---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2961 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 13G 143G 9% / 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 861 26314 0 4991 30850 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:27:71:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe27:7146/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:a2:c3:22 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::42:61ff:fea2:c322/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2961) 04/02/26 _x86_64_ (8 CPU) 06:56:37 LINUX RESTART (8 CPU) 06:57:03 tps rtps wtps bread/s bwrtn/s 06:58:01 347.22 59.59 287.62 3766.80 72528.87 06:59:01 229.81 15.60 214.21 1710.25 91317.45 07:00:01 332.19 0.03 332.16 4.67 177835.16 07:01:01 105.37 0.22 105.15 18.80 16872.65 Average: 252.86 18.52 234.34 1355.03 89782.29 06:57:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:01 30133180 31693724 2806040 8.52 68668 1803260 1419956 4.18 856604 1662024 173860 06:59:01 27228296 31657752 5710924 17.34 113876 4421884 1520552 4.47 994540 4164236 1849228 07:00:01 27143616 31588916 5795604 17.59 139352 4445568 1678572 4.94 1083128 4187528 4368 07:01:01 26932788 31563764 6006432 18.23 147464 4607336 1524224 4.48 1155336 4312712 1580 Average: 27859470 31626039 5079750 15.42 117340 3819512 1535826 4.52 1022402 3581625 507259 06:57:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:01 lo 1.86 1.86 0.21 0.21 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 ens3 427.22 292.05 1754.56 80.61 0.00 0.00 0.00 0.00 06:59:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 06:59:01 docker0 227.96 297.82 12.33 6868.25 0.00 0.00 0.00 0.00 06:59:01 ens3 496.40 342.43 8930.72 29.83 0.00 0.00 0.00 0.00 07:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 docker0 5.18 6.42 0.71 54.25 0.00 0.00 0.00 0.00 07:00:01 ens3 9.45 8.00 54.91 1.62 0.00 0.00 0.00 0.00 07:00:01 vetha325754 3.02 3.62 0.55 17.45 0.00 0.00 0.00 0.00 07:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:01:01 docker0 33.01 46.66 4.14 740.42 0.00 0.00 0.00 0.00 07:01:01 ens3 77.45 59.72 752.56 13.05 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 67.10 88.46 4.33 1931.83 0.00 0.00 0.00 0.00 Average: ens3 251.16 174.57 2882.58 30.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2961) 04/02/26 _x86_64_ (8 CPU) 06:56:37 LINUX RESTART (8 CPU) 06:57:03 CPU %user %nice %system %iowait %steal %idle 06:58:01 all 10.75 0.00 1.19 3.56 0.04 84.45 06:58:01 0 2.43 0.00 0.60 0.07 0.02 96.87 06:58:01 1 13.35 0.00 1.11 0.90 0.05 84.59 06:58:01 2 25.06 0.00 2.07 1.76 0.09 71.01 06:58:01 3 11.54 0.00 1.02 0.48 0.03 86.92 06:58:01 4 6.56 0.00 1.23 7.04 0.03 85.14 06:58:01 5 8.15 0.00 0.73 9.01 0.02 82.09 06:58:01 6 11.36 0.00 1.83 3.87 0.02 82.92 06:58:01 7 7.60 0.00 0.99 5.38 0.02 86.02 06:59:01 all 8.17 0.00 2.66 4.60 0.04 84.53 06:59:01 0 4.48 0.00 2.49 5.08 0.03 87.91 06:59:01 1 16.28 0.00 3.00 1.88 0.07 78.77 06:59:01 2 19.06 0.00 2.59 0.59 0.07 77.69 06:59:01 3 3.69 0.00 2.27 9.16 0.03 84.85 06:59:01 4 5.73 0.00 3.06 0.99 0.03 90.18 06:59:01 5 9.00 0.00 2.31 7.29 0.05 81.35 06:59:01 6 2.11 0.00 2.82 10.74 0.05 84.28 06:59:01 7 5.00 0.00 2.63 1.05 0.03 91.28 07:00:01 all 6.54 0.00 3.21 7.43 0.04 82.78 07:00:01 0 4.51 0.00 1.74 5.33 0.02 88.41 07:00:01 1 6.86 0.00 2.24 0.03 0.03 90.83 07:00:01 2 6.40 0.00 4.05 42.22 0.07 47.27 07:00:01 3 4.48 0.00 2.09 0.19 0.03 93.22 07:00:01 4 13.08 0.00 4.79 0.37 0.05 81.71 07:00:01 5 4.68 0.00 4.09 0.96 0.03 90.24 07:00:01 6 5.03 0.00 2.89 10.30 0.03 81.74 07:00:01 7 7.31 0.00 3.88 0.27 0.03 88.51 07:01:01 all 10.69 0.00 1.53 0.69 0.04 87.04 07:01:01 0 5.60 0.00 1.32 0.18 0.03 92.86 07:01:01 1 26.05 0.00 2.35 3.66 0.07 67.88 07:01:01 2 15.50 0.00 2.47 0.99 0.03 81.00 07:01:01 3 8.77 0.00 1.51 0.07 0.03 89.62 07:01:01 4 8.75 0.00 1.29 0.00 0.02 89.94 07:01:01 5 3.05 0.00 1.18 0.00 0.02 95.75 07:01:01 6 6.66 0.00 0.80 0.67 0.03 91.83 07:01:01 7 11.29 0.00 1.33 0.00 0.03 87.34 Average: all 9.03 0.00 2.15 4.07 0.04 84.71 Average: 0 4.27 0.00 1.55 2.68 0.03 91.47 Average: 1 15.66 0.00 2.18 1.62 0.05 80.48 Average: 2 16.47 0.00 2.80 11.38 0.06 69.29 Average: 3 7.10 0.00 1.72 2.48 0.03 88.66 Average: 4 8.54 0.00 2.60 2.06 0.03 86.77 Average: 5 6.20 0.00 2.09 4.27 0.03 87.41 Average: 6 6.26 0.00 2.09 6.40 0.03 85.22 Average: 7 7.81 0.00 2.22 1.65 0.03 88.30