---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1905 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 696K 797M 1% /run /dev/vda1 20G 11G 8.3G 58% / 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 527 2965 0 4483 7150 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:d8:56:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fed8:5609/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:87:9b:31 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-1905) 04/30/26 _x86_64_ (4 CPU) 01:28:50 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 154.46 69.26 85.20 5603.87 39667.41 01:31:01 63.86 4.55 59.31 813.33 8698.43 01:32:01 127.90 8.13 119.77 1452.37 59562.96 01:33:01 163.85 0.75 163.10 6.00 37957.73 01:34:01 11.55 0.27 11.28 13.20 2404.67 01:35:01 23.65 0.40 23.25 32.79 1536.01 Average: 90.87 13.89 76.98 1320.26 24972.64 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5910160 7420736 2257268 27.64 36156 1655808 998864 10.84 572836 1516188 55228 01:31:01 5651356 7461068 2516072 30.81 58072 1915840 964668 10.47 558740 1755356 115172 01:32:01 3697404 7120412 4470024 54.73 95436 3413864 1459436 15.84 957432 3194760 286600 01:33:01 3114112 7380664 5053316 61.87 156532 4062560 1167580 12.67 841788 3759928 5264 01:34:01 3085448 7357144 5081980 62.22 157260 4066892 1061780 11.52 1751484 2877064 0 01:35:01 3050808 7332880 5116620 62.65 159596 4074196 1077200 11.69 1785016 2878040 9768 Average: 4084881 7345484 4082547 49.99 110509 3198193 1121588 12.17 1077883 2663556 78672 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 352.61 196.23 1097.10 63.43 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:31:01 ens3 67.74 55.58 716.73 8.35 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 01:32:01 ens3 715.47 567.97 7545.45 48.41 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 219.33 171.83 1476.08 28.99 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 01:34:01 ens3 271.51 498.03 25.25 3944.03 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:35:01 ens3 13.35 13.91 11.43 6.72 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 273.37 250.62 1812.41 683.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1905) 04/30/26 _x86_64_ (4 CPU) 01:28:50 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 17.45 0.00 2.65 4.96 1.06 73.87 01:30:01 0 8.49 0.00 1.45 4.41 0.73 84.91 01:30:01 1 31.19 0.00 5.74 4.82 1.60 56.64 01:30:01 2 17.58 0.00 1.82 5.80 1.03 73.77 01:30:01 3 12.57 0.00 1.60 4.79 0.88 80.16 01:31:01 all 20.23 0.00 1.31 1.81 0.89 75.76 01:31:01 0 2.60 0.00 0.23 0.02 0.20 96.95 01:31:01 1 29.09 0.00 1.45 0.15 1.10 68.21 01:31:01 2 29.15 0.00 2.00 5.73 1.02 62.11 01:31:01 3 20.09 0.00 1.56 1.36 1.26 75.72 01:32:01 all 18.95 0.00 7.16 2.45 1.47 69.97 01:32:01 0 18.59 0.00 5.52 0.28 1.37 74.23 01:32:01 1 15.74 0.00 7.23 1.61 1.14 74.28 01:32:01 2 19.67 0.00 8.62 6.45 1.71 63.56 01:32:01 3 21.82 0.00 7.30 1.48 1.67 67.72 01:33:01 all 19.35 0.00 7.46 4.88 1.75 66.55 01:33:01 0 18.94 0.00 6.37 0.03 1.91 72.74 01:33:01 1 20.15 0.00 8.33 8.81 1.62 61.08 01:33:01 2 22.11 0.00 8.54 5.90 1.87 61.58 01:33:01 3 16.23 0.00 6.60 4.82 1.58 70.78 01:34:01 all 28.23 0.00 3.03 0.18 0.84 67.72 01:34:01 0 27.44 0.00 3.30 0.02 0.78 68.45 01:34:01 1 22.51 0.00 2.73 0.52 0.72 73.51 01:34:01 2 33.25 0.00 3.19 0.03 1.01 62.52 01:34:01 3 29.71 0.00 2.89 0.13 0.88 66.39 01:35:01 all 20.75 0.00 0.91 0.79 0.89 76.66 01:35:01 0 20.65 0.00 1.28 1.83 1.05 75.19 01:35:01 1 5.03 0.00 0.40 0.95 0.28 93.34 01:35:01 2 45.29 0.00 1.61 0.32 1.60 51.18 01:35:01 3 12.04 0.00 0.35 0.10 0.65 86.86 Average: all 20.82 0.00 3.74 2.51 1.15 71.78 Average: 0 16.11 0.00 3.02 1.10 1.01 78.76 Average: 1 20.62 0.00 4.30 2.80 1.08 71.20 Average: 2 27.87 0.00 4.28 4.03 1.37 62.45 Average: 3 18.71 0.00 3.37 2.12 1.15 74.66