---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10306 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 9.1G 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 530 5181 0 2264 7162 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:e1:01:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fee1:192/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:44:9f:cc 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-10306) 11/26/25 _x86_64_ (4 CPU) 21:45:42 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 156.40 69.03 87.37 5586.80 39761.56 21:48:01 60.44 0.15 60.29 26.13 9496.82 21:49:01 118.38 12.80 105.58 2258.96 10905.38 21:50:01 19.82 0.40 19.42 32.78 1404.63 Average: 88.76 20.59 68.16 1976.16 15391.95 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5868860 7391920 2298568 28.14 37504 1665516 992184 10.77 606884 1521196 63092 21:48:01 5582080 7340460 2585348 31.65 56428 1869056 1029448 11.17 671952 1716356 96920 21:49:01 5278268 7300916 2889160 35.37 68704 2108200 1089268 11.82 896488 1766736 7136 21:50:01 5275564 7303152 2891864 35.41 70812 2110588 1081836 11.74 901468 1764096 12272 Average: 5501193 7334112 2666235 32.64 58362 1938340 1048184 11.37 769198 1692096 44855 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:47:01 ens3 452.92 243.77 1084.47 68.08 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:48:01 ens3 56.44 43.93 678.74 5.47 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 5.47 5.47 0.51 0.51 0.00 0.00 0.00 0.00 21:49:01 ens3 198.40 158.71 695.82 779.60 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:50:01 ens3 12.74 13.03 11.59 6.04 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 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 180.12 114.85 617.62 214.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10306) 11/26/25 _x86_64_ (4 CPU) 21:45:42 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 20.44 0.00 3.57 5.31 1.89 68.79 21:47:01 0 30.74 0.00 3.11 5.27 1.91 58.96 21:47:01 1 18.42 0.00 2.30 7.86 1.63 69.79 21:47:01 2 16.89 0.00 6.10 1.89 1.91 73.21 21:47:01 3 15.69 0.00 2.75 6.23 2.14 73.19 21:48:01 all 20.01 0.00 1.19 1.89 1.03 75.88 21:48:01 0 16.76 0.00 1.08 2.87 0.92 78.37 21:48:01 1 42.29 0.00 2.41 0.28 1.35 53.66 21:48:01 2 2.80 0.00 0.50 4.08 0.75 91.87 21:48:01 3 18.17 0.00 0.82 0.32 1.11 79.59 21:49:01 all 20.32 0.00 2.48 2.79 1.49 72.93 21:49:01 0 21.92 0.00 2.99 3.07 1.36 70.65 21:49:01 1 8.10 0.00 1.55 2.04 1.09 87.23 21:49:01 2 12.88 0.00 1.77 0.83 1.12 83.40 21:49:01 3 38.33 0.00 3.58 5.19 2.36 50.54 21:50:01 all 20.84 0.00 0.97 0.72 1.15 76.33 21:50:01 0 12.96 0.00 0.80 0.32 0.65 85.28 21:50:01 1 15.02 0.00 0.78 0.13 1.00 83.07 21:50:01 2 47.20 0.00 1.50 0.20 1.75 49.36 21:50:01 3 8.29 0.00 0.83 2.22 1.19 87.47 Average: all 20.40 0.00 2.05 2.68 1.39 73.48 Average: 0 20.60 0.00 2.00 2.88 1.21 73.32 Average: 1 20.97 0.00 1.76 2.58 1.27 73.43 Average: 2 19.95 0.00 2.47 1.75 1.38 74.45 Average: 3 20.10 0.00 1.99 3.49 1.70 72.72