---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12247 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 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 492 1222 0 2228 3193 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:5c:c0:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe5c:c03c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:82:96:58 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::42:66ff:fe82:9658/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12247) 12/06/24 _x86_64_ (4 CPU) 12:51:59 LINUX RESTART (4 CPU) 12:52:01 tps rtps wtps bread/s bwrtn/s 12:53:02 216.81 128.56 88.25 8875.85 40132.93 12:54:01 109.98 49.09 60.89 3453.88 9600.95 12:55:01 37.54 11.20 26.35 823.06 5028.90 12:56:01 143.03 32.13 110.89 1850.54 56913.01 12:57:01 17.11 5.33 11.78 97.83 173.68 12:58:01 220.73 49.09 171.64 2803.40 66015.40 Average: 124.24 45.89 78.35 2982.66 29700.10 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:02 1794436 3354464 2244216 55.57 37664 1685924 888416 17.46 546900 1535460 79572 12:54:01 1313300 3234828 2725352 67.48 61432 2006744 1010364 19.86 725736 1802980 121440 12:55:01 201284 2315504 3837368 95.02 67864 2185884 1806084 35.50 1718860 1903836 149900 12:56:01 245096 1974464 3793556 93.93 100224 1757144 2715384 53.38 1963484 1581292 624 12:57:01 126300 1771084 3912352 96.87 100588 1688528 2766916 54.39 2189900 1504452 400 12:58:01 1275576 3247884 2763076 68.42 119304 2003560 1012692 19.91 973132 1595484 6356 Average: 825999 2649705 3212653 79.55 81179 1887964 1699976 33.42 1353002 1653917 59715 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:53:02 ens3 364.52 221.81 1200.78 69.23 0.00 0.00 0.00 0.00 12:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 12:54:01 ens3 107.98 89.66 852.96 18.10 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:55:01 ens3 227.95 216.98 2388.15 30.91 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 veth99aecfb 0.18 0.45 0.01 0.03 0.00 0.00 0.00 0.00 12:56:01 lo 2.32 2.32 0.24 0.24 0.00 0.00 0.00 0.00 12:56:01 veth5cde1e5 0.73 0.73 0.08 0.36 0.00 0.00 0.00 0.00 12:56:01 ens3 824.44 542.41 7981.80 36.83 0.00 0.00 0.00 0.00 12:57:01 veth99aecfb 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:57:01 lo 1166.44 1166.44 412.70 412.70 0.00 0.00 0.00 0.00 12:57:01 ens3 4.50 4.18 0.95 1.74 0.00 0.00 0.00 0.00 12:57:01 docker0 2.17 2.17 0.31 0.59 0.00 0.00 0.00 0.00 12:58:01 lo 5.28 5.28 0.50 0.50 0.00 0.00 0.00 0.00 12:58:01 ens3 258.42 211.08 5223.14 50.54 0.00 0.00 0.00 0.00 12:58:01 docker0 0.03 0.25 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 197.16 197.16 69.19 69.19 0.00 0.00 0.00 0.00 Average: ens3 298.51 214.71 2947.25 34.60 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.40 0.05 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12247) 12/06/24 _x86_64_ (4 CPU) 12:51:59 LINUX RESTART (4 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:02 all 14.29 0.00 2.32 7.81 0.05 75.53 12:53:02 0 9.18 0.00 2.25 10.62 0.03 77.91 12:53:02 1 13.32 0.00 1.87 5.89 0.05 78.87 12:53:02 2 14.57 0.00 2.07 9.56 0.07 73.74 12:53:02 3 20.11 0.00 3.09 5.18 0.05 71.57 12:54:01 all 20.33 0.00 1.50 2.70 0.07 75.40 12:54:01 0 16.32 0.00 1.28 1.92 0.07 80.41 12:54:01 1 12.13 0.00 0.95 1.41 0.05 85.46 12:54:01 2 33.36 0.00 2.30 6.22 0.10 58.02 12:54:01 3 19.61 0.00 1.46 1.26 0.07 77.60 12:55:01 all 34.29 0.00 1.21 0.64 0.08 63.78 12:55:01 0 38.05 0.00 0.90 0.27 0.07 60.71 12:55:01 1 26.38 0.00 1.13 0.25 0.07 72.17 12:55:01 2 36.33 0.00 1.56 0.35 0.10 61.66 12:55:01 3 36.43 0.00 1.29 1.72 0.07 60.50 12:56:01 all 18.30 0.00 4.82 2.53 0.09 74.25 12:56:01 0 21.04 0.00 4.62 1.89 0.12 72.32 12:56:01 1 10.82 0.00 4.38 3.87 0.08 80.84 12:56:01 2 14.38 0.00 4.34 2.32 0.09 78.87 12:56:01 3 26.90 0.00 5.89 2.05 0.08 65.07 12:57:01 all 59.93 0.00 4.11 0.35 0.15 35.46 12:57:01 0 59.22 0.00 4.34 0.70 0.15 35.58 12:57:01 1 56.39 0.00 4.12 0.45 0.15 38.88 12:57:01 2 58.77 0.00 4.55 0.17 0.14 36.36 12:57:01 3 65.28 0.00 3.44 0.09 0.15 31.04 12:58:01 all 27.03 0.00 4.23 4.50 0.08 64.17 12:58:01 0 22.12 0.00 4.30 2.77 0.07 70.74 12:58:01 1 18.45 0.00 4.34 2.13 0.07 75.01 12:58:01 2 36.23 0.00 4.34 8.36 0.10 50.96 12:58:01 3 31.29 0.00 3.94 4.72 0.08 59.97 Average: all 28.95 0.00 3.02 3.10 0.09 64.84 Average: 0 27.57 0.00 2.93 3.05 0.08 66.37 Average: 1 22.83 0.00 2.79 2.34 0.08 71.96 Average: 2 32.21 0.00 3.19 4.51 0.10 59.99 Average: 3 33.20 0.00 3.18 2.51 0.08 61.02