---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-434 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 9.5G 9.8G 50% / 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 511 4802 0 2661 7176 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:18:e5:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe18:e574/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:6d:44:71 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-434) 12/13/25 _x86_64_ (4 CPU) 13:12:47 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 153.21 69.52 83.69 5610.13 40166.52 13:15:01 60.21 0.22 59.99 23.20 9560.01 13:16:01 62.72 31.98 30.74 1704.92 5874.22 13:17:01 18.45 6.25 12.20 604.97 4006.67 13:18:01 27.33 5.55 21.78 251.42 13810.36 Average: 64.38 22.70 41.68 1638.93 14683.56 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5865220 7392324 2302208 28.19 37712 1669404 1000544 10.86 609100 1521936 57796 13:15:01 5587220 7361300 2580208 31.59 58020 1882264 1024236 11.11 656024 1724948 104204 13:16:01 5256384 7236040 2911044 35.64 66384 2071052 1126656 12.22 795560 1898940 99648 13:17:01 4288600 6444692 3878828 47.49 70380 2237976 1673280 18.16 1613196 2034512 145932 13:18:01 4927988 7353824 3239440 39.66 74424 2499144 996512 10.81 837960 2165924 29368 Average: 5185082 7157636 2982346 36.52 61384 2071968 1164246 12.63 902368 1869252 87390 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 lo 1.07 1.07 0.10 0.10 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 13:14:01 ens3 357.77 211.05 1254.60 65.98 0.00 0.00 0.00 0.00 13:15:01 lo 0.53 0.53 0.04 0.04 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 13:15:01 ens3 66.79 52.87 709.07 6.48 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 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 13:16:01 ens3 154.27 132.06 1729.53 24.41 0.00 0.00 0.00 0.00 13:17:01 lo 0.47 0.47 0.04 0.04 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 13:17:01 ens3 213.65 196.42 2368.35 27.49 0.00 0.00 0.00 0.00 13:18:01 lo 1.32 1.32 0.54 0.54 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 13:18:01 ens3 87.00 77.52 711.91 15.96 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.17 0.17 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: ens3 175.90 133.98 1354.69 28.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-434) 12/13/25 _x86_64_ (4 CPU) 13:12:47 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 17.25 0.00 2.94 4.96 2.65 72.19 13:14:01 0 8.81 0.00 1.86 4.97 2.45 81.91 13:14:01 1 21.68 0.00 5.22 4.67 2.58 65.86 13:14:01 2 28.42 0.00 2.85 5.28 3.45 60.00 13:14:01 3 10.08 0.00 1.87 4.92 2.13 81.00 13:15:01 all 19.05 0.00 1.16 2.31 1.60 75.87 13:15:01 0 24.80 0.00 1.27 0.83 1.79 71.32 13:15:01 1 0.33 0.00 0.36 4.54 0.83 93.94 13:15:01 2 48.14 0.00 2.51 0.79 3.22 45.35 13:15:01 3 2.70 0.00 0.45 3.12 0.57 93.16 13:16:01 all 18.98 0.00 1.24 1.33 2.73 75.73 13:16:01 0 24.75 0.00 1.46 2.20 2.42 69.18 13:16:01 1 17.13 0.00 1.17 0.21 2.49 79.00 13:16:01 2 18.67 0.00 1.57 1.39 3.46 74.91 13:16:01 3 15.37 0.00 0.79 1.51 2.53 79.80 13:17:01 all 25.59 0.00 1.19 0.44 3.25 69.53 13:17:01 0 23.66 0.00 1.11 0.26 2.83 72.14 13:17:01 1 28.32 0.00 1.42 0.71 3.50 66.05 13:17:01 2 26.24 0.00 1.53 0.41 3.71 68.10 13:17:01 3 24.11 0.00 0.70 0.38 2.96 71.84 13:18:01 all 38.86 0.00 1.64 0.95 4.10 54.46 13:18:01 0 48.01 0.00 1.56 1.02 4.55 44.86 13:18:01 1 46.34 0.00 2.05 2.18 4.53 44.90 13:18:01 2 26.33 0.00 1.09 0.12 3.49 68.97 13:18:01 3 34.76 0.00 1.90 0.45 3.80 59.10 Average: all 23.95 0.00 1.64 2.00 2.87 69.55 Average: 0 26.04 0.00 1.45 1.85 2.81 67.84 Average: 1 22.77 0.00 2.04 2.46 2.79 69.95 Average: 2 29.55 0.00 1.91 1.60 3.47 63.48 Average: 3 17.43 0.00 1.14 2.07 2.40 76.95