---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7610 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 9.6G 9.7G 50% / 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 469 4637 0 2868 7208 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:6b:57:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe6b:57b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:a3:35:cb 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-7610) 08/05/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 155.98 69.34 86.64 5611.60 39697.98 20:34:01 62.02 0.12 61.91 21.46 9901.95 20:35:01 196.67 131.72 64.95 4988.60 21152.55 20:36:01 44.88 1.60 43.28 161.84 14220.43 Average: 114.89 50.70 64.19 2696.09 21243.99 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5939776 7456880 2227644 27.27 36948 1660696 945248 10.26 539204 1519316 61224 20:34:01 5604224 7398700 2563196 31.38 56816 1904660 993064 10.78 613968 1752032 124092 20:35:01 4774688 7388592 3392732 41.54 77612 2674780 1287512 13.97 950500 2182760 375324 20:36:01 4755372 7385060 3412048 41.78 80548 2687504 986416 10.70 946732 2207556 8972 Average: 5268515 7407308 2898905 35.49 62981 2231910 1053060 11.43 762601 1915416 142403 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 380.64 226.81 1076.43 66.30 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 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 36.81 30.61 814.02 4.70 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 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 284.14 245.52 1719.02 24.81 0.00 0.00 0.00 0.00 20:35:01 lo 3.20 3.20 0.34 0.34 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 15.21 14.65 11.65 11.38 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 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 179.21 129.41 905.32 26.80 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 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-7610) 08/05/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.54 0.00 3.06 5.07 1.41 71.92 20:33:01 0 22.77 0.00 5.78 1.54 1.48 68.42 20:33:01 1 20.62 0.00 1.74 3.49 1.30 72.85 20:33:01 2 17.31 0.00 2.55 8.49 1.71 69.94 20:33:01 3 13.45 0.00 2.15 6.77 1.15 76.48 20:34:01 all 19.76 0.00 1.11 2.21 0.87 76.06 20:34:01 0 20.84 0.00 1.53 0.75 1.06 75.81 20:34:01 1 20.74 0.00 1.08 0.25 0.67 77.26 20:34:01 2 27.04 0.00 1.03 7.40 1.31 63.22 20:34:01 3 10.40 0.00 0.77 0.43 0.40 88.00 20:35:01 all 23.54 1.69 3.63 9.28 1.74 60.11 20:35:01 0 27.87 6.71 4.28 7.11 1.89 52.14 20:35:01 1 32.90 0.00 4.22 14.44 1.79 46.65 20:35:01 2 15.15 0.03 3.29 6.28 1.82 73.42 20:35:01 3 18.24 0.00 2.79 9.26 1.49 68.22 20:36:01 all 26.81 0.00 1.97 1.07 1.23 68.93 20:36:01 0 22.97 0.00 1.65 0.07 1.05 74.26 20:36:01 1 52.57 0.00 2.87 0.37 1.65 42.55 20:36:01 2 22.25 0.00 1.81 2.70 1.43 71.81 20:36:01 3 9.46 0.00 1.52 1.15 0.77 87.10 Average: all 22.16 0.42 2.44 4.40 1.31 69.26 Average: 0 23.61 1.67 3.31 2.37 1.37 67.67 Average: 1 31.71 0.00 2.47 4.63 1.35 59.84 Average: 2 20.44 0.01 2.17 6.22 1.57 69.59 Average: 3 12.88 0.00 1.81 4.40 0.95 79.96