---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-432 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 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 3943 461 1027 0 2454 3216 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:46:66:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe46:6670/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:17:68:be 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-432) 05/06/25 _x86_64_ (4 CPU) 22:11:44 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 175.22 69.56 105.67 5640.53 43853.91 22:14:01 107.10 40.34 66.76 2327.08 14918.58 22:15:01 95.79 56.82 38.96 2227.29 18280.59 Average: 126.03 55.57 70.46 3398.17 25683.54 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 1528308 3275544 2510344 62.16 45268 1856676 957796 18.83 654600 1674424 162476 22:14:01 1183412 3344572 2855240 70.70 61808 2238976 919600 18.08 803164 1838516 286768 22:15:01 1034024 3287028 3004628 74.40 65976 2327720 909468 17.88 1034704 1756348 176032 Average: 1248581 3302381 2790071 69.08 57684 2141124 928955 18.26 830823 1756429 208425 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 546.79 383.47 2092.90 79.19 0.00 0.00 0.00 0.00 22:13:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 324.26 191.25 748.92 15.67 0.00 0.00 0.00 0.00 22:14:01 lo 2.77 2.77 0.29 0.29 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 539.90 394.84 662.04 182.25 0.00 0.00 0.00 0.00 22:15:01 lo 0.40 0.40 0.04 0.04 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 470.32 323.19 1167.90 92.38 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-432) 05/06/25 _x86_64_ (4 CPU) 22:11:44 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 18.10 0.00 2.25 4.76 0.06 74.83 22:13:01 0 23.83 0.00 3.25 8.25 0.07 64.61 22:13:01 1 26.64 0.00 2.09 2.41 0.07 68.79 22:13:01 2 9.59 0.00 1.86 6.74 0.07 81.75 22:13:01 3 12.36 0.00 1.79 1.64 0.05 84.16 22:14:01 all 12.47 0.84 1.75 2.73 0.05 82.17 22:14:01 0 12.20 3.29 1.69 3.54 0.05 79.23 22:14:01 1 8.56 0.00 1.35 0.60 0.05 89.44 22:14:01 2 18.94 0.00 1.62 3.27 0.05 76.12 22:14:01 3 10.17 0.02 2.34 3.53 0.05 83.89 22:15:01 all 31.73 0.36 11.31 1.63 0.08 54.89 22:15:01 0 27.31 0.00 11.15 2.67 0.10 58.78 22:15:01 1 49.58 1.44 11.52 0.55 0.08 36.83 22:15:01 2 23.85 0.00 10.75 1.92 0.07 63.41 22:15:01 3 26.16 0.00 11.81 1.40 0.07 60.56 Average: all 20.77 0.40 5.10 3.04 0.06 70.62 Average: 0 21.10 1.10 5.35 4.82 0.07 67.55 Average: 1 28.26 0.48 4.99 1.19 0.07 65.02 Average: 2 17.47 0.00 4.74 3.98 0.06 73.75 Average: 3 16.25 0.01 5.32 2.19 0.06 76.18