---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1821 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 11G 9.0G 54% / 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 565 3789 0 3621 7111 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:2c:7f:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe2c:7f47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:68:d3:9e 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-1821) 05/26/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 156.53 69.12 87.42 5605.33 39895.88 11:34:01 61.21 0.12 61.09 21.46 9469.22 11:35:01 175.77 12.68 163.09 2274.02 63180.14 11:36:01 34.41 1.10 33.31 52.12 4381.00 Average: 106.98 20.75 86.23 1988.08 29231.12 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5898096 7423392 2269324 27.79 37336 1668452 981812 10.65 572548 1526364 60796 11:34:01 5542584 7359384 2624836 32.14 57104 1925436 1024016 11.11 653408 1770364 135080 11:35:01 3985016 7339360 4182404 51.21 95364 3333864 1502372 16.30 878360 2975476 67952 11:36:01 3895160 7293316 4272260 52.31 99240 3375324 1096788 11.90 988716 2959256 27240 Average: 4830214 7353863 3337206 40.86 72261 2575769 1151247 12.49 773258 2307865 72767 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 ens3 444.67 225.52 1117.86 65.43 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 75.32 61.24 793.20 6.67 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 ens3 308.77 196.70 6666.60 18.13 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 6.00 6.00 0.53 0.53 0.00 0.00 0.00 0.00 11:36:01 ens3 57.24 78.94 22.39 375.12 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 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 221.49 140.59 2150.06 116.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1821) 05/26/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 19.55 0.00 2.81 4.75 1.23 71.66 11:33:01 0 6.08 0.00 4.45 5.71 0.98 82.78 11:33:01 1 29.96 0.00 2.27 3.70 1.22 62.85 11:33:01 2 31.54 0.00 2.10 1.71 1.76 62.89 11:33:01 3 10.62 0.00 2.42 7.87 1.00 78.09 11:34:01 all 20.54 0.00 1.21 1.57 0.92 75.76 11:34:01 0 11.73 0.00 0.72 0.53 0.52 86.50 11:34:01 1 52.48 0.00 2.80 0.33 1.85 42.54 11:34:01 2 16.64 0.00 1.15 5.41 1.10 75.70 11:34:01 3 1.40 0.00 0.17 0.00 0.18 98.25 11:35:01 all 24.75 0.00 7.70 3.23 2.01 62.31 11:35:01 0 23.79 0.00 7.68 3.31 2.07 63.15 11:35:01 1 28.60 0.00 6.97 1.09 1.99 61.36 11:35:01 2 23.96 0.00 8.24 5.33 2.03 60.43 11:35:01 3 22.69 0.00 7.91 3.17 1.97 64.26 11:36:01 all 22.16 0.00 1.49 0.79 1.18 74.38 11:36:01 0 24.95 0.00 1.12 0.72 1.18 72.04 11:36:01 1 11.53 0.00 1.15 0.12 0.78 86.42 11:36:01 2 28.58 0.00 2.02 2.03 1.37 66.00 11:36:01 3 23.59 0.00 1.69 0.30 1.38 73.04 Average: all 21.75 0.00 3.29 2.58 1.33 71.04 Average: 0 16.61 0.00 3.48 2.57 1.18 76.15 Average: 1 30.64 0.00 3.29 1.31 1.46 63.30 Average: 2 25.18 0.00 3.36 3.62 1.56 66.27 Average: 3 14.57 0.00 3.04 2.83 1.13 78.42