---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8385 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 15G 140G 10% / 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 867 23651 0 7647 30843 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:36:3f:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe36:3fe5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:93:94:01 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::42:28ff:fe93:9401/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8385) 11/03/25 _x86_64_ (8 CPU) 07:40:25 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 390.98 48.75 342.23 3230.23 87676.26 07:43:01 764.46 6.23 758.22 543.38 254320.81 07:44:01 135.88 0.38 135.49 35.33 21266.19 07:45:01 67.86 0.80 67.06 44.13 1415.76 Average: 339.58 13.90 325.68 953.78 91184.37 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29989924 31732048 2949296 8.95 77760 1967508 1304380 3.84 846532 1793992 239960 07:43:01 23181596 30377664 9757624 29.62 166872 7093888 7740316 22.77 2447228 6630056 1024 07:44:01 21797996 29426588 11141224 33.82 197708 7453724 9437448 27.77 3496796 6899752 2884 07:45:01 24191788 31545024 8747432 26.56 198868 7176784 1665560 4.90 1450584 6641100 11448 Average: 24790326 30770331 8148894 24.74 160302 5922976 5036926 14.82 2060285 5491225 63829 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 269.51 169.67 1779.84 57.99 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 07:43:01 veth5a1fc02 1.62 1.68 0.17 0.17 0.00 0.00 0.00 0.00 07:43:01 veth934c741 0.73 0.97 0.04 0.06 0.00 0.00 0.00 0.00 07:43:01 br-4c3fb708310a 10.96 15.26 0.84 324.99 0.00 0.00 0.00 0.00 07:43:01 veth5efc030 0.03 0.30 0.00 0.02 0.00 0.00 0.00 0.00 07:44:01 veth5a1fc02 18.41 15.08 8.67 4.43 0.00 0.00 0.00 0.00 07:44:01 veth934c741 88.22 89.15 13.22 29.32 0.00 0.00 0.00 0.00 07:44:01 br-4c3fb708310a 0.53 0.43 0.03 0.03 0.00 0.00 0.00 0.00 07:44:01 veth5efc030 0.53 0.60 0.05 1.17 0.00 0.00 0.00 0.00 07:45:01 ens3 2345.83 1189.10 44691.97 168.25 0.00 0.00 0.00 0.00 07:45:01 docker0 17.96 23.16 2.56 336.56 0.00 0.00 0.00 0.00 07:45:01 lo 28.00 28.00 2.81 2.81 0.00 0.00 0.00 0.00 Average: ens3 541.78 265.76 11096.04 36.08 0.00 0.00 0.00 0.00 Average: docker0 4.51 5.81 0.64 84.49 0.00 0.00 0.00 0.00 Average: lo 6.06 6.06 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8385) 11/03/25 _x86_64_ (8 CPU) 07:40:25 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 10.62 0.00 0.97 2.31 0.03 86.07 07:42:01 0 26.01 0.00 2.80 4.41 0.05 66.73 07:42:01 1 2.26 0.00 0.31 3.93 0.03 93.47 07:42:01 2 27.04 0.00 2.14 1.02 0.05 69.75 07:42:01 3 8.81 0.00 0.82 0.83 0.03 89.51 07:42:01 4 11.80 0.00 0.70 1.02 0.03 86.46 07:42:01 5 3.54 0.00 0.31 0.00 0.00 96.15 07:42:01 6 4.49 0.00 0.14 0.02 0.02 95.34 07:42:01 7 0.99 0.00 0.63 7.26 0.03 91.09 07:43:01 all 30.38 0.00 9.76 3.67 0.09 56.10 07:43:01 0 28.46 0.00 10.51 0.77 0.08 60.17 07:43:01 1 28.62 0.00 11.75 14.09 0.10 45.44 07:43:01 2 34.72 0.00 9.33 3.35 0.12 52.48 07:43:01 3 29.63 0.00 8.39 1.85 0.10 60.03 07:43:01 4 29.02 0.00 9.30 1.23 0.08 60.37 07:43:01 5 33.70 0.00 9.66 1.29 0.08 55.27 07:43:01 6 29.82 0.00 9.53 1.11 0.08 59.45 07:43:01 7 29.09 0.00 9.55 5.74 0.08 55.53 07:44:01 all 22.04 0.00 2.59 0.50 0.08 74.79 07:44:01 0 25.68 0.00 3.06 0.12 0.07 71.07 07:44:01 1 25.60 0.00 2.87 0.10 0.07 71.37 07:44:01 2 20.04 0.00 2.42 0.13 0.07 77.34 07:44:01 3 16.10 0.00 2.33 1.01 0.08 80.48 07:44:01 4 24.09 0.00 2.48 0.37 0.08 72.98 07:44:01 5 23.24 0.00 2.43 0.12 0.07 74.14 07:44:01 6 21.98 0.00 2.95 0.23 0.08 74.76 07:44:01 7 19.53 0.00 2.17 1.93 0.10 76.27 07:45:01 all 3.20 0.00 0.85 0.14 0.04 95.77 07:45:01 0 9.80 0.00 0.84 0.10 0.05 89.21 07:45:01 1 1.60 0.00 0.90 0.60 0.05 96.84 07:45:01 2 1.74 0.00 0.82 0.07 0.05 97.32 07:45:01 3 1.26 0.00 0.84 0.05 0.03 97.82 07:45:01 4 1.83 0.00 0.72 0.10 0.05 97.30 07:45:01 5 2.30 0.00 0.88 0.07 0.05 96.70 07:45:01 6 2.32 0.00 0.80 0.03 0.03 96.82 07:45:01 7 4.70 0.00 1.00 0.10 0.05 94.15 Average: all 16.54 0.00 3.54 1.65 0.06 78.21 Average: 0 22.47 0.00 4.31 1.34 0.06 71.82 Average: 1 14.51 0.00 3.95 4.65 0.06 76.82 Average: 2 20.83 0.00 3.67 1.14 0.07 74.30 Average: 3 13.90 0.00 3.08 0.93 0.06 82.02 Average: 4 16.68 0.00 3.30 0.68 0.06 79.28 Average: 5 15.67 0.00 3.31 0.37 0.05 80.60 Average: 6 14.64 0.00 3.35 0.35 0.05 81.61 Average: 7 13.57 0.00 3.33 3.74 0.07 79.29