---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-342 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7976 482 5182 0 2311 7215 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:7c:ef:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe7c:ef2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:98:2f:b0 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-342) 04/11/26 _x86_64_ (4 CPU) 20:42:19 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 99.46 25.33 74.13 914.67 5334.46 20:45:01 80.42 18.06 62.36 1672.39 13818.90 20:46:01 36.14 0.90 35.24 78.65 11957.34 Average: 71.86 14.71 57.15 888.43 10398.08 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5646532 7349564 2520896 30.87 50112 1823776 1063164 11.54 688368 1644364 181244 20:45:01 5346892 7412988 2820536 34.53 61236 2164848 970948 10.54 796796 1813816 323884 20:46:01 5327048 7405188 2840380 34.78 64692 2172908 991220 10.76 813604 1816180 8696 Average: 5440157 7389247 2727271 33.39 58680 2053844 1008444 10.94 766256 1758120 171275 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 ens3 185.50 130.80 1025.09 43.46 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 142.56 85.15 758.95 10.82 0.00 0.00 0.00 0.00 20:45:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 12.08 12.70 9.47 6.29 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 112.98 75.92 595.47 20.06 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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-342) 04/11/26 _x86_64_ (4 CPU) 20:42:19 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 21.34 0.00 1.53 3.14 1.29 72.69 20:44:01 0 12.55 0.00 1.07 4.96 0.85 80.58 20:44:01 1 26.84 0.00 2.18 3.50 1.13 66.35 20:44:01 2 12.05 0.00 0.75 0.47 0.90 85.84 20:44:01 3 33.86 0.00 2.14 3.64 2.29 58.07 20:45:01 all 19.84 1.62 1.98 1.92 1.02 73.61 20:45:01 0 7.55 0.00 0.63 0.93 0.37 90.52 20:45:01 1 24.24 3.11 2.78 3.46 1.23 65.18 20:45:01 2 17.75 3.34 2.16 1.78 1.20 73.78 20:45:01 3 29.83 0.02 2.35 1.50 1.28 65.02 20:46:01 all 20.32 0.00 0.96 1.18 1.00 76.54 20:46:01 0 22.52 0.00 0.95 0.82 0.87 74.85 20:46:01 1 5.13 0.00 0.38 0.03 0.23 94.22 20:46:01 2 9.80 0.00 1.06 2.60 1.29 85.24 20:46:01 3 43.88 0.00 1.45 1.27 1.58 51.82 Average: all 20.49 0.54 1.49 2.08 1.10 74.29 Average: 0 14.22 0.00 0.88 2.22 0.69 81.99 Average: 1 18.70 1.04 1.78 2.33 0.86 75.29 Average: 2 13.21 1.12 1.33 1.63 1.13 81.59 Average: 3 35.86 0.01 1.98 2.13 1.72 58.31