---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13751 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 9.3G 9.9G 49% / 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 474 4896 0 2604 7212 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:2a:51:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe2a:51d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:86:dd:c0 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-13751) 09/28/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 166.11 61.16 104.95 5012.76 42464.27 09:41:01 149.68 63.70 85.98 3584.27 18936.40 09:42:01 56.56 11.50 45.06 1202.60 14882.32 Average: 124.11 45.45 78.66 3266.53 25428.02 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5645488 7371292 2521940 30.88 50704 1843512 1007700 10.93 651704 1674248 214144 09:41:01 5149704 7461096 3017724 36.95 65976 2394988 904724 9.82 861120 1921968 368680 09:42:01 5034904 7406788 3132524 38.35 71496 2448776 972604 10.55 992896 1903708 6944 Average: 5276699 7413059 2890729 35.39 62725 2229092 961676 10.43 835240 1833308 196589 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 411.73 276.14 1619.67 71.83 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 302.27 234.15 1785.27 19.95 0.00 0.00 0.00 0.00 09:41:01 lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 37.14 36.06 23.43 19.29 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 250.38 182.11 1142.75 37.02 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.18 0.18 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-13751) 09/28/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.09 0.00 2.29 5.32 0.06 74.24 09:40:01 0 16.43 0.00 1.74 2.38 0.07 79.39 09:40:01 1 9.67 0.00 3.14 11.98 0.03 75.18 09:40:01 2 35.07 0.00 2.61 5.03 0.08 57.21 09:40:01 3 11.31 0.00 1.69 1.90 0.03 85.07 09:41:01 all 16.87 1.31 2.40 4.09 0.07 75.26 09:41:01 0 8.13 0.00 1.72 1.86 0.05 88.24 09:41:01 1 11.77 0.00 2.13 4.44 0.05 81.61 09:41:01 2 32.08 3.59 3.41 2.70 0.12 58.11 09:41:01 3 15.56 1.65 2.33 7.32 0.05 73.08 09:42:01 all 23.35 0.00 2.38 1.11 0.05 73.10 09:42:01 0 53.64 0.00 3.05 0.18 0.08 43.04 09:42:01 1 10.06 0.00 2.06 0.83 0.05 87.00 09:42:01 2 8.08 0.00 2.34 2.40 0.03 87.14 09:42:01 3 21.70 0.00 2.02 1.03 0.05 75.20 Average: all 19.44 0.44 2.35 3.51 0.06 74.20 Average: 0 26.09 0.00 2.17 1.47 0.07 70.20 Average: 1 10.50 0.00 2.44 5.75 0.04 81.26 Average: 2 25.05 1.19 2.79 3.38 0.08 67.51 Average: 3 16.19 0.55 2.01 3.42 0.04 77.78