---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2110 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 9.9G 9.4G 52% / 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 507 4291 0 3177 7169 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:20:58:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe20:5867/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:a5:30:e7 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-2110) 12/31/25 _x86_64_ (4 CPU) 12:45:16 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 75.87 20.65 55.22 708.02 5504.28 12:48:01 108.65 12.38 96.27 2236.03 30367.34 12:49:01 89.10 0.78 88.32 62.12 26912.85 Average: 91.21 11.27 79.94 1002.06 20928.16 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5733444 7428532 2433984 29.80 53228 1812100 979856 10.63 576264 1666548 150376 12:48:01 4167896 7390924 3999532 48.97 83040 3245240 1191688 12.93 660036 3046240 712608 12:49:01 4432672 7377592 3734756 45.73 90200 2959360 1018556 11.05 710772 2730252 24220 Average: 4778004 7399016 3389424 41.50 75489 2672233 1063367 11.54 649024 2481013 295735 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 63.86 52.72 826.59 6.37 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 ens3 700.37 298.70 5935.35 33.53 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 12:49:01 ens3 38.08 38.68 44.45 103.57 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 267.43 130.03 2268.80 47.82 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 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2110) 12/31/25 _x86_64_ (4 CPU) 12:45:16 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 20.15 0.00 1.38 2.26 0.91 75.30 12:47:01 0 3.65 0.00 0.43 0.30 0.23 95.39 12:47:01 1 36.48 0.00 1.90 1.85 1.27 58.50 12:47:01 2 28.30 0.00 1.88 1.13 1.33 67.35 12:47:01 3 12.24 0.00 1.29 5.72 0.81 79.94 12:48:01 all 21.61 0.00 5.26 2.33 1.35 69.46 12:48:01 0 21.71 0.00 4.74 1.33 1.23 71.00 12:48:01 1 24.39 0.00 5.86 2.38 1.66 65.71 12:48:01 2 30.21 0.00 5.97 4.92 1.58 57.32 12:48:01 3 10.04 0.00 4.47 0.66 0.93 83.90 12:49:01 all 20.53 0.00 1.48 2.07 0.88 75.04 12:49:01 0 5.59 0.00 1.22 0.95 0.33 91.91 12:49:01 1 13.51 0.00 1.17 3.10 0.72 81.50 12:49:01 2 34.27 0.00 2.27 3.60 1.22 58.65 12:49:01 3 28.74 0.00 1.27 0.63 1.23 68.13 Average: all 20.76 0.00 2.70 2.22 1.05 73.28 Average: 0 10.28 0.00 2.12 0.86 0.60 86.14 Average: 1 24.80 0.00 2.97 2.45 1.21 68.58 Average: 2 30.93 0.00 3.36 3.21 1.38 61.12 Average: 3 17.03 0.00 2.33 2.35 0.99 77.29