---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3675 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 9.0G 11G 47% / 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 515 5226 0 2234 7186 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:47:22:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe47:221b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:d9:ca:c6 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-3675) 06/25/25 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 155.76 69.07 86.69 5604.80 39890.17 00:28:01 59.98 0.15 59.83 26.12 9094.17 00:29:01 86.99 51.69 35.29 4536.84 7427.56 00:30:01 22.35 0.80 21.55 23.20 1421.76 Average: 81.27 30.43 50.84 2547.64 14458.19 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5887272 7412120 2280156 27.92 38128 1666780 1001404 10.87 587892 1523160 63960 00:28:01 5609036 7377284 2558392 31.32 57764 1875516 1024316 11.11 627000 1731432 110620 00:29:01 5390936 7395064 2776492 33.99 60524 2106948 969496 10.52 715952 1857004 24736 00:30:01 5409360 7416692 2758068 33.77 62612 2107408 939756 10.20 701696 1852560 9360 Average: 5574151 7400290 2593277 31.75 54757 1939163 983743 10.67 658135 1741039 52169 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 369.37 182.39 1088.98 60.63 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 44.59 34.46 603.83 4.55 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 00:29:01 ens3 203.88 115.90 1567.46 21.33 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 8.72 10.50 6.48 5.96 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 156.63 85.81 816.68 23.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3675) 06/25/25 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.68 0.00 2.92 5.15 2.36 68.89 00:27:01 0 13.42 0.00 2.67 7.90 2.46 73.55 00:27:01 1 36.94 0.00 5.35 3.61 2.46 51.65 00:27:01 2 23.49 0.00 2.26 6.76 2.60 64.89 00:27:01 3 8.91 0.00 1.39 2.35 1.92 85.43 00:28:01 all 20.52 0.00 1.30 1.94 1.22 75.03 00:28:01 0 30.89 0.00 1.52 0.58 1.99 65.03 00:28:01 1 13.91 0.00 0.91 0.42 0.95 83.81 00:28:01 2 26.18 0.00 1.99 5.93 1.44 64.46 00:28:01 3 11.06 0.00 0.78 0.86 0.48 86.82 00:29:01 all 21.84 0.00 1.43 2.08 2.44 72.22 00:29:01 0 14.46 0.00 1.32 1.87 2.51 79.84 00:29:01 1 27.21 0.00 1.35 2.79 2.18 66.47 00:29:01 2 30.67 0.00 2.16 1.98 3.19 62.00 00:29:01 3 15.00 0.00 0.90 1.65 1.86 80.60 00:30:01 all 20.88 0.00 0.87 0.80 1.26 76.18 00:30:01 0 19.96 0.00 1.18 0.45 1.21 77.20 00:30:01 1 38.66 0.00 1.01 0.13 1.88 58.31 00:30:01 2 17.79 0.00 0.90 1.61 1.25 78.45 00:30:01 3 7.04 0.00 0.40 1.02 0.73 90.80 Average: all 20.98 0.00 1.63 2.49 1.82 73.08 Average: 0 19.68 0.00 1.67 2.70 2.04 73.91 Average: 1 29.18 0.00 2.16 1.74 1.86 65.07 Average: 2 24.54 0.00 1.83 4.07 2.12 67.44 Average: 3 10.50 0.00 0.87 1.47 1.25 85.91