---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1263 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 478 3713 0 3784 7198 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:5a:34:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe5a:3408/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:de:9a: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-1263) 08/17/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 145.31 68.88 76.43 5603.86 38941.21 21:41:01 49.38 0.30 49.08 31.86 6651.69 21:42:01 207.83 122.01 85.82 5458.85 18015.86 21:43:01 86.30 19.33 66.97 1196.73 14025.40 21:44:01 76.00 4.80 71.20 668.16 34249.23 21:45:01 41.29 26.51 14.78 1231.79 8556.97 21:46:01 22.80 2.97 19.83 132.51 2509.32 Average: 89.85 34.98 54.88 2046.50 17565.27 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5995228 7477244 2172192 26.60 33564 1631204 942740 10.23 515664 1492360 40216 21:41:01 5722908 7449428 2444512 29.93 53728 1842284 945008 10.25 557268 1696244 151920 21:42:01 5158304 7459552 3009116 36.84 71616 2380072 1016104 11.03 794240 1983748 252580 21:43:01 4040096 7252712 4127324 50.53 105664 3191860 1459292 15.83 1290256 2523388 700224 21:44:01 3510588 7375208 4656832 57.02 109440 3813808 1323744 14.36 1576844 2738964 313056 21:45:01 3423008 6989584 4744412 58.09 124864 3508648 1342104 14.56 1943636 2466956 42576 21:46:01 3830632 7397000 4336788 53.10 126904 3508880 955872 10.37 1564088 2443800 9196 Average: 4525823 7342961 3641597 44.59 89397 2839537 1140695 12.38 1177428 2192209 215681 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 240.13 148.79 889.84 59.18 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:41:01 ens3 63.77 48.43 835.88 5.70 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:42:01 ens3 277.61 180.97 762.79 17.62 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 ens3 345.19 253.71 1600.03 22.56 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:44:01 ens3 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 220.95 97.37 1592.27 11.87 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:46:01 ens3 17.80 18.20 13.05 17.95 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 166.51 106.80 813.41 19.27 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 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1263) 08/17/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 15.04 0.00 2.58 5.40 2.31 74.66 21:40:01 0 8.94 0.00 1.91 6.93 2.24 79.98 21:40:01 1 22.29 0.00 4.52 3.37 2.13 67.69 21:40:01 2 6.80 0.00 1.95 9.44 2.51 79.31 21:40:01 3 22.20 0.00 1.95 1.82 2.38 71.64 21:41:01 all 19.78 0.00 1.26 2.32 1.27 75.38 21:41:01 0 8.83 0.00 0.56 3.76 0.63 86.22 21:41:01 1 31.21 0.00 1.89 2.51 1.44 62.95 21:41:01 2 22.69 0.00 1.51 2.64 1.44 71.72 21:41:01 3 16.43 0.00 1.03 0.36 1.56 80.62 21:42:01 all 17.39 1.59 2.99 7.69 2.30 68.03 21:42:01 0 10.27 0.03 2.50 4.45 1.57 81.19 21:42:01 1 25.11 0.00 3.06 8.87 2.48 60.48 21:42:01 2 8.64 0.00 2.70 8.24 2.30 78.12 21:42:01 3 25.53 6.34 3.72 9.23 2.86 52.32 21:43:01 all 33.69 0.00 6.24 0.91 5.28 53.88 21:43:01 0 34.12 0.00 6.71 0.69 5.28 53.20 21:43:01 1 33.39 0.00 6.05 0.54 5.27 54.74 21:43:01 2 33.34 0.00 5.78 1.95 4.97 53.96 21:43:01 3 33.90 0.00 6.44 0.44 5.57 53.65 21:44:01 all 72.04 0.00 11.71 0.15 9.37 6.73 21:44:01 0 70.70 0.00 11.28 0.25 9.71 8.06 21:44:01 1 71.86 0.00 11.12 0.03 9.53 7.46 21:44:01 2 71.72 0.00 11.77 0.12 9.45 6.94 21:44:01 3 73.86 0.00 12.63 0.23 8.81 4.46 21:45:01 all 32.51 0.00 3.47 1.13 4.63 58.26 21:45:01 0 33.23 0.00 3.09 0.13 4.26 59.29 21:45:01 1 33.26 0.00 3.78 1.82 4.80 56.34 21:45:01 2 29.08 0.00 2.98 0.48 4.62 62.85 21:45:01 3 34.50 0.00 4.02 2.05 4.85 54.58 21:46:01 all 20.31 0.00 1.13 0.94 1.38 76.23 21:46:01 0 4.14 0.00 0.49 0.15 0.72 94.49 21:46:01 1 25.45 0.00 1.36 0.28 1.38 71.53 21:46:01 2 26.89 0.00 1.03 1.54 1.64 68.89 21:46:01 3 24.93 0.00 1.66 1.81 1.77 69.83 Average: all 30.12 0.23 4.20 2.65 3.80 59.01 Average: 0 24.32 0.00 3.79 2.33 3.49 66.07 Average: 1 34.66 0.00 4.54 2.49 3.87 54.44 Average: 2 28.46 0.00 3.96 3.49 3.85 60.24 Average: 3 33.06 0.90 4.50 2.28 3.98 55.28