---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1024 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: 7975 512 4450 0 3012 7169 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:5e:44:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe5e:4406/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:3b:13:6e 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-1024) 04/20/26 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 156.41 69.31 87.10 5614.40 40107.85 22:35:01 63.87 0.12 63.75 21.83 9639.32 22:36:01 210.06 148.73 61.34 7660.59 21820.36 22:37:01 68.34 12.06 56.27 792.27 14140.04 Average: 124.93 57.80 67.13 3537.00 21476.98 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5871004 7394816 2296416 28.12 37716 1666024 965148 10.47 600252 1523516 56024 22:35:01 5558296 7358564 2609124 31.95 58956 1905164 991668 10.76 651028 1752456 130100 22:36:01 4767504 7364404 3399916 41.63 74128 2667216 1116048 12.11 1087584 2064548 249768 22:37:01 4549368 7328700 3618052 44.30 76860 2845616 987348 10.71 1184352 2184636 24440 Average: 5186543 7361621 2980877 36.50 61915 2271005 1015053 11.01 880804 1881289 115083 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 427.52 227.36 1101.74 64.93 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 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 22:35:01 ens3 62.84 51.96 719.29 6.10 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 22:36:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 ens3 305.63 270.12 1840.56 87.20 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 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 ens3 225.86 193.93 2467.46 21.82 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 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 256.28 186.40 1535.65 45.18 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-1024) 04/20/26 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.33 0.00 3.04 4.75 0.88 72.01 22:34:02 0 10.05 0.00 2.12 5.49 0.63 81.71 22:34:02 1 24.69 0.00 2.58 7.02 0.85 64.85 22:34:02 2 21.47 0.00 2.21 5.11 0.97 70.23 22:34:02 3 21.14 0.00 5.26 1.37 1.05 71.18 22:35:01 all 20.74 0.00 1.27 1.59 0.69 75.70 22:35:01 0 20.91 0.00 1.15 4.99 0.56 72.38 22:35:01 1 27.08 0.00 1.59 0.12 0.80 70.41 22:35:01 2 22.21 0.00 1.37 0.07 0.86 75.48 22:35:01 3 12.71 0.00 1.02 1.22 0.51 84.54 22:36:01 all 29.64 1.68 5.31 7.60 2.02 53.75 22:36:01 0 23.35 0.08 4.07 3.02 1.89 67.59 22:36:01 1 30.52 0.03 5.26 8.87 1.86 53.47 22:36:01 2 26.35 0.00 4.98 10.12 2.18 56.36 22:36:01 3 38.40 6.62 6.92 8.43 2.16 37.46 22:37:01 all 26.71 0.00 1.43 1.88 1.38 68.60 22:37:01 0 28.94 0.00 1.29 0.88 1.32 67.57 22:37:01 1 42.73 0.00 1.74 1.29 1.55 52.70 22:37:01 2 15.86 0.00 1.07 2.45 1.48 79.14 22:37:01 3 19.35 0.00 1.62 2.93 1.16 74.94 Average: all 24.12 0.42 2.77 3.96 1.24 67.48 Average: 0 20.81 0.02 2.16 3.59 1.10 72.31 Average: 1 31.27 0.01 2.79 4.33 1.27 60.32 Average: 2 21.46 0.00 2.41 4.44 1.38 70.31 Average: 3 22.93 1.66 3.71 3.50 1.22 66.98