---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4267 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 12G 8.2G 58% / 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 589 2872 0 4513 7088 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:d9:7b:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fed9:7b1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:30:27:4b 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-4267) 09/21/25 _x86_64_ (4 CPU) 09:48:19 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 97.07 21.47 75.60 731.67 5954.65 09:51:01 80.95 12.60 68.36 2253.49 21647.59 09:52:01 160.62 1.22 159.41 19.20 63053.09 09:53:01 53.05 0.10 52.95 12.40 26897.70 09:54:01 23.25 0.58 22.66 42.39 1621.06 Average: 82.94 7.15 75.79 611.41 23894.71 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5638896 7364244 2528524 30.96 50968 1843836 1020772 11.08 674164 1662956 169332 09:51:01 4810276 7412352 3357144 41.10 76304 2664508 1182616 12.83 635124 2465680 551100 09:52:01 2989684 7124012 5177736 63.40 123356 3993836 1863252 20.22 1282648 3470840 350924 09:53:01 3029524 7331856 5137896 62.91 126800 4169696 1160320 12.59 1109404 3619052 1852 09:54:01 2941032 7255040 5226388 63.99 128864 4178264 1174280 12.74 1195264 3620200 11180 Average: 3881882 7297501 4285538 52.47 101258 3370028 1280248 13.89 979321 2967746 216878 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:50:01 ens3 86.73 63.46 845.77 16.57 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 09:51:01 ens3 298.07 168.34 6660.71 16.29 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 261.74 170.27 1481.52 14.86 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:53:01 ens3 133.66 137.97 11.94 1075.91 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:54:01 ens3 17.33 16.90 12.87 14.74 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 159.75 111.55 1805.70 228.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4267) 09/21/25 _x86_64_ (4 CPU) 09:48:19 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.81 0.00 1.28 3.01 1.25 74.64 09:50:01 0 14.93 0.00 0.81 0.54 0.59 83.12 09:50:01 1 19.17 0.00 1.30 0.35 1.20 77.98 09:50:01 2 26.01 0.00 1.50 10.62 2.17 59.69 09:50:01 3 19.10 0.00 1.52 0.51 1.02 77.85 09:51:01 all 20.44 0.00 3.78 2.36 2.39 71.04 09:51:01 0 24.46 0.00 3.92 0.53 1.85 69.23 09:51:01 1 17.13 0.00 3.56 2.54 3.07 73.70 09:51:01 2 9.73 0.00 3.29 5.32 1.56 80.10 09:51:01 3 30.43 0.00 4.32 1.06 3.06 61.13 09:52:01 all 59.53 0.00 9.05 2.49 4.20 24.72 09:52:01 0 58.33 0.00 8.58 3.13 4.31 25.65 09:52:01 1 59.10 0.00 8.96 1.62 4.64 25.68 09:52:01 2 60.17 0.00 9.03 2.98 3.86 23.96 09:52:01 3 60.51 0.00 9.66 2.22 4.02 23.58 09:53:01 all 53.03 0.00 6.79 0.81 4.16 35.21 09:53:01 0 49.75 0.00 6.38 0.17 4.18 39.52 09:53:01 1 48.03 0.00 6.89 1.32 4.69 39.07 09:53:01 2 59.42 0.00 7.20 1.23 4.18 27.97 09:53:01 3 54.91 0.00 6.72 0.55 3.55 34.26 09:54:01 all 20.52 0.00 0.98 1.05 1.34 76.10 09:54:01 0 18.38 0.00 0.91 1.41 1.39 77.90 09:54:01 1 4.26 0.00 0.46 2.37 0.80 92.10 09:54:01 2 5.96 0.00 0.68 0.03 0.81 92.52 09:54:01 3 53.53 0.00 1.83 0.38 2.38 41.88 Average: all 34.67 0.00 4.38 1.94 2.67 56.34 Average: 0 33.21 0.00 4.13 1.16 2.47 59.04 Average: 1 29.48 0.00 4.23 1.65 2.88 61.76 Average: 2 32.22 0.00 4.34 4.02 2.52 56.90 Average: 3 43.77 0.00 4.82 0.94 2.81 47.66