---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-626 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 554 4188 0 3233 7122 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:38:6e:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe38:6ecc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:c4:16:97 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-626) 08/10/25 _x86_64_ (4 CPU) 04:24:48 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 154.37 69.16 85.22 5614.53 39605.82 04:27:01 57.98 0.25 57.73 27.86 8636.85 04:28:01 177.10 12.91 164.19 2270.95 55092.95 04:29:01 20.26 0.40 19.86 32.79 1394.43 Average: 102.43 20.68 81.75 1986.45 26181.78 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5891380 7400968 2276048 27.87 36124 1654372 1014052 11.00 596592 1511100 51340 04:27:01 5588824 7348308 2578604 31.57 56428 1870064 1053436 11.43 664964 1717084 112428 04:28:01 4285688 7282256 3881740 47.53 88528 3011928 1109816 12.04 836720 2749892 6168 04:29:01 4285436 7286972 3881992 47.53 90540 3013932 1112348 12.07 839532 2746756 10848 Average: 5012832 7329626 3154596 38.62 67905 2387574 1072413 11.64 734452 2181208 45196 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 ens3 266.49 185.60 1043.39 63.13 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:27:01 ens3 56.18 47.30 688.43 5.98 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:28:01 ens3 967.29 472.95 5927.20 257.31 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 7.27 7.27 0.67 0.67 0.00 0.00 0.00 0.00 04:29:01 ens3 11.96 12.05 9.18 5.90 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 325.47 179.47 1917.00 83.08 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: lo 2.45 2.45 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-626) 08/10/25 _x86_64_ (4 CPU) 04:24:48 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 18.20 0.00 2.69 4.91 1.22 72.98 04:26:01 0 22.78 0.00 1.93 4.29 1.30 69.70 04:26:01 1 14.60 0.00 1.95 8.54 1.05 73.86 04:26:01 2 18.26 0.00 1.93 2.68 1.30 75.83 04:26:01 3 17.19 0.00 4.94 4.14 1.23 72.50 04:27:01 all 20.62 0.00 1.28 1.58 0.89 75.64 04:27:01 0 5.64 0.00 0.47 0.07 0.42 93.41 04:27:01 1 25.50 0.00 1.26 4.69 1.25 67.30 04:27:01 2 38.35 0.00 2.28 0.47 1.37 57.54 04:27:01 3 12.95 0.00 1.10 1.05 0.50 84.39 04:28:01 all 22.22 0.00 6.85 3.24 1.60 66.10 04:28:01 0 13.57 0.00 6.22 4.21 1.39 74.60 04:28:01 1 19.72 0.00 6.18 2.52 1.50 70.08 04:28:01 2 27.03 0.00 7.42 2.06 1.74 61.75 04:28:01 3 28.57 0.00 7.57 4.15 1.77 57.95 04:29:01 all 21.58 0.00 0.97 0.61 0.79 76.05 04:29:01 0 26.39 0.00 1.10 0.05 0.77 71.69 04:29:01 1 29.91 0.00 0.95 0.13 1.06 67.94 04:29:01 2 16.77 0.00 1.01 1.58 0.80 79.84 04:29:01 3 13.21 0.00 0.83 0.72 0.53 84.70 Average: all 20.65 0.00 2.94 2.58 1.12 72.71 Average: 0 17.10 0.00 2.42 2.15 0.97 77.36 Average: 1 22.45 0.00 2.58 3.97 1.21 69.79 Average: 2 25.09 0.00 3.15 1.69 1.30 68.77 Average: 3 17.96 0.00 3.60 2.51 1.01 74.92