---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3816 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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: 7975 516 5146 0 2313 7183 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:86:ef:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe86:ef3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:7a:29:20 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-3816) 01/22/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 155.91 69.07 86.84 5599.87 39732.19 00:28:01 60.57 0.12 60.45 21.82 9414.30 00:29:01 116.61 52.64 63.97 4571.64 9957.01 00:30:01 20.76 1.17 19.60 34.79 1382.30 Average: 88.58 30.88 57.70 2567.53 15145.09 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5926040 7444576 2241380 27.44 37600 1661296 951388 10.32 554960 1518228 64336 00:28:01 5607424 7400396 2559996 31.34 58572 1898512 986020 10.70 612676 1745488 131168 00:29:01 5314376 7396188 2853044 34.93 62256 2181168 964912 10.47 726944 1919500 25960 00:30:01 5274820 7360768 2892600 35.42 64636 2182284 995296 10.80 770296 1914800 10176 Average: 5530665 7400482 2636755 32.28 55766 1980815 974404 10.57 666219 1774504 57910 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 411.96 222.83 1085.96 63.72 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 56.66 44.53 696.90 5.47 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 347.54 170.75 2502.03 25.47 0.00 0.00 0.00 0.00 00:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 8.48 10.18 6.46 4.80 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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 206.78 112.35 1074.40 24.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3816) 01/22/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 20.49 0.00 2.90 4.94 1.18 70.49 00:27:02 0 17.93 0.00 4.64 6.90 1.18 69.35 00:27:02 1 9.39 0.00 1.74 6.69 0.76 81.42 00:27:02 2 28.15 0.00 2.42 2.44 1.39 65.60 00:27:02 3 26.55 0.00 2.81 3.70 1.41 65.53 00:28:01 all 20.72 0.00 1.26 1.65 0.93 75.44 00:28:01 0 12.97 0.00 0.80 0.07 0.58 85.59 00:28:01 1 5.34 0.00 0.59 5.09 0.37 88.61 00:28:01 2 31.08 0.00 2.06 0.76 1.81 64.29 00:28:01 3 33.46 0.00 1.59 0.71 0.95 63.29 00:29:01 all 28.09 0.00 1.92 2.86 1.73 65.40 00:29:01 0 31.21 0.00 1.97 2.47 1.74 62.61 00:29:01 1 20.94 0.00 1.36 2.53 1.56 73.60 00:29:01 2 38.18 0.00 2.46 2.94 2.11 54.30 00:29:01 3 22.03 0.00 1.88 3.51 1.51 71.07 00:30:01 all 21.64 0.00 0.78 0.58 0.81 76.18 00:30:01 0 25.76 0.00 1.01 0.07 0.91 72.25 00:30:01 1 17.14 0.00 0.52 2.11 1.00 79.24 00:30:01 2 34.04 0.00 0.88 0.10 0.95 64.03 00:30:01 3 9.66 0.00 0.73 0.05 0.35 89.21 Average: all 22.74 0.00 1.72 2.51 1.16 71.86 Average: 0 22.00 0.00 2.11 2.38 1.10 72.40 Average: 1 13.24 0.00 1.06 4.10 0.93 80.68 Average: 2 32.87 0.00 1.96 1.56 1.56 62.04 Average: 3 22.88 0.00 1.75 2.00 1.05 72.32