---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6049 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 511 3520 0 3944 7166 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:68:e8:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe68:e884/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:e4:a2:22 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-6049) 07/17/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 155.55 69.24 86.30 5607.20 39801.68 21:41:01 61.09 0.22 60.87 23.20 9391.23 21:42:01 229.70 113.18 116.51 5555.74 23706.58 21:43:01 96.93 13.00 83.94 1125.36 32349.22 21:44:01 28.81 5.00 23.81 649.25 15829.39 21:45:01 72.84 29.21 43.63 1311.65 6718.75 21:46:01 21.34 0.87 20.48 77.44 1483.24 Average: 95.18 32.96 62.22 2049.96 18468.96 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5920548 7445148 2246880 27.51 37228 1667616 962640 10.45 553884 1524376 65196 21:41:01 5528944 7379584 2638484 32.30 57988 1956252 1015696 11.02 636508 1800024 167744 21:42:01 4559568 7419116 3607860 44.17 100020 2858484 1139780 12.37 913304 2395220 492936 21:43:01 3592668 7281064 4574760 56.01 108660 3644172 1471256 15.96 1463652 2775620 339788 21:44:01 3734172 7241412 4433256 54.28 123968 3445032 1366108 14.82 1652216 2441116 13992 21:45:01 3579232 7304216 4588196 56.18 125184 3661344 1052692 11.42 1662448 2587232 15080 21:46:01 3572748 7304848 4594680 56.26 128068 3665620 1059728 11.50 1669508 2586784 9796 Average: 4355411 7339341 3812017 46.67 97302 2985503 1152557 12.51 1221646 2301482 157790 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 463.28 271.59 1095.26 68.45 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 80.72 66.79 845.75 7.19 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 ens3 515.61 445.29 2323.64 40.34 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 10.78 9.06 36.88 0.82 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 ens3 0.38 0.45 0.06 0.10 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 ens3 269.24 223.41 2809.72 34.29 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 12.05 12.81 9.92 6.23 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 2.32 2.32 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 193.14 147.05 1017.25 22.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6049) 07/17/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.14 0.00 2.72 4.82 0.95 73.37 21:40:01 0 6.58 0.00 1.70 3.96 0.68 87.08 21:40:01 1 34.88 0.00 5.05 1.77 1.33 56.96 21:40:01 2 13.45 0.00 2.09 6.45 0.95 77.05 21:40:01 3 17.67 0.00 2.07 7.11 0.82 72.33 21:41:01 all 20.55 0.00 1.16 1.58 0.65 76.04 21:41:01 0 9.00 0.00 0.92 0.87 0.38 88.83 21:41:01 1 15.86 0.00 0.67 0.20 0.65 82.62 21:41:01 2 4.24 0.00 0.68 4.99 0.27 89.82 21:41:01 3 53.04 0.00 2.38 0.27 1.28 43.03 21:42:01 all 17.83 1.60 3.82 9.48 1.05 66.23 21:42:01 0 11.66 6.33 3.42 11.59 1.00 66.00 21:42:01 1 28.77 0.02 4.16 10.99 1.16 54.91 21:42:01 2 12.05 0.00 4.20 10.56 1.09 72.10 21:42:01 3 18.89 0.00 3.49 4.78 0.96 71.90 21:43:01 all 80.67 0.00 9.23 0.20 3.48 6.42 21:43:01 0 80.13 0.00 8.83 0.10 3.57 7.36 21:43:01 1 80.83 0.00 8.86 0.08 3.55 6.68 21:43:01 2 80.42 0.00 9.77 0.23 3.40 6.18 21:43:01 3 81.27 0.00 9.47 0.38 3.43 5.44 21:44:01 all 52.64 0.00 9.50 0.19 3.62 34.05 21:44:01 0 48.40 0.00 8.62 0.15 3.88 38.94 21:44:01 1 57.72 0.00 9.76 0.33 3.33 28.87 21:44:01 2 53.53 0.00 10.71 0.20 3.39 32.18 21:44:01 3 50.82 0.00 8.92 0.08 3.91 36.27 21:45:01 all 32.18 0.00 1.95 2.05 2.27 61.54 21:45:01 0 48.66 0.00 2.18 2.35 2.17 44.64 21:45:01 1 23.82 0.00 1.81 2.04 2.35 69.99 21:45:01 2 23.54 0.00 1.92 1.30 2.44 70.80 21:45:01 3 32.77 0.00 1.86 2.52 2.13 60.71 21:46:01 all 21.09 0.00 1.06 0.71 0.91 76.23 21:46:01 0 37.40 0.00 1.63 0.27 1.12 59.59 21:46:01 1 13.38 0.00 0.56 0.18 0.90 84.97 21:46:01 2 19.53 0.00 1.03 2.23 0.91 76.29 21:46:01 3 14.08 0.00 1.03 0.17 0.71 84.01 Average: all 34.73 0.23 4.20 2.71 1.85 56.27 Average: 0 34.53 0.90 3.90 2.76 1.83 56.08 Average: 1 36.46 0.00 4.41 2.22 1.90 55.02 Average: 2 29.57 0.00 4.34 3.70 1.78 60.61 Average: 3 38.37 0.00 4.17 2.18 1.89 53.39