---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8360 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 9.3G 10G 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 511 4825 0 2638 7177 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:7c:96:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe7c:9658/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:39:40:e9 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-8360) 03/07/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 153.59 69.16 84.44 5592.27 39701.27 17:35:01 65.91 6.95 58.96 98.68 8705.52 17:36:01 180.04 122.05 57.99 6922.05 22098.58 17:37:01 27.26 0.93 26.33 78.92 3741.78 Average: 106.87 49.95 56.92 3185.71 18602.61 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5902140 7415688 2265288 27.74 36976 1657216 988336 10.72 583976 1513880 59972 17:35:01 5674972 7456300 2492456 30.52 59168 1886472 947232 10.28 549692 1741200 118404 17:36:01 4942568 7337360 3224860 39.48 73624 2470920 1009424 10.95 1041408 1950780 75604 17:37:01 4926612 7331680 3240816 39.68 75996 2478696 1029768 11.17 1054244 1953384 8488 Average: 5361573 7385257 2805855 34.35 61441 2123326 993690 10.78 807330 1789811 65617 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 361.31 215.48 1049.47 65.00 0.00 0.00 0.00 0.00 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 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 58.10 49.49 704.46 6.53 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 17:36:01 ens3 160.82 127.73 751.76 13.37 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 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 17:37:01 ens3 17.63 13.61 15.09 6.34 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 149.84 101.79 629.89 22.88 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8360) 03/07/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.53 0.00 2.92 4.48 1.25 71.82 17:34:02 0 16.32 0.00 2.29 4.99 0.98 75.42 17:34:02 1 8.08 0.00 1.93 7.47 1.18 81.33 17:34:02 2 36.32 0.00 5.84 1.12 1.77 54.95 17:34:02 3 17.43 0.00 1.62 4.30 1.07 75.59 17:35:01 all 20.32 0.00 1.21 1.89 1.07 75.50 17:35:01 0 23.27 0.00 1.30 0.44 0.85 74.14 17:35:01 1 17.10 0.00 0.71 1.50 1.18 79.51 17:35:01 2 38.29 0.00 2.22 0.36 1.66 57.48 17:35:01 3 2.68 0.00 0.62 5.28 0.61 90.80 17:36:01 all 29.89 1.67 4.74 8.12 2.50 53.08 17:36:01 0 27.55 6.62 4.89 7.29 2.38 51.26 17:36:01 1 39.82 0.03 5.12 9.37 2.63 43.02 17:36:01 2 29.33 0.00 4.59 7.04 2.65 56.39 17:36:01 3 22.88 0.00 4.37 8.80 2.33 61.62 17:37:01 all 20.23 0.00 0.94 0.60 0.85 77.37 17:37:01 0 5.90 0.00 0.62 0.03 0.60 92.85 17:37:01 1 36.28 0.00 1.30 0.25 1.07 61.10 17:37:01 2 14.77 0.00 0.77 1.82 0.67 81.97 17:37:01 3 23.96 0.00 1.06 0.32 1.10 73.56 Average: all 22.50 0.42 2.46 3.78 1.42 69.43 Average: 0 18.24 1.66 2.28 3.20 1.20 73.42 Average: 1 25.35 0.01 2.27 4.65 1.52 66.20 Average: 2 29.64 0.00 3.36 2.59 1.68 62.73 Average: 3 16.79 0.00 1.92 4.67 1.28 75.34