---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1389 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 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 506 4948 0 2520 7186 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:c0:8b:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fec0:8b98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:8a:8c:49 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-1389) 04/25/26 _x86_64_ (4 CPU) 13:33:30 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 111.48 48.02 63.46 3871.91 6031.06 13:36:01 86.16 30.46 55.70 1665.46 9077.42 13:37:01 31.81 0.17 31.64 2.67 12643.89 13:38:01 8.20 0.05 8.15 0.40 387.40 13:39:01 45.58 11.76 33.81 808.27 4172.10 13:40:01 20.63 3.42 17.21 123.58 1368.31 Average: 50.55 15.61 34.94 1077.19 5603.92 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5721448 7322412 2445980 29.95 42112 1735880 1038264 11.27 684156 1584856 98380 13:36:01 5407992 7260532 2759436 33.79 60248 1954636 1139000 12.36 776392 1776044 92704 13:37:01 5088548 7226364 3078880 37.70 62448 2232952 1136272 12.33 809904 2052340 2024 13:38:01 5062736 7207704 3104692 38.01 64220 2237236 1136272 12.33 830280 2055256 2660 13:39:01 5145148 7429592 3022280 37.00 68192 2369888 925364 10.04 660712 2137080 24928 13:40:01 5068784 7359544 3098644 37.94 70608 2373068 988636 10.73 754112 2118876 10464 Average: 5249109 7301025 2918319 35.73 61305 2150610 1060635 11.51 752593 1954075 38527 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:35:01 ens3 430.59 229.82 1497.22 75.52 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 ens3 60.61 48.47 429.71 9.84 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 226.53 189.57 4649.72 22.09 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:38:01 ens3 96.13 141.88 77.93 21.83 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.28 1.28 0.37 0.37 0.00 0.00 0.00 0.00 13:39:01 ens3 192.40 193.77 1652.32 31.13 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:40:01 ens3 10.53 11.46 8.29 6.47 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 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 169.77 136.07 1388.48 27.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1389) 04/25/26 _x86_64_ (4 CPU) 13:33:30 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 23.91 0.00 2.07 3.49 1.96 68.57 13:35:01 0 28.12 0.00 1.86 1.68 1.70 66.63 13:35:01 1 36.68 0.00 2.52 6.92 2.04 51.83 13:35:01 2 17.40 0.00 2.22 1.67 2.38 76.33 13:35:01 3 13.49 0.00 1.67 3.71 1.71 79.42 13:36:01 all 21.23 0.00 1.53 2.19 1.77 73.29 13:36:01 0 9.90 0.00 0.83 0.81 1.37 87.09 13:36:01 1 26.54 0.00 1.35 2.49 1.59 68.03 13:36:01 2 8.20 0.00 0.94 4.04 1.94 84.89 13:36:01 3 40.29 0.00 2.99 1.37 2.21 53.15 13:37:01 all 10.16 0.00 0.68 0.55 0.99 87.62 13:37:01 0 12.69 0.00 0.28 0.50 1.01 85.52 13:37:01 1 4.79 0.00 0.25 1.13 0.72 93.11 13:37:01 2 10.70 0.00 0.87 0.08 1.02 87.33 13:37:01 3 12.47 0.00 1.31 0.48 1.21 84.52 13:38:01 all 5.25 0.00 0.44 0.02 0.82 93.47 13:38:01 0 2.18 0.00 0.25 0.00 0.50 97.07 13:38:01 1 2.90 0.00 0.30 0.00 0.60 96.21 13:38:01 2 8.70 0.00 0.76 0.12 1.36 89.05 13:38:01 3 7.19 0.00 0.40 0.00 0.81 91.60 13:39:01 all 40.04 0.00 1.67 0.76 4.27 53.26 13:39:01 0 56.07 0.00 2.19 0.76 4.54 36.44 13:39:01 1 30.29 0.00 1.81 0.46 3.85 63.58 13:39:01 2 35.36 0.00 1.83 1.47 4.44 56.90 13:39:01 3 38.42 0.00 0.84 0.33 4.25 56.15 13:40:01 all 20.71 0.00 0.95 0.65 1.06 76.64 13:40:01 0 3.84 0.00 0.55 0.22 0.40 94.99 13:40:01 1 8.77 0.00 0.50 0.05 0.60 90.09 13:40:01 2 53.39 0.00 1.56 2.03 2.19 40.83 13:40:01 3 16.77 0.00 1.17 0.33 1.02 80.71 Average: all 20.24 0.00 1.22 1.27 1.81 75.45 Average: 0 18.88 0.00 1.00 0.66 1.59 77.88 Average: 1 18.33 0.00 1.12 1.84 1.57 77.13 Average: 2 22.34 0.00 1.37 1.56 2.23 72.51 Average: 3 21.40 0.00 1.39 1.04 1.87 74.30