---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3584 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 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 487 4841 0 2646 7200 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:84:7a:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe84:7a5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:69:61:40 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-3584) 01/18/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 151.57 68.99 82.57 5600.80 39569.49 17:35:01 58.07 0.22 57.85 23.59 8184.38 17:36:01 190.80 130.14 60.66 6992.30 22379.34 17:37:01 28.91 0.93 27.98 78.92 4731.34 Average: 107.55 50.28 57.26 3187.18 18761.07 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5889936 7392008 2277492 27.89 35480 1648348 1008320 10.94 606440 1505720 45704 17:35:01 5593992 7351804 2573436 31.51 56204 1868908 1039228 11.28 661736 1716524 125716 17:36:01 4985148 7395172 3182280 38.96 73516 2485732 979088 10.62 984200 1963660 104336 17:37:01 4990460 7405788 3176968 38.90 76952 2487108 962712 10.45 981084 1960996 13456 Average: 5364884 7386193 2802544 34.31 60538 2122524 997337 10.82 808365 1786725 72303 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 378.61 194.20 1042.40 62.98 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 54.89 42.82 716.93 5.69 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 ens3 210.70 124.23 754.69 12.67 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 ens3 12.95 13.21 14.18 6.09 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 164.75 93.83 631.71 21.92 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3584) 01/18/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.61 0.00 2.85 5.36 3.08 71.10 17:34:02 0 7.99 0.00 1.77 5.96 2.50 81.78 17:34:02 1 11.12 0.00 1.76 4.49 2.48 80.14 17:34:02 2 25.47 0.00 5.08 3.07 3.54 62.83 17:34:02 3 25.86 0.00 2.77 7.92 3.79 59.66 17:35:01 all 19.75 0.00 1.15 2.07 1.25 75.79 17:35:01 0 1.85 0.00 0.15 0.00 0.17 97.83 17:35:01 1 4.70 0.00 0.61 4.43 0.48 89.78 17:35:01 2 51.80 0.00 2.71 3.64 2.95 38.90 17:35:01 3 20.61 0.00 1.10 0.22 1.41 76.67 17:36:01 all 25.97 1.54 5.94 7.22 5.42 53.91 17:36:01 0 21.53 6.14 5.88 6.88 5.10 54.46 17:36:01 1 24.19 0.00 5.91 8.80 5.09 56.02 17:36:01 2 28.25 0.02 5.77 5.83 5.75 54.37 17:36:01 3 29.93 0.00 6.19 7.36 5.76 50.77 17:37:01 all 20.56 0.00 0.98 0.87 1.50 76.09 17:37:01 0 24.91 0.00 1.13 0.82 1.45 71.70 17:37:01 1 31.10 0.00 1.15 0.10 1.68 65.97 17:37:01 2 25.10 0.00 1.15 2.53 1.56 69.67 17:37:01 3 1.26 0.00 0.51 0.03 1.31 96.89 Average: all 20.99 0.39 2.74 3.90 2.83 69.15 Average: 0 14.14 1.55 2.25 3.44 2.32 76.30 Average: 1 17.86 0.00 2.38 4.47 2.45 72.84 Average: 2 32.55 0.00 3.69 3.78 3.46 56.52 Average: 3 19.41 0.00 2.65 3.91 3.08 70.95