---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4093 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 11G 9.1G 53% / 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 585 3890 0 3499 7091 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:fc:bd:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fefc:bd3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:b0:81:78 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-4093) 01/25/26 _x86_64_ (4 CPU) 05:45:44 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 157.61 69.16 88.45 5601.47 40479.14 05:48:01 62.03 0.12 61.91 21.82 9797.76 05:49:01 193.57 13.63 179.94 2277.89 62178.17 05:50:01 17.60 0.40 17.20 32.79 1310.31 Average: 107.89 20.91 86.98 1991.62 28518.56 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 5875932 7414624 2291488 28.06 37748 1680420 988124 10.72 590916 1528804 61400 05:48:01 5568884 7365188 2598536 31.82 57572 1903888 1030808 11.18 653240 1743484 113872 05:49:01 4027212 7288672 4140208 50.69 103844 3229960 1100552 11.94 885248 2926904 1024 05:50:01 4038368 7313296 4129052 50.56 107816 3237744 1057380 11.47 870320 2928960 10928 Average: 4877599 7345445 3289821 40.28 76745 2513003 1044216 11.33 749931 2282038 46806 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:02 ens3 450.49 261.89 1336.00 68.52 0.00 0.00 0.00 0.00 05:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 55.27 44.70 702.35 5.59 0.00 0.00 0.00 0.00 05:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 411.26 265.11 6535.51 235.04 0.00 0.00 0.00 0.00 05:49:01 lo 7.07 7.07 0.62 0.62 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 11.50 12.38 8.85 5.81 0.00 0.00 0.00 0.00 05:50:01 lo 0.80 0.80 0.07 0.07 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 232.86 146.44 2151.65 79.04 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4093) 01/25/26 _x86_64_ (4 CPU) 05:45:44 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 20.28 0.00 3.12 4.73 1.22 70.65 05:47:02 0 25.68 0.00 4.45 8.24 1.32 60.31 05:47:02 1 14.74 0.00 2.08 4.29 1.00 77.89 05:47:02 2 15.46 0.00 2.42 1.80 1.17 79.15 05:47:02 3 25.25 0.00 3.50 4.61 1.38 65.26 05:48:01 all 20.75 0.00 1.30 1.69 0.94 75.32 05:48:01 0 23.17 0.00 1.24 2.85 0.83 71.91 05:48:01 1 12.31 0.00 0.78 0.03 0.58 86.30 05:48:01 2 23.07 0.00 1.74 0.73 1.30 73.17 05:48:01 3 24.42 0.00 1.45 3.16 1.08 69.88 05:49:01 all 22.15 0.00 8.28 3.51 2.30 63.76 05:49:01 0 19.13 0.00 8.82 2.36 2.26 67.43 05:49:01 1 20.61 0.00 7.75 4.55 2.39 64.71 05:49:01 2 20.84 0.00 8.38 5.01 2.44 63.34 05:49:01 3 28.03 0.00 8.15 2.11 2.14 59.58 05:50:01 all 21.58 0.00 1.02 0.49 0.94 75.97 05:50:01 0 0.57 0.00 0.35 0.00 0.22 98.87 05:50:01 1 7.44 0.00 0.51 1.45 0.98 89.62 05:50:01 2 35.86 0.00 1.36 0.38 1.28 61.11 05:50:01 3 42.63 0.00 1.85 0.12 1.25 54.15 Average: all 21.19 0.00 3.42 2.61 1.35 71.43 Average: 0 17.10 0.00 3.72 3.36 1.16 74.66 Average: 1 13.75 0.00 2.77 2.59 1.23 79.66 Average: 2 23.82 0.00 3.47 1.98 1.55 69.18 Average: 3 30.11 0.00 3.74 2.50 1.46 62.20