---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3545 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 12G 7.7G 61% / 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 531 2413 0 5030 7145 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:f0:65:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fef0:6505/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:e2:34:26 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-3545) 06/16/26 _x86_64_ (4 CPU) 15:30:46 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 154.57 69.21 85.37 5617.06 40841.61 15:33:01 64.77 0.22 64.56 23.20 10552.24 15:34:01 132.29 12.73 119.56 2232.69 79797.37 15:35:01 114.73 0.38 114.35 29.07 45934.67 15:36:01 21.71 0.40 21.31 32.79 1459.91 Average: 97.61 16.59 81.03 1586.96 35715.68 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5825112 7395952 2342316 28.68 36400 1712752 1015060 11.01 615640 1553444 77744 15:33:01 5538412 7367068 2629016 32.19 57236 1936484 1032296 11.20 656412 1771116 79092 15:34:01 2393896 7373948 5773532 70.69 106812 4879268 1213372 13.17 727952 4649460 709828 15:35:01 2514916 7345208 5652512 69.21 120380 4680728 1047300 11.36 1053912 4166080 880 15:36:01 2489460 7330852 5677968 69.52 122512 4688476 1078704 11.70 1076060 4167824 10404 Average: 3752359 7362606 4415069 54.06 88668 3579542 1077346 11.69 825995 3261585 175590 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:32:01 ens3 462.47 281.22 1675.38 69.92 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:33:01 ens3 91.40 77.60 835.85 7.99 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:34:01 ens3 397.75 135.08 13241.42 12.18 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 15:35:01 ens3 169.42 231.80 275.01 1463.24 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:36:01 ens3 12.23 13.05 9.59 6.34 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 226.65 147.74 3207.44 311.89 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-3545) 06/16/26 _x86_64_ (4 CPU) 15:30:46 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 18.61 0.00 2.78 4.79 1.22 72.60 15:32:01 0 20.96 0.00 1.90 7.03 1.22 68.89 15:32:01 1 16.33 0.00 1.65 3.27 0.87 77.88 15:32:01 2 22.34 0.00 2.79 6.70 1.32 66.85 15:32:01 3 14.87 0.00 4.75 2.16 1.48 76.74 15:33:01 all 19.64 0.00 1.20 1.83 0.78 76.54 15:33:01 0 3.04 0.00 0.66 5.63 0.63 90.03 15:33:01 1 5.78 0.00 0.48 0.67 0.27 92.80 15:33:01 2 53.01 0.00 2.76 0.59 1.57 42.08 15:33:01 3 16.88 0.00 0.93 0.43 0.65 81.11 15:34:01 all 24.31 0.00 10.23 2.91 1.77 60.78 15:34:01 0 20.15 0.00 10.64 5.56 1.86 61.79 15:34:01 1 18.51 0.00 9.68 4.59 1.60 65.61 15:34:01 2 35.50 0.00 12.09 0.12 2.14 50.15 15:34:01 3 23.08 0.00 8.55 1.36 1.49 65.52 15:35:01 all 38.77 0.00 13.35 1.86 1.57 44.45 15:35:01 0 35.43 0.00 12.87 0.70 1.48 49.51 15:35:01 1 39.12 0.00 13.88 1.43 1.58 44.00 15:35:01 2 39.36 0.00 14.47 3.82 1.78 40.57 15:35:01 3 41.17 0.00 12.17 1.51 1.46 43.70 15:36:01 all 20.08 0.00 0.94 0.67 0.74 77.57 15:36:01 0 12.26 0.00 1.00 0.32 0.50 85.93 15:36:01 1 23.88 0.00 1.20 0.70 1.05 73.17 15:36:01 2 19.59 0.00 0.68 1.17 0.60 77.96 15:36:01 3 24.57 0.00 0.88 0.53 0.78 73.24 Average: all 24.26 0.00 5.68 2.41 1.21 66.44 Average: 0 18.33 0.00 5.38 3.84 1.13 71.31 Average: 1 20.71 0.00 5.35 2.13 1.07 70.74 Average: 2 33.94 0.00 6.53 2.48 1.48 55.56 Average: 3 24.09 0.00 5.44 1.20 1.17 68.10