---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1166 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 9.9G 9.4G 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: 7976 514 4286 0 3174 7162 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:39:b4:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe39:b438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:39:38:05 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-1166) 12/19/25 _x86_64_ (4 CPU) 15:13:46 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 153.17 69.57 83.60 5643.19 39959.22 15:16:01 64.43 0.12 64.31 21.83 10351.74 15:17:01 154.97 12.61 142.36 2228.30 51218.80 15:18:01 17.75 0.40 17.35 32.79 1392.03 Average: 97.72 20.76 76.96 1989.73 25794.78 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5873024 7408892 2294404 28.09 38664 1675900 981596 10.65 589420 1531032 72444 15:16:01 5578932 7362384 2588496 31.69 58020 1890756 1011860 10.98 650704 1737500 102392 15:17:01 4399512 7330232 3767916 46.13 88376 2948004 1055932 11.46 753252 2723420 1360 15:18:01 4404140 7345192 3763288 46.08 91228 2954652 1041876 11.31 746348 2724668 10800 Average: 5063902 7361675 3103526 38.00 69072 2367328 1022816 11.10 684931 2179155 46749 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 ens3 331.56 203.67 1145.31 63.57 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:16:01 ens3 69.72 59.43 710.05 6.61 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:17:01 ens3 810.48 299.43 5740.70 121.87 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 4.60 4.60 0.44 0.44 0.00 0.00 0.00 0.00 15:18:01 ens3 11.65 12.23 9.03 5.83 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 306.84 144.04 1906.25 49.65 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1166) 12/19/25 _x86_64_ (4 CPU) 15:13:46 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 18.47 0.00 2.83 5.12 2.64 70.95 15:15:02 0 26.27 0.00 2.18 5.38 2.32 63.85 15:15:02 1 21.19 0.00 2.45 6.32 2.90 67.14 15:15:02 2 17.33 0.00 5.15 4.61 3.31 69.59 15:15:02 3 9.11 0.00 1.56 4.12 2.04 83.17 15:16:01 all 19.26 0.00 1.20 2.01 1.31 76.21 15:16:01 0 16.80 0.00 0.66 0.22 0.86 81.46 15:16:01 1 24.74 0.00 1.06 1.37 1.62 71.21 15:16:01 2 33.34 0.00 2.58 1.11 2.36 60.60 15:16:01 3 2.11 0.00 0.52 5.38 0.41 91.58 15:17:01 all 18.90 0.00 5.48 3.09 3.12 69.41 15:17:01 0 17.90 0.00 4.88 3.05 3.16 71.00 15:17:01 1 24.29 0.00 5.71 1.84 2.94 65.23 15:17:01 2 16.05 0.00 6.51 1.92 3.38 72.14 15:17:01 3 17.37 0.00 4.79 5.51 2.97 69.36 15:18:01 all 20.52 0.00 0.96 0.65 1.42 76.45 15:18:01 0 0.91 0.00 0.40 1.50 1.50 95.69 15:18:01 1 19.18 0.00 0.86 0.72 1.00 78.24 15:18:01 2 21.72 0.00 1.18 0.07 1.58 75.46 15:18:01 3 40.41 0.00 1.45 0.32 1.61 56.21 Average: all 19.29 0.00 2.62 2.72 2.13 73.24 Average: 0 15.44 0.00 2.03 2.55 1.97 78.01 Average: 1 22.34 0.00 2.52 2.57 2.12 70.45 Average: 2 22.07 0.00 3.86 1.93 2.66 69.48 Average: 3 17.31 0.00 2.08 3.82 1.76 75.02