---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12707 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 840 26669 0 4657 30871 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:2a:37:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe2a:3761/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:b0:4c:c3 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:d1ff:feb0:4cc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12707) 07/14/26 _x86_64_ (8 CPU) 09:50:12 LINUX RESTART (8 CPU) 09:51:02 tps rtps wtps bread/s bwrtn/s 09:52:01 208.78 9.57 199.20 1690.82 82195.73 09:53:01 130.58 0.47 130.11 15.33 87770.44 09:54:01 757.65 0.03 757.61 0.27 34132.76 09:55:01 493.70 0.02 493.68 0.13 48689.89 09:56:01 184.92 0.00 184.92 0.00 34906.18 Average: 355.62 1.99 353.63 336.83 57456.60 09:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:52:01 29454576 31659780 3484644 10.58 81408 2416388 1587944 4.67 962592 2188448 170064 09:53:01 27539460 31046856 5399760 16.39 138492 3542336 2252388 6.63 1713432 3189288 582432 09:54:01 27110192 31048948 5829028 17.70 153896 3875512 2265128 6.66 1720564 3522428 17268 09:55:01 25885348 31647860 7053872 21.41 239440 5449880 1538016 4.53 1359252 4947020 645548 09:56:01 27359844 31645492 5579376 16.94 240896 4134664 1745260 5.13 1233020 3775208 15024 Average: 27469884 31409787 5469336 16.60 170826 3883756 1877747 5.52 1397772 3524478 286067 09:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:52:01 vetha8eec2e 15.32 46.31 1.08 1018.58 0.00 0.00 0.00 0.08 09:52:01 docker0 15.32 46.22 0.87 1018.58 0.00 0.00 0.00 0.00 09:52:01 ens3 181.06 107.40 3664.09 15.52 0.00 0.00 0.00 0.00 09:52:01 lo 3.52 3.52 0.36 0.36 0.00 0.00 0.00 0.00 09:53:01 docker0 195.12 353.59 30.82 5135.50 0.00 0.00 0.00 0.00 09:53:01 ens3 359.42 198.12 5137.89 35.60 0.00 0.00 0.00 0.00 09:53:01 veth8f560d4 174.14 302.50 32.05 3610.16 0.00 0.00 0.00 0.30 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 docker0 30.01 37.15 2.53 278.16 0.00 0.00 0.00 0.00 09:54:01 ens3 39.39 31.24 279.29 4.58 0.00 0.00 0.00 0.00 09:54:01 veth8f560d4 30.01 37.17 2.94 278.16 0.00 0.00 0.00 0.02 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 docker0 5.58 5.37 0.35 14.46 0.00 0.00 0.00 0.00 09:55:01 ens3 7.28 5.75 15.29 0.71 0.00 0.00 0.00 0.00 09:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 docker0 7.33 16.46 0.51 442.99 0.00 0.00 0.00 0.00 09:56:01 ens3 27.48 15.36 540.36 2.48 0.00 0.00 0.00 0.00 09:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 50.79 91.91 7.03 1379.09 0.00 0.00 0.00 0.00 Average: ens3 122.73 71.45 1921.58 11.77 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12707) 07/14/26 _x86_64_ (8 CPU) 09:50:12 LINUX RESTART (8 CPU) 09:51:02 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 9.52 0.00 1.30 2.78 0.03 86.37 09:52:01 0 1.61 0.00 1.34 9.23 0.02 87.80 09:52:01 1 3.20 0.00 1.07 0.03 0.02 95.68 09:52:01 2 1.24 0.00 0.48 0.48 0.02 97.79 09:52:01 3 1.62 0.00 0.94 10.62 0.07 86.76 09:52:01 4 27.96 0.00 1.93 0.71 0.05 69.35 09:52:01 5 7.05 0.00 1.09 0.24 0.02 91.61 09:52:01 6 23.80 0.00 2.03 0.73 0.05 73.39 09:52:01 7 9.56 0.00 1.46 0.24 0.03 88.71 09:53:01 all 10.75 0.00 2.59 2.48 0.06 84.12 09:53:01 0 6.04 0.00 2.53 9.35 0.05 82.04 09:53:01 1 12.99 0.00 2.98 0.25 0.08 83.70 09:53:01 2 8.29 0.00 1.62 0.08 0.05 89.96 09:53:01 3 7.66 0.00 1.81 6.67 0.07 83.78 09:53:01 4 28.72 0.00 4.89 1.02 0.07 65.29 09:53:01 5 7.56 0.00 2.96 0.20 0.07 89.21 09:53:01 6 9.48 0.00 2.62 2.16 0.07 85.67 09:53:01 7 5.25 0.00 1.32 0.08 0.03 93.31 09:54:01 all 13.22 0.00 1.32 2.61 0.05 82.81 09:54:01 0 16.21 0.00 2.29 1.24 0.07 80.20 09:54:01 1 3.34 0.00 2.56 11.01 0.10 82.99 09:54:01 2 4.67 0.00 0.17 0.00 0.03 95.13 09:54:01 3 4.96 0.00 0.85 0.67 0.05 93.47 09:54:01 4 65.73 0.00 1.09 7.11 0.08 25.99 09:54:01 5 2.76 0.00 1.70 0.47 0.05 95.02 09:54:01 6 1.99 0.00 1.07 0.33 0.05 96.56 09:54:01 7 6.08 0.00 0.77 0.00 0.02 93.13 09:55:01 all 8.94 0.00 3.24 5.01 0.05 82.76 09:55:01 0 13.25 0.00 3.38 2.59 0.03 80.74 09:55:01 1 5.87 0.00 4.53 1.97 0.05 87.58 09:55:01 2 6.24 0.00 2.40 0.02 0.05 91.30 09:55:01 3 5.77 0.00 2.87 5.28 0.03 86.05 09:55:01 4 23.65 0.00 3.32 0.08 0.03 72.91 09:55:01 5 5.56 0.00 3.10 23.98 0.07 67.30 09:55:01 6 6.87 0.00 3.00 2.74 0.05 87.35 09:55:01 7 4.36 0.00 3.28 3.45 0.03 88.89 09:56:01 all 14.38 0.00 2.46 5.15 0.05 77.95 09:56:01 0 5.83 0.00 0.62 0.67 0.02 92.85 09:56:01 1 12.56 0.00 2.25 0.02 0.05 85.13 09:56:01 2 8.76 0.00 1.77 0.67 0.05 88.75 09:56:01 3 25.13 0.00 3.16 9.65 0.08 61.98 09:56:01 4 21.76 0.00 4.21 0.44 0.07 73.53 09:56:01 5 15.84 0.00 3.83 28.97 0.10 51.26 09:56:01 6 14.21 0.00 1.97 0.00 0.03 83.78 09:56:01 7 11.17 0.00 1.96 1.00 0.05 85.82 Average: all 11.37 0.00 2.18 3.61 0.05 82.79 Average: 0 8.59 0.00 2.03 4.59 0.04 84.75 Average: 1 7.61 0.00 2.68 2.67 0.06 86.98 Average: 2 5.85 0.00 1.29 0.25 0.04 92.57 Average: 3 9.05 0.00 1.93 6.56 0.06 82.39 Average: 4 33.61 0.00 3.09 1.88 0.06 61.36 Average: 5 7.75 0.00 2.54 10.78 0.06 78.87 Average: 6 11.24 0.00 2.14 1.19 0.05 85.38 Average: 7 7.28 0.00 1.76 0.95 0.03 89.98