---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1232 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 7.6G 61% / 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 512 2147 0 5315 7165 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:08:95:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe08:9503/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:19:5a:2b 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-1232) 08/17/25 _x86_64_ (4 CPU) 10:05:14 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 99.97 20.65 79.32 710.28 7958.14 10:08:01 83.74 12.50 71.24 2276.29 34686.62 10:09:01 174.04 0.60 173.44 14.40 89566.54 10:10:01 594.77 0.00 594.77 0.00 19962.27 10:11:01 585.80 0.50 585.30 4.00 19080.15 10:12:01 212.45 0.05 212.40 2.53 12558.71 10:13:01 11.68 0.30 11.38 19.99 660.45 Average: 251.76 4.94 246.82 432.50 26352.81 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5544700 7344628 2622728 32.11 54292 1908820 1045060 11.34 692720 1726240 175332 10:08:01 4243084 7395228 3924344 48.05 70540 3208980 1205992 13.09 648708 3007660 467392 10:09:01 2705072 7304556 5462356 66.88 120104 4464684 1389716 15.08 841800 4202076 924 10:10:01 2415988 7282484 5751440 70.42 163368 4643468 1400636 15.20 912916 4373328 2488 10:11:01 2294996 7296276 5872432 71.90 181944 4712504 1405700 15.25 916836 4442076 12440 10:12:01 2261480 7395452 5905948 72.31 187048 4848644 1112816 12.07 1071672 4332020 72 10:13:01 2197040 7330756 5970388 73.10 187452 4854832 1083496 11.76 1440656 4034472 24680 Average: 3094623 7335626 5072805 62.11 137821 4091705 1234774 13.40 932187 3731125 97618 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 59.89 44.84 787.24 11.91 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:08:01 ens3 489.94 260.01 13573.82 23.06 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 391.53 182.14 1800.31 13.59 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 2.13 2.15 5.16 0.42 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 4.53 3.22 1.07 1.04 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 10:12:01 ens3 65.79 93.30 28.84 535.89 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 148.27 264.66 18.46 2089.12 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 166.02 121.48 2316.41 382.20 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-1232) 08/17/25 _x86_64_ (4 CPU) 10:05:14 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 17.94 0.00 1.36 3.98 1.91 74.80 10:07:01 0 5.79 0.00 0.76 7.73 1.41 84.32 10:07:01 1 21.01 0.00 1.27 4.89 2.48 70.35 10:07:01 2 32.77 0.00 2.36 2.01 2.78 60.08 10:07:01 3 12.09 0.00 1.06 1.31 0.96 84.57 10:08:01 all 20.26 0.00 3.44 3.02 2.72 70.56 10:08:01 0 13.00 0.00 3.84 1.81 2.41 78.94 10:08:01 1 38.38 0.00 4.05 1.97 3.27 52.32 10:08:01 2 21.08 0.00 3.03 6.37 2.83 66.69 10:08:01 3 8.51 0.00 2.82 1.97 2.37 84.32 10:09:01 all 17.51 0.00 8.94 2.99 2.97 67.59 10:09:01 0 16.07 0.00 9.05 3.22 3.20 68.46 10:09:01 1 16.73 0.00 8.57 5.36 3.08 66.26 10:09:01 2 16.86 0.00 9.11 0.68 2.69 70.66 10:09:01 3 20.40 0.00 9.06 2.67 2.89 64.98 10:10:01 all 1.70 0.00 2.08 21.42 1.61 73.19 10:10:01 0 2.03 0.00 2.71 24.42 1.96 68.87 10:10:01 1 1.03 0.00 0.70 7.84 0.56 89.87 10:10:01 2 3.31 0.00 4.13 49.69 3.16 39.72 10:10:01 3 0.43 0.00 0.75 3.44 0.73 94.65 10:11:01 all 1.28 0.00 2.74 21.21 1.96 72.81 10:11:01 0 1.68 0.00 1.93 5.83 1.55 89.02 10:11:01 1 1.19 0.00 1.27 6.09 0.97 90.48 10:11:01 2 1.10 0.00 2.10 7.39 2.97 86.44 10:11:01 3 1.17 0.00 5.66 65.53 2.34 25.31 10:12:01 all 14.34 0.00 4.83 7.02 3.32 70.50 10:12:01 0 15.11 0.00 5.87 14.30 3.59 61.14 10:12:01 1 14.24 0.00 3.91 1.31 2.83 77.71 10:12:01 2 14.46 0.00 5.62 8.40 3.95 67.57 10:12:01 3 13.54 0.00 3.94 4.07 2.92 75.54 10:13:01 all 20.07 0.00 1.19 0.71 2.12 75.91 10:13:01 0 11.14 0.00 0.98 0.07 1.64 86.17 10:13:01 1 38.28 0.00 1.44 0.50 2.65 57.14 10:13:01 2 14.11 0.00 1.15 1.09 2.30 81.35 10:13:01 3 16.77 0.00 1.16 1.19 1.89 78.99 Average: all 13.28 0.00 3.49 8.65 2.37 72.21 Average: 0 9.23 0.00 3.58 8.22 2.25 76.73 Average: 1 18.70 0.00 3.02 3.99 2.26 72.03 Average: 2 14.78 0.00 3.91 10.85 2.96 67.50 Average: 3 10.38 0.00 3.48 11.54 2.01 72.59