---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9011 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 11G 9.0G 54% / 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 548 3668 0 3758 7128 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:15:0d:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe15:d82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:1b:35:dd 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:c6ff:fe1b:35dd/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-9011) 11/13/25 _x86_64_ (4 CPU) 05:31:23 LINUX RESTART (4 CPU) 05:32:02 tps rtps wtps bread/s bwrtn/s 05:33:01 84.84 25.92 58.92 913.03 4589.94 05:34:01 87.69 32.83 54.86 2411.06 9334.04 05:35:01 117.41 90.89 26.52 3430.59 5128.29 05:36:01 11.86 0.93 10.93 58.92 4902.38 05:37:01 42.51 28.30 14.21 1492.95 4473.52 05:38:01 81.67 4.87 76.80 431.26 45564.54 05:39:01 38.56 1.02 37.55 58.64 13202.47 Average: 66.32 26.39 39.93 1257.43 12474.71 05:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:33:01 5727516 7336388 2439904 29.87 43276 1742452 1043404 11.32 672252 1588664 99844 05:34:01 5402540 7293936 2764880 33.85 61744 1991536 1165240 12.64 745192 1811068 103800 05:35:01 4650488 6768940 3516932 43.06 70404 2202932 1558664 16.91 1342784 1946356 83708 05:36:01 4092700 6276220 4074720 49.89 72292 2263248 1862084 20.20 1862088 1977712 4040 05:37:01 3654988 6020972 4512432 55.25 76668 2434564 2061044 22.36 2185976 2076800 13052 05:38:01 2847920 6305740 5319500 65.13 91168 3468684 1817212 19.72 2125876 2890152 416 05:39:01 3786264 7325184 4381156 53.64 94244 3544836 1052144 11.42 1237836 2840500 27488 Average: 4308917 6761054 3858503 47.24 72828 2521179 1508542 16.37 1453143 2161607 47478 05:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:33:01 ens3 222.90 139.61 1308.34 53.33 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 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 05:34:01 ens3 64.31 38.48 422.53 11.57 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 05:35:01 ens3 145.35 119.53 1456.31 17.54 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:36:01 ens3 87.72 75.72 804.18 16.71 0.00 0.00 0.00 0.00 05:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:37:01 ens3 81.00 60.64 366.74 14.25 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 ens3 195.20 146.44 4351.96 14.23 0.00 0.00 0.00 0.00 05:38:01 veth7308be2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:38:01 vethbcabb4b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 38.85 33.77 31.43 58.94 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 10.99 10.99 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 119.09 87.62 1248.59 26.59 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9011) 11/13/25 _x86_64_ (4 CPU) 05:31:23 LINUX RESTART (4 CPU) 05:32:02 CPU %user %nice %system %iowait %steal %idle 05:33:01 all 21.34 0.00 1.54 3.09 2.10 71.93 05:33:01 0 16.73 0.00 1.21 6.19 1.67 74.20 05:33:01 1 21.92 0.00 1.50 0.62 2.11 73.85 05:33:01 2 36.60 0.00 2.01 0.62 3.14 57.63 05:33:01 3 10.10 0.00 1.47 4.93 1.49 82.01 05:34:01 all 19.97 0.00 1.57 3.85 2.14 72.47 05:34:01 0 37.69 0.00 2.45 1.87 3.01 54.97 05:34:01 1 8.54 0.00 0.78 2.73 1.30 86.65 05:34:01 2 22.00 0.00 1.69 0.83 2.54 72.94 05:34:01 3 11.59 0.00 1.34 9.99 1.72 75.35 05:35:01 all 30.34 0.00 1.82 4.33 6.26 57.24 05:35:01 0 29.24 0.00 1.50 3.35 5.93 59.98 05:35:01 1 35.65 0.00 1.39 3.65 6.00 53.32 05:35:01 2 25.22 0.00 2.61 3.73 6.97 61.46 05:35:01 3 31.28 0.00 1.82 6.59 6.13 54.17 05:36:01 all 59.29 0.00 1.56 0.17 10.16 28.82 05:36:01 0 64.57 0.00 1.04 0.18 10.06 24.15 05:36:01 1 59.13 0.00 1.85 0.25 10.19 28.58 05:36:01 2 49.47 0.00 1.65 0.05 9.71 39.12 05:36:01 3 64.06 0.00 1.67 0.21 10.67 23.39 05:37:01 all 57.85 0.00 2.60 1.37 9.93 28.25 05:37:01 0 63.59 0.00 2.38 1.13 10.39 22.50 05:37:01 1 61.73 0.00 2.75 1.41 10.18 23.94 05:37:01 2 39.91 0.00 3.04 1.63 9.04 46.38 05:37:01 3 66.34 0.00 2.24 1.30 10.09 20.03 05:38:01 all 38.46 0.00 4.22 1.91 7.76 47.65 05:38:01 0 36.60 0.00 4.57 1.17 7.28 50.37 05:38:01 1 30.16 0.00 4.09 1.05 6.85 57.85 05:38:01 2 42.23 0.00 3.13 1.59 7.97 45.08 05:38:01 3 44.86 0.00 5.09 3.83 8.97 37.25 05:39:01 all 19.96 0.00 1.76 1.38 1.95 74.96 05:39:01 0 10.12 0.00 1.50 2.88 1.60 83.91 05:39:01 1 19.89 0.00 1.74 0.80 1.79 75.79 05:39:01 2 41.40 0.00 2.16 1.48 3.15 51.82 05:39:01 3 8.41 0.00 1.65 0.37 1.25 88.33 Average: all 35.43 0.00 2.16 2.30 5.78 54.34 Average: 0 37.05 0.00 2.10 2.38 5.73 52.75 Average: 1 33.99 0.00 2.02 1.50 5.52 56.98 Average: 2 36.70 0.00 2.33 1.42 6.10 53.45 Average: 3 33.97 0.00 2.19 3.88 5.79 54.17