---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9728 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7975 492 4839 0 2643 7195 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:70:a3:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe70:a34a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:cd:e7:6d 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-9728) 03/25/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 157.50 69.06 88.44 5590.67 39884.59 17:35:01 76.46 14.93 61.53 1217.59 9057.38 17:36:01 169.87 112.53 57.34 5795.43 21935.41 17:37:01 28.58 0.93 27.65 78.92 3483.42 Average: 108.10 49.36 58.74 3170.67 18590.69 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5895616 7417848 2271804 27.82 37748 1664668 984988 10.69 578144 1523260 59592 17:35:01 5553892 7410124 2613528 32.00 59520 1959596 982344 10.66 590432 1811492 140284 17:36:01 4935564 7339740 3231856 39.57 73736 2480088 1014708 11.01 1037552 1959056 74968 17:37:01 4900636 7316216 3266784 40.00 76088 2488752 1054888 11.45 1067788 1962180 15908 Average: 5321427 7370982 2845993 34.85 61773 2148276 1009232 10.95 818479 1813997 72688 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 356.10 217.41 1095.18 64.91 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 94.10 69.63 816.32 8.30 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 121.95 97.22 593.54 10.85 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.90 13.10 9.31 6.23 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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 146.02 99.34 628.62 22.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9728) 03/25/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.12 0.00 3.05 5.29 1.04 71.50 17:34:01 0 18.40 0.00 2.49 4.95 0.80 73.36 17:34:01 1 14.04 0.00 5.28 3.77 1.07 75.83 17:34:01 2 9.37 0.00 1.85 8.65 0.99 79.14 17:34:01 3 34.63 0.00 2.59 3.77 1.33 57.67 17:35:01 all 20.54 0.00 1.81 2.01 0.72 74.92 17:35:01 0 42.16 0.00 3.09 1.64 1.07 52.03 17:35:01 1 4.73 0.00 1.00 1.42 0.65 92.20 17:35:01 2 5.05 0.00 0.93 4.62 0.28 89.11 17:35:01 3 30.26 0.00 2.18 0.38 0.88 66.29 17:36:01 all 28.70 1.66 4.33 6.81 2.10 56.39 17:36:01 0 31.17 6.49 4.75 9.06 2.24 46.30 17:36:01 1 24.11 0.03 4.61 6.75 2.24 62.25 17:36:01 2 36.46 0.00 4.03 6.31 2.24 50.95 17:36:01 3 23.11 0.10 3.92 5.15 1.68 66.03 17:37:01 all 21.09 0.00 1.08 0.77 0.59 76.48 17:37:01 0 1.90 0.00 0.45 1.85 0.12 95.69 17:37:01 1 43.86 0.00 1.95 0.33 1.13 52.72 17:37:01 2 25.85 0.00 1.15 0.83 0.70 71.46 17:37:01 3 12.76 0.00 0.79 0.03 0.42 86.00 Average: all 22.36 0.41 2.57 3.72 1.11 69.82 Average: 0 23.39 1.62 2.69 4.37 1.06 66.87 Average: 1 21.69 0.01 3.21 3.07 1.27 70.76 Average: 2 19.17 0.00 1.99 5.10 1.05 72.68 Average: 3 25.19 0.03 2.37 2.34 1.08 68.99