---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7612 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 12G 8.1G 58% / 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 497 2552 0 4925 7182 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:de:c7:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fede:c74b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:1c:35:72 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-7612) 10/28/25 _x86_64_ (4 CPU) 20:25:51 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 151.19 69.00 82.19 5583.21 39353.67 20:28:01 52.65 0.31 52.35 32.40 7122.18 20:29:01 110.25 12.55 97.70 2266.16 15980.40 20:30:01 32.31 0.13 32.18 7.47 7365.17 20:31:01 60.72 0.48 60.24 3.87 10670.22 20:32:01 114.95 0.65 114.30 5.20 36183.54 20:33:01 191.98 0.00 191.98 0.00 34269.89 20:34:01 24.43 0.63 23.80 49.59 1558.94 Average: 92.40 10.49 81.90 995.66 19089.13 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5969076 7461076 2198352 26.92 35656 1637676 946952 10.28 531520 1499748 43464 20:28:01 5679060 7420244 2488368 30.47 55652 1853588 977372 10.61 585384 1708472 133456 20:29:01 5206132 7307512 2961296 36.26 85520 2157992 1428620 15.50 782436 1925016 13912 20:30:01 4695552 7090040 3471876 42.51 116868 2365572 1632796 17.72 1042068 2111804 86608 20:31:01 4068788 6968156 4098640 50.18 148756 2778180 1777384 19.29 1234524 2481476 295436 20:32:01 2390196 6739356 5777232 70.74 221460 3871168 2061088 22.36 1534464 3561508 523316 20:33:01 2448884 7179820 5718544 70.02 272708 4148848 1625408 17.64 1148788 3838000 312 20:34:01 2640324 7377640 5527104 67.67 274580 4156484 999436 10.84 969456 3834924 9744 Average: 4137252 7192980 4030176 49.34 151400 2871188 1431132 15.53 978580 2620118 138281 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:27:02 ens3 316.11 174.73 984.63 61.31 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:28:01 ens3 63.72 47.08 862.91 6.16 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:29:01 ens3 186.42 116.78 722.79 16.49 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 159.69 99.18 514.55 17.48 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 925.38 261.59 3903.27 31.28 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 44.47 25.99 83.95 10.06 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 0.45 0.45 0.09 0.19 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 ens3 15.50 14.56 11.28 13.44 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 214.28 92.64 885.47 19.58 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7612) 10/28/25 _x86_64_ (4 CPU) 20:25:51 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 15.46 0.00 2.69 4.92 2.12 74.82 20:27:02 0 10.18 0.00 1.85 4.46 1.76 81.74 20:27:02 1 17.37 0.00 4.56 4.38 2.01 71.68 20:27:02 2 14.49 0.00 1.97 5.74 2.31 75.49 20:27:02 3 19.77 0.00 2.37 5.09 2.41 70.36 20:28:01 all 20.08 0.00 1.12 2.10 1.00 75.70 20:28:01 0 21.16 0.00 1.00 0.25 0.73 76.86 20:28:01 1 12.17 0.00 0.85 0.10 0.54 86.34 20:28:01 2 31.94 0.00 1.47 1.45 1.83 63.31 20:28:01 3 15.05 0.00 1.14 6.60 0.90 76.32 20:29:01 all 15.37 0.00 3.22 2.35 2.02 77.02 20:29:01 0 17.87 0.00 3.71 3.03 2.08 73.32 20:29:01 1 19.26 0.00 3.19 0.72 1.86 74.97 20:29:01 2 12.87 0.00 2.89 2.18 1.74 80.32 20:29:01 3 11.47 0.00 3.12 3.50 2.41 79.49 20:30:01 all 11.99 0.00 2.65 0.77 2.46 82.13 20:30:01 0 6.90 0.00 2.11 0.08 1.66 89.25 20:30:01 1 6.79 0.00 2.67 1.16 1.94 87.43 20:30:01 2 20.41 0.00 2.36 0.08 2.71 74.43 20:30:01 3 13.80 0.00 3.46 1.74 3.52 77.49 20:31:01 all 22.83 0.00 4.03 1.29 2.44 69.40 20:31:01 0 10.66 0.00 4.67 1.28 1.92 81.47 20:31:01 1 10.72 0.00 3.26 0.17 1.71 84.14 20:31:01 2 47.20 0.00 3.63 1.19 3.34 44.64 20:31:01 3 22.57 0.00 4.59 2.51 2.81 67.51 20:32:01 all 22.08 0.00 6.81 2.29 2.82 66.00 20:32:01 0 8.72 0.00 8.77 5.46 1.78 75.26 20:32:01 1 11.33 0.00 5.80 2.35 2.44 78.08 20:32:01 2 26.38 0.00 6.55 0.18 2.77 64.12 20:32:01 3 41.66 0.00 6.15 1.22 4.26 46.71 20:33:01 all 18.96 0.00 6.09 5.09 2.41 67.45 20:33:01 0 14.35 0.00 5.61 5.32 1.52 73.20 20:33:01 1 8.71 0.00 5.71 0.18 1.31 84.10 20:33:01 2 38.60 0.00 5.85 0.79 5.40 49.36 20:33:01 3 13.81 0.00 7.22 14.11 1.37 63.48 20:34:01 all 21.47 0.00 1.16 1.01 1.22 75.13 20:34:01 0 7.38 0.00 0.90 0.12 0.78 90.82 20:34:01 1 16.83 0.00 0.88 0.65 0.93 80.71 20:34:01 2 35.94 0.00 1.68 3.03 1.85 57.50 20:34:01 3 25.73 0.00 1.21 0.28 1.35 71.43 Average: all 18.52 0.00 3.48 2.48 2.07 73.45 Average: 0 12.14 0.00 3.57 2.50 1.53 80.26 Average: 1 12.90 0.00 3.37 1.22 1.60 80.91 Average: 2 28.50 0.00 3.31 1.83 2.75 63.61 Average: 3 20.51 0.00 3.67 4.36 2.39 69.07