---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2863 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 8.9G 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 477 5463 0 2035 7224 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:f4:ae:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fef4:ae17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:6e:25:38 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-2863) 01/10/26 _x86_64_ (4 CPU) 01:32:45 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 159.86 69.11 90.75 5601.47 40221.18 01:35:01 58.67 0.17 58.51 24.40 9447.23 01:36:01 40.61 1.07 39.54 107.05 4924.51 Average: 86.38 23.45 62.93 1910.97 18197.64 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5862188 7398964 2305240 28.22 38768 1677716 1017492 11.04 600464 1534168 65392 01:35:01 5663240 7453424 2504188 30.66 58664 1895040 980240 10.64 549820 1750724 116908 01:36:01 5662796 7464800 2504632 30.67 61072 1904576 929156 10.08 548952 1753320 9996 Average: 5729408 7439063 2438020 29.85 52835 1825777 975629 10.59 566412 1679404 64099 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:34:01 ens3 435.01 231.99 1187.62 64.85 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 ens3 43.66 35.91 567.34 5.43 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:36:01 ens3 18.16 15.26 15.43 6.76 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 165.61 94.39 590.13 25.68 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2863) 01/10/26 _x86_64_ (4 CPU) 01:32:45 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 19.56 0.00 2.69 4.85 1.07 71.83 01:34:01 0 32.46 0.00 2.08 1.82 1.07 62.57 01:34:01 1 8.06 0.00 1.45 2.70 0.83 86.95 01:34:01 2 19.41 0.00 5.07 8.81 1.19 65.52 01:34:01 3 18.29 0.00 2.17 6.12 1.18 72.24 01:35:01 all 21.03 0.00 1.35 1.58 0.82 75.22 01:35:01 0 17.78 0.00 1.17 0.50 0.65 79.90 01:35:01 1 32.88 0.00 2.07 0.58 0.93 63.53 01:35:01 2 6.20 0.00 0.38 1.93 0.56 90.93 01:35:01 3 27.27 0.00 1.80 3.29 1.13 66.51 01:36:01 all 21.27 0.00 1.02 1.08 0.83 75.81 01:36:01 0 17.40 0.00 0.88 1.10 0.67 79.95 01:36:01 1 33.06 0.00 1.30 0.83 0.80 64.01 01:36:01 2 7.41 0.00 0.65 0.23 0.95 90.76 01:36:01 3 27.26 0.00 1.22 2.13 0.92 68.48 Average: all 20.62 0.00 1.68 2.50 0.90 74.29 Average: 0 22.55 0.00 1.38 1.14 0.79 74.14 Average: 1 24.67 0.00 1.61 1.37 0.86 71.49 Average: 2 10.98 0.00 2.03 3.64 0.90 82.45 Average: 3 24.28 0.00 1.73 3.85 1.08 69.07