---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1497 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 9.9G 9.4G 52% / 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 535 4244 0 3196 7142 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:5d:1f:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe5d:1f7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:f2:a8:6e 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::42:70ff:fef2:a86e/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-1497) 08/20/25 _x86_64_ (4 CPU) 12:41:22 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 93.52 26.13 67.39 957.17 5211.66 12:44:01 90.67 34.49 56.18 2448.92 8806.66 12:45:01 70.64 9.83 60.81 682.55 8060.92 12:46:01 117.71 3.13 114.58 378.07 43341.18 12:47:01 20.21 0.37 19.84 33.99 1389.67 Average: 78.55 14.79 63.76 900.16 13361.47 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 5721496 7341540 2445932 29.95 42460 1754028 1047080 11.36 669700 1597024 103976 12:44:01 5389644 7263084 2777784 34.01 60540 1975484 1168340 12.68 770712 1799504 94764 12:45:01 4879488 7028956 3287940 40.26 67396 2236988 1307544 14.19 1087012 1974204 121732 12:46:01 4344008 7303232 3823420 46.81 81928 3009776 1064188 11.55 1052000 2503460 15000 12:47:01 4340628 7304984 3826800 46.85 84836 3011672 1078836 11.71 1058176 2500992 9944 Average: 4935053 7248359 3232375 39.58 67432 2397590 1133198 12.30 927520 2075037 69083 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 ens3 241.74 143.03 1184.93 53.14 0.00 0.00 0.00 0.00 12:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 68.86 49.52 437.30 17.10 0.00 0.00 0.00 0.00 12:44:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 400.25 435.01 2944.90 84.08 0.00 0.00 0.00 0.00 12:45:01 lo 1.83 1.83 0.23 0.23 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 116.95 69.52 3564.54 19.28 0.00 0.00 0.00 0.00 12:46:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:47:01 ens3 12.35 11.78 9.45 5.88 0.00 0.00 0.00 0.00 12:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.02 141.76 1628.13 35.89 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-1497) 08/20/25 _x86_64_ (4 CPU) 12:41:22 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 22.48 0.00 1.44 3.45 2.62 70.00 12:43:01 0 31.31 0.00 1.64 0.73 3.00 63.32 12:43:01 1 19.23 0.00 1.12 1.31 2.18 76.15 12:43:01 2 18.85 0.00 1.46 9.34 2.57 67.78 12:43:01 3 20.53 0.00 1.58 2.46 2.74 72.69 12:44:01 all 21.70 0.00 1.56 3.21 2.68 70.85 12:44:01 0 37.22 0.00 2.13 2.76 3.23 54.66 12:44:01 1 6.50 0.00 0.80 1.13 1.50 90.08 12:44:01 2 26.79 0.00 1.60 1.45 3.07 67.08 12:44:01 3 16.20 0.00 1.72 7.47 2.94 71.67 12:45:01 all 42.14 0.00 2.15 0.87 8.35 46.50 12:45:01 0 47.26 0.00 2.09 0.58 8.19 41.89 12:45:01 1 49.29 0.00 1.82 0.53 8.32 40.05 12:45:01 2 30.14 0.00 2.09 1.37 7.60 58.80 12:45:01 3 41.97 0.00 2.56 1.00 9.29 45.17 12:46:01 all 23.95 0.00 4.19 2.99 5.80 63.07 12:46:01 0 33.55 0.00 4.24 1.25 5.79 55.17 12:46:01 1 22.25 0.00 3.94 1.15 5.40 67.27 12:46:01 2 17.58 0.00 3.18 6.34 5.63 67.27 12:46:01 3 22.45 0.00 5.38 3.23 6.37 62.58 12:47:01 all 20.56 0.00 0.99 0.96 1.53 75.96 12:47:01 0 9.92 0.00 0.43 0.55 1.13 87.98 12:47:01 1 29.18 0.00 1.59 0.22 1.72 67.30 12:47:01 2 13.25 0.00 0.84 2.93 1.31 81.67 12:47:01 3 29.89 0.00 1.13 0.15 1.97 66.87 Average: all 26.20 0.00 2.07 2.29 4.21 65.23 Average: 0 31.87 0.00 2.11 1.17 4.27 60.57 Average: 1 25.34 0.00 1.86 0.86 3.83 68.10 Average: 2 21.34 0.00 1.84 4.28 4.05 68.49 Average: 3 26.24 0.00 2.48 2.86 4.68 63.74