---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1127 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 528 4153 0 3294 7148 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:0a:fc:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe0a:fc92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:48:af:bc 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-1127) 12/19/25 _x86_64_ (4 CPU) 03:01:46 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 153.72 69.12 84.60 5628.13 39427.18 03:04:01 54.37 0.22 54.15 23.19 7093.50 03:05:01 157.96 12.71 145.24 2248.69 58550.11 03:06:01 18.64 0.40 18.24 32.79 1615.33 Average: 96.17 20.61 75.56 1983.04 26669.67 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5943160 7440600 2224260 27.23 35108 1644212 975864 10.59 554156 1501928 43896 03:04:01 5585728 7348916 2581692 31.61 56512 1873844 1046524 11.36 660884 1721380 167096 03:05:01 4273912 7325984 3893508 47.67 87416 3063840 1076312 11.68 786708 2806072 1132 03:06:01 4276100 7339480 3891320 47.64 90720 3070608 1057100 11.47 781604 2807260 10544 Average: 5019725 7363745 3147695 38.54 67439 2413126 1038950 11.27 695838 2209160 55667 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:03:01 ens3 350.59 196.75 1005.33 62.70 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:04:01 ens3 74.33 59.20 753.19 6.86 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 ens3 241.71 125.53 6091.02 91.26 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 12.90 13.63 9.01 13.80 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 169.87 98.77 1964.51 43.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1127) 12/19/25 _x86_64_ (4 CPU) 03:01:46 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 16.49 0.00 2.86 5.13 2.66 72.85 03:03:01 0 10.67 0.00 2.17 4.74 2.32 80.11 03:03:01 1 15.53 0.00 2.30 4.16 2.53 75.49 03:03:01 2 22.44 0.00 2.17 6.21 2.70 66.48 03:03:01 3 17.32 0.00 4.75 5.45 3.13 69.35 03:04:01 all 19.84 0.00 1.10 1.95 1.49 75.61 03:04:01 0 46.17 0.00 2.23 0.72 2.00 48.89 03:04:01 1 8.89 0.00 0.89 2.66 1.74 85.82 03:04:01 2 19.04 0.00 0.68 0.97 1.20 78.12 03:04:01 3 5.39 0.00 0.63 3.45 1.03 89.51 03:05:01 all 18.33 0.00 6.41 2.92 4.55 67.80 03:05:01 0 12.07 0.00 6.48 1.79 3.97 75.69 03:05:01 1 15.04 0.00 6.26 1.68 4.33 72.70 03:05:01 2 30.14 0.00 6.40 2.82 5.31 55.32 03:05:01 3 16.01 0.00 6.49 5.35 4.61 67.54 03:06:01 all 20.35 0.00 0.92 0.76 1.56 76.40 03:06:01 0 10.73 0.00 0.75 0.12 1.19 87.22 03:06:01 1 22.32 0.00 1.13 0.17 1.54 74.84 03:06:01 2 45.14 0.00 1.23 0.40 2.59 50.65 03:06:01 3 3.26 0.00 0.60 2.35 0.93 92.87 Average: all 18.75 0.00 2.82 2.69 2.57 73.16 Average: 0 19.88 0.00 2.91 1.84 2.37 73.00 Average: 1 15.44 0.00 2.64 2.17 2.53 77.22 Average: 2 29.20 0.00 2.63 2.60 2.95 62.62 Average: 3 10.50 0.00 3.12 4.15 2.43 79.80