---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18660 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 833 27118 0 4215 30877 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6a:04:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe6a:48c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:f2:34:8f 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::42:72ff:fef2:348f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18660) 12/08/25 _x86_64_ (8 CPU) 09:35:25 LINUX RESTART (8 CPU) 09:36:01 tps rtps wtps bread/s bwrtn/s 09:37:01 217.05 12.76 204.28 1692.38 103739.78 09:38:01 115.66 0.43 115.23 19.33 59022.30 09:39:01 1000.85 0.05 1000.80 7.73 87796.17 09:40:01 49.64 1.15 48.49 78.25 9403.10 Average: 345.80 3.60 342.20 449.43 64990.33 09:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 29637460 31678960 3301760 10.02 80768 2257056 1578908 4.65 947256 2031096 189700 09:38:01 27632896 31141316 5306324 16.11 142840 3496136 1770404 5.21 1543576 3222548 709840 09:39:01 27275952 31020568 5663268 17.19 217364 3654536 1814916 5.34 1793084 3319272 29256 09:40:01 27760392 31606676 5178828 15.72 221720 3754900 1523900 4.48 1251396 3401448 26852 Average: 28076675 31361880 4862545 14.76 165673 3290657 1672032 4.92 1383828 2993591 238912 09:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:01 docker0 15.41 52.54 0.90 1087.06 0.00 0.00 0.00 0.00 09:37:01 ens3 213.06 107.12 2977.32 17.94 0.00 0.00 0.00 0.00 09:37:01 veth7bc5266 15.41 52.64 1.11 1087.06 0.00 0.00 0.00 0.09 09:37:01 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 09:38:01 veth100adac 244.73 496.33 35.33 3418.23 0.00 0.00 0.00 0.28 09:38:01 docker0 279.49 565.61 33.78 4842.51 0.00 0.00 0.00 0.00 09:38:01 ens3 570.79 281.94 4843.67 39.11 0.00 0.00 0.00 0.00 09:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:39:01 docker0 13.75 28.50 0.80 475.01 0.00 0.00 0.00 0.00 09:39:01 ens3 29.53 14.20 475.21 1.31 0.00 0.00 0.00 0.00 09:39:01 veth55298ea 7.28 19.68 0.52 443.14 0.00 0.00 0.00 0.04 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 09:40:01 ens3 34.06 27.20 113.46 10.46 0.00 0.00 0.00 0.00 09:40:01 lo 2.00 2.00 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 77.20 161.70 8.88 1601.15 0.00 0.00 0.00 0.00 Average: ens3 211.86 107.61 2102.41 17.21 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18660) 12/08/25 _x86_64_ (8 CPU) 09:35:25 LINUX RESTART (8 CPU) 09:36:01 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 9.95 0.00 1.10 2.00 0.04 86.91 09:37:01 0 26.95 0.00 1.79 0.38 0.05 70.83 09:37:01 1 19.16 0.00 1.82 0.85 0.05 78.11 09:37:01 2 9.24 0.00 0.69 0.23 0.03 89.81 09:37:01 3 5.98 0.00 0.68 0.05 0.05 93.24 09:37:01 4 1.47 0.00 0.48 0.02 0.02 98.02 09:37:01 5 7.85 0.00 1.24 12.64 0.07 78.21 09:37:01 6 3.46 0.00 0.58 0.15 0.02 95.79 09:37:01 7 5.51 0.00 1.49 1.72 0.03 91.25 09:38:01 all 12.61 0.00 2.93 0.76 0.05 83.65 09:38:01 0 1.42 0.00 1.55 0.05 0.03 96.95 09:38:01 1 17.59 0.00 4.60 0.37 0.07 77.38 09:38:01 2 19.25 0.00 3.25 0.02 0.07 77.42 09:38:01 3 10.30 0.00 4.07 1.19 0.07 84.37 09:38:01 4 8.58 0.00 2.69 0.07 0.05 88.60 09:38:01 5 5.49 0.00 1.82 2.73 0.03 89.93 09:38:01 6 2.13 0.00 1.22 0.00 0.03 96.62 09:38:01 7 36.26 0.00 4.23 1.64 0.07 57.80 09:39:01 all 15.24 0.00 4.03 2.14 0.05 78.55 09:39:01 0 13.28 0.00 3.34 0.22 0.03 83.13 09:39:01 1 11.53 0.00 3.93 0.40 0.07 84.06 09:39:01 2 11.95 0.00 4.64 0.42 0.03 82.96 09:39:01 3 14.79 0.00 5.00 9.85 0.07 70.29 09:39:01 4 17.62 0.00 4.32 0.24 0.05 77.77 09:39:01 5 10.99 0.00 3.35 1.17 0.03 84.45 09:39:01 6 13.41 0.00 2.70 0.00 0.05 83.84 09:39:01 7 28.44 0.00 4.94 4.84 0.05 61.72 09:40:01 all 16.03 0.00 1.45 0.26 0.04 82.22 09:40:01 0 17.32 0.00 1.12 0.13 0.03 81.39 09:40:01 1 4.55 0.00 0.56 0.00 0.02 94.87 09:40:01 2 18.81 0.00 1.97 0.15 0.07 79.00 09:40:01 3 17.45 0.00 1.50 0.12 0.05 80.88 09:40:01 4 45.21 0.00 2.22 0.08 0.05 52.44 09:40:01 5 3.09 0.00 0.90 1.22 0.03 94.76 09:40:01 6 11.57 0.00 1.89 0.35 0.03 86.16 09:40:01 7 10.44 0.00 1.45 0.00 0.03 88.07 Average: all 13.46 0.00 2.37 1.29 0.04 82.84 Average: 0 14.74 0.00 1.95 0.20 0.04 83.08 Average: 1 13.17 0.00 2.72 0.40 0.05 83.66 Average: 2 14.81 0.00 2.63 0.21 0.05 82.30 Average: 3 12.12 0.00 2.81 2.79 0.06 82.22 Average: 4 18.22 0.00 2.42 0.10 0.04 79.22 Average: 5 6.85 0.00 1.83 4.43 0.04 86.85 Average: 6 7.63 0.00 1.60 0.13 0.03 90.62 Average: 7 20.14 0.00 3.02 2.04 0.05 74.75