---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1298 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 9.4G 9.8G 49% / 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: 7975 487 4745 0 2742 7192 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:9f:0b:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe9f:bc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:48:3c:88 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-1298) 05/19/26 _x86_64_ (4 CPU) 20:33:37 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 147.46 65.54 81.92 5141.28 40114.66 20:36:01 73.29 14.96 58.32 1218.06 10697.02 20:37:01 174.13 115.39 58.73 3866.84 21043.92 20:38:01 34.49 0.93 33.56 78.91 8216.99 Average: 107.34 49.21 58.13 2576.22 20017.70 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5852008 7394316 2315412 28.35 39080 1682968 998444 10.83 604976 1540804 71296 20:36:01 5417364 7429012 2750056 33.67 59568 2112928 967712 10.50 574876 1964072 242924 20:37:01 4864128 7360556 3303292 40.44 77280 2561080 996416 10.81 961660 2091920 210424 20:38:01 4861036 7364084 3306384 40.48 80052 2564412 1004640 10.90 965540 2090728 9400 Average: 5248634 7386992 2918786 35.74 63995 2230347 991803 10.76 776763 1921881 133511 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 394.72 225.10 1267.12 66.67 0.00 0.00 0.00 0.00 20:36:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 126.16 98.30 1077.89 10.26 0.00 0.00 0.00 0.00 20:37:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 174.43 154.52 832.95 18.62 0.00 0.00 0.00 0.00 20:38:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 17.29 18.31 12.04 6.87 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.27 0.27 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 178.14 124.05 797.47 25.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1298) 05/19/26 _x86_64_ (4 CPU) 20:33:37 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 20.94 0.00 2.62 5.01 1.33 70.10 20:35:01 0 12.16 0.00 1.77 3.28 0.88 81.90 20:35:01 1 24.34 0.00 1.97 7.89 1.15 64.64 20:35:01 2 32.36 0.00 2.51 6.78 1.76 56.58 20:35:01 3 14.91 0.00 4.20 2.13 1.53 77.23 20:36:01 all 20.56 0.00 1.79 1.89 0.83 74.93 20:36:01 0 12.76 0.00 1.35 1.32 0.57 84.01 20:36:01 1 33.87 0.00 2.27 0.72 1.10 62.04 20:36:01 2 10.06 0.00 1.69 4.74 0.65 82.87 20:36:01 3 25.52 0.00 1.86 0.78 0.98 70.85 20:37:01 all 30.07 1.66 4.30 10.02 1.62 52.33 20:37:01 0 24.27 3.66 3.99 11.27 1.30 55.51 20:37:01 1 27.51 0.03 4.62 11.58 1.55 54.71 20:37:01 2 38.71 2.93 4.64 8.04 1.93 43.75 20:37:01 3 29.88 0.00 3.93 9.19 1.70 55.30 20:38:01 all 20.19 0.00 1.23 0.77 0.79 77.03 20:38:01 0 14.23 0.00 1.01 0.32 0.76 83.67 20:38:01 1 10.99 0.00 1.12 1.02 0.40 86.48 20:38:01 2 49.49 0.00 2.03 0.22 1.67 46.59 20:38:01 3 6.06 0.00 0.73 1.55 0.30 91.35 Average: all 22.94 0.41 2.48 4.42 1.14 68.61 Average: 0 15.85 0.91 2.03 4.04 0.88 76.29 Average: 1 24.18 0.01 2.49 5.30 1.05 66.97 Average: 2 32.65 0.73 2.72 4.94 1.50 57.46 Average: 3 19.08 0.00 2.68 3.41 1.13 73.70