---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8728 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 554 3876 0 3544 7122 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:62:c5:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe62:c5bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:22:c6:bc 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-8728) 11/10/25 _x86_64_ (4 CPU) 19:26:50 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 151.46 69.11 82.35 5602.67 39228.01 19:29:01 53.88 0.30 53.58 32.40 7038.70 19:30:01 177.20 12.40 164.81 2226.43 63791.23 19:31:01 33.86 1.15 32.71 60.26 4338.34 Average: 104.31 20.82 83.48 1988.50 28688.36 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5920532 7403024 2246896 27.51 34136 1631196 996344 10.81 591812 1489984 38424 19:29:01 5646088 7371260 2521340 30.87 54936 1839384 1009844 10.96 634716 1693028 131492 19:30:01 4026432 7313660 4140996 50.70 94152 3272788 1527596 16.58 910360 2907044 77176 19:31:01 3989568 7309064 4177860 51.15 97944 3303056 1085772 11.78 971504 2887624 26096 Average: 4895655 7349252 3271773 40.06 70292 2511606 1154889 12.53 777098 2244420 68297 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 ens3 287.54 187.40 975.54 62.95 0.00 0.00 0.00 0.00 19:29:01 lo 0.68 0.68 0.06 0.06 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 65.77 54.03 778.50 6.68 0.00 0.00 0.00 0.00 19:30:01 lo 1.87 1.87 0.16 0.16 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 388.07 241.84 6700.41 21.12 0.00 0.00 0.00 0.00 19:31:01 lo 5.80 5.80 0.51 0.51 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 57.57 77.30 22.08 374.76 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 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 200.29 140.50 2124.69 116.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8728) 11/10/25 _x86_64_ (4 CPU) 19:26:50 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 16.37 0.00 2.42 5.07 1.05 75.09 19:28:02 0 13.40 0.00 1.03 3.70 0.92 80.95 19:28:02 1 20.18 0.00 4.04 5.55 1.12 69.11 19:28:02 2 8.96 0.00 1.53 5.75 1.15 82.60 19:28:02 3 22.93 0.00 3.10 5.27 1.03 67.66 19:29:01 all 20.57 0.00 1.10 1.85 0.88 75.60 19:29:01 0 16.40 0.00 0.88 0.10 0.58 82.05 19:29:01 1 22.37 0.00 1.51 0.17 0.75 75.20 19:29:01 2 1.81 0.00 0.29 1.42 0.93 95.55 19:29:01 3 41.73 0.00 1.73 5.71 1.25 49.58 19:30:01 all 26.19 0.00 7.62 2.86 1.84 61.50 19:30:01 0 21.52 0.00 6.32 1.64 1.52 69.01 19:30:01 1 22.73 0.00 7.44 4.77 1.61 63.44 19:30:01 2 21.07 0.00 7.68 1.68 2.12 67.45 19:30:01 3 39.49 0.00 9.01 3.33 2.10 46.07 19:31:01 all 22.01 0.00 1.39 0.77 0.95 74.88 19:31:01 0 6.87 0.00 0.70 0.23 0.50 91.70 19:31:01 1 11.34 0.00 1.45 2.40 0.90 83.91 19:31:01 2 32.70 0.00 1.50 0.15 1.08 64.57 19:31:01 3 37.17 0.00 1.93 0.30 1.33 59.26 Average: all 21.27 0.00 3.13 2.64 1.18 71.78 Average: 0 14.51 0.00 2.22 1.42 0.88 80.97 Average: 1 19.14 0.00 3.61 3.23 1.09 72.93 Average: 2 16.18 0.00 2.75 2.26 1.32 77.49 Average: 3 35.29 0.00 3.93 3.64 1.43 55.70