---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12722 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 832 26649 0 4684 30879 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:07:e3:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe07:e3c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:63:b4:a1 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::42:74ff:fe63:b4a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12722) 07/27/26 _x86_64_ (8 CPU) 09:08:00 LINUX RESTART (8 CPU) 09:09:02 tps rtps wtps bread/s bwrtn/s 09:10:01 201.12 9.12 192.00 1659.65 99621.22 09:11:01 356.56 1.15 355.41 24.13 37475.64 09:12:01 490.62 0.08 490.53 0.80 16054.12 09:13:01 381.82 0.03 381.79 2.67 17183.54 09:14:01 284.14 0.52 283.62 53.59 69797.97 Average: 343.33 2.16 341.17 343.77 47853.62 09:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 28783584 31475908 4155636 12.62 86500 2888904 1904688 5.60 1152108 2649492 356424 09:11:01 26990488 30906000 5948732 18.06 152260 3862104 2398948 7.06 1863636 3508316 428176 09:12:01 26940200 30959112 5999020 18.21 156540 3936032 2323288 6.84 1816276 3581968 55956 09:13:01 25831904 31577816 7107316 21.58 238252 5439244 1750440 5.15 1440712 4937732 1514708 09:14:01 27305000 31639488 5634220 17.10 245112 4176380 1522724 4.48 1260336 3805052 35160 Average: 27170235 31311665 5768985 17.51 175733 4060533 1980018 5.83 1506614 3696512 478085 09:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 docker0 102.90 211.79 7.22 3680.35 0.00 0.00 0.00 0.00 09:10:01 ens3 308.10 171.29 5582.98 19.41 0.00 0.00 0.00 0.00 09:10:01 veth1976541 42.30 62.80 4.53 1107.17 0.00 0.00 0.00 0.09 09:10:01 lo 3.05 3.05 0.31 0.31 0.00 0.00 0.00 0.00 09:11:01 docker0 150.93 302.53 27.71 2816.85 0.00 0.00 0.00 0.00 09:11:01 ens3 308.71 155.33 2820.73 33.10 0.00 0.00 0.00 0.00 09:11:01 veth1976541 150.93 302.57 29.77 2816.86 0.00 0.00 0.00 0.23 09:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:12:01 docker0 19.65 22.55 1.22 123.23 0.00 0.00 0.00 0.00 09:12:01 ens3 26.63 23.03 125.68 4.44 0.00 0.00 0.00 0.00 09:12:01 veth1976541 19.65 22.56 1.49 123.23 0.00 0.00 0.00 0.01 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 11.51 11.43 0.69 14.78 0.00 0.00 0.00 0.00 09:13:01 ens3 11.81 11.93 14.88 1.40 0.00 0.00 0.00 0.00 09:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 docker0 8.13 18.65 0.55 444.62 0.00 0.00 0.00 0.00 09:14:01 ens3 54.69 42.88 497.25 58.54 0.00 0.00 0.00 0.00 09:14:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 Average: docker0 58.48 113.07 7.48 1408.44 0.00 0.00 0.00 0.00 Average: ens3 141.44 80.59 1795.72 23.39 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12722) 07/27/26 _x86_64_ (8 CPU) 09:08:00 LINUX RESTART (8 CPU) 09:09:02 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 9.33 0.00 1.79 1.23 0.04 87.62 09:10:01 0 5.67 0.00 1.60 0.07 0.03 92.63 09:10:01 1 4.74 0.00 1.24 5.60 0.03 88.38 09:10:01 2 11.45 0.00 2.33 0.48 0.05 85.69 09:10:01 3 1.83 0.00 0.67 0.12 0.03 97.35 09:10:01 4 5.35 0.00 2.20 1.77 0.05 90.62 09:10:01 5 13.56 0.00 2.29 0.17 0.05 83.92 09:10:01 6 27.40 0.00 2.49 0.32 0.09 69.70 09:10:01 7 4.58 0.00 1.45 1.29 0.05 92.62 09:11:01 all 14.46 0.00 2.63 0.76 0.06 82.10 09:11:01 0 7.73 0.00 3.42 0.29 0.05 88.52 09:11:01 1 3.86 0.00 2.56 0.27 0.05 93.26 09:11:01 2 79.72 0.00 5.00 0.00 0.08 15.20 09:11:01 3 5.94 0.00 0.82 0.03 0.07 93.13 09:11:01 4 1.98 0.00 3.94 4.68 0.05 89.34 09:11:01 5 7.24 0.00 1.27 0.03 0.05 91.40 09:11:01 6 6.85 0.00 2.75 0.30 0.07 90.04 09:11:01 7 2.14 0.00 1.23 0.48 0.03 96.11 09:12:01 all 13.00 0.00 0.51 0.85 0.03 85.62 09:12:01 0 1.24 0.00 0.48 0.00 0.03 98.25 09:12:01 1 0.13 0.00 0.08 0.10 0.00 99.68 09:12:01 2 98.60 0.00 1.07 0.00 0.08 0.25 09:12:01 3 0.87 0.00 0.10 0.10 0.02 98.91 09:12:01 4 0.03 0.00 0.68 5.11 0.02 94.16 09:12:01 5 0.98 0.00 0.15 0.00 0.02 98.85 09:12:01 6 0.74 0.00 0.85 0.00 0.02 98.39 09:12:01 7 1.27 0.00 0.65 1.44 0.02 96.63 09:13:01 all 13.70 0.00 2.99 0.47 0.05 82.79 09:13:01 0 6.87 0.00 3.16 0.45 0.05 89.47 09:13:01 1 3.71 0.00 1.92 0.47 0.03 93.86 09:13:01 2 67.43 0.00 3.85 0.22 0.10 28.39 09:13:01 3 6.02 0.00 3.41 1.80 0.03 88.74 09:13:01 4 6.25 0.00 2.40 0.55 0.03 90.76 09:13:01 5 6.71 0.00 2.60 0.17 0.05 90.46 09:13:01 6 7.00 0.00 3.94 0.00 0.05 89.01 09:13:01 7 5.70 0.00 2.64 0.15 0.05 91.46 09:14:01 all 16.53 0.00 2.69 0.80 0.06 79.93 09:14:01 0 12.48 0.00 5.79 4.75 0.08 76.89 09:14:01 1 26.56 0.00 2.85 0.92 0.07 69.60 09:14:01 2 16.85 0.00 2.48 0.02 0.07 80.59 09:14:01 3 14.79 0.00 1.66 0.03 0.07 83.45 09:14:01 4 8.87 0.00 1.26 0.08 0.05 89.74 09:14:01 5 22.64 0.00 3.16 0.08 0.03 74.08 09:14:01 6 18.23 0.00 2.56 0.03 0.07 79.11 09:14:01 7 11.76 0.00 1.75 0.45 0.07 85.98 Average: all 13.42 0.00 2.12 0.82 0.05 83.60 Average: 0 6.79 0.00 2.89 1.11 0.05 89.15 Average: 1 7.80 0.00 1.73 1.46 0.04 88.98 Average: 2 54.99 0.00 2.95 0.14 0.08 41.84 Average: 3 5.91 0.00 1.33 0.42 0.04 92.30 Average: 4 4.49 0.00 2.09 2.44 0.04 90.93 Average: 5 10.22 0.00 1.89 0.09 0.04 87.76 Average: 6 11.99 0.00 2.52 0.13 0.06 85.30 Average: 7 5.08 0.00 1.54 0.76 0.04 92.57