---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8824 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 13G 6.6G 66% / 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: 7975 645 1068 0 6261 7033 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:f2:2a:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fef2:2aa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:21:78:ad 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-8824) 11/11/25 _x86_64_ (4 CPU) 13:11:59 LINUX RESTART (4 CPU) 13:12:02 tps rtps wtps bread/s bwrtn/s 13:13:01 200.47 129.83 70.65 9387.70 39122.74 13:14:01 47.13 3.40 43.74 57.71 5423.66 13:15:01 27.57 0.00 27.57 0.00 6375.47 13:16:01 1.55 0.00 1.55 0.00 197.17 13:17:01 12.13 0.00 12.13 0.00 732.02 13:18:01 208.68 13.26 195.42 2237.49 103382.90 13:19:01 188.47 0.57 187.90 6.66 50909.56 13:20:01 142.94 0.28 142.66 14.00 15603.00 13:21:01 68.39 0.60 67.79 42.53 8017.20 Average: 99.52 16.23 83.29 1290.03 25503.37 13:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 6001132 7462956 2166288 26.52 30760 1614212 959904 10.42 525108 1475604 36964 13:14:01 5753688 7466548 2413732 29.55 52624 1829380 952088 10.33 537016 1682144 174988 13:15:01 5746484 7466308 2420936 29.64 52840 1836248 959664 10.41 538752 1688724 4 13:16:01 5731724 7456820 2435696 29.82 52936 1841388 967660 10.50 548104 1693832 160 13:17:01 5592144 7393536 2575276 31.53 58272 1907116 1028068 11.16 619932 1750416 86968 13:18:01 2885640 7405784 5281780 64.67 117740 4406440 1180244 12.81 771516 4113288 295772 13:19:01 1388756 7174468 6778664 83.00 156496 5525680 1717340 18.63 1314228 4951060 270456 13:20:01 1015340 7224260 7152080 87.57 171352 5890904 1567840 17.01 1476880 5115352 299440 13:21:01 1124388 7227612 7043032 86.23 173072 5785020 1188448 12.90 1353492 5133760 25716 Average: 3915477 7364255 4251943 52.06 96232 3404043 1169028 12.68 853892 3067131 132274 13:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 13:13:01 ens3 308.27 175.26 832.23 61.87 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:14:01 ens3 65.18 51.22 880.13 5.83 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:15:01 ens3 4.97 4.45 57.77 0.42 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:16:01 ens3 13.93 11.86 43.85 0.84 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 ens3 14.83 10.60 49.05 1.80 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 13:18:01 ens3 712.90 388.62 14739.79 30.84 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:19:01 ens3 420.43 296.03 2750.74 27.21 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 119.45 83.07 398.25 10.03 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:21:01 ens3 16.41 15.16 12.59 7.37 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 186.03 115.03 2198.48 16.16 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-8824) 11/11/25 _x86_64_ (4 CPU) 13:11:59 LINUX RESTART (4 CPU) 13:12:02 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 15.11 0.00 3.05 8.42 2.25 71.17 13:13:01 0 12.36 0.00 5.29 8.90 2.09 71.36 13:13:01 1 15.55 0.00 2.03 9.14 2.25 71.04 13:13:01 2 10.59 0.00 2.33 7.45 2.43 77.20 13:13:01 3 21.96 0.00 2.58 8.17 2.25 65.04 13:14:01 all 19.29 0.00 1.24 2.18 1.13 76.16 13:14:01 0 9.02 0.00 0.53 0.17 0.55 89.73 13:14:01 1 6.27 0.00 0.63 2.66 0.80 89.65 13:14:01 2 21.61 0.00 1.40 2.25 1.45 73.30 13:14:01 3 40.29 0.00 2.38 3.65 1.72 51.97 13:15:01 all 0.17 0.00 0.10 0.40 0.12 99.22 13:15:01 0 0.60 0.00 0.08 0.12 0.15 99.05 13:15:01 1 0.00 0.00 0.02 0.32 0.03 99.63 13:15:01 2 0.02 0.00 0.17 0.73 0.18 98.90 13:15:01 3 0.05 0.00 0.13 0.40 0.08 99.33 13:16:01 all 0.34 0.00 0.03 0.05 0.08 99.50 13:16:01 0 1.27 0.00 0.10 0.15 0.07 98.42 13:16:01 1 0.02 0.00 0.02 0.03 0.13 99.80 13:16:01 2 0.03 0.00 0.03 0.00 0.02 99.92 13:16:01 3 0.07 0.00 0.00 0.00 0.08 99.85 13:17:01 all 6.03 0.00 0.31 0.52 0.36 92.78 13:17:01 0 23.96 0.00 1.10 1.28 0.83 72.83 13:17:01 1 0.07 0.00 0.03 0.00 0.33 99.57 13:17:01 2 0.02 0.00 0.10 0.72 0.13 99.03 13:17:01 3 0.03 0.00 0.02 0.12 0.13 99.70 13:18:01 all 23.45 0.00 10.92 3.47 4.91 57.25 13:18:01 0 32.41 0.00 15.87 6.69 7.49 37.54 13:18:01 1 21.25 0.00 9.20 1.72 4.43 63.39 13:18:01 2 22.12 0.00 8.88 2.46 4.25 62.28 13:18:01 3 17.91 0.00 9.67 2.97 3.44 66.02 13:19:01 all 28.35 0.00 8.41 4.45 4.14 54.66 13:19:01 0 29.05 0.00 9.90 8.43 4.45 48.18 13:19:01 1 27.84 0.00 8.21 3.52 3.94 56.49 13:19:01 2 26.29 0.00 6.54 3.34 4.14 59.68 13:19:01 3 30.21 0.00 9.01 2.49 4.02 54.27 13:20:01 all 36.91 0.00 7.83 3.75 5.60 45.91 13:20:01 0 39.82 0.00 8.74 3.27 5.75 42.41 13:20:01 1 37.82 0.00 8.21 4.74 5.90 43.34 13:20:01 2 36.91 0.00 7.51 3.95 5.63 46.00 13:20:01 3 33.05 0.00 6.81 3.09 5.12 51.93 13:21:01 all 19.35 0.00 1.84 1.94 1.27 75.59 13:21:01 0 4.30 0.00 1.53 4.57 0.67 88.93 13:21:01 1 13.44 0.00 1.46 1.05 1.43 82.62 13:21:01 2 24.81 0.00 2.38 0.97 1.45 70.40 13:21:01 3 34.83 0.00 2.00 1.20 1.53 60.44 Average: all 16.56 0.00 3.75 2.79 2.20 74.70 Average: 0 17.01 0.00 4.80 3.72 2.46 72.01 Average: 1 13.57 0.00 3.31 2.56 2.14 78.42 Average: 2 15.83 0.00 3.26 2.42 2.19 76.30 Average: 3 19.84 0.00 3.62 2.45 2.04 72.05