---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-973 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 12G 7.3G 62% / 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 491 2045 0 5438 7185 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:15:b1:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe15:b13f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:76:4a:7f 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-973) 08/14/25 _x86_64_ (4 CPU) 13:54:46 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:02 154.87 69.29 85.59 5630.79 39810.98 13:57:01 60.85 0.25 60.60 28.33 9110.59 13:58:01 200.25 13.21 187.04 2265.22 79494.35 13:59:01 192.02 0.78 191.23 21.60 67597.27 14:00:01 21.01 0.40 20.61 32.79 1441.63 Average: 126.02 16.84 109.18 1600.99 39592.55 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:02 5900168 7419852 2267260 27.76 36296 1664140 976016 10.59 579500 1519476 56544 13:57:01 5660212 7403304 2507216 30.70 55708 1855680 980472 10.64 607396 1705880 77172 13:58:01 3123612 7405752 5043816 61.76 107668 4208592 1160344 12.59 751020 3926904 712424 13:59:01 2072016 7374860 6095412 74.63 139144 5119480 1011364 10.97 908316 4741904 1460 14:00:01 2050632 7362184 6116796 74.89 140824 5125764 1070244 11.61 927424 4742816 9636 Average: 3761328 7393190 4406100 53.95 95928 3594731 1039688 11.28 754731 3327396 171447 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:56:02 ens3 453.21 244.51 1139.79 67.37 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 13:57:01 ens3 55.09 43.91 699.38 5.75 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:58:01 ens3 684.80 371.20 12674.87 29.96 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:59:01 ens3 521.31 375.49 3942.81 27.31 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:00:01 ens3 12.73 15.05 9.32 13.60 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 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 346.40 210.59 3703.25 28.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-973) 08/14/25 _x86_64_ (4 CPU) 13:54:46 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:02 all 18.96 0.00 2.81 5.21 1.55 71.47 13:56:02 0 12.07 0.00 4.47 9.36 2.04 72.06 13:56:02 1 26.39 0.00 2.75 2.33 1.57 66.96 13:56:02 2 18.78 0.00 2.12 4.58 1.50 73.03 13:56:02 3 18.68 0.00 1.85 4.55 1.12 73.81 13:57:01 all 20.38 0.00 1.16 1.85 1.11 75.50 13:57:01 0 11.45 0.00 0.73 0.03 1.07 86.72 13:57:01 1 37.87 0.00 1.69 0.76 1.44 58.24 13:57:01 2 23.18 0.00 1.57 5.79 1.54 67.92 13:57:01 3 9.03 0.00 0.64 0.76 0.39 89.17 13:58:01 all 27.08 0.00 10.65 3.61 1.94 56.72 13:58:01 0 24.15 0.00 9.88 2.80 1.71 61.46 13:58:01 1 27.53 0.00 11.21 2.80 2.02 56.45 13:58:01 2 24.74 0.00 8.84 5.54 2.04 58.84 13:58:01 3 31.88 0.00 12.66 3.32 2.00 50.14 13:59:01 all 13.91 0.00 4.81 4.68 0.90 75.71 13:59:01 0 16.77 0.00 5.00 3.30 1.04 73.89 13:59:01 1 11.62 0.00 4.10 0.97 0.84 82.48 13:59:01 2 16.37 0.00 5.67 11.12 1.00 65.83 13:59:01 3 10.88 0.00 4.52 3.35 0.69 80.56 14:00:01 all 21.35 0.00 0.96 0.58 0.87 76.23 14:00:01 0 15.07 0.00 0.67 0.53 0.60 83.13 14:00:01 1 6.55 0.00 0.66 0.10 0.66 92.03 14:00:01 2 37.40 0.00 1.76 1.63 1.42 57.79 14:00:01 3 26.58 0.00 0.75 0.05 0.80 71.81 Average: all 20.33 0.00 4.06 3.18 1.27 71.15 Average: 0 15.88 0.00 4.13 3.23 1.29 75.47 Average: 1 21.91 0.00 4.06 1.39 1.30 71.35 Average: 2 24.12 0.00 3.98 5.72 1.50 64.68 Average: 3 19.42 0.00 4.07 2.41 1.00 73.11