---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7774 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 12G 8.2G 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 594 2871 0 4509 7082 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:c6:20:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fec6:2021/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:81:96:e1 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-7774) 10/30/25 _x86_64_ (4 CPU) 23:30:49 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:03 152.07 68.81 83.27 5568.01 39468.77 23:33:01 55.06 0.31 54.75 32.96 7053.82 23:34:01 216.53 13.51 203.02 2241.79 80416.53 23:35:01 10.98 0.02 10.96 0.13 8610.20 23:36:01 51.05 0.35 50.70 25.72 20148.88 23:37:01 25.91 0.75 25.16 39.59 1666.66 Average: 85.44 14.03 71.40 1325.16 26335.42 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:03 5937548 7439148 2229880 27.30 35128 1648388 966500 10.49 557132 1504612 51120 23:33:01 5658688 7391272 2508740 30.72 54492 1847160 996556 10.81 614492 1699960 143212 23:34:01 3671120 7382568 4496308 55.05 121384 3605280 1400972 15.20 794848 3312972 3672 23:35:01 2845120 7275316 5322308 65.17 125208 4273412 1723296 18.70 1285580 3595556 431760 23:36:01 2980604 7289088 5186824 63.51 127376 4174112 1158008 12.57 1155232 3619096 28524 23:37:01 2939084 7251568 5228344 64.01 129332 4175212 1173256 12.73 1199716 3615168 11200 Average: 4005361 7338160 4162067 50.96 98820 3287261 1236431 13.42 934500 2891227 111581 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:03 ens3 361.01 172.52 1040.85 61.91 0.00 0.00 0.00 0.00 23:32:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:33:01 ens3 62.30 44.23 767.89 5.99 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 23:34:01 ens3 576.02 320.21 7892.95 28.81 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:35:01 ens3 0.53 0.52 0.04 0.04 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 ens3 93.95 149.43 17.29 1084.85 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 23:37:01 ens3 8.87 10.51 6.63 6.09 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.46 116.64 1625.79 199.03 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 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7774) 10/30/25 _x86_64_ (4 CPU) 23:30:49 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:03 all 15.80 0.00 2.47 5.10 2.85 73.77 23:32:03 0 27.65 0.00 2.40 8.22 3.40 58.33 23:32:03 1 10.06 0.00 3.85 4.31 2.11 79.66 23:32:03 2 16.09 0.00 1.35 3.24 3.21 76.12 23:32:03 3 9.35 0.00 2.30 4.61 2.68 81.07 23:33:01 all 19.57 0.00 1.12 2.66 1.83 74.83 23:33:01 0 4.11 0.00 0.48 4.69 0.77 89.94 23:33:01 1 33.99 0.00 1.68 0.60 1.80 61.92 23:33:01 2 10.03 0.00 0.89 4.59 2.71 81.77 23:33:01 3 30.31 0.00 1.39 0.72 2.03 65.56 23:34:01 all 19.13 0.00 7.27 3.44 5.50 64.66 23:34:01 0 12.71 0.00 4.66 1.72 4.64 76.27 23:34:01 1 29.07 0.00 7.47 3.64 5.66 54.16 23:34:01 2 20.16 0.00 8.37 6.39 6.22 58.86 23:34:01 3 14.57 0.00 8.59 2.00 5.48 69.36 23:35:01 all 72.94 0.00 11.88 0.01 10.40 4.76 23:35:01 0 72.19 0.00 11.92 0.00 10.42 5.48 23:35:01 1 72.51 0.00 11.85 0.03 10.26 5.35 23:35:01 2 72.56 0.00 12.11 0.02 10.61 4.70 23:35:01 3 74.50 0.00 11.62 0.00 10.35 3.54 23:36:01 all 28.55 0.00 4.37 1.07 5.14 60.87 23:36:01 0 22.57 0.00 4.82 0.95 4.82 66.84 23:36:01 1 20.27 0.00 4.38 2.22 4.53 68.60 23:36:01 2 51.27 0.00 4.95 0.94 6.10 36.74 23:36:01 3 20.11 0.00 3.33 0.20 5.08 71.28 23:37:01 all 20.43 0.00 0.85 1.11 1.59 76.02 23:37:01 0 10.64 0.00 0.83 0.10 0.73 87.70 23:37:01 1 50.72 0.00 1.21 1.56 2.39 44.11 23:37:01 2 6.03 0.00 0.75 1.54 1.95 89.74 23:37:01 3 14.59 0.00 0.61 1.23 1.28 82.29 Average: all 29.45 0.00 4.68 2.23 4.57 59.07 Average: 0 25.14 0.00 4.21 2.61 4.16 63.89 Average: 1 36.10 0.00 5.10 2.07 4.48 52.25 Average: 2 29.36 0.00 4.74 2.78 5.13 57.98 Average: 3 27.22 0.00 4.66 1.46 4.50 62.17