---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1307 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 9.2G 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 490 5164 0 2321 7204 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:01:40:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe01:40b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:48:61:5e 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-1307) 12/20/25 _x86_64_ (4 CPU) 20:31:33 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 136.91 52.91 84.00 4059.11 41180.70 20:34:01 75.90 18.96 56.94 1310.45 9590.00 20:35:01 58.76 16.18 42.58 575.37 11827.76 20:36:01 23.43 0.82 22.61 31.33 1859.56 Average: 73.49 22.09 51.40 1483.33 16009.64 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5848880 7406944 2318548 28.39 40788 1695484 994004 10.79 596380 1548040 72840 20:34:01 5576748 7435116 2590680 31.72 61552 1958528 1125732 12.21 578296 1804732 135636 20:35:01 5320028 7402788 2847400 34.86 69756 2168528 973416 10.56 667280 1961632 30820 20:36:01 5300992 7389820 2866436 35.10 72560 2170784 978028 10.61 695944 1949652 80 Average: 5511662 7408667 2655766 32.52 61164 1998331 1017795 11.04 634475 1816014 59844 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 394.95 237.03 1271.76 67.83 0.00 0.00 0.00 0.00 20:34:01 lo 1.33 1.33 0.13 0.13 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 74.27 53.14 708.87 10.96 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.09 0.09 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 218.95 196.25 2996.64 28.34 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 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 8.32 9.72 6.12 5.62 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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 173.20 123.56 1245.74 28.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1307) 12/20/25 _x86_64_ (4 CPU) 20:31:33 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 21.83 0.00 2.35 5.00 1.68 69.13 20:33:01 0 18.84 0.00 2.00 4.60 1.40 73.16 20:33:01 1 24.68 0.00 3.09 3.39 1.86 66.98 20:33:01 2 7.91 0.00 1.91 10.02 1.37 78.79 20:33:01 3 35.92 0.00 2.44 2.00 2.10 57.55 20:34:01 all 20.62 0.00 1.35 2.18 1.38 74.47 20:34:01 0 1.78 0.00 0.20 0.10 0.50 97.42 20:34:01 1 9.92 0.00 1.02 1.40 2.09 85.57 20:34:01 2 4.64 0.00 0.72 5.54 0.62 88.49 20:34:01 3 66.34 0.00 3.45 1.68 2.27 26.26 20:35:01 all 29.44 0.00 1.79 1.34 2.10 65.33 20:35:01 0 34.92 0.00 1.61 0.65 1.69 61.13 20:35:01 1 19.10 0.00 2.52 0.81 2.20 75.36 20:35:01 2 31.16 0.00 1.44 1.36 2.06 63.98 20:35:01 3 32.59 0.00 1.57 2.56 2.44 60.84 20:36:01 all 21.19 0.00 0.84 0.68 1.01 76.28 20:36:01 0 11.48 0.00 0.33 0.33 0.96 86.89 20:36:01 1 57.69 0.00 1.78 0.15 1.70 38.68 20:36:01 2 8.13 0.00 0.58 1.86 0.62 88.81 20:36:01 3 7.53 0.00 0.68 0.35 0.78 90.66 Average: all 23.28 0.00 1.58 2.29 1.54 71.31 Average: 0 16.75 0.00 1.03 1.41 1.14 79.68 Average: 1 27.79 0.00 2.10 1.43 1.96 66.72 Average: 2 12.99 0.00 1.16 4.67 1.16 80.01 Average: 3 35.58 0.00 2.03 1.65 1.90 58.84