---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7744 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 9.9G 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: 7976 495 4701 0 2778 7188 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:bb:66:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:febb:66ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:e6:70:14 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-7744) 08/07/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.92 69.37 85.55 5597.20 39644.95 17:35:01 62.62 0.12 62.50 21.82 9791.12 17:36:01 188.75 128.51 60.25 7016.06 21429.26 17:37:01 33.04 0.67 32.38 75.05 8973.04 Average: 110.03 49.87 60.16 3190.66 20000.94 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5901172 7415912 2266256 27.75 36924 1658124 988684 10.73 579580 1516768 61276 17:35:01 5537184 7346248 2630244 32.20 57224 1917656 1031660 11.19 665904 1763048 138396 17:36:01 4844316 7401772 3323112 40.69 74772 2627344 1221972 13.26 993372 2084176 237760 17:37:01 4883188 7427112 3284240 40.21 77060 2612004 935004 10.15 961860 2078428 10940 Average: 5291465 7397761 2875963 35.21 61495 2203782 1044330 11.33 800179 1860605 112093 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 350.28 204.20 1050.77 64.46 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 37.38 31.97 836.23 4.88 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 17:36:01 ens3 207.58 141.17 1143.38 13.09 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 16.96 15.65 12.75 7.52 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 153.52 98.52 760.48 22.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7744) 08/07/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.51 0.00 2.69 4.85 1.33 71.62 17:34:02 0 29.69 0.00 2.64 5.95 1.60 60.12 17:34:02 1 23.56 0.00 1.65 2.64 1.18 70.97 17:34:02 2 13.12 0.00 1.98 7.99 1.18 75.72 17:34:02 3 11.73 0.00 4.42 2.81 1.35 79.69 17:35:01 all 20.12 0.00 1.12 1.87 1.00 75.89 17:35:01 0 24.52 0.00 1.30 4.08 0.95 69.15 17:35:01 1 21.63 0.00 0.84 0.10 1.15 76.28 17:35:01 2 26.92 0.00 1.46 3.19 1.19 67.25 17:35:01 3 7.42 0.00 0.89 0.15 0.73 90.80 17:36:01 all 27.82 1.62 5.34 8.32 2.51 54.39 17:36:01 0 32.68 1.98 5.53 8.70 2.41 48.69 17:36:01 1 19.03 0.03 4.82 6.69 2.59 66.84 17:36:01 2 23.72 0.00 5.16 9.56 2.38 59.17 17:36:01 3 35.89 4.44 5.86 8.30 2.67 42.82 17:37:01 all 21.18 0.00 1.06 0.78 1.03 75.96 17:37:01 0 28.82 0.00 1.25 1.07 1.05 67.82 17:37:01 1 25.70 0.00 1.01 0.46 1.15 71.68 17:37:01 2 1.53 0.00 0.56 1.43 0.81 95.67 17:37:01 3 28.67 0.00 1.40 0.15 1.10 68.68 Average: all 22.16 0.41 2.56 3.96 1.47 69.44 Average: 0 28.95 0.50 2.68 4.95 1.51 61.41 Average: 1 22.48 0.01 2.09 2.48 1.52 71.42 Average: 2 16.27 0.00 2.29 5.55 1.39 74.50 Average: 3 20.96 1.11 3.15 2.86 1.46 70.46