---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1077 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 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: 7976 519 4505 0 2951 7163 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:4a:32:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe4a:321c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:22:c7:f9 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-1077) 08/15/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.14 68.81 83.34 5590.00 39473.30 22:35:01 58.52 0.30 58.22 31.86 8980.50 22:36:01 189.57 127.10 62.47 6760.87 20631.76 22:37:01 63.34 32.08 31.26 1682.52 14340.54 Average: 115.89 57.07 58.82 3516.31 20856.53 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5881672 7386912 2285756 27.99 35636 1650904 1033620 11.22 608804 1508300 50540 22:35:01 5636292 7376892 2531136 30.99 55960 1853204 1028092 11.16 631056 1705832 87240 22:36:01 4833124 7402212 3334304 40.82 74400 2638976 1255104 13.62 972024 2115920 314540 22:37:01 4623956 7340596 3543472 43.39 76716 2783204 1004060 10.89 1168556 2127492 22632 Average: 5243761 7376653 2923667 35.80 60678 2231572 1080219 11.72 845110 1864386 118738 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 355.79 201.55 1046.14 63.55 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 59.61 49.23 731.40 6.34 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 329.33 222.48 1738.27 19.25 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:37:01 ens3 269.22 161.27 1609.41 88.30 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 253.49 158.63 1281.30 44.36 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1077) 08/15/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.79 0.00 2.69 4.88 1.03 73.61 22:34:01 0 18.79 0.00 1.97 5.93 0.98 72.33 22:34:01 1 13.37 0.00 1.58 5.08 0.92 79.05 22:34:01 2 25.06 0.00 4.74 1.25 1.25 67.70 22:34:01 3 13.96 0.00 2.45 7.26 0.98 75.35 22:35:01 all 20.48 0.00 1.22 1.69 0.87 75.74 22:35:01 0 7.23 0.00 0.78 4.51 0.60 86.88 22:35:01 1 8.73 0.00 0.60 0.48 0.35 89.84 22:35:01 2 33.08 0.00 2.05 1.45 1.51 61.91 22:35:01 3 32.89 0.00 1.47 0.33 1.00 64.31 22:36:01 all 29.78 1.65 5.57 7.42 2.29 53.29 22:36:01 0 28.86 0.02 5.13 7.31 2.35 56.34 22:36:01 1 29.76 0.00 5.68 6.81 2.12 55.63 22:36:01 2 32.60 2.75 5.78 7.38 2.44 49.06 22:36:01 3 27.87 3.81 5.70 8.20 2.28 52.14 22:37:01 all 27.15 0.00 1.60 1.27 1.58 68.40 22:37:01 0 43.96 0.00 2.01 0.67 1.92 51.44 22:37:01 1 30.93 0.00 1.30 1.12 1.57 65.08 22:37:01 2 17.50 0.00 1.95 2.52 1.22 76.81 22:37:01 3 16.26 0.00 1.14 0.76 1.64 80.20 Average: all 23.80 0.41 2.77 3.81 1.44 67.76 Average: 0 24.71 0.00 2.47 4.60 1.46 66.74 Average: 1 20.70 0.00 2.29 3.37 1.24 72.40 Average: 2 27.06 0.69 3.63 3.15 1.60 63.87 Average: 3 22.73 0.95 2.69 4.13 1.47 68.03