---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12955 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 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 835 26671 0 4660 30876 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:a6:0b:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fea6:bec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:05:36:bd 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::42:10ff:fe05:36bd/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-12955) 07/15/26 _x86_64_ (8 CPU) 00:54:24 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 172.30 21.65 150.66 720.28 38938.31 00:57:01 156.13 9.10 147.03 1648.92 69369.01 00:58:01 518.51 0.28 518.23 2.27 72453.66 00:59:01 629.90 0.03 629.86 2.40 52622.03 01:00:01 397.84 0.05 397.79 5.85 82679.44 Average: 374.94 6.22 368.72 475.81 63219.83 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30091140 31675920 2848080 8.65 70064 1825556 1439008 4.23 872508 1684808 169756 00:57:01 28723560 31494964 4215660 12.80 89420 2963336 1814400 5.34 1131788 2719776 427692 00:58:01 26854852 30767312 6084368 18.47 152428 3858652 2547688 7.50 1992140 3506236 272228 00:59:01 26335608 31610876 6603612 20.05 212224 5061656 1684756 4.96 1369840 4569648 1140060 01:00:01 27280284 31675488 5658936 17.18 240356 4245140 1547920 4.55 1211080 3877388 156 Average: 27857089 31444912 5082131 15.43 152898 3590868 1806754 5.32 1315471 3271571 401978 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 00:56:01 ens3 122.35 84.10 1084.43 23.93 0.00 0.00 0.00 0.00 00:57:01 docker0 187.17 313.40 13.30 3833.92 0.00 0.00 0.00 0.00 00:57:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 00:57:01 vetha9da6b3 57.60 88.02 7.19 1298.88 0.00 0.00 0.00 0.11 00:57:01 ens3 400.13 248.20 5532.07 24.54 0.00 0.00 0.00 0.00 00:58:01 docker0 130.41 245.98 24.96 2587.83 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 vetha9da6b3 130.41 246.01 26.74 2587.84 0.00 0.00 0.00 0.21 00:58:01 ens3 248.38 131.68 2589.02 27.23 0.00 0.00 0.00 0.00 00:59:01 docker0 12.78 13.41 0.74 25.07 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 ens3 13.90 13.01 25.18 1.19 0.00 0.00 0.00 0.00 01:00:01 docker0 10.58 17.48 0.76 442.58 0.00 0.00 0.00 0.00 01:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 18.35 11.58 442.84 1.30 0.00 0.00 0.00 0.00 Average: docker0 68.17 118.02 7.95 1377.62 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 160.58 97.69 1934.28 15.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12955) 07/15/26 _x86_64_ (8 CPU) 00:54:24 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 7.96 0.00 0.67 1.70 0.03 89.64 00:56:01 0 0.17 0.00 0.50 10.27 0.03 89.02 00:56:01 1 2.37 0.00 0.32 0.00 0.02 97.30 00:56:01 2 1.85 0.00 0.48 1.16 0.00 96.51 00:56:01 3 19.16 0.00 1.50 0.85 0.05 78.44 00:56:01 4 4.95 0.00 0.28 0.07 0.02 94.68 00:56:01 5 4.17 0.00 0.33 0.22 0.02 95.26 00:56:01 6 19.05 0.00 1.37 0.35 0.07 79.17 00:56:01 7 11.97 0.00 0.65 0.68 0.03 86.67 00:57:01 all 7.53 0.00 1.80 2.48 0.04 88.15 00:57:01 0 9.99 0.00 2.47 4.11 0.05 83.38 00:57:01 1 4.14 0.00 0.82 0.08 0.02 94.95 00:57:01 2 7.19 0.00 1.91 0.47 0.07 90.36 00:57:01 3 3.33 0.00 2.04 10.70 0.03 83.90 00:57:01 4 2.69 0.00 1.61 0.05 0.02 95.63 00:57:01 5 5.10 0.00 1.13 1.83 0.05 91.90 00:57:01 6 4.04 0.00 1.59 0.08 0.05 94.23 00:57:01 7 23.82 0.00 2.81 2.48 0.07 70.83 00:58:01 all 13.68 0.00 2.71 2.90 0.07 80.64 00:58:01 0 79.18 0.00 5.18 0.08 0.15 15.41 00:58:01 1 3.17 0.00 3.13 0.62 0.07 93.01 00:58:01 2 4.54 0.00 2.67 0.24 0.07 92.48 00:58:01 3 3.81 0.00 1.47 12.88 0.05 81.78 00:58:01 4 4.18 0.00 4.65 1.11 0.08 89.98 00:58:01 5 4.61 0.00 2.71 0.40 0.07 92.21 00:58:01 6 4.99 0.00 1.00 0.13 0.03 93.84 00:58:01 7 4.87 0.00 0.87 7.75 0.03 86.48 00:59:01 all 12.95 0.00 2.35 2.14 0.05 82.51 00:59:01 0 72.35 0.00 2.63 0.10 0.08 24.83 00:59:01 1 6.72 0.00 2.97 0.17 0.03 90.11 00:59:01 2 3.33 0.00 2.67 0.17 0.03 93.80 00:59:01 3 4.71 0.00 2.66 9.87 0.05 82.72 00:59:01 4 5.32 0.00 2.05 0.05 0.05 92.53 00:59:01 5 4.55 0.00 2.53 0.02 0.03 92.87 00:59:01 6 4.93 0.00 2.35 0.32 0.05 92.35 00:59:01 7 1.50 0.00 0.97 6.39 0.02 91.12 01:00:01 all 15.50 0.00 3.19 3.18 0.07 78.06 01:00:01 0 17.46 0.00 3.93 0.90 0.10 77.61 01:00:01 1 4.31 0.00 2.30 6.44 0.03 86.92 01:00:01 2 9.32 0.00 3.80 0.75 0.05 86.08 01:00:01 3 21.20 0.00 3.87 9.98 0.07 64.88 01:00:01 4 11.74 0.00 2.11 0.15 0.05 85.95 01:00:01 5 21.30 0.00 2.82 0.02 0.08 75.78 01:00:01 6 14.84 0.00 3.42 2.13 0.08 79.54 01:00:01 7 23.89 0.00 3.30 5.04 0.08 67.68 Average: all 11.52 0.00 2.14 2.48 0.05 83.81 Average: 0 35.84 0.00 2.94 3.10 0.08 58.04 Average: 1 4.13 0.00 1.90 1.46 0.03 92.47 Average: 2 5.24 0.00 2.30 0.56 0.04 91.85 Average: 3 10.45 0.00 2.31 8.85 0.05 78.35 Average: 4 5.77 0.00 2.14 0.28 0.04 91.76 Average: 5 7.94 0.00 1.90 0.50 0.05 89.61 Average: 6 9.58 0.00 1.94 0.60 0.06 87.82 Average: 7 13.20 0.00 1.72 4.46 0.05 80.57