---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1100 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 9.6G 9.7G 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: 7976 492 4469 0 3013 7189 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:31:65:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe31:65b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:7a:08: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-1100) 04/21/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.46 68.97 83.49 5586.40 39621.28 22:35:01 61.41 0.22 61.19 23.20 8894.12 22:36:01 208.78 148.46 60.32 7742.71 22877.52 22:37:01 63.56 8.95 54.61 715.88 13571.74 Average: 121.55 56.65 64.90 3517.05 21241.16 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5886932 7404548 2280496 27.92 37152 1660816 1006584 10.92 593132 1519040 64248 22:35:01 5679616 7471296 2487812 30.46 59032 1896248 908396 9.86 533724 1752460 120948 22:36:01 4680872 7325252 3486556 42.69 74068 2714120 1142184 12.39 1136056 2105152 276068 22:37:01 4588884 7368612 3578544 43.81 76452 2846100 978588 10.62 1146128 2185452 24332 Average: 5209076 7392427 2958352 36.22 61676 2279321 1008938 10.95 852260 1890526 121399 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 423.73 248.34 1101.92 68.22 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 60.74 51.24 707.31 6.04 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 397.50 312.00 2602.81 89.76 0.00 0.00 0.00 0.00 22:36:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 167.11 142.28 1740.42 18.06 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 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: ens3 262.27 188.46 1538.12 45.52 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1100) 04/21/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.62 0.00 2.57 4.58 0.77 74.46 22:34:01 0 14.12 0.00 1.62 0.82 0.72 82.72 22:34:01 1 25.13 0.00 1.87 4.62 0.84 67.55 22:34:01 2 16.83 0.00 2.30 4.68 0.78 75.40 22:34:01 3 14.45 0.00 4.48 8.22 0.75 72.11 22:35:01 all 20.68 0.00 1.24 1.68 0.56 75.83 22:35:01 0 15.92 0.00 0.97 0.07 0.50 82.54 22:35:01 1 43.05 0.00 2.10 0.40 1.00 53.45 22:35:01 2 20.31 0.00 1.30 0.75 0.62 77.02 22:35:01 3 3.44 0.00 0.60 5.49 0.13 90.33 22:36:01 all 29.89 1.65 5.90 7.30 1.85 53.41 22:36:01 0 28.89 0.00 6.02 7.72 1.98 55.39 22:36:01 1 26.21 6.53 6.33 9.19 1.73 50.01 22:36:01 2 30.96 0.03 5.51 6.77 1.86 54.87 22:36:01 3 33.51 0.00 5.73 5.55 1.84 53.37 22:37:01 all 24.83 0.00 1.30 1.61 1.07 71.20 22:37:01 0 19.43 0.00 1.12 1.72 0.95 76.78 22:37:01 1 41.23 0.00 1.50 0.50 1.45 55.32 22:37:01 2 23.93 0.00 1.40 1.35 0.98 72.33 22:37:01 3 14.71 0.00 1.22 2.83 0.88 80.36 Average: all 23.25 0.41 2.75 3.79 1.06 68.74 Average: 0 19.58 0.00 2.43 2.57 1.04 74.38 Average: 1 33.92 1.63 2.95 3.67 1.25 56.58 Average: 2 23.00 0.01 2.62 3.38 1.06 69.93 Average: 3 16.51 0.00 3.00 5.52 0.90 74.07