---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1946 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 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 462 5067 0 2446 7227 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:be:23:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:febe:23d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:f2:0e:bc 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-1946) 05/27/26 _x86_64_ (4 CPU) 19:24:45 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:02 158.93 69.21 89.72 5591.74 39959.23 19:27:01 60.69 0.12 60.57 21.82 9840.05 19:28:01 127.42 51.65 75.77 3271.98 21754.08 Average: 115.99 40.55 75.44 2978.26 23929.37 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:02 5914396 7437636 2253032 27.59 37804 1665812 960292 10.42 560668 1524624 63772 19:27:01 5526892 7384536 2640536 32.33 59116 1960344 997820 10.83 629504 1804720 177924 19:28:01 5223592 7429676 2943836 36.04 67740 2289216 944572 10.25 909172 1805244 29212 Average: 5554960 7417283 2612468 31.99 54887 1971791 967561 10.50 699781 1711529 90303 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:02 ens3 451.47 262.15 1144.90 69.75 0.00 0.00 0.00 0.00 19:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:27:01 ens3 67.28 54.79 779.02 6.28 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:28:01 ens3 130.01 81.86 555.22 10.73 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 217.08 133.37 826.64 29.05 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 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1946) 05/27/26 _x86_64_ (4 CPU) 19:24:45 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:02 all 18.98 0.00 2.77 4.69 1.03 72.53 19:26:02 0 21.15 0.00 2.18 5.99 0.85 69.82 19:26:02 1 29.52 0.00 1.94 2.80 1.05 64.69 19:26:02 2 14.17 0.00 4.44 1.99 1.02 78.38 19:26:02 3 11.09 0.00 2.54 8.00 1.20 77.18 19:27:01 all 20.74 0.00 1.15 1.79 0.66 75.66 19:27:01 0 29.52 0.00 1.32 0.15 0.76 68.24 19:27:01 1 3.85 0.00 0.44 0.90 0.22 94.59 19:27:01 2 32.94 0.00 1.91 0.32 0.95 63.88 19:27:01 3 16.61 0.00 0.97 5.81 0.68 75.94 19:28:01 all 16.55 2.47 2.47 4.08 0.81 73.63 19:28:01 0 28.36 3.41 2.14 0.48 1.02 64.60 19:28:01 1 21.89 6.45 3.51 7.13 0.92 60.10 19:28:01 2 8.17 0.02 2.07 6.56 0.48 82.70 19:28:01 3 7.80 0.00 2.13 2.12 0.82 87.14 Average: all 18.74 0.83 2.14 3.53 0.83 73.93 Average: 0 26.33 1.14 1.88 2.22 0.88 67.55 Average: 1 18.50 2.16 1.97 3.63 0.73 73.01 Average: 2 18.36 0.01 2.81 2.97 0.82 75.04 Average: 3 11.80 0.00 1.88 5.30 0.90 80.11