74.89 11:36:01 0 7.34 0.00 0.88 0.26 1.54 89.98 11:36:01 1 34.81 0.00 1.48 0.45 2.07 61.20 11:36:01 2 5.81 0.00 0.88 2.58 1.13 89.60 11:36:01 3 36.02 0.00 2.15 0.61 2.50 58.71 Average: all 20.85 0.00 3.21 2.83 2.54 70.57 Average: 0 20.21 0.00 3.83 2.33 2.40 71.22 Average: 1 18.14 0.00 3.05 3.66 2.68 72.46 Average: 2 25.40 0.00 3.18 4.21 2.74 64.46 Average: 3 19.65 0.00 2.76 1.12 2.32 74.14