---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1107 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 490 4744 0 2740 7189 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:c8:9c:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fec8:9c0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:47:5b:e6 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-1107) 12/18/25 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:03 158.41 69.07 89.34 5587.34 39989.22 20:34:01 58.85 0.12 58.73 22.20 9080.78 20:35:01 198.37 138.13 60.23 5075.87 21793.60 20:36:01 38.80 0.93 37.87 78.91 9205.06 Average: 114.06 52.50 61.57 2713.29 20108.52 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:03 5875904 7402680 2291516 28.06 37916 1669016 1005684 10.91 594992 1525092 61384 20:34:01 5563124 7359548 2604296 31.89 58244 1902472 1027156 11.15 650848 1748608 130960 20:35:01 4923836 7413624 3243584 39.71 77248 2554344 948064 10.29 905444 2086212 241096 20:36:01 4887520 7391460 3279900 40.16 79932 2565352 974012 10.57 934596 2091956 13236 Average: 5312596 7391828 2854824 34.95 63335 2172796 988729 10.73 771470 1862967 111669 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:03 ens3 386.27 219.76 1106.46 65.99 0.00 0.00 0.00 0.00 20:34:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 64.21 51.34 683.27 5.88 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 351.58 236.78 1337.41 26.71 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 11.83 12.66 9.80 6.04 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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: ens3 204.63 130.79 785.03 26.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1107) 12/18/25 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:03 all 18.26 0.00 2.74 5.52 2.70 70.77 20:33:03 0 14.45 0.00 1.67 5.95 2.17 75.76 20:33:03 1 10.92 0.00 4.34 4.41 2.45 77.89 20:33:03 2 19.76 0.00 2.32 4.43 3.29 70.20 20:33:03 3 27.96 0.00 2.63 7.33 2.88 59.21 20:34:01 all 19.71 0.00 1.23 2.00 1.41 75.64 20:34:01 0 23.84 0.00 1.60 0.24 1.03 73.29 20:34:01 1 22.51 0.00 1.70 4.71 1.59 69.49 20:34:01 2 12.02 0.00 0.65 2.82 1.72 82.79 20:34:01 3 20.55 0.00 1.00 0.21 1.27 76.98 20:35:01 all 28.90 1.59 4.81 8.97 4.47 51.27 20:35:01 0 25.55 0.00 4.58 9.23 4.59 56.05 20:35:01 1 24.69 6.33 4.69 9.61 4.11 50.58 20:35:01 2 31.06 0.00 5.15 7.11 4.69 51.98 20:35:01 3 34.32 0.02 4.83 9.93 4.48 46.42 20:36:01 all 20.44 0.00 0.91 1.08 1.30 76.27 20:36:01 0 1.35 0.00 0.25 1.20 0.58 96.63 20:36:01 1 44.20 0.00 1.75 0.35 1.86 51.84 20:36:01 2 26.36 0.00 0.85 0.08 1.57 71.14 20:36:01 3 9.91 0.00 0.78 2.70 1.18 85.43 Average: all 21.85 0.40 2.43 4.42 2.48 68.42 Average: 0 16.24 0.00 2.03 4.20 2.11 75.42 Average: 1 25.58 1.60 3.13 4.77 2.51 62.40 Average: 2 22.37 0.00 2.25 3.62 2.83 68.93 Average: 3 23.20 0.00 2.32 5.08 2.46 66.93