---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7608 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 9.2G 11G 48% / 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 523 5049 0 2402 7172 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:63:b4:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe63:b46f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:0d:ae:b7 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-7608) 02/26/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 156.35 69.07 87.28 5592.40 39804.55 14:35:01 58.34 0.12 58.22 21.82 8723.96 14:36:01 140.77 102.13 38.64 4060.38 12673.91 14:37:01 48.50 3.75 44.75 162.61 1260.91 Average: 101.16 43.95 57.22 2469.24 15642.64 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5895188 7416764 2272240 27.82 37076 1665004 990376 10.75 582636 1521888 60984 14:35:01 5565768 7364948 2601660 31.85 57892 1905484 1022976 11.10 638924 1761788 140956 14:36:01 4176580 6379928 3990848 48.86 64140 2296176 2112284 22.92 1701384 2068608 50452 14:37:01 5211596 7383180 2955832 36.19 67140 2262224 969940 10.52 730940 2008560 24824 Average: 5212283 7136205 2955145 36.18 56562 2032222 1273894 13.82 913471 1840211 69304 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 399.00 210.90 1080.33 65.07 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 65.18 49.80 689.14 5.87 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 300.13 207.88 2545.99 20.13 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 32.09 29.06 14.00 41.90 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 199.64 124.71 1084.01 33.36 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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-7608) 02/26/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.88 0.00 2.79 5.80 1.42 71.11 14:34:02 0 11.26 0.00 1.84 4.25 1.46 81.18 14:34:02 1 13.01 0.00 2.09 8.52 1.23 75.15 14:34:02 2 22.45 0.00 2.44 8.21 1.55 65.35 14:34:02 3 28.82 0.00 4.80 2.23 1.42 62.74 14:35:01 all 19.62 0.00 1.20 2.20 1.20 75.79 14:35:01 0 11.63 0.00 0.74 0.24 1.28 86.12 14:35:01 1 4.15 0.00 0.39 4.72 0.98 89.76 14:35:01 2 26.93 0.00 1.48 3.10 1.16 67.31 14:35:01 3 35.80 0.00 2.18 0.74 1.37 59.91 14:36:01 all 37.85 0.00 3.10 5.48 3.06 50.51 14:36:01 0 35.24 0.00 3.20 5.27 3.10 53.19 14:36:01 1 44.22 0.00 3.60 5.33 3.18 43.67 14:36:01 2 35.00 0.00 3.34 6.26 3.16 52.24 14:36:01 3 36.95 0.00 2.27 5.06 2.81 52.91 14:37:01 all 23.07 0.00 1.34 1.48 1.50 72.62 14:37:01 0 25.05 0.00 1.76 0.80 1.31 71.07 14:37:01 1 17.17 0.00 0.91 0.28 2.01 79.63 14:37:01 2 12.69 0.00 1.11 2.87 1.19 82.14 14:37:01 3 37.48 0.00 1.55 1.97 1.45 57.56 Average: all 24.87 0.00 2.11 3.74 1.80 67.48 Average: 0 20.83 0.00 1.89 2.65 1.79 72.84 Average: 1 19.68 0.00 1.75 4.70 1.86 72.01 Average: 2 24.25 0.00 2.10 5.11 1.77 66.77 Average: 3 34.76 0.00 2.70 2.51 1.76 58.27