---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1103 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 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: 7976 514 5211 0 2249 7180 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:c7:3b:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fec7:3bed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:79:e7:ec 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-1103) 05/17/26 _x86_64_ (4 CPU) 09:42:36 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 144.65 60.90 83.76 4729.36 40595.68 09:45:01 79.30 12.26 67.04 2238.43 10727.28 09:46:01 54.20 0.78 53.42 61.71 9143.22 Average: 92.72 24.65 68.07 2343.17 20155.92 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5810332 7386980 2357096 28.86 39612 1716092 1008192 10.94 612320 1573056 87304 09:45:01 5456752 7403712 2710676 33.19 59740 2050264 1169864 12.69 650596 1852648 132088 09:46:01 5349352 7362408 2818076 34.50 67068 2102404 1043032 11.32 715900 1884128 11480 Average: 5538812 7384367 2628616 32.18 55473 1956253 1073696 11.65 659605 1769944 76957 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 460.71 250.60 1515.92 67.72 0.00 0.00 0.00 0.00 09:45:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 108.65 89.44 1033.15 11.68 0.00 0.00 0.00 0.00 09:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 16.28 16.03 12.76 7.43 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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 195.22 118.69 853.93 28.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1103) 05/17/26 _x86_64_ (4 CPU) 09:42:36 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 22.12 0.00 3.04 4.64 1.20 69.01 09:44:01 0 23.77 0.00 2.10 3.76 1.05 69.31 09:44:01 1 35.11 0.00 4.60 3.24 1.71 55.34 09:44:01 2 16.47 0.00 2.94 4.17 1.02 75.41 09:44:01 3 13.11 0.00 2.53 7.39 1.04 75.93 09:45:01 all 19.95 0.00 1.84 2.07 0.78 75.35 09:45:01 0 11.31 0.00 1.23 1.12 0.67 85.67 09:45:01 1 31.03 0.00 2.39 0.67 1.10 64.81 09:45:01 2 15.89 0.00 1.85 5.15 0.68 76.42 09:45:01 3 21.62 0.00 1.82 1.30 0.67 74.59 09:46:01 all 20.24 0.00 1.71 1.42 0.86 75.77 09:46:01 0 16.17 0.00 1.30 0.13 0.93 81.47 09:46:01 1 21.76 0.00 2.05 0.03 0.73 75.43 09:46:01 2 15.64 0.00 1.71 4.97 0.77 76.91 09:46:01 3 27.34 0.00 1.82 0.57 1.03 69.25 Average: all 20.77 0.00 2.20 2.71 0.95 73.38 Average: 0 17.08 0.00 1.55 1.67 0.88 78.82 Average: 1 29.29 0.00 3.01 1.31 1.18 65.20 Average: 2 16.00 0.00 2.17 4.77 0.82 76.24 Average: 3 20.70 0.00 2.06 3.08 0.91 73.25