---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9010 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 9.5G 9.8G 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 532 4583 0 2860 7148 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:fc:ba:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fefc:bab8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:b9:38:9b 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-9010) 11/13/25 _x86_64_ (4 CPU) 05:26:19 LINUX RESTART (4 CPU) 05:27:01 tps rtps wtps bread/s bwrtn/s 05:28:01 91.32 21.95 69.37 772.67 5367.64 05:29:01 103.63 54.56 49.08 2260.96 8618.96 05:30:01 75.91 52.45 23.46 2749.22 4930.76 05:31:01 33.26 22.06 11.20 606.73 5076.31 05:32:02 24.98 9.07 15.91 1009.30 4629.76 05:33:01 26.27 1.27 25.00 96.66 9832.64 Average: 59.32 26.96 32.35 1252.49 6399.73 05:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:28:01 5649300 7312992 2518120 30.83 45764 1792132 1058532 11.49 708396 1626680 122932 05:29:01 5353776 7267628 2813644 34.45 66396 2006584 1249392 13.56 757528 1840804 112516 05:30:01 4744028 6857124 3423392 41.92 70884 2196476 1360260 14.76 1245204 1950988 93620 05:31:01 3975508 6276172 4191912 51.32 76044 2370988 2177056 23.62 1880640 2065548 116088 05:32:02 3892740 6328928 4274680 52.34 77448 2502436 1877972 20.38 1909844 2115516 86028 05:33:01 4739112 7361872 3428308 41.98 81604 2681712 974944 10.58 967132 2209228 22912 Average: 4725744 6900786 3441676 42.14 69690 2258388 1449693 15.73 1244791 1968127 92349 05:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 148.36 108.02 1095.28 33.83 0.00 0.00 0.00 0.00 05:29:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 78.25 50.74 502.29 14.99 0.00 0.00 0.00 0.00 05:30:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 153.80 137.47 1562.42 22.50 0.00 0.00 0.00 0.00 05:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 108.40 84.79 879.39 14.30 0.00 0.00 0.00 0.00 05:32:02 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 05:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:02 ens3 62.56 48.39 295.30 12.66 0.00 0.00 0.00 0.00 05:33:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 ens3 78.21 67.38 472.56 65.25 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 105.00 82.84 802.15 27.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9010) 11/13/25 _x86_64_ (4 CPU) 05:26:19 LINUX RESTART (4 CPU) 05:27:01 CPU %user %nice %system %iowait %steal %idle 05:28:01 all 20.21 0.00 1.34 3.45 1.36 73.64 05:28:01 0 19.85 0.00 1.47 0.86 1.37 76.44 05:28:01 1 28.80 0.00 1.43 7.41 1.36 61.00 05:28:01 2 7.25 0.00 0.98 4.52 1.00 86.25 05:28:01 3 24.91 0.00 1.49 1.01 1.72 70.86 05:29:01 all 22.26 0.00 1.54 4.00 1.63 70.58 05:29:01 0 22.16 0.00 1.16 1.03 1.25 74.41 05:29:01 1 24.88 0.00 1.68 5.51 1.70 66.23 05:29:01 2 23.29 0.00 1.66 6.06 1.83 67.15 05:29:01 3 18.72 0.00 1.67 3.38 1.74 74.49 05:30:01 all 44.23 0.00 1.58 2.95 3.98 47.25 05:30:01 0 40.08 0.00 1.08 1.99 3.25 53.59 05:30:01 1 42.72 0.00 1.96 1.74 3.97 49.61 05:30:01 2 48.04 0.00 1.72 5.09 4.31 40.83 05:30:01 3 46.10 0.00 1.54 2.98 4.38 45.00 05:31:01 all 57.70 0.00 2.36 0.94 4.72 34.28 05:31:01 0 52.16 0.00 2.44 0.92 4.63 39.84 05:31:01 1 56.72 0.00 2.40 1.42 4.75 34.70 05:31:01 2 66.85 0.00 2.45 0.18 4.37 26.16 05:31:01 3 55.09 0.00 2.17 1.22 5.16 36.36 05:32:02 all 71.17 0.00 1.95 0.44 5.49 20.96 05:32:02 0 86.00 0.00 1.03 0.00 4.33 8.63 05:32:02 1 73.83 0.00 2.19 0.38 5.35 18.25 05:32:02 2 58.69 0.00 1.86 0.64 5.31 33.49 05:32:02 3 66.27 0.00 2.66 0.74 6.96 23.37 05:33:01 all 23.12 0.00 1.39 0.82 1.58 73.09 05:33:01 0 14.25 0.00 1.02 0.07 0.69 83.97 05:33:01 1 36.28 0.00 1.80 1.08 1.85 58.99 05:33:01 2 30.24 0.00 1.67 1.06 2.09 64.95 05:33:01 3 11.65 0.00 1.11 1.08 1.66 84.50 Average: all 39.87 0.00 1.70 2.10 3.13 53.20 Average: 0 39.17 0.00 1.37 0.81 2.60 56.05 Average: 1 43.94 0.00 1.91 2.92 3.17 48.06 Average: 2 39.13 0.00 1.72 2.93 3.16 53.06 Average: 3 37.24 0.00 1.78 1.74 3.61 55.63