---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4929 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 11G 9.0G 54% / 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 579 3704 0 3691 7097 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:fd:c9:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fefd:c9a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:0a:ae:2c 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-4929) 09/27/25 _x86_64_ (4 CPU) 15:11:41 LINUX RESTART (4 CPU) 15:12:01 tps rtps wtps bread/s bwrtn/s 15:13:02 155.71 69.24 86.47 5615.33 39726.37 15:14:01 65.05 0.15 64.89 26.57 9979.80 15:15:01 207.78 12.70 195.08 2275.22 28000.13 15:16:01 68.72 0.00 68.72 0.00 5544.41 15:17:01 51.66 0.00 51.66 0.00 14098.98 15:18:01 80.64 0.78 79.85 23.86 19823.90 Average: 105.04 13.85 91.19 1327.19 19555.82 15:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:13:02 5908064 7427508 2259364 27.66 36908 1662920 982296 10.66 573348 1518440 59084 15:14:01 5615900 7373996 2551528 31.24 56260 1869108 1027712 11.15 641172 1716172 93932 15:15:01 4811292 7315260 3356136 41.09 76624 2565176 1368764 14.85 783448 2313868 11220 15:16:01 4466400 7008352 3701028 45.31 86328 2588732 1661448 18.03 1091776 2345356 35676 15:17:01 4376004 7329544 3791424 46.42 106896 2923216 1367372 14.84 850460 2618396 91588 15:18:01 3835400 7304360 4332028 53.04 129772 3356088 1109932 12.04 1317376 2631972 32588 Average: 4835510 7293170 3331918 40.80 82131 2494207 1252921 13.60 876263 2190701 54015 15:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:02 ens3 316.61 173.44 1062.38 61.85 0.00 0.00 0.00 0.00 15:13:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 53.54 39.68 708.87 5.39 0.00 0.00 0.00 0.00 15:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 375.85 202.38 2655.32 17.98 0.00 0.00 0.00 0.00 15:15:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 199.68 105.75 1397.19 11.76 0.00 0.00 0.00 0.00 15:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 38.88 24.03 310.94 2.34 0.00 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 15.56 11.56 12.10 5.68 0.00 0.00 0.00 0.00 15:18:01 lo 0.47 0.47 0.04 0.04 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: ens3 167.00 92.96 1025.34 17.53 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4929) 09/27/25 _x86_64_ (4 CPU) 15:11:41 LINUX RESTART (4 CPU) 15:12:01 CPU %user %nice %system %iowait %steal %idle 15:13:02 all 19.67 0.00 3.09 5.99 3.35 67.90 15:13:02 0 23.77 0.00 2.27 4.84 3.14 65.98 15:13:02 1 13.19 0.00 3.18 9.91 2.59 71.12 15:13:02 2 11.19 0.00 2.25 4.28 4.01 78.27 15:13:02 3 30.60 0.00 4.67 4.97 3.62 56.14 15:14:01 all 18.49 0.00 1.19 3.26 2.31 74.75 15:14:01 0 1.67 0.00 0.19 0.67 0.62 96.85 15:14:01 1 24.55 0.00 1.21 0.63 3.28 70.33 15:14:01 2 29.13 0.00 2.43 3.08 3.29 62.06 15:14:01 3 18.36 0.00 0.89 8.67 2.03 70.05 15:15:01 all 14.75 0.00 3.42 6.75 3.34 71.74 15:15:01 0 10.94 0.00 3.95 13.83 3.66 67.63 15:15:01 1 20.02 0.00 3.52 2.89 2.79 70.79 15:15:01 2 14.39 0.00 3.74 5.56 4.03 72.28 15:15:01 3 13.70 0.00 2.52 4.64 2.86 76.28 15:16:01 all 20.26 0.00 1.22 2.64 2.18 73.69 15:16:01 0 31.76 0.00 1.56 3.82 2.58 60.27 15:16:01 1 23.01 0.00 1.05 3.32 1.87 70.75 15:16:01 2 18.58 0.00 1.46 1.80 2.66 75.50 15:16:01 3 7.68 0.00 0.81 1.62 1.62 88.28 15:17:01 all 20.99 0.00 1.46 1.41 1.80 74.34 15:17:01 0 37.35 0.00 1.74 0.49 3.00 57.41 15:17:01 1 5.83 0.00 0.40 1.66 0.91 91.20 15:17:01 2 33.28 0.00 2.71 0.17 1.90 61.94 15:17:01 3 7.32 0.00 0.99 3.31 1.39 86.99 15:18:01 all 19.00 0.00 2.83 1.68 2.42 74.07 15:18:01 0 12.22 0.00 1.19 0.77 1.94 83.87 15:18:01 1 29.38 0.00 4.85 0.43 2.28 63.06 15:18:01 2 26.36 0.00 2.50 0.66 2.87 67.61 15:18:01 3 8.15 0.00 2.80 4.85 2.57 81.62 Average: all 18.86 0.00 2.21 3.63 2.57 72.74 Average: 0 19.69 0.00 1.83 4.10 2.50 71.89 Average: 1 19.33 0.00 2.37 3.14 2.29 72.86 Average: 2 22.10 0.00 2.52 2.60 3.13 69.65 Average: 3 14.30 0.00 2.12 4.67 2.35 76.57