---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6577 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 10G 9.3G 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 508 4220 0 3246 7168 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:ac:23:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feac:234e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:ac:93:b6 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-6577) 07/24/26 _x86_64_ (4 CPU) 15:13:35 LINUX RESTART (4 CPU) 15:14:02 tps rtps wtps bread/s bwrtn/s 15:15:01 131.12 52.95 78.17 4053.83 40631.07 15:16:01 60.01 0.12 59.89 21.46 9709.85 15:17:01 164.11 12.83 151.28 2257.91 53285.04 15:18:01 20.13 0.42 19.71 32.93 1493.08 Average: 93.69 16.42 77.26 1581.16 26220.25 15:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5888836 7425172 2278592 27.90 38804 1676812 982980 10.67 574280 1534216 62992 15:16:01 5515164 7358708 2652264 32.47 58952 1948384 1033036 11.21 658168 1792900 154320 15:17:01 4348364 7351732 3819064 46.76 89212 3016152 1040932 11.29 734672 2791296 1232 15:18:01 4323396 7338416 3844032 47.07 92112 3023924 1065612 11.56 757380 2792580 8980 Average: 5018940 7368507 3148488 38.55 69770 2416318 1030640 11.18 681125 2227748 56881 15:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 418.93 225.90 1129.79 66.36 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 77.44 65.46 819.79 6.98 0.00 0.00 0.00 0.00 15:17:01 lo 4.80 4.80 0.46 0.46 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 546.87 358.70 5725.92 128.84 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 12.76 13.25 10.46 6.32 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 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 263.36 165.58 1924.99 52.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6577) 07/24/26 _x86_64_ (4 CPU) 15:13:35 LINUX RESTART (4 CPU) 15:14:02 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 18.79 0.00 2.39 4.13 1.17 73.52 15:15:01 0 27.87 0.00 5.08 7.59 1.34 58.12 15:15:01 1 19.63 0.00 1.43 3.08 1.16 74.71 15:15:01 2 15.64 0.00 1.45 3.50 1.30 78.10 15:15:01 3 12.04 0.00 1.63 2.37 0.86 83.10 15:16:01 all 20.37 0.00 1.16 1.80 0.98 75.69 15:16:01 0 27.45 0.00 1.43 0.40 1.25 69.47 15:16:01 1 7.41 0.00 0.36 0.66 0.74 90.82 15:16:01 2 11.79 0.00 1.37 5.80 0.80 80.25 15:16:01 3 34.93 0.00 1.50 0.35 1.15 62.08 15:17:01 all 21.00 0.00 5.75 3.38 1.46 68.41 15:17:01 0 12.20 0.00 5.06 4.26 1.24 77.24 15:17:01 1 16.33 0.00 5.67 6.63 1.74 69.63 15:17:01 2 11.34 0.00 6.34 1.19 1.07 80.06 15:17:01 3 44.18 0.00 5.90 1.47 1.80 46.66 15:18:01 all 20.91 0.00 0.93 0.72 0.93 76.51 15:18:01 0 1.58 0.00 0.32 0.93 0.40 96.76 15:18:01 1 41.28 0.00 1.58 0.73 1.68 54.73 15:18:01 2 5.21 0.00 0.48 0.00 0.28 94.02 15:18:01 3 35.47 0.00 1.33 1.21 1.35 60.64 Average: all 20.27 0.00 2.55 2.50 1.14 73.54 Average: 0 17.24 0.00 2.96 3.27 1.06 75.47 Average: 1 21.18 0.00 2.25 2.76 1.33 72.49 Average: 2 10.98 0.00 2.41 2.62 0.86 83.13 Average: 3 31.70 0.00 2.58 1.35 1.29 63.08