---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1963 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 13G 7.0G 64% / 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 535 1557 0 5882 7142 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:1c:50:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe1c:50f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:40:d9:4d 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-1963) 12/29/25 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 149.87 69.23 80.64 5603.73 39478.19 11:34:01 62.91 0.22 62.69 23.20 8915.98 11:35:01 178.40 12.91 165.49 2225.76 89808.23 11:36:01 180.02 0.75 179.27 12.00 61545.75 11:37:01 52.45 0.28 52.17 17.59 9887.77 11:38:01 20.80 0.40 20.40 32.79 1390.83 Average: 107.41 13.97 93.44 1319.23 35171.28 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5885964 7400132 2281464 27.93 36708 1657484 998896 10.84 596072 1514204 58552 11:34:01 5561324 7355532 2606104 31.91 58424 1899604 1029860 11.17 655344 1745844 124892 11:35:01 2733400 7364004 5434028 66.53 113384 4523968 1221716 13.26 811584 4226328 699108 11:36:01 1603252 7158924 6564176 80.37 154320 5291300 1722324 18.69 1287484 4755592 116812 11:37:01 1636180 7341164 6531248 79.97 157992 5434884 1051976 11.41 1245256 4766840 2696 11:38:01 1613368 7336120 6554060 80.25 159612 5449040 1066284 11.57 1258440 4773688 18000 Average: 3172248 7325979 4995180 61.16 113407 4042713 1181843 12.82 975697 3630416 170010 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 ens3 390.05 198.55 1053.64 63.72 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 56.66 47.93 707.43 5.93 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:35:01 ens3 699.92 421.15 14745.42 33.29 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 302.77 228.64 1940.09 17.62 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 3.60 3.60 0.30 0.30 0.00 0.00 0.00 0.00 11:37:01 ens3 120.99 207.00 16.57 1550.71 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:38:01 ens3 11.36 12.25 8.94 5.85 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 263.63 185.92 3078.51 279.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1963) 12/29/25 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.90 0.00 2.60 4.86 1.09 72.56 11:33:01 0 17.48 0.00 4.99 6.30 1.02 70.21 11:33:01 1 30.82 0.00 1.96 5.05 1.34 60.83 11:33:01 2 11.71 0.00 1.70 1.93 1.18 83.47 11:33:01 3 15.59 0.00 1.75 6.14 0.83 75.68 11:34:01 all 20.72 0.00 1.15 1.73 0.75 75.65 11:34:01 0 6.46 0.00 0.65 1.02 0.45 91.43 11:34:01 1 38.20 0.00 2.02 5.42 1.18 53.17 11:34:01 2 34.06 0.00 1.64 0.15 1.10 63.05 11:34:01 3 4.26 0.00 0.33 0.32 0.25 94.84 11:35:01 all 27.47 0.00 12.73 2.78 1.79 55.23 11:35:01 0 25.89 0.00 14.87 3.20 1.74 54.30 11:35:01 1 26.16 0.00 12.06 1.67 1.55 58.56 11:35:01 2 32.14 0.00 12.44 3.23 2.08 50.10 11:35:01 3 25.67 0.00 11.50 3.00 1.80 58.03 11:36:01 all 25.05 0.00 8.34 3.39 1.52 61.70 11:36:01 0 27.60 0.00 9.95 3.36 1.63 57.46 11:36:01 1 19.60 0.00 6.94 3.35 1.26 68.85 11:36:01 2 29.06 0.00 8.19 4.73 1.59 56.44 11:36:01 3 23.94 0.00 8.27 2.16 1.60 64.03 11:37:01 all 44.67 0.00 6.13 1.17 1.78 46.25 11:37:01 0 43.10 0.00 5.95 2.15 1.65 47.14 11:37:01 1 45.92 0.00 6.25 0.70 1.78 45.34 11:37:01 2 46.10 0.00 6.10 0.67 1.85 45.28 11:37:01 3 43.57 0.00 6.24 1.14 1.81 47.24 11:38:01 all 21.23 0.00 0.90 0.65 0.77 76.45 11:38:01 0 8.83 0.00 0.70 0.03 0.53 89.90 11:38:01 1 43.43 0.00 1.28 0.17 1.17 53.96 11:38:01 2 5.75 0.00 0.59 0.03 0.38 93.24 11:38:01 3 26.85 0.00 0.98 2.36 1.03 68.77 Average: all 26.34 0.00 5.28 2.43 1.28 64.68 Average: 0 21.53 0.00 6.15 2.67 1.17 68.48 Average: 1 34.08 0.00 5.06 2.73 1.38 56.76 Average: 2 26.45 0.00 5.09 1.78 1.36 65.31 Average: 3 23.29 0.00 4.82 2.52 1.22 68.15