---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-494 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 9.1G 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 516 5154 0 2305 7183 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:a7:c8:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fea7:c898/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:8b:a4:1e 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-494) 12/14/25 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 156.57 69.07 87.50 5601.20 39765.52 00:28:01 60.06 0.12 59.94 21.83 9062.74 00:29:01 95.77 51.99 43.78 4500.58 9988.47 00:30:01 20.18 0.92 19.26 79.04 1455.78 Average: 83.24 30.65 52.59 2561.14 15092.68 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5879332 7400684 2288096 28.01 37592 1663820 985352 10.69 596732 1519340 61708 00:28:01 5568424 7334372 2599004 31.82 56684 1875900 1036388 11.25 676436 1723240 120556 00:29:01 5238484 7307912 2928944 35.86 61520 2169656 1053260 11.43 812896 1907560 15748 00:30:01 5263800 7339272 2903628 35.55 64740 2172120 1028264 11.16 788996 1905388 8944 Average: 5487510 7345560 2679918 32.81 55134 1970374 1025816 11.13 718765 1763882 51739 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 382.69 213.61 1069.77 64.02 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 61.02 46.74 691.73 5.76 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 302.05 176.99 2274.99 24.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.58 12.05 8.96 5.86 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 189.86 112.62 1012.66 25.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-494) 12/14/25 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.00 0.00 3.05 5.23 2.51 70.21 00:27:02 0 16.33 0.00 2.08 5.68 2.71 73.20 00:27:02 1 16.21 0.00 2.52 5.68 2.13 73.46 00:27:02 2 22.79 0.00 5.36 3.74 2.86 65.24 00:27:02 3 20.68 0.00 2.21 5.81 2.34 68.95 00:28:01 all 19.34 0.00 1.15 2.25 1.33 75.93 00:28:01 0 25.60 0.00 1.31 4.62 1.77 66.70 00:28:01 1 12.42 0.00 0.83 0.10 0.66 85.99 00:28:01 2 31.20 0.00 1.93 3.08 2.01 61.79 00:28:01 3 8.12 0.00 0.54 1.18 0.86 89.30 00:29:01 all 28.04 0.00 1.82 2.51 3.32 64.32 00:29:01 0 23.87 0.00 1.31 0.83 2.83 71.17 00:29:01 1 33.09 0.00 2.00 3.61 3.43 57.87 00:29:01 2 34.60 0.00 2.17 2.50 3.59 57.13 00:29:01 3 20.58 0.00 1.78 3.09 3.44 71.11 00:30:01 all 20.55 0.00 1.06 0.88 1.20 76.31 00:30:01 0 24.95 0.00 1.59 0.18 1.13 72.14 00:30:01 1 5.87 0.00 0.59 2.64 0.68 90.22 00:30:01 2 10.41 0.00 0.84 0.22 1.01 87.53 00:30:01 3 41.07 0.00 1.19 0.50 1.99 55.25 Average: all 21.75 0.00 1.77 2.72 2.09 71.67 Average: 0 22.67 0.00 1.58 2.82 2.11 70.82 Average: 1 16.91 0.00 1.49 3.02 1.73 76.85 Average: 2 24.72 0.00 2.58 2.38 2.37 67.94 Average: 3 22.68 0.00 1.44 2.65 2.16 71.07