---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10088 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 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 516 5159 0 2300 7175 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:70:c5:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe70:c5e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:5c:fa:32 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-10088) 11/24/25 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 154.66 69.16 85.50 5586.80 39575.15 12:09:01 63.96 0.25 63.71 27.86 9875.82 12:10:01 98.97 12.78 86.19 2264.42 13849.16 12:11:01 20.35 0.30 20.05 22.53 1331.11 Average: 84.48 20.62 63.86 1975.40 16157.81 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5870212 7383504 2297216 28.13 36796 1657064 1040612 11.29 615124 1512232 62224 12:09:01 5589416 7347648 2578012 31.56 56444 1868684 1050456 11.40 663260 1716920 99568 12:10:01 5348160 7408620 2819268 34.52 69124 2144288 997912 10.83 679044 1913132 27040 12:11:01 5221428 7290208 2946000 36.07 71148 2150216 1116892 12.12 805192 1913132 17132 Average: 5507304 7357495 2660124 32.57 58378 1955063 1051468 11.41 690655 1763854 51491 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 ens3 417.63 224.45 1042.68 64.21 0.00 0.00 0.00 0.00 12:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 54.17 42.63 703.95 5.54 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 170.09 112.58 1017.28 158.07 0.00 0.00 0.00 0.00 12:10:01 lo 4.07 4.07 0.41 0.41 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 15.48 13.56 14.60 6.10 0.00 0.00 0.00 0.00 12:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 164.34 98.30 694.63 58.48 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10088) 11/24/25 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 19.49 0.00 3.21 5.26 1.83 70.20 12:08:01 0 12.26 0.00 1.72 2.45 2.02 81.55 12:08:01 1 21.16 0.00 5.47 8.70 1.52 63.16 12:08:01 2 31.03 0.00 3.81 4.03 2.32 58.80 12:08:01 3 13.58 0.00 1.86 5.89 1.50 77.17 12:09:01 all 19.45 0.00 1.19 2.37 1.09 75.90 12:09:01 0 19.17 0.00 1.11 1.59 1.39 76.74 12:09:01 1 38.88 0.00 2.28 1.30 1.33 56.20 12:09:01 2 19.64 0.00 1.01 0.22 1.23 77.90 12:09:01 3 0.15 0.00 0.38 6.36 0.40 92.71 12:10:01 all 18.55 0.00 2.31 2.83 1.17 75.14 12:10:01 0 9.70 0.00 1.98 3.82 0.88 83.62 12:10:01 1 9.60 0.00 2.60 2.27 0.65 84.87 12:10:01 2 44.40 0.00 2.67 2.58 2.13 48.22 12:10:01 3 10.63 0.00 2.00 2.63 1.02 83.73 12:11:01 all 20.62 0.00 0.94 0.92 1.14 76.39 12:11:01 0 29.81 0.00 1.28 0.12 1.17 67.62 12:11:01 1 12.39 0.00 0.46 0.15 1.34 85.66 12:11:01 2 10.69 0.00 0.88 3.24 1.05 84.15 12:11:01 3 29.65 0.00 1.13 0.18 1.01 68.02 Average: all 19.53 0.00 1.91 2.84 1.31 74.41 Average: 0 17.73 0.00 1.52 1.99 1.37 77.39 Average: 1 20.50 0.00 2.70 3.10 1.21 72.49 Average: 2 26.39 0.00 2.09 2.51 1.68 67.33 Average: 3 13.50 0.00 1.34 3.77 0.98 80.41