---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3408 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 502 5175 0 2298 7197 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:b0:e4:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feb0:e4c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:95:19:34 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-3408) 01/17/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 151.98 69.39 82.59 5642.12 39547.37 00:28:01 55.85 0.22 55.63 23.59 8375.06 00:29:01 121.68 52.11 69.57 4498.85 10449.06 00:30:01 17.73 0.92 16.81 79.05 1472.29 Average: 86.94 30.79 56.15 2571.54 14989.25 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5900456 7398572 2266972 27.76 35680 1644296 1012484 10.99 600912 1502360 47356 00:28:01 5657016 7382956 2510412 30.74 55324 1839552 1024844 11.12 627176 1693436 81636 00:29:01 5283808 7346172 2883620 35.31 61160 2163396 1041404 11.30 778136 1901484 15740 00:30:01 5288748 7357416 2878680 35.25 64432 2166036 1015264 11.02 774140 1899468 11856 Average: 5532507 7371279 2634921 32.26 54149 1953320 1023499 11.11 695091 1749187 39147 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 383.01 197.05 1042.02 62.43 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 55.91 41.41 714.00 5.54 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 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 318.20 187.67 2277.28 24.73 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 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 12.46 12.63 11.08 5.91 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 192.97 109.98 1012.33 24.73 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-3408) 01/17/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.37 0.00 3.11 5.11 3.71 69.69 00:27:02 0 13.13 0.00 1.89 6.08 3.44 75.45 00:27:02 1 18.92 0.00 4.69 3.68 3.58 69.14 00:27:02 2 29.38 0.00 3.42 4.59 4.47 58.14 00:27:02 3 12.08 0.00 2.45 6.10 3.36 76.01 00:28:01 all 19.00 0.00 1.19 2.68 1.95 75.17 00:28:01 0 1.11 0.00 0.25 1.36 1.31 95.96 00:28:01 1 45.37 0.00 2.33 5.81 2.95 43.54 00:28:01 2 7.52 0.00 0.69 0.03 1.49 90.27 00:28:01 3 22.06 0.00 1.51 3.53 2.08 70.81 00:29:01 all 25.12 0.00 1.71 3.53 4.42 65.22 00:29:01 0 14.89 0.00 1.59 4.45 3.84 75.23 00:29:01 1 17.58 0.00 1.19 3.61 3.79 73.84 00:29:01 2 44.34 0.00 2.63 3.25 5.91 43.86 00:29:01 3 23.68 0.00 1.42 2.85 4.12 67.93 00:30:01 all 20.46 0.00 0.97 0.85 1.72 76.00 00:30:01 0 26.45 0.00 0.81 0.20 1.68 70.86 00:30:01 1 7.75 0.00 0.84 2.83 1.96 86.62 00:30:01 2 46.68 0.00 1.94 0.33 2.75 48.29 00:30:01 3 1.03 0.00 0.30 0.02 0.52 98.14 Average: all 20.75 0.00 1.75 3.05 2.96 71.49 Average: 0 13.94 0.00 1.14 3.04 2.58 79.30 Average: 1 22.28 0.00 2.26 3.97 3.07 68.43 Average: 2 32.07 0.00 2.18 2.07 3.67 60.01 Average: 3 14.70 0.00 1.42 3.13 2.53 78.22