---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3480 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 11G 9.0G 54% / 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 556 3797 0 3622 7120 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:c3:df:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fec3:df3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:84:78:d7 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-3480) 06/15/26 _x86_64_ (4 CPU) 19:26:43 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 160.42 69.04 91.38 5586.00 40142.13 19:29:01 56.24 0.12 56.12 21.46 8920.91 19:30:01 197.10 13.26 183.84 2274.95 66992.83 19:31:01 19.41 0.60 18.81 42.48 1403.06 Average: 108.27 20.75 87.52 1980.66 29356.58 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5892844 7427560 2274584 27.85 38712 1675756 950464 10.31 569824 1533104 66676 19:29:01 5523696 7379916 2643732 32.37 59700 1957556 987832 10.72 619092 1814504 180056 19:30:01 3984012 7368452 4183416 51.22 96440 3365068 1100580 11.94 887568 2972268 284 19:31:01 3930476 7329604 4236952 51.88 99656 3373960 1050576 11.40 954572 2955996 8680 Average: 4832757 7376383 3334671 40.83 73627 2593085 1022363 11.09 757764 2318968 63924 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 495.17 286.29 1198.56 70.84 0.00 0.00 0.00 0.00 19:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 73.52 64.29 678.12 6.44 0.00 0.00 0.00 0.00 19:30:01 lo 6.00 6.00 0.52 0.52 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 312.36 221.50 6670.55 255.58 0.00 0.00 0.00 0.00 19:31:01 lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 35.70 35.59 16.02 145.41 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.20 0.20 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 229.13 151.88 2140.19 119.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3480) 06/15/26 _x86_64_ (4 CPU) 19:26:43 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 20.16 0.00 2.67 5.16 1.03 70.98 19:28:01 0 22.71 0.00 2.14 10.53 0.92 63.70 19:28:01 1 15.97 0.00 2.09 6.87 0.95 74.12 19:28:01 2 18.27 0.00 5.04 1.75 1.20 73.74 19:28:01 3 23.69 0.00 1.42 1.52 1.03 72.35 19:29:01 all 20.42 0.00 1.15 1.52 0.70 76.20 19:29:01 0 8.17 0.00 0.37 0.83 0.40 90.23 19:29:01 1 44.65 0.00 2.44 0.27 1.22 51.43 19:29:01 2 18.78 0.00 1.27 4.96 0.85 74.15 19:29:01 3 10.13 0.00 0.53 0.05 0.35 88.93 19:30:01 all 26.29 0.00 8.02 3.40 1.83 60.46 19:30:01 0 24.62 0.00 9.80 5.58 1.82 58.18 19:30:01 1 24.47 0.00 8.26 1.60 1.72 63.95 19:30:01 2 25.65 0.00 7.64 4.10 1.79 60.83 19:30:01 3 30.42 0.00 6.39 2.29 1.97 58.93 19:31:01 all 20.29 0.00 1.10 0.62 0.85 77.13 19:31:01 0 16.56 0.00 0.86 0.13 0.81 81.62 19:31:01 1 19.25 0.00 1.46 2.04 0.75 76.50 19:31:01 2 24.79 0.00 0.92 0.18 1.18 72.93 19:31:01 3 20.61 0.00 1.15 0.12 0.65 77.47 Average: all 21.78 0.00 3.22 2.67 1.10 71.23 Average: 0 17.99 0.00 3.28 4.26 0.99 73.49 Average: 1 26.09 0.00 3.55 2.70 1.16 66.51 Average: 2 21.86 0.00 3.70 2.74 1.26 70.45 Average: 3 21.19 0.00 2.36 0.99 1.00 74.47