---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6401 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 9.2G 10G 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: 7975 504 4998 0 2472 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:41:90:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe41:905c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:09:41:78 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-6401) 10/14/25 _x86_64_ (4 CPU) 01:19:52 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 141.38 66.21 75.17 5576.80 39755.12 01:22:01 46.85 3.40 43.45 57.71 5818.86 01:23:01 135.54 52.79 82.75 2029.53 15166.01 01:24:01 27.81 8.22 19.60 809.73 10394.93 01:25:01 11.03 1.90 9.13 53.98 700.03 01:26:01 2.45 0.00 2.45 0.00 156.19 01:27:01 7.13 5.28 1.85 159.44 100.92 01:28:01 22.20 0.80 21.40 67.46 2854.86 Average: 49.30 17.32 31.97 1094.24 9367.73 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5953120 7453808 2214300 27.11 31600 1651024 932112 10.11 567880 1482224 33092 01:22:01 5696760 7424512 2470660 30.25 53268 1844424 948032 10.29 613784 1666844 149792 01:23:01 5278904 7425848 2888516 35.37 66132 2231800 930452 10.10 924504 1734584 292948 01:24:01 5262712 7443616 2904708 35.56 66772 2264360 907256 9.84 925812 1748692 56 01:25:01 5251068 7437172 2916352 35.71 66888 2268652 1022568 11.10 935044 1748692 3692 01:26:01 5253264 7440000 2914156 35.68 66944 2269208 947712 10.28 933136 1748784 704 01:27:01 5140808 7375020 3026612 37.06 67484 2315900 969228 10.52 1011728 1782576 42264 01:28:01 5155116 7392944 3012304 36.88 70796 2315892 955896 10.37 1001148 1779000 12224 Average: 5373969 7424115 2793451 34.20 61236 2145158 951657 10.33 864130 1711424 66846 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 01:21:01 ens3 289.30 188.25 1357.93 64.58 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 01:22:01 ens3 69.74 53.73 904.78 6.04 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 01:23:01 ens3 120.88 59.86 669.40 7.13 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.57 1.57 0.11 0.11 0.00 0.00 0.00 0.00 01:24:01 ens3 3.65 3.35 0.76 0.76 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 5.38 5.38 2.82 2.82 0.00 0.00 0.00 0.00 01:25:01 ens3 13.38 11.43 7.00 11.26 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 16.08 16.08 33.71 33.71 0.00 0.00 0.00 0.00 01:26:01 ens3 5.75 4.95 1.30 1.31 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 7.47 7.47 19.70 19.70 0.00 0.00 0.00 0.00 01:27:01 ens3 145.33 44.88 574.09 6.39 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 ens3 11.73 12.41 9.24 6.16 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 7.10 7.10 0.00 0.00 0.00 0.00 Average: ens3 82.46 47.35 440.54 12.95 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-6401) 10/14/25 _x86_64_ (4 CPU) 01:19:52 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 15.76 0.00 2.96 5.21 2.72 73.34 01:21:01 0 17.54 0.00 1.79 2.07 2.51 76.08 01:21:01 1 20.77 0.00 5.55 5.98 2.92 64.78 01:21:01 2 12.16 0.00 2.24 6.49 2.97 76.14 01:21:01 3 12.54 0.00 2.25 6.32 2.50 76.40 01:22:01 all 19.34 0.00 1.29 1.99 1.82 75.56 01:22:01 0 17.59 0.00 0.98 0.17 1.60 79.67 01:22:01 1 15.48 0.00 0.94 0.25 1.83 81.49 01:22:01 2 20.39 0.00 1.59 7.19 2.30 68.53 01:22:01 3 23.94 0.00 1.67 0.33 1.56 72.50 01:23:01 all 15.30 2.51 2.49 4.26 3.27 72.17 01:23:01 0 2.44 0.00 1.46 0.74 2.75 92.61 01:23:01 1 18.60 6.60 3.45 3.59 3.87 63.89 01:23:01 2 13.22 3.40 2.52 9.28 3.48 68.10 01:23:01 3 27.09 0.00 2.53 3.41 2.96 64.01 01:24:01 all 3.03 0.00 3.84 0.76 1.69 90.69 01:24:01 0 2.08 0.00 1.72 0.88 1.67 93.66 01:24:01 1 5.81 0.00 9.93 0.50 1.94 81.83 01:24:01 2 1.77 0.00 2.71 1.56 1.95 92.00 01:24:01 3 2.47 0.00 1.00 0.10 1.21 95.22 01:25:01 all 4.16 0.00 4.03 0.13 1.83 89.86 01:25:01 0 5.81 0.00 11.23 0.02 2.04 80.90 01:25:01 1 3.67 0.00 1.68 0.31 1.68 92.65 01:25:01 2 3.66 0.00 1.65 0.15 1.72 92.82 01:25:01 3 3.48 0.00 1.58 0.03 1.89 93.02 01:26:01 all 0.16 0.00 0.17 0.05 1.05 98.57 01:26:01 0 0.08 0.00 0.20 0.00 1.06 98.66 01:26:01 1 0.20 0.00 0.12 0.00 1.27 98.41 01:26:01 2 0.23 0.00 0.17 0.08 0.76 98.76 01:26:01 3 0.13 0.00 0.21 0.12 1.11 98.43 01:27:01 all 3.71 0.00 0.54 0.21 1.78 93.76 01:27:01 0 1.94 0.00 0.56 0.10 1.85 95.55 01:27:01 1 7.12 0.00 0.70 0.51 1.79 89.89 01:27:01 2 2.88 0.00 0.58 0.20 1.61 94.74 01:27:01 3 2.91 0.00 0.33 0.02 1.86 94.88 01:28:01 all 20.20 0.00 1.01 0.97 1.83 75.99 01:28:01 0 15.94 0.00 0.83 0.17 1.41 81.66 01:28:01 1 1.24 0.00 0.40 0.35 1.05 96.97 01:28:01 2 31.34 0.00 1.34 3.08 2.44 61.80 01:28:01 3 32.32 0.00 1.47 0.28 2.39 63.53 Average: all 10.21 0.32 2.04 1.70 2.00 83.74 Average: 0 7.91 0.00 2.34 0.52 1.86 87.37 Average: 1 9.11 0.83 2.84 1.44 2.05 83.74 Average: 2 10.71 0.43 1.60 3.51 2.16 81.59 Average: 3 13.10 0.00 1.38 1.32 1.93 82.27