---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3602 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 9.3G 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: 7976 524 4977 0 2474 7167 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:a7:01:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fea7:1ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:b0:63:9b 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-3602) 09/13/25 _x86_64_ (4 CPU) 13:31:37 LINUX RESTART (4 CPU) 13:32:02 tps rtps wtps bread/s bwrtn/s 13:33:01 154.23 66.29 87.93 5196.41 40944.67 13:34:01 85.47 20.50 64.97 1355.91 9733.84 13:35:01 82.60 18.25 64.36 1034.36 8953.57 13:36:01 27.83 2.57 25.26 142.51 8000.53 Average: 87.25 26.74 60.52 1918.64 16807.60 13:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5797956 7332308 2369472 29.01 41444 1672092 1058060 11.48 672788 1527112 61740 13:34:01 5497968 7353556 2669460 32.68 64136 1953656 1153616 12.52 666616 1798716 134076 13:35:01 4629564 6708724 3537864 43.32 70388 2164548 1537916 16.69 1418816 1899012 68972 13:36:01 5109656 7358004 3057772 37.44 74036 2327580 998880 10.84 806340 2028172 31796 Average: 5258786 7188148 2908642 35.61 62501 2029469 1187118 12.88 891140 1813253 74146 13:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:33:01 ens3 484.36 227.08 1165.31 65.51 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:34:01 ens3 156.27 93.93 874.20 17.40 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:35:01 ens3 299.50 329.93 1846.03 57.50 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:36:01 ens3 307.95 212.70 1458.17 51.02 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 311.30 215.86 1336.64 47.78 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3602) 09/13/25 _x86_64_ (4 CPU) 13:31:37 LINUX RESTART (4 CPU) 13:32:02 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 21.98 0.00 3.10 4.89 1.67 68.37 13:33:01 0 19.60 0.00 4.63 5.24 1.22 69.30 13:33:01 1 39.89 0.00 2.97 2.12 2.02 53.00 13:33:01 2 18.58 0.00 2.56 4.67 1.47 72.71 13:33:01 3 9.95 0.00 2.22 7.49 1.97 78.37 13:34:01 all 21.77 0.00 1.66 2.60 1.61 72.36 13:34:01 0 15.71 0.00 1.20 0.60 1.10 81.40 13:34:01 1 43.89 0.00 3.53 1.77 2.52 48.29 13:34:01 2 16.39 0.00 1.33 7.76 1.72 72.80 13:34:01 3 11.02 0.00 0.63 0.25 1.08 87.02 13:35:01 all 51.17 0.00 2.12 1.66 4.73 40.34 13:35:01 0 52.54 0.00 1.22 1.96 4.67 39.62 13:35:01 1 39.84 0.00 2.09 1.94 4.98 51.15 13:35:01 2 57.49 0.00 2.48 1.34 4.44 34.25 13:35:01 3 54.92 0.00 2.65 1.38 4.83 36.22 13:36:01 all 27.90 0.00 1.70 0.96 3.02 66.42 13:36:01 0 27.04 0.00 1.69 0.25 2.37 68.66 13:36:01 1 18.13 0.00 1.76 2.80 3.03 74.28 13:36:01 2 42.20 0.00 1.65 0.61 3.42 52.12 13:36:01 3 24.22 0.00 1.74 0.20 3.26 70.59 Average: all 30.79 0.00 2.14 2.51 2.77 61.80 Average: 0 28.84 0.00 2.17 1.99 2.35 64.65 Average: 1 35.40 0.00 2.58 2.16 3.15 56.71 Average: 2 33.78 0.00 2.00 3.58 2.77 57.87 Average: 3 25.13 0.00 1.81 2.30 2.79 67.97