---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6860 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 10G 9.3G 52% / 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 549 4187 0 3238 7127 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:c5:af:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fec5:af09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:55:da:10 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-6860) 10/19/25 _x86_64_ (4 CPU) 04:24:55 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 159.45 85.30 74.15 5880.40 38552.82 04:27:01 48.23 3.40 44.83 57.72 5829.83 04:28:01 156.19 12.53 143.66 2261.62 54804.47 04:29:01 55.34 0.73 54.61 53.06 5956.47 Average: 104.80 25.49 79.31 2063.04 26285.39 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5960164 7438688 2207256 27.03 31520 1629888 979596 10.63 548172 1493016 44984 04:27:01 5719952 7424716 2447468 29.97 52664 1821756 982560 10.66 576948 1678492 161804 04:28:01 4448232 7393352 3719188 45.54 85044 2970308 1184548 12.85 657644 2772464 77428 04:29:01 4328816 7334344 3838604 47.00 90336 3017932 1074988 11.66 788468 2753568 8444 Average: 5114291 7397775 3053129 37.38 64891 2359971 1055423 11.45 642808 2174385 73165 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:26:01 ens3 199.55 127.30 838.30 56.63 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:27:01 ens3 58.94 43.66 747.00 5.24 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 04:28:01 ens3 871.12 256.14 6021.74 22.24 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 5.47 5.47 0.48 0.48 0.00 0.00 0.00 0.00 04:29:01 ens3 56.96 67.11 62.86 229.56 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: lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 296.65 123.55 1917.52 78.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6860) 10/19/25 _x86_64_ (4 CPU) 04:24:55 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 13.97 0.00 3.76 6.39 3.01 72.87 04:26:01 0 10.02 0.00 2.05 10.35 2.91 74.67 04:26:01 1 9.69 0.00 8.17 2.49 2.60 77.06 04:26:01 2 11.42 0.00 1.93 6.25 2.97 77.43 04:26:01 3 24.93 0.00 2.73 6.61 3.60 62.13 04:27:01 all 18.92 0.00 1.32 2.94 1.51 75.31 04:27:01 0 2.03 0.00 0.77 9.35 0.73 87.13 04:27:01 1 9.14 0.00 0.72 0.05 0.68 89.41 04:27:01 2 28.64 0.00 2.13 0.28 2.00 66.95 04:27:01 3 35.90 0.00 1.67 2.07 2.60 57.76 04:28:01 all 17.52 0.00 5.40 3.88 4.89 68.31 04:28:01 0 9.51 0.00 5.59 2.02 4.88 78.01 04:28:01 1 12.52 0.00 5.39 5.60 4.96 71.53 04:28:01 2 19.83 0.00 6.82 5.82 5.01 62.52 04:28:01 3 28.29 0.00 3.78 2.06 4.73 61.13 04:29:01 all 20.55 0.00 1.98 1.62 2.82 73.03 04:29:01 0 17.49 0.00 2.25 0.55 2.60 77.12 04:29:01 1 3.96 0.00 1.62 3.99 1.81 88.61 04:29:01 2 44.36 0.00 2.21 1.49 4.08 47.86 04:29:01 3 16.32 0.00 1.83 0.48 2.80 78.57 Average: all 17.73 0.00 3.12 3.71 3.06 72.38 Average: 0 9.77 0.00 2.67 5.56 2.78 79.22 Average: 1 8.84 0.00 4.02 3.03 2.52 81.59 Average: 2 26.06 0.00 3.27 3.46 3.51 63.69 Average: 3 26.33 0.00 2.50 2.81 3.43 64.93