---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 879 24491 0 6796 30832 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:25:f6:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe25:f65f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:81:68:62 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::42:33ff:fe81:6862/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45) 09/25/25 _x86_64_ (8 CPU) 06:03:28 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 305.75 29.95 275.80 994.37 84973.70 06:06:01 696.33 22.91 673.43 2722.29 208604.33 06:07:01 66.34 0.18 66.16 20.13 12443.39 06:08:01 192.95 0.23 192.72 14.80 27489.69 06:09:01 72.95 2.28 70.67 113.18 2998.97 Average: 266.88 11.11 255.77 773.02 67306.73 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29985268 31651168 2953952 8.97 76008 1894772 1431944 4.21 907492 1742176 246648 06:06:01 24910424 31009420 8028796 24.37 146704 6075184 6513656 19.16 1734568 5687580 48436 06:07:01 23133636 29560724 9805584 29.77 161464 6364268 8732116 25.69 3321800 5829912 18376 06:08:01 23343972 30044408 9595248 29.13 189960 6585680 6616996 19.47 2904584 6026200 280 06:09:01 25084556 31577788 7854664 23.85 192428 6364324 1615112 4.75 1421592 5826972 12408 Average: 25291571 30768702 7647649 23.22 153313 5456846 4981965 14.66 2058007 5022568 65230 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 232.03 156.34 1459.24 43.17 0.00 0.00 0.00 0.00 06:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth4c6c5ec 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 06:06:01 vethab94563 55.01 75.54 8.56 10.23 0.00 0.00 0.00 0.00 06:06:01 veth03ddeba 1.25 1.60 0.14 0.17 0.00 0.00 0.00 0.00 06:06:01 veth714701b 13.21 18.61 1.23 322.14 0.00 0.00 0.00 0.03 06:07:01 veth4c6c5ec 2.65 3.30 0.34 0.29 0.00 0.00 0.00 0.00 06:07:01 vethab94563 92.50 93.82 18.91 15.97 0.00 0.00 0.00 0.00 06:07:01 veth03ddeba 3.52 3.97 0.61 0.66 0.00 0.00 0.00 0.00 06:07:01 veth714701b 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 06:08:01 vethab94563 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 06:08:01 veth03ddeba 0.17 0.52 0.01 0.04 0.00 0.00 0.00 0.00 06:08:01 vetha14d444 26.81 21.03 2.61 2.96 0.00 0.00 0.00 0.00 06:08:01 vethd0c770b 14.46 18.18 2.89 1.64 0.00 0.00 0.00 0.00 06:09:01 ens3 1596.57 975.74 36350.36 156.33 0.00 0.00 0.00 0.00 06:09:01 lo 25.56 25.56 2.33 2.33 0.00 0.00 0.00 0.00 06:09:01 docker0 35.29 51.11 3.48 1353.27 0.00 0.00 0.00 0.00 Average: ens3 283.30 170.63 7169.72 26.66 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 7.06 10.22 0.70 270.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45) 09/25/25 _x86_64_ (8 CPU) 06:03:28 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.78 0.00 0.93 2.93 0.04 85.33 06:05:01 0 5.50 0.00 0.57 0.05 0.02 93.86 06:05:01 1 38.25 0.00 2.05 1.49 0.08 58.13 06:05:01 2 12.55 0.00 1.03 0.37 0.03 86.01 06:05:01 3 0.57 0.00 0.44 16.87 0.05 82.08 06:05:01 4 11.41 0.00 0.78 0.28 0.07 87.46 06:05:01 5 7.53 0.00 0.95 0.55 0.05 90.92 06:05:01 6 3.66 0.00 1.12 3.52 0.02 91.68 06:05:01 7 6.73 0.00 0.47 0.35 0.03 92.41 06:06:01 all 19.87 0.00 8.73 8.67 0.11 62.62 06:06:01 0 18.16 0.00 7.69 0.55 0.10 73.49 06:06:01 1 19.26 0.00 9.99 25.62 0.14 45.00 06:06:01 2 19.69 0.00 9.16 4.23 0.12 66.80 06:06:01 3 19.25 0.00 8.36 19.37 0.08 52.94 06:06:01 4 20.53 0.00 8.75 2.43 0.10 68.20 06:06:01 5 20.82 0.00 8.61 3.20 0.08 67.28 06:06:01 6 21.45 0.00 8.72 2.14 0.12 67.58 06:06:01 7 19.84 0.00 8.58 12.10 0.12 59.36 06:07:01 all 26.43 0.00 2.77 0.35 0.09 70.36 06:07:01 0 12.90 0.00 1.55 0.02 0.07 85.47 06:07:01 1 30.14 0.00 2.93 0.08 0.10 66.75 06:07:01 2 26.98 0.00 3.08 0.05 0.08 69.81 06:07:01 3 22.80 0.00 2.35 0.13 0.10 74.61 06:07:01 4 30.91 0.00 3.05 0.00 0.10 65.93 06:07:01 5 27.51 0.00 2.94 0.02 0.10 69.43 06:07:01 6 32.21 0.00 2.95 0.70 0.07 64.08 06:07:01 7 28.25 0.00 3.35 1.79 0.10 66.51 06:08:01 all 7.21 0.00 2.43 1.08 0.07 89.21 06:08:01 0 5.37 0.00 2.32 0.23 0.07 92.01 06:08:01 1 10.55 0.00 2.52 0.19 0.07 86.68 06:08:01 2 5.74 0.00 1.97 0.29 0.08 91.92 06:08:01 3 7.93 0.00 2.01 0.08 0.07 89.91 06:08:01 4 6.44 0.00 2.76 0.44 0.07 90.29 06:08:01 5 8.68 0.00 2.34 0.20 0.08 88.70 06:08:01 6 6.38 0.00 2.48 6.95 0.07 84.13 06:08:01 7 6.56 0.00 3.00 0.34 0.07 90.03 06:09:01 all 8.39 0.00 0.83 0.31 0.04 90.43 06:09:01 0 10.75 0.00 1.00 0.07 0.03 88.15 06:09:01 1 4.02 0.00 0.60 0.02 0.05 95.31 06:09:01 2 0.67 0.00 0.52 0.05 0.02 98.75 06:09:01 3 4.54 0.00 0.95 0.03 0.02 94.46 06:09:01 4 29.40 0.00 1.60 0.23 0.05 68.71 06:09:01 5 13.75 0.00 0.98 0.12 0.03 85.11 06:09:01 6 3.13 0.00 0.69 1.96 0.05 94.18 06:09:01 7 0.82 0.00 0.33 0.00 0.05 98.80 Average: all 14.53 0.00 3.13 2.66 0.07 79.62 Average: 0 10.54 0.00 2.62 0.18 0.06 86.60 Average: 1 20.46 0.00 3.60 5.42 0.09 70.43 Average: 2 13.12 0.00 3.14 0.99 0.07 82.69 Average: 3 10.99 0.00 2.81 7.27 0.06 78.87 Average: 4 19.73 0.00 3.38 0.67 0.08 76.14 Average: 5 15.66 0.00 3.16 0.81 0.07 80.30 Average: 6 13.34 0.00 3.18 3.06 0.06 80.36 Average: 7 12.43 0.00 3.14 2.90 0.07 81.46