---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7620 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 9.4G 9.8G 49% / 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 500 4732 0 2742 7180 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:6c:39:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe6c:393e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:e4:63:4f 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-7620) 02/26/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 157.98 69.25 88.73 5589.47 39925.35 20:34:01 68.74 9.20 59.54 551.27 9536.16 20:35:01 183.40 123.21 60.19 4543.64 22376.14 20:36:01 37.11 0.93 36.18 78.92 8438.86 Average: 111.99 50.82 61.17 2699.56 20111.92 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5883524 7404204 2283896 27.96 37868 1663108 995444 10.80 596236 1519100 63072 20:34:01 5645816 7456080 2521604 30.87 59080 1915188 1115588 12.10 550952 1769136 119368 20:35:01 4895592 7389252 3271828 40.06 76652 2559160 973976 10.57 932948 2091088 215476 20:36:01 4873544 7378248 3293876 40.33 79316 2567216 982316 10.66 950592 2093872 9520 Average: 5324619 7406946 2842801 34.81 63229 2176168 1016831 11.03 757682 1868299 101859 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 446.85 243.40 1111.80 67.15 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 60.03 51.90 657.22 6.40 0.00 0.00 0.00 0.00 20:34:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 283.67 204.87 1332.53 22.27 0.00 0.00 0.00 0.00 20:35:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 11.85 12.83 9.19 6.10 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 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 201.17 128.56 778.17 25.56 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 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-7620) 02/26/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.27 0.00 2.76 5.20 1.30 71.48 20:33:02 0 24.89 0.00 2.68 6.18 1.40 64.85 20:33:02 1 16.73 0.00 4.72 5.23 1.27 72.05 20:33:02 2 17.10 0.00 1.77 3.61 1.19 76.34 20:33:02 3 18.35 0.00 1.84 5.75 1.36 72.69 20:34:01 all 20.12 0.00 1.31 1.65 1.11 75.80 20:34:01 0 24.36 0.00 1.37 0.19 0.85 73.24 20:34:01 1 12.08 0.00 0.84 0.54 0.94 85.59 20:34:01 2 44.13 0.00 2.51 0.29 1.49 51.59 20:34:01 3 0.10 0.00 0.52 5.59 1.18 92.61 20:35:01 all 31.80 1.64 4.87 8.96 1.80 50.94 20:35:01 0 29.80 0.00 4.36 8.81 1.47 55.56 20:35:01 1 33.42 0.02 4.65 9.92 1.69 50.30 20:35:01 2 36.98 6.54 5.95 8.83 2.29 39.42 20:35:01 3 27.01 0.03 4.51 8.27 1.75 58.43 20:36:01 all 20.62 0.00 0.98 0.94 0.92 76.54 20:36:01 0 15.25 0.00 0.81 1.18 0.85 81.90 20:36:01 1 43.75 0.00 1.38 0.23 1.30 53.33 20:36:01 2 10.61 0.00 0.88 2.21 0.93 85.37 20:36:01 3 12.90 0.00 0.87 0.12 0.58 85.54 Average: all 22.96 0.41 2.48 4.20 1.28 68.67 Average: 0 23.57 0.00 2.31 4.10 1.14 68.88 Average: 1 26.54 0.00 2.91 4.00 1.30 65.25 Average: 2 27.12 1.64 2.78 3.74 1.47 63.26 Average: 3 14.63 0.01 1.94 4.93 1.22 77.27