---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10473 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 11G 8.6G 56% / 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 536 3477 0 3961 7140 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:b5:37:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:feb5:3783/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:9f:e1:fd 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 inet6 fe80::42:f2ff:fe9f:e1fd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10473) 11/29/25 _x86_64_ (4 CPU) 02:19:25 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 96.80 25.92 70.87 935.01 5618.84 02:22:01 81.49 30.31 51.17 1643.19 8321.95 02:23:01 31.73 0.15 31.58 2.53 5967.15 02:24:01 7.95 0.03 7.92 0.27 294.00 02:25:01 46.78 11.49 35.28 834.38 4799.20 02:26:01 92.92 3.03 89.89 407.53 68301.95 02:27:01 104.72 4.22 100.50 184.77 20632.16 Average: 65.98 10.70 55.28 571.67 16300.98 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5683160 7335940 2484268 30.42 44844 1782664 1038756 11.27 684296 1622012 127300 02:22:01 5393292 7255536 2774136 33.97 61196 1963532 1161792 12.61 764780 1806084 97828 02:23:01 5318644 7257432 2848784 34.88 63308 2035976 1098028 11.91 765008 1876704 1232 02:24:01 5290080 7236692 2877348 35.23 65220 2040744 1117196 12.12 787204 1879964 2896 02:25:01 4733944 6842304 3433484 42.04 68460 2194908 1449672 15.73 1254248 1958908 4376 02:26:01 3075276 6791468 5092152 62.35 87300 3728812 1528492 16.59 1575772 3218264 160768 02:27:01 3522376 7269492 4645052 56.87 93188 3752016 1084896 11.77 1204720 3138848 29344 Average: 4716682 7141266 3450746 42.25 69074 2499807 1211262 13.14 1005147 2214398 60535 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 02:21:01 ens3 319.52 203.29 1207.19 56.32 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 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 02:22:01 ens3 85.94 65.02 442.51 14.80 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 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 106.38 122.89 1195.19 17.84 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 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 ens3 82.20 120.60 74.64 18.97 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 02:25:01 lo 1.58 1.58 0.39 0.39 0.00 0.00 0.00 0.00 02:25:01 ens3 263.15 286.86 2095.75 44.23 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 02:26:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 02:26:01 ens3 2434.86 329.55 6206.96 30.66 0.00 0.00 0.00 0.00 02:26:01 docker0 148.11 2223.53 7.63 1634.31 0.00 0.00 0.00 0.00 02:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:27:01 ens3 66.97 68.82 247.45 21.80 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 480.22 170.93 1639.58 29.17 0.00 0.00 0.00 0.00 Average: docker0 21.21 318.40 1.09 234.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10473) 11/29/25 _x86_64_ (4 CPU) 02:19:25 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 22.54 0.00 1.32 2.61 1.07 72.46 02:21:01 0 15.56 0.00 1.17 2.39 0.66 80.23 02:21:01 1 15.07 0.00 1.28 2.67 1.22 79.76 02:21:01 2 9.61 0.00 0.77 4.08 0.75 84.79 02:21:01 3 50.14 0.00 2.11 1.29 1.65 44.82 02:22:01 all 19.85 0.00 1.30 1.72 1.06 76.07 02:22:01 0 31.60 0.00 1.48 0.35 1.25 65.31 02:22:01 1 9.46 0.00 0.95 2.11 1.16 86.33 02:22:01 2 8.58 0.00 0.98 3.77 0.85 85.81 02:22:01 3 29.80 0.00 1.77 0.68 0.97 66.78 02:23:01 all 8.49 0.00 0.48 0.56 0.51 89.96 02:23:01 0 15.18 0.00 0.40 0.40 0.68 83.34 02:23:01 1 2.95 0.00 0.22 1.42 0.32 95.10 02:23:01 2 7.79 0.00 0.76 0.10 0.60 90.76 02:23:01 3 8.02 0.00 0.57 0.28 0.45 90.68 02:24:01 all 5.07 0.00 0.34 0.01 0.38 94.20 02:24:01 0 3.37 0.00 0.23 0.00 0.27 96.12 02:24:01 1 6.82 0.00 0.25 0.00 0.45 92.48 02:24:01 2 7.74 0.00 0.80 0.05 0.57 90.85 02:24:01 3 2.33 0.00 0.08 0.00 0.22 97.37 02:25:01 all 50.38 0.00 1.70 0.42 3.37 44.13 02:25:01 0 53.54 0.00 1.58 0.13 3.14 41.61 02:25:01 1 51.87 0.00 2.08 0.52 3.24 42.30 02:25:01 2 47.93 0.00 1.54 0.48 3.49 46.56 02:25:01 3 48.17 0.00 1.61 0.55 3.63 46.04 02:26:01 all 28.82 0.00 5.76 1.78 1.54 62.10 02:26:01 0 28.73 0.00 4.57 1.77 1.57 63.37 02:26:01 1 27.59 0.00 6.80 1.17 1.52 62.91 02:26:01 2 26.85 0.00 6.20 1.21 1.53 64.20 02:26:01 3 32.13 0.00 5.44 2.96 1.54 57.93 02:27:01 all 18.93 0.00 1.98 2.35 0.95 75.79 02:27:01 0 4.47 0.00 2.02 2.24 0.75 90.52 02:27:01 1 31.72 0.00 2.25 3.24 1.11 61.69 02:27:01 2 15.20 0.00 1.99 0.93 1.08 80.79 02:27:01 3 24.38 0.00 1.69 3.01 0.89 70.03 Average: all 22.02 0.00 1.84 1.35 1.27 73.53 Average: 0 21.81 0.00 1.63 1.03 1.19 74.33 Average: 1 20.79 0.00 1.97 1.58 1.29 74.37 Average: 2 17.69 0.00 1.86 1.52 1.27 77.66 Average: 3 27.80 0.00 1.89 1.25 1.33 67.73