---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-607 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 503 5092 0 2380 7193 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:41:3e:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe41:3e57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:f3:ba:ea 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-607) 12/15/25 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 158.69 69.31 89.39 5619.73 40063.87 14:35:01 63.74 0.12 63.62 21.82 9977.91 14:36:01 128.65 96.37 32.28 4053.06 11487.02 14:37:01 17.78 3.52 14.26 156.75 1166.41 Average: 92.33 42.50 49.83 2472.85 15696.78 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5870236 7395772 2297192 28.13 37956 1667756 1011656 10.98 606148 1523460 61532 14:35:01 5573628 7365508 2593800 31.76 57964 1898628 1030496 11.18 650416 1744596 121572 14:36:01 4114492 6299112 4052936 49.62 64704 2276596 2248720 24.40 1783036 2049852 56024 14:37:01 5198428 7345984 2969000 36.35 67568 2237820 1008816 10.95 770528 1984476 26628 Average: 5189196 7101594 2978232 36.46 57048 2020200 1324922 14.38 952532 1825596 66439 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 ens3 446.79 236.33 1117.49 66.58 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 59.03 43.34 665.48 5.30 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 273.14 136.49 2316.82 15.00 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 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 20.93 22.58 12.58 42.47 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 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 200.55 109.96 1029.55 32.45 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-607) 12/15/25 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.57 0.00 2.81 5.60 2.41 69.61 14:34:02 0 12.36 0.00 4.88 8.31 2.43 72.02 14:34:02 1 16.36 0.00 1.62 1.99 1.82 78.21 14:34:02 2 24.81 0.00 2.40 7.26 2.72 62.82 14:34:02 3 24.77 0.00 2.35 4.85 2.65 65.37 14:35:01 all 19.28 0.00 1.15 2.70 1.63 75.24 14:35:01 0 25.05 0.00 1.33 4.52 1.65 67.45 14:35:01 1 7.52 0.00 0.64 1.23 0.74 89.86 14:35:01 2 9.61 0.00 0.48 4.52 2.61 82.77 14:35:01 3 35.02 0.00 2.16 0.47 1.48 60.86 14:36:01 all 35.44 0.00 3.08 5.06 4.77 51.64 14:36:01 0 30.58 0.00 3.16 4.67 4.54 57.05 14:36:01 1 34.82 0.00 2.99 3.51 4.48 54.20 14:36:01 2 39.91 0.00 3.52 6.28 5.62 44.67 14:36:01 3 36.38 0.00 2.69 5.74 4.46 50.73 14:37:01 all 23.91 0.00 0.95 0.80 1.85 72.49 14:37:01 0 13.75 0.00 0.81 0.51 2.08 82.84 14:37:01 1 7.78 0.00 0.65 2.37 1.31 87.89 14:37:01 2 34.94 0.00 1.14 0.10 2.06 61.77 14:37:01 3 39.21 0.00 1.20 0.22 1.96 57.42 Average: all 24.60 0.00 2.01 3.55 2.67 67.17 Average: 0 20.43 0.00 2.55 4.50 2.68 69.84 Average: 1 16.71 0.00 1.48 2.28 2.10 77.42 Average: 2 27.40 0.00 1.90 4.55 3.26 62.89 Average: 3 33.84 0.00 2.10 2.84 2.65 58.57