---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7443 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 9.1G 11G 48% / 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 486 5239 0 2249 7207 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:3f:53:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe3f:538b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:07:06:44 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-7443) 10/26/25 _x86_64_ (4 CPU) 09:44:29 LINUX RESTART (4 CPU) 09:45:01 tps rtps wtps bread/s bwrtn/s 09:46:01 35.67 28.29 7.38 3137.89 2207.00 09:47:01 87.40 22.68 64.72 816.66 4518.31 09:48:01 108.77 12.73 96.03 2273.62 17845.56 09:49:01 24.32 0.75 23.57 61.73 1356.40 Average: 64.04 16.11 47.93 1572.60 6481.85 09:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 6132092 7531088 2035336 24.92 26484 1558688 877664 9.52 443252 1436152 192 09:47:01 5723048 7366556 2444380 29.93 44120 1774252 1038784 11.27 651888 1613352 125816 09:48:01 5419040 7420216 2748388 33.65 65028 2092800 1130412 12.27 635420 1893964 176 09:49:01 5363940 7378244 2803488 34.33 67440 2103144 1014280 11.01 700268 1884312 13208 Average: 5659530 7424026 2507898 30.71 50768 1882221 1015285 11.02 607707 1706945 34848 09:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 125.06 90.82 530.90 32.28 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:47:01 ens3 100.13 73.09 878.21 29.51 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:48:01 ens3 139.78 74.57 1023.46 10.58 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:49:01 ens3 15.70 14.90 11.84 7.33 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 95.17 63.35 611.12 19.93 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-7443) 10/26/25 _x86_64_ (4 CPU) 09:44:29 LINUX RESTART (4 CPU) 09:45:01 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 5.29 0.00 0.63 1.56 1.00 91.51 09:46:01 0 5.87 0.00 0.52 1.32 1.17 91.13 09:46:01 1 3.56 0.00 0.60 0.58 0.83 94.43 09:46:01 2 4.25 0.00 0.68 3.09 1.10 90.88 09:46:01 3 7.45 0.00 0.75 1.28 0.90 89.62 09:47:01 all 19.02 0.00 1.17 3.31 1.59 74.91 09:47:01 0 13.97 0.00 0.87 4.44 1.81 78.90 09:47:01 1 30.73 0.00 1.96 2.66 1.63 63.02 09:47:01 2 5.06 0.00 0.60 5.55 1.13 87.67 09:47:01 3 26.42 0.00 1.26 0.55 1.81 69.96 09:48:01 all 18.80 0.00 2.27 3.53 1.33 74.07 09:48:01 0 5.19 0.00 1.88 4.21 0.75 87.97 09:48:01 1 14.09 0.00 1.82 0.40 0.92 82.78 09:48:01 2 11.41 0.00 2.12 7.74 1.21 77.51 09:48:01 3 44.52 0.00 3.24 1.75 2.43 48.06 09:49:01 all 20.47 0.00 1.03 1.09 1.36 76.05 09:49:01 0 10.28 0.00 0.73 0.50 1.41 87.09 09:49:01 1 13.93 0.00 1.08 0.12 1.01 83.86 09:49:01 2 9.67 0.00 0.73 3.32 0.89 85.39 09:49:01 3 48.01 0.00 1.57 0.40 2.15 47.86 Average: all 15.90 0.00 1.27 2.37 1.32 79.13 Average: 0 8.84 0.00 1.00 2.62 1.29 86.26 Average: 1 15.57 0.00 1.36 0.94 1.10 81.02 Average: 2 7.60 0.00 1.03 4.93 1.08 85.36 Average: 3 31.62 0.00 1.71 0.99 1.82 63.86