---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9881 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 9.2G 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: 7975 487 5179 0 2309 7211 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:12:17:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe12:1740/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:c4:39:a8 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-9881) 03/27/26 _x86_64_ (4 CPU) 20:41:42 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 161.37 69.21 92.17 5591.60 40255.84 20:44:01 75.38 15.22 60.16 1238.71 10104.32 20:45:01 52.79 4.03 48.76 554.71 17489.62 Average: 96.63 29.56 67.07 2468.50 22686.48 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5860100 7392096 2307320 28.25 38768 1673340 999340 10.84 607484 1530868 65440 20:44:01 5465168 7428536 2702252 33.09 59380 2065948 941304 10.21 575496 1917508 229632 20:45:01 5335980 7412276 2831440 34.67 63628 2172444 949336 10.30 804732 1816588 25860 Average: 5553749 7410969 2613671 32.00 53925 1970577 963327 10.45 662571 1754988 106977 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 408.25 242.28 1208.30 67.01 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 132.67 97.48 1069.79 10.14 0.00 0.00 0.00 0.00 20:44:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 26.81 23.73 14.67 7.66 0.00 0.00 0.00 0.00 20:45:01 lo 0.73 0.73 0.07 0.07 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 189.56 121.29 762.55 28.37 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9881) 03/27/26 _x86_64_ (4 CPU) 20:41:42 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 20.46 0.00 2.76 5.29 1.25 70.24 20:43:02 0 12.30 0.00 1.37 4.27 0.88 81.17 20:43:02 1 17.69 0.00 2.81 5.39 1.50 72.62 20:43:02 2 26.43 0.00 4.40 10.02 1.43 57.73 20:43:02 3 25.47 0.00 2.49 1.50 1.20 69.33 20:44:01 all 20.98 0.00 1.78 1.81 1.12 74.32 20:44:01 0 30.13 0.00 1.95 0.36 1.02 66.55 20:44:01 1 23.53 0.00 2.18 5.31 1.13 67.85 20:44:01 2 3.86 0.00 0.72 0.94 1.08 93.40 20:44:01 3 26.52 0.00 2.27 0.61 1.24 69.36 20:45:01 all 19.61 1.67 1.30 1.04 0.90 75.47 20:45:01 0 5.44 0.03 0.75 0.03 0.32 93.43 20:45:01 1 7.21 0.00 0.78 1.47 0.48 90.06 20:45:01 2 18.59 0.00 1.28 2.31 1.10 76.71 20:45:01 3 47.23 6.65 2.40 0.35 1.72 41.65 Average: all 20.35 0.56 1.95 2.72 1.09 73.34 Average: 0 15.87 0.01 1.35 1.56 0.74 80.47 Average: 1 16.10 0.00 1.92 4.05 1.04 76.89 Average: 2 16.31 0.00 2.13 4.42 1.20 75.93 Average: 3 33.12 2.23 2.39 0.82 1.39 60.05