---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7745 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 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: 7975 511 5060 0 2403 7178 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:7c:1d:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe7c:1d89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:fd:3a:02 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 inet6 fe80::42:e4ff:fefd:3a02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7745) 10/30/25 _x86_64_ (4 CPU) 13:42:46 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 153.07 69.07 84.00 5604.13 39501.17 13:45:01 57.38 0.25 57.13 28.33 8454.30 13:46:01 199.20 12.83 186.37 2264.42 20553.64 13:47:01 46.48 0.93 45.54 48.66 1991.40 Average: 114.27 20.86 93.41 1994.58 17663.49 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5921268 7421428 2246152 27.50 35148 1647096 985708 10.70 576044 1504804 45296 13:45:01 5639492 7369112 2527928 30.95 55072 1843624 1029052 11.17 638328 1697036 79312 13:46:01 5139004 7313892 3028416 37.08 79016 2245984 1374360 14.91 866704 1921912 4800 13:47:01 5248644 7414704 2918776 35.74 81876 2235088 976872 10.60 930280 1755676 10564 Average: 5487102 7379784 2680318 32.82 62778 1992948 1091498 11.84 752839 1719857 34993 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:44:02 ens3 350.99 197.32 1041.06 62.54 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:45:01 ens3 60.16 42.38 720.13 5.78 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:46:01 vethadbf671 30.04 56.69 2.43 332.16 0.00 0.00 0.00 0.03 13:46:01 ens3 290.85 181.77 1477.57 18.31 0.00 0.00 0.00 0.00 13:46:01 docker0 124.31 196.80 7.73 1014.49 0.00 0.00 0.00 0.00 13:47:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 13:47:01 ens3 149.78 254.67 23.40 1902.85 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 213.58 169.57 815.94 499.43 0.00 0.00 0.00 0.00 Average: docker0 31.21 49.41 1.94 254.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7745) 10/30/25 _x86_64_ (4 CPU) 13:42:46 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 17.19 0.00 2.65 5.19 2.63 72.34 13:44:02 0 13.27 0.00 2.00 5.64 1.99 77.10 13:44:02 1 18.45 0.00 3.92 4.59 2.62 70.43 13:44:02 2 7.19 0.00 1.82 7.90 2.96 80.13 13:44:02 3 29.95 0.00 2.85 2.62 2.93 61.65 13:45:01 all 19.33 0.00 1.15 2.50 1.73 75.28 13:45:01 0 7.04 0.00 0.68 6.68 0.96 84.64 13:45:01 1 28.52 0.00 1.67 0.30 1.45 68.05 13:45:01 2 10.27 0.00 0.81 2.38 2.49 84.05 13:45:01 3 31.67 0.00 1.43 0.62 2.02 64.24 13:46:01 all 13.41 0.00 3.13 6.13 2.70 74.63 13:46:01 0 7.53 0.00 2.45 1.62 1.92 86.48 13:46:01 1 30.82 0.00 4.89 4.01 3.10 57.19 13:46:01 2 6.86 0.00 2.28 7.73 3.12 80.02 13:46:01 3 8.50 0.00 2.91 11.13 2.70 74.76 13:47:01 all 24.37 0.00 1.39 1.56 3.81 68.86 13:47:01 0 9.36 0.00 0.76 0.43 2.75 86.70 13:47:01 1 44.38 0.00 1.83 0.73 4.28 48.78 13:47:01 2 17.56 0.00 1.31 2.54 3.86 74.73 13:47:01 3 26.17 0.00 1.69 2.52 4.34 65.27 Average: all 18.58 0.00 2.09 3.85 2.72 72.76 Average: 0 9.31 0.00 1.48 3.58 1.91 83.73 Average: 1 30.57 0.00 3.08 2.41 2.87 61.06 Average: 2 10.47 0.00 1.56 5.14 3.11 79.72 Average: 3 24.04 0.00 2.22 4.24 3.01 66.49