---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13011 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 9.6G 9.6G 50% / 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 482 4625 0 2868 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:82:6e:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe82:6e6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:02:d6:c3 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-13011) 09/19/26 _x86_64_ (4 CPU) 03:05:26 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 111.46 22.96 88.50 823.06 7450.09 03:08:01 100.83 40.24 60.60 2353.62 13323.43 03:09:01 10.85 0.45 10.40 13.06 4660.85 03:10:01 48.75 11.43 37.32 837.33 16082.67 Average: 67.97 18.77 49.20 1006.79 10378.90 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5646768 7398428 2520652 30.86 55280 1864608 963100 10.45 594460 1731272 187500 03:08:01 5090620 7223740 3076800 37.67 67440 2219696 1112736 12.07 815236 2036924 122768 03:09:01 4849936 7153824 3317484 40.62 71536 2380816 1241232 13.47 893996 2188396 159844 03:10:01 4766688 7402388 3400732 41.64 76500 2701912 933212 10.13 817152 2337360 27996 Average: 5088503 7294595 3078917 37.70 67689 2291758 1062570 11.53 780211 2073488 124527 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 186.47 140.11 1490.11 40.99 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 03:08:01 ens3 162.93 158.38 2510.20 24.99 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:09:01 ens3 157.88 158.23 2576.82 26.92 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 1.95 1.95 0.63 0.63 0.00 0.00 0.00 0.00 03:10:01 ens3 62.95 58.93 606.10 15.97 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 1.10 1.10 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 142.56 128.92 1795.92 27.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13011) 09/19/26 _x86_64_ (4 CPU) 03:05:26 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 19.98 0.00 1.42 3.47 0.06 75.07 03:07:01 0 9.18 0.00 0.95 1.97 0.07 87.83 03:07:01 1 46.67 0.00 2.44 3.15 0.08 47.66 03:07:01 2 12.41 0.00 1.16 1.02 0.05 85.36 03:07:01 3 11.58 0.00 1.15 7.70 0.05 79.52 03:08:01 all 16.66 0.00 1.17 2.02 0.06 80.09 03:08:01 0 17.12 0.00 0.68 1.02 0.05 81.13 03:08:01 1 28.49 0.00 2.14 1.12 0.08 68.16 03:08:01 2 12.32 0.00 1.02 3.97 0.05 82.63 03:08:01 3 8.76 0.00 0.82 1.97 0.05 88.40 03:09:01 all 6.61 0.00 0.59 0.25 0.03 92.52 03:09:01 0 9.00 0.00 0.37 0.00 0.03 90.60 03:09:01 1 8.64 0.00 0.77 0.23 0.05 90.31 03:09:01 2 4.16 0.00 0.52 0.15 0.03 95.14 03:09:01 3 4.62 0.00 0.68 0.58 0.02 94.09 03:10:01 all 43.39 0.00 1.73 0.98 0.09 53.81 03:10:01 0 37.75 0.00 1.47 0.22 0.08 60.48 03:10:01 1 53.76 0.00 2.00 1.60 0.12 42.53 03:10:01 2 42.36 0.00 1.80 0.22 0.10 55.52 03:10:01 3 39.68 0.00 1.64 1.89 0.08 56.71 Average: all 21.68 0.00 1.23 1.68 0.06 75.36 Average: 0 18.28 0.00 0.87 0.80 0.06 79.99 Average: 1 34.42 0.00 1.84 1.53 0.08 62.13 Average: 2 17.83 0.00 1.13 1.34 0.06 79.64 Average: 3 16.16 0.00 1.07 3.04 0.05 79.68