---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1502 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 9.2G 11G 48% / 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 501 5094 0 2380 7194 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:7e:f8:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe7e:f852/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:10:d1:81 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-1502) 12/23/25 _x86_64_ (4 CPU) 14:33:13 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 48.84 7.30 41.54 184.38 5229.62 14:36:01 167.86 111.11 56.75 3510.16 9806.86 14:37:01 52.97 7.75 45.23 626.16 8710.28 14:38:01 23.68 0.92 22.76 79.05 1733.98 Average: 73.44 31.88 41.57 1103.87 6375.10 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5804492 7470152 2362936 28.93 51492 1786052 930060 10.09 535644 1641792 141032 14:36:01 5329112 7345404 2838316 34.75 64588 2110400 1098876 11.92 713472 1909452 135036 14:37:01 5247420 7383384 2920008 35.75 65496 2228320 1001924 10.87 724904 1978156 10048 14:38:01 5247936 7395520 2919492 35.75 68644 2236480 985956 10.70 721376 1980856 9288 Average: 5407240 7398615 2760188 33.80 62555 2090313 1004204 10.90 673849 1877564 73851 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 77.00 63.02 841.69 6.22 0.00 0.00 0.00 0.00 14:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 134.31 62.18 920.03 11.50 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 240.36 154.21 1647.36 46.81 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 12.48 12.16 11.28 5.84 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.08 0.08 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 116.20 72.93 855.15 17.64 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1502) 12/23/25 _x86_64_ (4 CPU) 14:33:13 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 20.04 0.00 1.16 1.79 0.85 76.15 14:35:01 0 3.31 0.00 0.42 2.56 0.19 93.52 14:35:01 1 15.25 0.00 1.03 0.39 0.63 82.70 14:35:01 2 17.09 0.00 1.12 0.32 0.83 80.63 14:35:01 3 44.56 0.00 2.07 3.91 1.77 47.70 14:36:01 all 25.25 0.00 3.28 6.20 2.85 62.42 14:36:01 0 17.43 0.00 2.61 4.86 2.23 72.88 14:36:01 1 16.83 0.00 2.97 1.33 2.47 76.41 14:36:01 2 53.09 0.00 4.78 9.54 3.93 28.65 14:36:01 3 13.61 0.00 2.82 9.06 2.78 71.73 14:37:01 all 34.53 0.00 1.71 1.19 3.69 58.88 14:37:01 0 38.56 0.00 1.39 0.38 3.56 56.11 14:37:01 1 34.97 0.00 1.99 2.53 3.79 56.72 14:37:01 2 31.37 0.00 1.34 0.89 3.59 62.81 14:37:01 3 33.28 0.00 2.08 0.94 3.80 59.89 14:38:01 all 20.48 0.00 1.06 0.90 1.02 76.55 14:38:01 0 7.30 0.00 0.89 0.87 0.58 90.36 14:38:01 1 24.50 0.00 1.00 1.73 1.01 71.76 14:38:01 2 40.12 0.00 1.55 0.50 1.63 56.20 14:38:01 3 9.90 0.00 0.78 0.48 0.85 87.98 Average: all 25.11 0.00 1.81 2.52 2.11 68.44 Average: 0 16.75 0.00 1.33 2.16 1.65 78.10 Average: 1 22.93 0.00 1.75 1.50 1.98 71.83 Average: 2 35.52 0.00 2.20 2.83 2.51 56.94 Average: 3 25.25 0.00 1.94 3.59 2.30 66.91