---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6555 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 513 4722 0 2739 7170 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:0c:4e:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe0c:4ea9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:94:49:9d 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-6555) 10/15/25 _x86_64_ (4 CPU) 21:01:55 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 147.20 69.24 77.96 5474.44 42523.71 21:04:01 111.63 57.07 54.56 2583.30 16915.98 21:05:01 16.51 10.31 6.20 428.86 2673.69 21:06:01 10.91 0.47 10.45 43.59 1852.62 21:07:01 46.21 23.50 22.71 842.66 6042.33 21:08:01 46.02 0.77 45.25 92.77 7819.53 21:09:01 33.78 0.28 33.49 2.53 3921.61 Average: 58.90 23.09 35.80 1352.66 11679.14 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5930740 7483244 2236680 27.39 27072 1708196 943212 10.23 529096 1542408 196684 21:04:01 5549544 7462644 2617876 32.05 34656 2049736 936304 10.16 854416 1575476 14320 21:05:01 5296872 7271580 2870548 35.15 35516 2109400 1126776 12.23 1074024 1605900 22904 21:06:01 5393752 7445804 2773668 33.96 36212 2184064 950056 10.31 964096 1612196 66228 21:07:01 5126600 7342628 3040820 37.23 44908 2333460 1035012 11.23 1104440 1729712 52560 21:08:01 5009460 7385416 3157960 38.67 61332 2467424 980876 10.64 1070008 1861056 35176 21:09:01 4865556 7368780 3301864 40.43 69976 2578856 993336 10.78 1092032 1968796 94688 Average: 5310361 7394299 2857059 34.98 44239 2204448 995082 10.80 955445 1699363 68937 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 21:03:01 ens3 269.69 160.16 1171.40 58.67 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 21:04:01 ens3 100.90 49.71 430.75 4.47 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 9.43 9.82 2.93 2.86 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 21:06:01 ens3 60.42 56.99 36.49 30.06 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:07:01 ens3 186.29 74.82 1014.45 12.37 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 ens3 40.55 29.76 464.93 5.56 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:09:01 ens3 25.51 21.18 242.81 5.14 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 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 98.97 57.49 480.55 17.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6555) 10/15/25 _x86_64_ (4 CPU) 21:01:55 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 13.23 1.62 3.21 6.10 6.17 69.67 21:03:01 0 8.35 0.00 1.96 2.77 4.63 82.29 21:03:01 1 19.51 6.48 5.91 7.19 6.64 54.27 21:03:01 2 13.33 0.02 2.86 7.84 6.94 69.02 21:03:01 3 11.70 0.00 2.09 6.54 6.43 73.23 21:04:01 all 15.08 0.87 3.16 3.29 5.49 72.12 21:04:01 0 11.54 0.34 3.11 9.45 5.33 70.22 21:04:01 1 19.17 0.88 3.30 1.09 5.27 70.28 21:04:01 2 17.80 2.26 3.56 2.13 5.99 68.26 21:04:01 3 11.82 0.00 2.69 0.49 5.34 79.66 21:05:01 all 19.61 0.00 2.22 0.52 4.70 72.95 21:05:01 0 13.41 0.00 1.91 0.67 4.03 79.97 21:05:01 1 30.29 0.00 2.37 0.31 5.42 61.62 21:05:01 2 12.34 0.00 1.93 0.56 4.03 81.15 21:05:01 3 22.35 0.00 2.67 0.54 5.33 69.12 21:06:01 all 18.10 0.00 3.03 0.16 6.75 71.96 21:06:01 0 24.87 0.00 3.73 0.24 6.95 64.21 21:06:01 1 25.80 0.00 2.43 0.18 7.56 64.03 21:06:01 2 7.10 0.00 2.93 0.20 5.66 84.12 21:06:01 3 14.59 0.00 3.09 0.02 6.80 75.50 21:07:01 all 19.84 0.00 4.23 1.50 9.01 65.41 21:07:01 0 18.46 0.00 4.12 1.27 8.93 67.21 21:07:01 1 17.22 0.00 3.91 0.49 8.37 70.01 21:07:01 2 22.38 0.00 4.30 3.79 8.98 60.56 21:07:01 3 21.32 0.00 4.57 0.47 9.78 63.87 21:08:01 all 18.84 0.00 1.14 2.23 3.39 74.41 21:08:01 0 5.09 0.00 0.75 1.72 2.78 89.66 21:08:01 1 17.13 0.00 1.31 0.33 2.66 78.57 21:08:01 2 26.77 0.00 1.01 2.83 3.76 65.63 21:08:01 3 26.33 0.00 1.48 4.02 4.33 63.83 21:09:01 all 18.53 0.00 1.39 1.90 4.13 74.05 21:09:01 0 23.12 0.00 1.37 1.14 4.44 69.92 21:09:01 1 15.84 0.00 1.02 1.09 2.39 79.66 21:09:01 2 31.89 0.00 2.31 0.42 5.00 60.37 21:09:01 3 3.37 0.00 0.86 4.89 4.66 86.22 Average: all 17.60 0.36 2.63 2.24 5.67 71.50 Average: 0 14.99 0.05 2.43 2.47 5.31 74.75 Average: 1 20.72 1.05 2.90 1.53 5.49 68.31 Average: 2 18.79 0.33 2.70 2.55 5.77 69.86 Average: 3 15.91 0.00 2.50 2.42 6.10 73.07