---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7071 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 828 26681 0 4657 30883 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:c0:62:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fec0:627e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:a6:cc:15 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:bdff:fea6:cc15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7071) 07/08/26 _x86_64_ (8 CPU) 14:05:27 LINUX RESTART (8 CPU) 14:06:01 tps rtps wtps bread/s bwrtn/s 14:07:01 99.12 9.10 90.02 221.83 35628.86 14:08:01 151.63 8.95 142.69 1624.13 67269.98 14:09:01 511.38 0.40 510.98 3.20 70307.88 14:10:01 696.57 0.05 696.52 0.93 51807.63 14:11:01 337.94 0.23 337.71 10.93 93776.90 Average: 359.32 3.75 355.58 372.25 63758.37 14:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:07:01 30066764 31679564 2872456 8.72 71440 1851228 1413000 4.16 870200 1709532 184884 14:08:01 28499604 31385040 4439616 13.48 92320 3069596 1930524 5.68 1290624 2774780 533760 14:09:01 27000228 30935724 5938992 18.03 153660 3872264 2405164 7.08 1826304 3519472 273872 14:10:01 26109228 31600384 6829992 20.74 225272 5228172 1700168 5.00 1393736 4734068 1326700 14:11:01 27327188 31615608 5612032 17.04 242176 4135200 1528348 4.50 1270556 3768068 1752 Average: 27800602 31443264 5138618 15.60 156974 3631292 1795441 5.28 1330284 3301184 464194 14:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 14:07:01 ens3 256.11 166.94 1315.99 16.68 0.00 0.00 0.00 0.00 14:08:01 veth950d360 146.27 246.82 15.39 1643.68 0.00 0.00 0.00 0.13 14:08:01 docker0 199.78 358.83 16.34 4170.82 0.00 0.00 0.00 0.00 14:08:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 14:08:01 ens3 452.53 244.35 5652.02 25.74 0.00 0.00 0.00 0.00 14:09:01 veth950d360 189.37 567.69 28.82 2265.30 0.00 0.00 0.00 0.19 14:09:01 docker0 189.37 567.67 26.23 2265.30 0.00 0.00 0.00 0.00 14:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 602.68 190.67 2276.66 29.31 0.00 0.00 0.00 0.00 14:10:01 docker0 16.35 20.46 0.94 25.40 0.00 0.00 0.00 0.00 14:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 26.96 16.51 29.15 1.43 0.00 0.00 0.00 0.00 14:11:01 docker0 8.67 16.68 0.58 443.13 0.00 0.00 0.00 0.00 14:11:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 14:11:01 ens3 44.64 34.31 552.11 25.50 0.00 0.00 0.00 0.00 Average: docker0 82.84 192.73 8.82 1381.02 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 276.59 130.56 1965.31 19.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7071) 07/08/26 _x86_64_ (8 CPU) 14:05:27 LINUX RESTART (8 CPU) 14:06:01 CPU %user %nice %system %iowait %steal %idle 14:07:01 all 8.10 0.00 0.59 1.21 0.04 90.07 14:07:01 0 20.63 0.00 0.93 0.45 0.05 77.93 14:07:01 1 11.81 0.00 0.69 0.45 0.07 86.99 14:07:01 2 11.02 0.00 0.77 0.18 0.03 88.00 14:07:01 3 2.70 0.00 0.30 0.02 0.03 96.95 14:07:01 4 0.27 0.00 0.10 0.13 0.02 99.48 14:07:01 5 5.95 0.00 0.27 0.13 0.02 93.63 14:07:01 6 0.13 0.00 0.00 0.00 0.00 99.87 14:07:01 7 12.22 0.00 1.66 8.38 0.05 77.70 14:08:01 all 9.09 0.00 2.18 1.09 0.07 87.58 14:08:01 0 23.84 0.00 3.07 0.17 0.10 72.83 14:08:01 1 5.76 0.00 2.47 2.38 0.10 89.29 14:08:01 2 14.97 0.00 2.79 0.08 0.08 82.07 14:08:01 3 4.05 0.00 1.36 0.57 0.07 93.95 14:08:01 4 5.80 0.00 1.37 2.20 0.07 90.56 14:08:01 5 8.05 0.00 2.64 0.07 0.05 89.19 14:08:01 6 6.65 0.00 2.63 0.05 0.07 90.60 14:08:01 7 3.46 0.00 1.07 3.18 0.03 92.25 14:09:01 all 13.80 0.00 2.50 1.42 0.06 82.22 14:09:01 0 45.93 0.00 0.82 0.00 0.07 53.19 14:09:01 1 5.27 0.00 4.83 1.01 0.05 88.84 14:09:01 2 5.95 0.00 2.53 1.17 0.05 90.30 14:09:01 3 32.68 0.00 3.48 0.00 0.08 63.76 14:09:01 4 3.27 0.00 1.11 0.28 0.02 95.32 14:09:01 5 5.19 0.00 3.26 7.70 0.08 83.76 14:09:01 6 8.33 0.00 2.85 0.22 0.07 88.53 14:09:01 7 3.56 0.00 1.19 1.02 0.03 94.19 14:10:01 all 13.20 0.00 3.11 1.25 0.05 82.39 14:10:01 0 49.55 0.00 2.65 0.05 0.10 47.65 14:10:01 1 5.55 0.00 5.12 7.02 0.07 82.24 14:10:01 2 5.29 0.00 1.86 2.01 0.03 90.81 14:10:01 3 9.43 0.00 3.98 0.00 0.05 86.54 14:10:01 4 17.29 0.00 4.25 0.13 0.07 78.26 14:10:01 5 8.47 0.00 2.49 0.12 0.05 88.87 14:10:01 6 7.21 0.00 2.89 0.13 0.05 89.71 14:10:01 7 2.86 0.00 1.65 0.48 0.03 94.97 14:11:01 all 17.17 0.00 3.41 1.08 0.08 78.26 14:11:01 0 28.70 0.00 3.04 0.05 0.07 68.14 14:11:01 1 25.06 0.00 5.37 5.46 0.10 64.01 14:11:01 2 18.19 0.00 2.42 2.05 0.07 77.28 14:11:01 3 11.46 0.00 5.09 0.38 0.05 83.01 14:11:01 4 11.93 0.00 2.25 0.05 0.07 85.70 14:11:01 5 11.20 0.00 2.03 0.02 0.07 86.69 14:11:01 6 16.33 0.00 3.48 0.49 0.10 79.61 14:11:01 7 14.45 0.00 3.60 0.12 0.10 81.73 Average: all 12.27 0.00 2.36 1.21 0.06 84.11 Average: 0 33.70 0.00 2.10 0.14 0.08 63.97 Average: 1 10.70 0.00 3.69 3.26 0.08 82.27 Average: 2 11.08 0.00 2.07 1.10 0.05 85.70 Average: 3 12.07 0.00 2.84 0.19 0.06 84.83 Average: 4 7.70 0.00 1.81 0.56 0.05 89.88 Average: 5 7.77 0.00 2.13 1.60 0.05 88.44 Average: 6 7.72 0.00 2.37 0.18 0.06 89.68 Average: 7 7.31 0.00 1.83 2.64 0.05 88.17