---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4866 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 9.6G 9.7G 50% / 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 513 4622 0 2839 7163 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:6f:6a:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe6f:6a04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:88:c0:ce 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-4866) 09/27/25 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 156.07 69.03 87.03 5589.33 39790.02 04:54:01 60.79 0.15 60.63 26.57 9121.71 04:55:01 88.42 12.50 75.92 2258.31 29352.75 04:56:01 2.05 0.00 2.05 0.00 74.92 04:57:01 1.47 0.00 1.47 0.00 67.86 04:58:01 8.83 0.07 8.77 2.67 560.44 04:59:01 5.68 0.20 5.48 9.73 185.70 05:00:01 19.26 0.40 18.86 32.79 1378.70 Average: 42.78 10.31 32.47 991.87 10068.27 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5888080 7409708 2279340 27.91 37420 1664788 992660 10.77 590572 1521128 61600 04:54:01 5573868 7361524 2593552 31.75 57892 1895096 1027224 11.15 652568 1741352 128664 04:55:01 4798652 7383796 3368768 41.25 71688 2652532 1303600 14.14 668036 2445584 712 04:56:01 4796948 7383324 3370472 41.27 71776 2653680 1311568 14.23 668612 2446732 204 04:57:01 4802672 7387640 3364748 41.20 71880 2652160 1321428 14.34 664784 2445220 0 04:58:01 4807456 7395992 3359964 41.14 72700 2653548 1102268 11.96 1181468 1922656 200 04:59:01 4706532 7301848 3460888 42.37 73428 2660256 1098928 11.92 1395700 1810896 7292 05:00:01 4720016 7319580 3447404 42.21 76452 2661080 1086972 11.79 1385316 1806856 9548 Average: 5011778 7367926 3155642 38.64 66654 2436642 1155581 12.54 900882 2017553 26028 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:53:02 ens3 432.80 238.68 1085.54 66.89 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:54:01 ens3 52.06 41.23 678.80 5.33 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 04:55:01 ens3 618.73 131.41 4040.68 12.50 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:56:01 ens3 11.76 9.65 19.80 0.66 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 ens3 13.66 10.20 24.29 0.69 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:58:01 ens3 72.64 124.85 16.23 935.05 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:59:01 ens3 204.18 361.67 18.52 2873.92 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:00:01 ens3 11.46 12.13 8.93 5.80 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 177.43 116.38 736.78 488.61 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-4866) 09/27/25 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 19.02 0.00 2.91 5.04 1.56 71.47 04:53:02 0 25.02 0.00 2.68 3.11 1.55 67.65 04:53:02 1 11.30 0.00 2.32 11.16 1.58 73.64 04:53:02 2 16.76 0.00 4.42 2.74 1.69 74.38 04:53:02 3 23.03 0.00 2.20 3.14 1.44 70.20 04:54:01 all 20.62 0.00 1.31 1.61 1.04 75.42 04:54:01 0 13.25 0.00 0.86 0.08 0.52 85.27 04:54:01 1 13.52 0.00 0.98 3.99 1.05 80.46 04:54:01 2 11.66 0.00 0.91 1.92 1.10 84.41 04:54:01 3 44.10 0.00 2.51 0.42 1.47 51.49 04:55:01 all 6.53 0.00 1.88 1.73 0.54 89.32 04:55:01 0 2.05 0.00 0.80 0.42 0.30 96.43 04:55:01 1 3.19 0.00 1.14 1.08 0.35 94.24 04:55:01 2 12.49 0.00 3.26 5.18 0.89 78.19 04:55:01 3 8.39 0.00 2.32 0.23 0.67 88.38 04:56:01 all 0.05 0.00 0.04 0.02 0.02 99.87 04:56:01 0 0.03 0.00 0.05 0.00 0.02 99.90 04:56:01 1 0.00 0.00 0.00 0.00 0.02 99.98 04:56:01 2 0.08 0.00 0.03 0.07 0.03 99.78 04:56:01 3 0.12 0.00 0.07 0.00 0.00 99.82 04:57:01 all 0.07 0.00 0.05 0.02 0.01 99.84 04:57:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:57:01 1 0.02 0.00 0.00 0.00 0.02 99.97 04:57:01 2 0.05 0.00 0.05 0.08 0.00 99.82 04:57:01 3 0.17 0.00 0.12 0.00 0.03 99.68 04:58:01 all 8.53 0.00 1.01 0.16 0.32 89.98 04:58:01 0 9.40 0.00 1.14 0.15 0.28 89.03 04:58:01 1 5.33 0.00 1.06 0.03 0.27 93.31 04:58:01 2 8.57 0.00 0.80 0.42 0.28 89.93 04:58:01 3 10.78 0.00 1.04 0.05 0.43 87.70 04:59:01 all 22.09 0.00 1.06 0.18 0.49 76.18 04:59:01 0 21.87 0.00 1.15 0.00 0.27 76.71 04:59:01 1 15.77 0.00 0.83 0.02 0.40 82.98 04:59:01 2 18.60 0.00 1.08 0.62 0.38 79.31 04:59:01 3 32.16 0.00 1.17 0.07 0.92 65.68 05:00:01 all 20.75 0.00 1.07 0.68 1.35 76.15 05:00:01 0 32.26 0.00 1.36 0.35 1.30 64.73 05:00:01 1 8.38 0.00 0.59 0.13 1.43 89.46 05:00:01 2 8.08 0.00 0.97 2.05 1.19 87.71 05:00:01 3 34.46 0.00 1.36 0.18 1.50 62.50 Average: all 12.21 0.00 1.17 1.18 0.67 84.78 Average: 0 13.00 0.00 1.01 0.52 0.53 84.95 Average: 1 7.19 0.00 0.87 2.06 0.64 89.24 Average: 2 9.54 0.00 1.44 1.64 0.70 86.69 Average: 3 19.11 0.00 1.35 0.51 0.81 78.23