---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9172 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 9.3G 10G 49% / 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: 7975 478 5031 0 2466 7213 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:87:95:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe87:956f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:85:63:81 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-9172) 11/15/25 _x86_64_ (4 CPU) 02:19:20 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 94.29 25.69 68.60 921.72 5284.45 02:22:01 81.47 30.39 51.08 1656.25 8974.74 02:23:01 28.70 0.15 28.55 2.53 5842.23 02:24:01 9.63 0.03 9.60 0.27 344.29 02:25:01 37.43 9.62 27.81 779.34 3926.68 02:26:01 32.41 3.13 29.27 163.15 5336.09 Average: 47.19 11.46 35.73 586.29 4950.49 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5746024 7371512 2421396 29.65 43040 1758736 1035928 11.24 640948 1601424 100148 02:22:01 5454144 7315892 2713276 33.22 60776 1963076 1137640 12.34 698980 1806060 96156 02:23:01 5364368 7301216 2803052 34.32 62800 2034520 1086256 11.79 717368 1875732 1944 02:24:01 5348500 7292052 2818920 34.51 64668 2038512 1086256 11.79 727796 1878960 1636 02:25:01 4566760 6645116 3600660 44.09 67208 2167020 1683884 18.27 1434404 1943816 2376 02:26:01 5175748 7404948 2991672 36.63 71996 2310112 967668 10.50 760052 2005904 25964 Average: 5275924 7221789 2891496 35.40 61748 2045329 1166272 12.65 829925 1851983 38037 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 146.27 115.74 1049.46 43.27 0.00 0.00 0.00 0.00 02:21:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 66.81 42.75 429.34 12.04 0.00 0.00 0.00 0.00 02:22:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 105.55 115.78 1178.89 17.04 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 57.10 81.34 57.51 12.96 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 237.18 260.54 1724.31 39.83 0.00 0.00 0.00 0.00 02:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 166.99 176.57 970.34 36.88 0.00 0.00 0.00 0.00 02:26:01 lo 2.08 2.08 0.43 0.43 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 129.94 132.16 901.20 26.96 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9172) 11/15/25 _x86_64_ (4 CPU) 02:19:20 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 20.49 0.00 1.32 3.53 2.10 72.56 02:21:01 0 31.49 0.00 1.56 1.56 2.51 62.88 02:21:01 1 9.31 0.00 1.00 1.85 2.17 85.66 02:21:01 2 20.19 0.00 1.26 7.90 2.10 68.54 02:21:01 3 21.00 0.00 1.48 2.81 1.62 73.08 02:22:01 all 20.07 0.00 1.31 2.56 1.82 74.25 02:22:01 0 31.94 0.00 1.94 3.97 2.26 59.89 02:22:01 1 5.05 0.00 0.58 0.73 1.75 91.90 02:22:01 2 10.93 0.00 0.76 4.72 1.46 82.12 02:22:01 3 32.46 0.00 1.93 0.83 1.83 62.96 02:23:01 all 9.56 0.00 0.70 0.33 1.68 87.74 02:23:01 0 6.43 0.00 0.45 0.63 1.10 91.40 02:23:01 1 12.33 0.00 1.15 0.44 2.76 83.31 02:23:01 2 7.35 0.00 0.85 0.23 1.53 90.05 02:23:01 3 12.09 0.00 0.36 0.00 1.29 86.26 02:24:01 all 4.46 0.00 0.40 0.04 1.19 93.91 02:24:01 0 4.28 0.00 0.23 0.10 0.71 94.67 02:24:01 1 5.28 0.00 0.56 0.00 2.06 92.10 02:24:01 2 2.96 0.00 0.03 0.00 0.42 96.59 02:24:01 3 5.32 0.00 0.78 0.07 1.57 92.27 02:25:01 all 37.62 0.00 1.58 0.57 5.05 55.18 02:25:01 0 37.82 0.00 1.05 0.20 4.45 56.48 02:25:01 1 34.35 0.00 1.79 0.18 5.31 58.37 02:25:01 2 43.02 0.00 1.47 1.00 5.27 49.24 02:25:01 3 35.31 0.00 2.02 0.90 5.15 56.61 02:26:01 all 29.48 0.00 1.57 0.76 2.90 65.29 02:26:01 0 47.37 0.00 1.44 0.25 3.27 47.67 02:26:01 1 21.28 0.00 1.76 0.86 3.07 73.03 02:26:01 2 19.88 0.00 1.65 0.16 2.95 75.36 02:26:01 3 29.54 0.00 1.39 1.77 2.32 64.98 Average: all 20.31 0.00 1.15 1.29 2.46 74.80 Average: 0 26.57 0.00 1.11 1.11 2.38 68.82 Average: 1 14.63 0.00 1.14 0.67 2.86 80.70 Average: 2 17.42 0.00 1.00 2.32 2.29 76.96 Average: 3 22.64 0.00 1.33 1.06 2.30 72.67