---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-628 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 456 268 0 3219 3204 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:d4:0b:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fed4:b78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:b3:69:5d 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-628) 05/10/25 _x86_64_ (4 CPU) 04:36:21 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 109.02 24.51 84.50 1473.89 6538.11 04:39:01 255.89 9.33 246.56 1517.11 60111.68 04:40:01 106.52 64.69 41.83 5724.78 7895.75 Average: 157.15 32.84 124.31 2905.10 24852.43 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 1575864 3383756 2462796 60.98 57396 1899028 943400 18.54 515676 1753616 213176 04:39:01 346528 3323380 3692132 91.42 95700 2951932 1064900 20.93 658612 2727928 209976 04:40:01 274020 3254220 3764640 93.22 96668 2970368 998164 19.62 1349308 2127928 6008 Average: 732137 3320452 3306523 81.87 83255 2607109 1002155 19.70 841199 2203157 143053 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 ens3 83.35 76.74 1007.87 12.25 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:39:01 ens3 808.58 527.55 5886.24 40.32 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 04:40:01 ens3 351.67 637.78 32.27 5034.69 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 414.58 414.03 2309.19 1695.57 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-628) 05/10/25 _x86_64_ (4 CPU) 04:36:21 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.60 0.00 1.29 3.17 0.05 75.89 04:38:01 0 47.34 0.00 2.40 2.19 0.07 48.01 04:38:01 1 17.91 0.00 1.27 2.70 0.07 78.05 04:38:01 2 2.81 0.00 0.74 7.46 0.05 88.94 04:38:01 3 10.20 0.00 0.72 0.38 0.02 88.69 04:39:01 all 16.82 0.00 4.37 6.34 0.08 72.39 04:39:01 0 13.52 0.00 3.86 3.81 0.08 78.72 04:39:01 1 24.80 0.00 4.41 3.80 0.07 66.92 04:39:01 2 20.81 0.00 5.52 10.03 0.10 63.53 04:39:01 3 8.19 0.00 3.72 7.73 0.07 80.29 04:40:01 all 28.97 0.00 1.49 2.66 0.08 66.80 04:40:01 0 32.40 0.00 1.42 2.42 0.07 63.70 04:40:01 1 26.69 0.00 1.54 2.45 0.10 69.21 04:40:01 2 28.62 0.00 1.80 3.87 0.08 65.63 04:40:01 3 28.13 0.00 1.19 1.91 0.07 68.70 Average: all 21.80 0.00 2.38 4.05 0.07 71.70 Average: 0 31.12 0.00 2.56 2.80 0.07 63.45 Average: 1 23.12 0.00 2.40 2.98 0.08 71.41 Average: 2 17.41 0.00 2.68 7.11 0.08 72.73 Average: 3 15.51 0.00 1.87 3.33 0.05 79.24