---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9443 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: 2800.000 BogoMIPS: 5600.00 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 533 3761 0 3681 7144 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:76:fa:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe76:fafc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:4f:c4:d5 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:fe4f:c4d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9443) 11/17/25 _x86_64_ (4 CPU) 17:14:31 LINUX RESTART (4 CPU) 17:15:02 tps rtps wtps bread/s bwrtn/s 17:16:01 135.82 52.83 82.99 4048.93 40525.80 17:17:01 63.62 5.33 58.29 180.90 9158.87 17:18:01 103.50 38.95 64.55 2979.18 8578.38 17:19:01 99.40 2.80 96.60 375.94 67958.27 17:20:01 66.82 0.97 65.85 55.97 8288.12 Average: 93.69 20.07 73.62 1519.84 26854.33 17:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:16:01 5832504 7373748 2334924 28.59 39264 1681912 1037384 11.26 629768 1537012 70008 17:17:01 5620128 7425956 2547300 31.19 58600 1910880 1152248 12.50 582692 1762768 133412 17:18:01 4887236 6901064 3280192 40.16 66284 2105124 1452036 15.76 1192936 1870328 6228 17:19:01 3433876 6824460 4733552 57.96 85404 3417880 1512004 16.41 1504020 2943208 144 17:20:01 3796372 7258744 4371056 53.52 89732 3481844 1137948 12.35 1130880 2950188 28448 Average: 4714023 7156794 3453405 42.28 67857 2519528 1258324 13.65 1008059 2212701 47648 17:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:16:01 ens3 264.86 168.82 1159.31 62.51 0.00 0.00 0.00 0.00 17:16:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 74.02 39.61 694.08 10.96 0.00 0.00 0.00 0.00 17:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 359.44 376.53 1674.92 79.90 0.00 0.00 0.00 0.00 17:18:01 lo 3.36 3.36 0.38 0.38 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 2429.18 385.17 6031.69 31.08 0.00 0.00 0.00 0.00 17:19:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 17:19:01 docker0 225.20 2223.55 11.55 1634.32 0.00 0.00 0.00 0.00 17:20:01 ens3 23.21 19.44 30.46 14.52 0.00 0.00 0.00 0.00 17:20:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 631.29 198.01 1920.46 39.72 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 45.18 446.15 2.32 327.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9443) 11/17/25 _x86_64_ (4 CPU) 17:14:31 LINUX RESTART (4 CPU) 17:15:02 CPU %user %nice %system %iowait %steal %idle 17:16:01 all 20.19 0.00 2.06 5.91 3.36 68.48 17:16:01 0 24.37 0.00 2.27 5.19 2.99 65.18 17:16:01 1 12.10 0.00 1.53 8.57 2.62 75.18 17:16:01 2 16.84 0.00 2.75 6.00 3.88 70.53 17:16:01 3 27.42 0.00 1.72 3.88 3.93 63.04 17:17:01 all 19.94 0.00 1.29 2.82 2.03 73.91 17:17:01 0 15.31 0.00 1.13 5.27 1.76 76.54 17:17:01 1 21.50 0.00 1.39 3.77 1.34 71.99 17:17:01 2 18.31 0.00 1.39 0.20 2.72 77.37 17:17:01 3 24.66 0.00 1.20 2.08 2.27 69.78 17:18:01 all 42.38 0.00 2.29 2.09 6.85 46.40 17:18:01 0 39.59 0.00 2.42 2.93 6.83 48.23 17:18:01 1 48.79 0.00 1.41 1.03 6.27 42.49 17:18:01 2 37.88 0.00 2.81 3.66 7.49 48.16 17:18:01 3 43.24 0.00 2.52 0.75 6.78 46.71 17:19:01 all 26.08 0.00 5.37 2.39 3.51 62.65 17:19:01 0 22.47 0.00 4.30 3.19 3.22 66.81 17:19:01 1 23.33 0.00 4.06 2.70 3.66 66.26 17:19:01 2 26.84 0.00 6.92 1.08 3.84 61.32 17:19:01 3 31.69 0.00 6.20 2.59 3.30 56.23 17:20:01 all 17.63 0.00 1.65 2.03 2.42 76.27 17:20:01 0 8.67 0.00 1.35 2.34 2.06 85.57 17:20:01 1 7.24 0.00 1.45 2.07 2.51 86.73 17:20:01 2 39.25 0.00 2.39 0.84 3.33 54.18 17:20:01 3 15.42 0.00 1.43 2.85 1.76 78.54 Average: all 25.28 0.00 2.53 3.04 3.64 65.51 Average: 0 22.08 0.00 2.29 3.78 3.38 68.47 Average: 1 22.64 0.00 1.97 3.61 3.29 68.49 Average: 2 27.86 0.00 3.24 2.35 4.26 62.28 Average: 3 28.53 0.00 2.61 2.42 3.62 62.82