---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-899 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 12G 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 827 26840 0 4499 30884 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:30:5d:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe30:5d79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:b0:d3:05 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::42:41ff:feb0:d305/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-899) 05/18/26 _x86_64_ (8 CPU) 15:55:32 LINUX RESTART (8 CPU) 15:56:00 tps rtps wtps bread/s bwrtn/s 15:57:01 346.50 35.04 311.46 2185.08 92587.05 15:58:01 146.85 2.80 144.05 388.14 75291.57 15:59:01 720.53 0.07 720.46 0.53 41453.92 16:00:01 613.68 0.07 613.61 11.20 71821.63 Average: 456.43 9.60 446.83 652.58 70380.05 15:56:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:01 29981076 31737720 2958144 8.98 75240 1986236 1378344 4.06 852180 1805072 296048 15:58:01 27761748 31116828 5177472 15.72 132892 3414252 2182664 6.42 1643036 3061544 824160 15:59:01 26951880 30739064 5987340 18.18 146948 3753948 2588044 7.61 2016092 3401228 19552 16:00:01 26531016 30570876 6408204 19.45 228952 3914488 2852572 8.39 2258508 3558732 35352 Average: 27806430 31041122 5132790 15.58 146008 3267231 2250406 6.62 1692454 2956644 293778 15:56:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 lo 3.08 3.08 0.33 0.33 0.00 0.00 0.00 0.00 15:57:01 ens3 251.48 181.30 1863.66 58.74 0.00 0.00 0.00 0.00 15:58:01 vetha358b5d 202.03 399.82 33.49 3511.19 0.00 0.00 0.00 0.29 15:58:01 docker0 273.56 547.62 34.56 6034.13 0.00 0.00 0.00 0.00 15:58:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 15:58:01 ens3 639.77 323.96 7061.36 43.93 0.00 0.00 0.00 0.00 15:59:01 vetha358b5d 28.94 51.93 2.32 260.36 0.00 0.00 0.00 0.02 15:59:01 docker0 28.94 51.92 1.92 260.36 0.00 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 ens3 53.18 29.09 260.50 2.52 0.00 0.00 0.00 0.00 16:00:01 docker0 18.56 19.80 1.37 466.72 0.00 0.00 0.00 0.00 16:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:00:01 ens3 20.58 19.21 466.89 1.99 0.00 0.00 0.00 0.00 16:00:01 veth12ec2e1 13.48 14.96 1.17 443.70 0.00 0.00 0.00 0.04 Average: docker0 79.94 154.20 9.43 1683.41 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 241.31 138.57 2410.93 26.93 0.00 0.00 0.00 0.00 Average: veth12ec2e1 3.36 3.73 0.29 110.46 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-899) 05/18/26 _x86_64_ (8 CPU) 15:55:32 LINUX RESTART (8 CPU) 15:56:00 CPU %user %nice %system %iowait %steal %idle 15:57:01 all 10.73 0.00 1.09 2.32 0.03 85.82 15:57:01 0 8.86 0.00 0.61 0.23 0.02 90.29 15:57:01 1 10.51 0.00 1.20 0.64 0.03 87.62 15:57:01 2 2.11 0.00 1.73 12.28 0.05 83.83 15:57:01 3 25.38 0.00 2.08 0.85 0.05 71.64 15:57:01 4 10.11 0.00 0.97 0.25 0.03 88.64 15:57:01 5 8.81 0.00 0.84 4.05 0.03 86.27 15:57:01 6 15.09 0.00 1.13 0.31 0.03 83.44 15:57:01 7 4.94 0.00 0.20 0.00 0.02 94.84 15:58:01 all 10.11 0.00 2.67 1.09 0.06 86.07 15:58:01 0 1.67 0.00 1.73 0.08 0.05 96.46 15:58:01 1 8.17 0.00 2.72 4.03 0.05 85.03 15:58:01 2 13.19 0.00 2.97 3.47 0.08 80.29 15:58:01 3 7.07 0.00 1.64 0.47 0.07 90.75 15:58:01 4 6.42 0.00 2.42 0.20 0.07 90.89 15:58:01 5 13.09 0.00 2.46 0.07 0.03 84.34 15:58:01 6 16.43 0.00 4.01 0.24 0.05 79.27 15:58:01 7 14.87 0.00 3.40 0.13 0.07 81.53 15:59:01 all 13.24 0.00 1.10 1.51 0.04 84.11 15:59:01 0 12.77 0.00 1.31 0.22 0.02 85.69 15:59:01 1 1.70 0.00 1.50 7.30 0.03 89.46 15:59:01 2 17.56 0.00 1.49 0.50 0.03 80.42 15:59:01 3 9.56 0.00 0.28 1.18 0.03 88.94 15:59:01 4 10.14 0.00 0.70 0.10 0.02 89.04 15:59:01 5 39.69 0.00 1.42 0.00 0.05 58.84 15:59:01 6 12.33 0.00 1.09 2.39 0.05 84.15 15:59:01 7 2.14 0.00 0.97 0.42 0.03 96.44 16:00:01 all 15.24 0.00 4.74 1.44 0.06 78.51 16:00:01 0 6.11 0.00 3.67 0.25 0.03 89.93 16:00:01 1 30.75 0.00 4.60 0.05 0.07 64.53 16:00:01 2 14.74 0.00 6.38 0.13 0.07 78.68 16:00:01 3 13.22 0.00 5.64 1.41 0.07 79.66 16:00:01 4 9.16 0.00 3.42 0.27 0.05 87.10 16:00:01 5 27.99 0.00 5.68 0.27 0.08 65.98 16:00:01 6 6.13 0.00 4.43 8.71 0.05 80.67 16:00:01 7 13.84 0.00 4.11 0.42 0.07 81.56 Average: all 12.32 0.00 2.39 1.59 0.05 83.64 Average: 0 7.37 0.00 1.82 0.20 0.03 90.58 Average: 1 12.74 0.00 2.50 3.00 0.05 81.72 Average: 2 11.86 0.00 3.13 4.14 0.06 80.82 Average: 3 13.86 0.00 2.40 0.98 0.05 82.70 Average: 4 8.97 0.00 1.87 0.20 0.04 88.92 Average: 5 22.35 0.00 2.59 1.11 0.05 73.91 Average: 6 12.52 0.00 2.65 2.89 0.05 81.89 Average: 7 8.91 0.00 2.15 0.24 0.05 88.65