---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1371 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 8.9G 54% / 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 539 3651 0 3785 7138 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:c0:66:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fec0:6675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:7d:fa:25 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 inet6 fe80::42:ccff:fe7d:fa25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1371) 08/19/25 _x86_64_ (4 CPU) 11:16:22 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 84.26 26.29 57.97 949.39 5040.01 11:19:01 56.32 1.07 55.26 55.46 8674.42 11:20:01 136.11 108.05 28.06 5076.09 6043.39 11:21:01 16.26 7.85 8.42 742.81 3293.18 11:22:01 42.39 27.84 14.55 1482.71 5316.09 11:23:01 43.95 5.30 38.65 437.99 31399.00 11:24:01 72.12 1.00 71.12 62.26 30663.56 Average: 64.49 25.34 39.15 1258.07 12918.41 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5774596 7362960 2392832 29.30 41524 1724768 1026280 11.14 646680 1573696 81020 11:19:01 5645792 7449936 2521636 30.87 60424 1906372 927448 10.06 563296 1755172 115648 11:20:01 5171164 7254976 2996264 36.69 70244 2169052 1127436 12.23 816568 1958564 80980 11:21:01 3916600 6091744 4250828 52.05 72300 2255180 2287060 24.82 2049908 1971236 57488 11:22:01 3865120 6222080 4302308 52.68 76612 2425784 2058716 22.34 1985700 2073756 41248 11:23:01 2704180 5937340 5463248 66.89 88452 3257060 2428816 26.35 2377508 2794464 632 11:24:01 3764248 7328852 4403180 53.91 93572 3573032 1043464 11.32 1230292 2875712 27084 Average: 4405957 6806841 3761471 46.05 71875 2473035 1557031 16.89 1381422 2143229 57729 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 288.89 186.06 1515.51 64.35 0.00 0.00 0.00 0.00 11:19:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 29.13 21.20 286.66 4.61 0.00 0.00 0.00 0.00 11:20:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 169.37 132.24 1510.48 26.89 0.00 0.00 0.00 0.00 11:21:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 102.27 88.64 875.56 18.39 0.00 0.00 0.00 0.00 11:22:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 77.31 56.28 366.72 13.24 0.00 0.00 0.00 0.00 11:23:01 vethf2eac0b 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:23:01 ens3 235.55 157.83 5069.48 15.26 0.00 0.00 0.00 0.00 11:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 25.58 25.28 26.47 54.45 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 132.59 95.37 1378.77 28.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1371) 08/19/25 _x86_64_ (4 CPU) 11:16:22 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 22.11 0.00 1.78 3.56 4.11 68.44 11:18:01 0 14.85 0.00 1.89 2.94 4.37 75.95 11:18:01 1 11.31 0.00 0.89 0.59 2.26 84.94 11:18:01 2 26.47 0.00 2.49 6.47 5.78 58.79 11:18:01 3 35.74 0.00 1.86 4.18 3.97 54.25 11:19:01 all 19.02 0.00 1.27 2.42 2.54 74.74 11:19:01 0 12.14 0.00 0.79 0.36 1.41 85.30 11:19:01 1 6.29 0.00 0.69 3.29 2.44 87.30 11:19:01 2 45.39 0.00 2.55 1.28 4.22 46.57 11:19:01 3 12.26 0.00 1.04 4.74 2.07 79.89 11:20:01 all 14.27 0.00 1.52 6.16 4.80 73.24 11:20:01 0 11.63 0.00 1.48 5.71 4.67 76.51 11:20:01 1 14.40 0.00 1.62 7.02 4.62 72.34 11:20:01 2 15.15 0.00 1.32 6.52 4.96 72.05 11:20:01 3 15.91 0.00 1.68 5.40 4.96 72.04 11:21:01 all 63.33 0.00 2.06 0.58 10.85 23.19 11:21:01 0 67.71 0.00 2.34 0.39 10.65 18.92 11:21:01 1 63.24 0.00 2.37 1.24 11.16 21.99 11:21:01 2 68.97 0.00 1.30 0.32 10.89 18.51 11:21:01 3 53.48 0.00 2.23 0.35 10.71 33.23 11:22:01 all 51.47 0.00 2.61 1.55 9.69 34.69 11:22:01 0 53.96 0.00 2.67 1.35 9.42 32.60 11:22:01 1 47.05 0.00 2.47 1.69 9.23 39.56 11:22:01 2 52.19 0.00 2.62 1.73 9.99 33.46 11:22:01 3 52.65 0.00 2.66 1.44 10.11 33.13 11:23:01 all 44.89 0.00 3.57 1.17 12.50 37.88 11:23:01 0 42.20 0.00 3.28 0.64 12.03 41.86 11:23:01 1 53.11 0.00 4.17 1.04 12.89 28.80 11:23:01 2 38.91 0.00 4.60 2.66 13.43 40.40 11:23:01 3 45.45 0.00 2.21 0.29 11.63 40.43 11:24:01 all 21.54 0.00 2.42 2.22 4.51 69.30 11:24:01 0 16.34 0.00 1.40 0.76 3.67 77.84 11:24:01 1 36.45 0.00 3.51 2.40 5.57 52.06 11:24:01 2 18.85 0.00 2.86 4.09 4.48 69.71 11:24:01 3 14.42 0.00 1.91 1.65 4.32 77.72 Average: all 33.92 0.00 2.18 2.52 7.03 54.35 Average: 0 31.38 0.00 1.99 1.74 6.64 58.27 Average: 1 33.29 0.00 2.25 2.46 6.92 55.08 Average: 2 38.01 0.00 2.54 3.30 7.71 48.43 Average: 3 32.96 0.00 1.94 2.56 6.86 55.67