---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12081 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 504 1063 0 2376 3178 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:ee:bb:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:feee:bb4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:c8:16:7e 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 inet6 fe80::42:5cff:fec8:167e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12081) 12/04/24 _x86_64_ (4 CPU) 14:49:54 LINUX RESTART (4 CPU) 14:50:01 tps rtps wtps bread/s bwrtn/s 14:51:01 161.24 69.27 91.97 5604.67 40396.75 14:52:01 110.93 48.23 62.71 3388.90 9866.76 14:53:01 36.48 11.27 25.22 824.53 4104.67 14:54:01 142.50 33.06 109.44 1986.68 56724.05 14:55:01 12.60 6.33 6.27 133.84 124.25 14:56:01 240.53 66.42 174.10 4691.62 65586.94 Average: 117.39 39.10 78.29 2771.70 29470.21 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:51:01 1736116 3321096 2302536 57.01 39776 1707100 908388 17.86 582156 1554736 91256 14:52:01 1298392 3221188 2740260 67.85 61824 2007064 1007076 19.80 739788 1802612 92064 14:53:01 139604 2254104 3899048 96.54 67876 2185780 1743872 34.28 1780960 1901420 147800 14:54:01 247532 1946672 3791120 93.87 97196 1729740 2636288 51.82 1989108 1551336 656 14:55:01 107820 1704564 3930832 97.33 97660 1644532 2733244 53.73 2256400 1458216 104 14:56:01 1186060 3296204 2852592 70.63 116840 2140516 941376 18.50 867308 1783568 1496 Average: 785921 2623971 3252731 80.54 80195 1902455 1661707 32.66 1369287 1675315 55563 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:51:01 ens3 331.54 244.63 1299.98 71.88 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:52:01 ens3 97.32 81.32 741.86 17.57 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 14:53:01 ens3 220.13 216.93 2374.66 30.12 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:54:01 vethefa01c1 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 14:54:01 veth8c98b40 0.70 0.70 0.08 0.37 0.00 0.00 0.00 0.00 14:54:01 ens3 934.71 596.45 7993.65 39.82 0.00 0.00 0.00 0.00 14:54:01 docker0 0.92 0.87 0.08 0.38 0.00 0.00 0.00 0.00 14:55:01 vethefa01c1 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 14:55:01 ens3 3.67 3.03 0.76 0.94 0.00 0.00 0.00 0.00 14:55:01 docker0 1.28 1.32 0.23 0.22 0.00 0.00 0.00 0.00 14:55:01 lo 1154.42 1154.42 401.12 401.12 0.00 0.00 0.00 0.00 14:56:01 ens3 245.41 202.55 5220.53 49.79 0.00 0.00 0.00 0.00 14:56:01 docker0 0.07 0.28 0.00 0.02 0.00 0.00 0.00 0.00 14:56:01 lo 39.93 39.93 10.75 10.75 0.00 0.00 0.00 0.00 Average: ens3 305.52 224.18 2939.01 35.02 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.41 0.05 0.10 0.00 0.00 0.00 0.00 Average: lo 198.55 198.55 68.60 68.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12081) 12/04/24 _x86_64_ (4 CPU) 14:49:54 LINUX RESTART (4 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 14:51:01 all 14.92 0.00 2.11 5.20 0.05 77.71 14:51:01 0 22.19 0.00 1.92 3.23 0.05 72.60 14:51:01 1 18.90 0.00 2.01 4.27 0.05 74.78 14:51:01 2 8.01 0.00 1.47 6.13 0.07 84.32 14:51:01 3 10.55 0.00 3.05 7.20 0.05 79.16 14:52:01 all 19.20 0.00 1.40 2.53 0.06 76.82 14:52:01 0 7.87 0.00 0.79 1.44 0.03 89.88 14:52:01 1 42.13 0.00 2.69 5.55 0.10 49.53 14:52:01 2 15.19 0.00 1.14 1.30 0.05 82.32 14:52:01 3 11.66 0.00 1.01 1.80 0.05 85.47 14:53:01 all 38.95 0.00 1.32 0.59 0.07 59.07 14:53:01 0 32.90 0.00 1.36 1.41 0.07 64.26 14:53:01 1 38.96 0.00 1.18 0.42 0.07 59.37 14:53:01 2 39.52 0.00 1.78 0.25 0.08 58.37 14:53:01 3 44.38 0.00 0.97 0.28 0.08 54.29 14:54:01 all 21.92 0.00 5.49 2.28 0.08 70.23 14:54:01 0 19.83 0.00 5.69 2.09 0.08 72.31 14:54:01 1 18.47 0.00 4.48 3.39 0.06 73.60 14:54:01 2 28.49 0.00 6.57 2.17 0.12 62.65 14:54:01 3 20.36 0.00 5.08 1.55 0.06 72.95 14:55:01 all 58.46 0.00 4.93 0.19 0.15 36.27 14:55:01 0 58.23 0.00 5.01 0.47 0.16 36.13 14:55:01 1 59.10 0.00 5.21 0.20 0.14 35.34 14:55:01 2 56.00 0.00 5.02 0.02 0.15 38.81 14:55:01 3 60.48 0.00 4.50 0.03 0.15 34.84 14:56:01 all 30.37 0.00 4.46 5.01 0.10 60.06 14:56:01 0 24.49 0.00 4.55 2.93 0.10 67.94 14:56:01 1 28.23 0.00 4.92 10.91 0.13 55.80 14:56:01 2 30.82 0.00 3.96 2.90 0.12 62.20 14:56:01 3 37.97 0.00 4.41 3.31 0.10 54.21 Average: all 30.71 0.00 3.32 2.61 0.09 63.27 Average: 0 27.65 0.00 3.25 1.92 0.08 67.09 Average: 1 34.46 0.00 3.44 4.08 0.09 57.93 Average: 2 29.80 0.00 3.41 2.12 0.10 64.58 Average: 3 30.92 0.00 3.20 2.33 0.08 63.47