---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12861 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 12G 8.1G 59% / 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 524 2784 0 4667 7153 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:14:f2:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe14:f2c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:59:8e:ea 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-12861) 09/17/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 164.54 61.06 103.48 4986.10 41796.25 01:31:01 191.45 18.85 172.60 2468.12 69864.09 01:32:01 153.14 0.82 152.32 9.20 39939.61 01:33:01 9.60 0.03 9.57 2.27 2395.87 Average: 129.68 20.19 109.49 1866.42 38498.95 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5802796 7458096 2364632 28.95 50632 1775156 914564 9.92 525280 1650364 166128 01:31:01 3961268 7260456 4206160 51.50 89056 3303972 1388568 15.07 778504 3119180 58244 01:32:01 2962072 7402580 5205356 63.73 158804 4223712 1126916 12.23 812360 3931460 3348 01:33:01 2959372 7405228 5208056 63.77 159440 4228160 1077408 11.69 1742688 3003732 68 Average: 3921377 7381590 4246051 51.99 114483 3382750 1126864 12.23 964708 2926184 56947 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 368.32 236.86 1541.91 67.65 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:31:01 ens3 688.47 497.15 7544.35 41.10 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 01:32:01 ens3 356.66 222.28 2370.88 37.17 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 305.97 533.63 28.99 4250.32 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 429.85 372.48 2871.53 1099.06 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12861) 09/17/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 18.19 0.00 2.28 5.53 0.06 73.94 01:30:01 0 13.95 0.00 1.50 0.67 0.05 83.82 01:30:01 1 21.99 0.00 2.19 5.21 0.05 70.56 01:30:01 2 12.12 0.00 3.40 9.86 0.07 74.55 01:30:01 3 24.66 0.00 2.02 6.40 0.07 66.85 01:31:01 all 20.91 0.00 4.59 3.81 0.07 70.62 01:31:01 0 18.40 0.00 4.84 4.29 0.08 72.39 01:31:01 1 15.62 0.00 4.94 3.13 0.05 76.26 01:31:01 2 9.77 0.00 4.13 5.88 0.05 80.17 01:31:01 3 39.70 0.00 4.48 1.95 0.10 53.78 01:32:01 all 19.13 0.00 5.57 3.84 0.10 71.36 01:32:01 0 20.42 0.00 6.59 1.48 0.12 71.39 01:32:01 1 20.33 0.00 7.66 9.50 0.12 62.39 01:32:01 2 10.61 0.00 2.35 1.21 0.10 85.73 01:32:01 3 25.16 0.00 5.65 3.20 0.08 65.91 01:33:01 all 29.09 0.00 2.26 0.17 0.09 68.38 01:33:01 0 31.93 0.00 2.53 0.18 0.10 65.25 01:33:01 1 23.16 0.00 1.85 0.03 0.08 74.87 01:33:01 2 30.94 0.00 2.43 0.47 0.08 66.07 01:33:01 3 30.28 0.00 2.28 0.00 0.08 67.35 Average: all 21.82 0.00 3.67 3.34 0.08 71.08 Average: 0 21.17 0.00 3.86 1.65 0.09 73.22 Average: 1 20.28 0.00 4.15 4.47 0.08 71.01 Average: 2 15.83 0.00 3.08 4.37 0.08 76.65 Average: 3 29.94 0.00 3.61 2.89 0.08 63.47