---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1149 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 509 5141 0 2325 7190 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:bc:87:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:febc:876c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:fb:7a:a9 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-1149) 05/18/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 157.62 69.16 88.47 5600.67 39889.50 00:28:01 99.97 40.18 59.79 3768.44 8902.52 00:29:01 77.09 12.76 64.32 810.93 10150.31 Average: 111.56 40.70 70.86 3393.35 19647.44 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5924300 7449508 2243128 27.46 38076 1667116 936512 10.16 547772 1525256 66984 00:28:01 5503912 7404808 2663516 32.61 59780 2004716 1131756 12.28 656752 1802352 120248 00:29:01 5281740 7374684 2885688 35.33 62428 2192096 985556 10.69 747372 1929988 25876 Average: 5569984 7409667 2597444 31.80 53428 1954643 1017941 11.05 650632 1752532 71036 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 439.01 239.08 1136.67 64.61 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 67.82 55.92 683.37 12.47 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 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 00:29:01 ens3 236.46 191.90 2605.22 22.14 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 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 247.76 162.30 1475.09 33.07 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: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1149) 05/18/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.84 0.00 2.56 4.73 1.11 72.75 00:27:01 0 9.34 0.00 1.84 8.56 0.80 79.46 00:27:01 1 27.44 0.00 4.48 1.32 1.35 65.42 00:27:01 2 12.98 0.00 1.39 4.46 0.95 80.22 00:27:01 3 25.58 0.00 2.52 4.59 1.35 65.96 00:28:01 all 20.47 0.00 1.36 2.59 0.86 74.71 00:28:01 0 3.71 0.00 0.55 1.01 0.41 94.32 00:28:01 1 36.20 0.00 2.03 1.58 1.22 58.97 00:28:01 2 25.69 0.00 1.77 5.47 1.12 65.96 00:28:01 3 16.39 0.00 1.10 2.33 0.68 79.49 00:29:01 all 26.33 0.00 1.61 1.90 1.63 68.53 00:29:01 0 17.01 0.00 1.33 0.58 1.66 79.43 00:29:01 1 31.70 0.00 1.70 3.80 1.53 61.28 00:29:01 2 20.31 0.00 1.75 1.60 1.55 74.78 00:29:01 3 36.30 0.00 1.65 1.63 1.81 58.61 Average: all 21.88 0.00 1.85 3.07 1.20 72.00 Average: 0 10.02 0.00 1.23 3.37 0.96 84.42 Average: 1 31.78 0.00 2.74 2.23 1.37 61.89 Average: 2 19.66 0.00 1.63 3.84 1.21 73.65 Average: 3 26.10 0.00 1.75 2.85 1.28 68.01