---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8652 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 9.3G 10G 49% / 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 486 4914 0 2575 7191 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:a6:18:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fea6:1841/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:dc:31:1b 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-8652) 11/09/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 154.56 69.14 85.42 5593.73 39649.81 21:50:01 62.94 0.25 62.68 28.33 8733.98 21:51:01 183.12 109.65 73.47 4553.77 17171.27 21:52:01 23.29 0.97 22.33 80.37 3053.52 Average: 106.15 45.19 60.97 2574.56 17186.77 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5884684 7393600 2282744 27.95 36092 1653424 1016412 11.03 601328 1510364 50988 21:50:01 5587768 7368356 2579660 31.58 57236 1888168 1017920 11.05 641676 1734520 124784 21:51:01 4980848 7307260 3186580 39.02 88428 2376380 1042164 11.31 825464 2103768 77544 21:52:01 4980324 7312064 3187104 39.02 90672 2379484 1038116 11.26 828216 2101620 11924 Average: 5358406 7345320 2809022 34.39 68107 2074364 1028653 11.16 724171 1862568 66310 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 348.64 193.55 1040.54 63.08 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 ens3 57.01 46.35 712.46 5.91 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 162.89 106.90 798.27 12.78 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 11.85 12.91 9.14 6.07 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 145.46 90.11 639.77 22.03 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8652) 11/09/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 17.53 0.00 2.76 5.18 0.99 73.54 21:49:02 0 18.92 0.00 2.49 5.61 1.02 71.96 21:49:02 1 25.95 0.00 2.20 8.57 1.33 61.95 21:49:02 2 15.88 0.00 4.24 1.80 0.83 77.24 21:49:02 3 9.38 0.00 2.10 4.71 0.78 83.03 21:50:01 all 20.77 0.00 1.23 1.76 0.68 75.56 21:50:01 0 29.71 0.00 1.61 0.39 0.85 67.45 21:50:01 1 48.74 0.00 2.51 0.22 1.29 47.24 21:50:01 2 2.25 0.00 0.25 0.02 0.19 97.29 21:50:01 3 2.43 0.00 0.56 6.39 0.39 90.23 21:51:01 all 35.57 0.00 4.74 7.78 2.00 49.90 21:51:01 0 31.48 0.00 4.86 9.28 1.82 52.56 21:51:01 1 31.37 0.00 4.48 9.01 1.86 53.28 21:51:01 2 51.26 0.00 4.97 6.38 2.18 35.21 21:51:01 3 28.22 0.00 4.69 6.47 2.15 58.47 21:52:01 all 19.92 0.00 0.97 0.58 0.71 77.82 21:52:01 0 22.14 0.00 0.65 0.10 0.68 76.43 21:52:01 1 36.61 0.00 1.63 2.03 1.07 58.66 21:52:01 2 17.77 0.00 1.06 0.05 0.73 80.39 21:52:01 3 3.23 0.00 0.50 0.15 0.35 95.78 Average: all 23.45 0.00 2.43 3.83 1.09 69.19 Average: 0 25.55 0.00 2.40 3.86 1.09 67.10 Average: 1 35.61 0.00 2.71 4.97 1.39 55.32 Average: 2 21.84 0.00 2.64 2.06 0.98 72.47 Average: 3 10.83 0.00 1.96 4.42 0.92 81.86