---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1903 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 446 572 0 2924 3220 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:19:96:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe19:9631/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:95:c5:4d 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-1903) 05/30/25 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 172.92 69.22 103.70 5627.73 41754.66 22:35:01 224.30 121.55 102.75 6762.34 32698.15 22:36:01 49.18 30.77 18.41 1652.52 6699.90 Average: 148.79 73.84 74.95 4680.69 27049.77 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1540200 3278220 2498452 61.86 51448 1839204 951368 18.70 651160 1660080 210952 22:35:01 765984 3325628 3272668 81.03 73156 2615652 1140712 22.42 938764 2097088 87384 22:36:01 537248 3247496 3501404 86.70 75756 2762608 958952 18.85 1151588 2110776 28912 Average: 947811 3283781 3090841 76.53 66787 2405821 1017011 19.99 913837 1955981 109083 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 376.45 243.13 1505.53 67.05 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 ens3 348.79 284.10 1970.43 26.66 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:36:01 ens3 243.82 170.56 1542.30 82.85 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 Average: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 323.02 232.59 1672.75 58.85 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-1903) 05/30/25 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.22 0.00 2.07 5.39 0.05 74.27 22:34:01 0 31.71 0.00 2.24 3.58 0.07 62.40 22:34:01 1 7.23 0.00 2.88 13.69 0.05 76.16 22:34:01 2 20.59 0.00 1.84 1.72 0.07 75.79 22:34:01 3 13.33 0.00 1.27 2.58 0.05 82.77 22:35:01 all 24.66 0.87 3.74 9.26 0.07 61.41 22:35:01 0 17.80 0.02 3.24 8.44 0.03 70.48 22:35:01 1 16.38 0.00 3.64 12.92 0.05 67.01 22:35:01 2 36.95 0.00 4.34 8.69 0.08 49.93 22:35:01 3 27.53 3.44 3.73 6.99 0.08 58.23 22:36:01 all 20.13 0.00 1.22 0.93 0.05 77.67 22:36:01 0 10.74 0.00 0.91 0.33 0.05 87.96 22:36:01 1 12.70 0.00 1.20 1.82 0.05 84.23 22:36:01 2 29.68 0.00 1.62 0.45 0.07 68.19 22:36:01 3 27.45 0.00 1.19 1.15 0.03 70.18 Average: all 21.00 0.29 2.34 5.18 0.06 71.13 Average: 0 20.05 0.01 2.13 4.10 0.05 73.66 Average: 1 12.10 0.00 2.57 9.46 0.05 75.82 Average: 2 29.06 0.00 2.59 3.61 0.07 64.67 Average: 3 22.77 1.15 2.06 3.57 0.06 70.39