---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4797 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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: 7976 479 5241 0 2254 7221 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:9e:f9:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe9e:f971/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:8f:1c: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-4797) 07/04/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 156.75 70.24 86.51 5721.06 40202.42 00:28:01 61.21 0.25 60.96 27.86 9032.72 00:29:01 85.79 51.33 34.46 4465.31 7753.55 00:30:01 22.23 0.90 21.33 78.92 1459.62 Average: 81.18 30.52 50.67 2560.09 14504.51 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5902716 7413928 2264712 27.73 36280 1655680 989472 10.74 581864 1513456 55456 00:28:01 5619472 7396224 2547956 31.20 57388 1885024 980788 10.64 615436 1732100 115380 00:29:01 5311072 7339948 2856356 34.97 61316 2129408 1032604 11.20 772140 1876556 26288 00:30:01 5335968 7361176 2831460 34.67 63388 2124196 1011412 10.97 756840 1867780 12080 Average: 5542307 7377819 2625121 32.14 54593 1948577 1003569 10.89 681570 1747473 52301 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 345.94 200.03 1061.99 63.50 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 52.93 41.34 684.03 5.56 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 276.91 155.73 1594.90 23.97 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.45 12.33 9.02 5.92 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 171.08 101.95 836.57 24.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4797) 07/04/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.95 0.00 3.01 5.19 1.54 70.31 00:27:01 0 24.18 0.00 2.22 3.16 1.48 68.97 00:27:01 1 18.59 0.00 4.92 4.80 1.62 70.08 00:27:01 2 17.46 0.00 2.24 7.17 1.53 71.61 00:27:01 3 19.55 0.00 2.65 5.64 1.56 70.60 00:28:01 all 20.37 0.00 1.34 1.89 0.82 75.58 00:28:01 0 14.10 0.00 0.73 0.30 0.50 84.37 00:28:01 1 17.35 0.00 1.13 6.64 0.92 73.96 00:28:01 2 35.00 0.00 2.45 0.43 1.33 60.79 00:28:01 3 15.00 0.00 1.04 0.17 0.55 83.24 00:29:01 all 23.35 0.00 1.70 1.87 2.10 70.98 00:29:01 0 19.63 0.00 0.98 1.26 1.86 76.26 00:29:01 1 26.65 0.00 1.82 1.99 1.87 67.67 00:29:01 2 24.07 0.00 1.99 2.96 2.06 68.92 00:29:01 3 23.06 0.00 2.01 1.28 2.59 71.06 00:30:01 all 20.71 0.00 0.98 0.70 0.73 76.89 00:30:01 0 10.87 0.00 0.85 0.23 0.47 87.58 00:30:01 1 29.58 0.00 1.27 0.07 0.88 68.20 00:30:01 2 32.54 0.00 1.17 2.04 1.10 63.15 00:30:01 3 9.85 0.00 0.65 0.47 0.47 88.57 Average: all 21.10 0.00 1.75 2.40 1.30 73.45 Average: 0 17.16 0.00 1.19 1.23 1.08 79.34 Average: 1 23.07 0.00 2.27 3.36 1.32 69.98 Average: 2 27.31 0.00 1.96 3.13 1.50 66.10 Average: 3 16.86 0.00 1.58 1.87 1.29 78.40