---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-641 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 468 5267 0 2240 7226 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:aa:66:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feaa:66af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:b6:78:d6 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-641) 08/10/25 _x86_64_ (4 CPU) 09:43:38 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:01 150.24 67.47 82.77 5483.89 39934.69 09:46:01 60.30 0.15 60.15 26.13 9121.47 09:47:01 75.32 12.95 62.38 2282.97 11186.54 Average: 95.29 26.86 68.43 2597.79 20081.01 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 5888228 7426008 2279200 27.91 38924 1678520 990956 10.75 574460 1534872 69220 09:46:01 5613492 7398248 2553936 31.27 58568 1889940 982060 10.66 605228 1745968 121884 09:47:01 5347596 7352544 2819832 34.53 66840 2094464 1065772 11.56 723616 1877716 27948 Average: 5616439 7392267 2550989 31.23 54777 1887641 1012929 10.99 634435 1719519 73017 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:45:01 ens3 285.67 188.65 1188.36 63.59 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 09:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:46:01 ens3 38.60 30.33 534.16 4.33 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 09:47:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 09:47:01 ens3 117.24 65.74 758.26 13.26 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 147.18 94.91 826.94 27.06 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-641) 08/10/25 _x86_64_ (4 CPU) 09:43:38 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 20.17 0.00 2.73 5.51 2.46 69.12 09:45:01 0 19.76 0.00 1.60 5.12 2.01 71.52 09:45:01 1 11.44 0.00 2.22 4.71 2.30 79.33 09:45:01 2 26.89 0.00 4.78 7.83 3.18 57.32 09:45:01 3 22.63 0.00 2.35 4.38 2.34 68.30 09:46:01 all 20.01 0.00 1.14 2.39 1.25 75.22 09:46:01 0 8.86 0.00 0.57 0.02 0.47 90.09 09:46:01 1 20.35 0.00 1.10 0.75 1.13 76.67 09:46:01 2 10.93 0.00 0.83 7.40 1.29 79.55 09:46:01 3 39.91 0.00 2.03 1.38 2.09 54.59 09:47:01 all 18.91 0.00 1.94 2.50 1.55 75.10 09:47:01 0 4.23 0.00 1.92 2.94 0.98 89.93 09:47:01 1 17.10 0.00 1.75 4.05 1.33 75.77 09:47:01 2 28.21 0.00 2.32 1.41 2.19 65.88 09:47:01 3 26.08 0.00 1.78 1.59 1.71 68.84 Average: all 19.70 0.00 1.94 3.47 1.75 73.15 Average: 0 10.95 0.00 1.36 2.69 1.15 83.85 Average: 1 16.29 0.00 1.69 3.17 1.59 77.26 Average: 2 22.01 0.00 2.64 5.55 2.22 67.58 Average: 3 29.54 0.00 2.05 2.45 2.05 63.91