---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27345 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 14G 142G 9% / 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 938 25714 0 5514 30774 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:00:35:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe00:35d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:70:f6:2a 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::42:8eff:fe70:f62a/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-27345) 07/11/25 _x86_64_ (8 CPU) 16:58:11 LINUX RESTART (8 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 176.60 40.79 135.81 2908.45 40378.07 17:01:01 352.33 15.51 336.82 944.49 50129.82 17:02:01 210.36 13.78 196.58 1364.31 62187.24 17:03:01 148.17 4.30 143.87 234.32 47182.27 17:04:01 155.82 0.07 155.76 4.13 72124.65 17:05:01 121.65 0.17 121.48 22.80 3978.80 Average: 194.16 12.44 181.72 913.06 45996.96 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 29670224 31455676 3268996 9.92 80168 2007540 1788008 5.26 1151068 1811428 134992 17:01:01 28343552 30668300 4595668 13.95 93996 2516888 2123920 6.25 2164748 2088424 13208 17:02:01 28269504 31502872 4669716 14.18 110620 3385700 1515200 4.46 1574864 2699648 200500 17:03:01 27414380 30963260 5524840 16.77 124016 3649928 4154484 12.22 2176564 2889840 2256 17:04:01 25787692 30893244 7151528 21.71 157608 5086896 5249064 15.44 2338124 4257344 1276 17:05:01 24458572 29939244 8480648 25.75 168648 5405736 6602188 19.43 3409272 4489380 165036 Average: 27323987 30903766 5615233 17.05 122509 3675448 3572144 10.51 2135773 3039344 86211 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 ens3 188.97 138.89 1426.28 23.87 0.00 0.00 0.00 0.00 17:00:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 ens3 629.97 496.83 7633.46 68.65 0.00 0.00 0.00 0.00 17:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 ens3 330.18 221.71 4296.38 31.57 0.00 0.00 0.00 0.00 17:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 17:02:01 docker0 9.13 29.76 0.56 239.58 0.00 0.00 0.00 0.00 17:03:01 ens3 198.52 147.95 1262.97 12.94 0.00 0.00 0.00 0.00 17:03:01 br-56f879249b98 1.58 2.33 0.13 0.24 0.00 0.00 0.00 0.00 17:03:01 vethf08b16c 1.73 1.93 0.21 0.29 0.00 0.00 0.00 0.00 17:03:01 veth28f7b35 0.58 1.15 0.11 0.14 0.00 0.00 0.00 0.00 17:04:01 vetheb3c3db 4.23 5.23 0.79 0.43 0.00 0.00 0.00 0.00 17:04:01 ens3 496.07 260.11 13160.43 18.52 0.00 0.00 0.00 0.00 17:04:01 veth0b8250c 4.93 4.38 0.41 0.80 0.00 0.00 0.00 0.00 17:04:01 veth6f90a29 0.28 0.65 0.05 0.07 0.00 0.00 0.00 0.00 17:05:01 vetheb3c3db 218.91 213.55 363.44 19.05 0.00 0.00 0.00 0.03 17:05:01 ens3 3.52 2.42 0.77 0.89 0.00 0.00 0.00 0.00 17:05:01 veth0b8250c 212.01 217.76 18.93 363.35 0.00 0.00 0.00 0.03 17:05:01 veth6f90a29 0.42 0.68 0.08 0.09 0.00 0.00 0.00 0.00 Average: vetheb3c3db 37.19 36.46 60.70 3.25 0.00 0.00 0.00 0.00 Average: ens3 307.88 211.33 4630.04 26.07 0.00 0.00 0.00 0.00 Average: veth0b8250c 36.16 37.02 3.22 60.69 0.00 0.00 0.00 0.00 Average: veth6f90a29 0.12 0.22 0.02 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27345) 07/11/25 _x86_64_ (8 CPU) 16:58:11 LINUX RESTART (8 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 12.01 0.00 0.88 2.72 0.04 84.35 17:00:01 0 4.12 0.00 0.23 0.40 0.03 95.21 17:00:01 1 11.57 0.00 1.05 1.74 0.02 85.63 17:00:01 2 20.01 0.00 1.30 1.40 0.05 77.23 17:00:01 3 19.48 0.00 1.74 15.78 0.08 62.92 17:00:01 4 6.31 0.00 0.45 0.55 0.03 92.65 17:00:01 5 18.92 0.00 1.07 1.61 0.05 78.36 17:00:01 6 10.12 0.00 0.62 0.22 0.03 89.01 17:00:01 7 5.58 0.00 0.57 0.08 0.02 93.76 17:01:01 all 28.30 0.00 1.72 2.90 0.07 67.02 17:01:01 0 20.17 0.00 1.53 3.52 0.05 74.73 17:01:01 1 33.17 0.00 1.84 1.24 0.08 63.67 17:01:01 2 28.30 0.00 1.00 1.05 0.05 69.60 17:01:01 3 23.99 0.00 1.64 7.93 0.05 66.39 17:01:01 4 25.03 0.00 1.50 2.07 0.07 71.32 17:01:01 5 22.02 0.00 2.51 5.78 0.05 69.64 17:01:01 6 38.74 0.00 1.97 1.28 0.08 57.93 17:01:01 7 34.87 0.00 1.78 0.34 0.08 62.93 17:02:01 all 15.58 0.00 2.58 3.01 0.06 78.77 17:02:01 0 18.20 0.00 2.48 1.94 0.07 77.31 17:02:01 1 18.37 0.00 2.94 6.29 0.07 72.34 17:02:01 2 21.16 0.00 3.59 0.18 0.07 75.00 17:02:01 3 9.86 0.00 2.57 1.11 0.05 86.41 17:02:01 4 16.49 0.00 2.47 1.91 0.05 79.08 17:02:01 5 15.03 0.00 1.88 5.65 0.07 77.37 17:02:01 6 9.23 0.00 2.09 1.72 0.08 86.88 17:02:01 7 16.30 0.00 2.63 5.26 0.07 75.74 17:03:01 all 14.89 0.00 2.35 2.81 0.05 79.89 17:03:01 0 23.09 0.00 2.91 9.57 0.07 64.37 17:03:01 1 15.41 0.00 2.17 1.11 0.05 81.26 17:03:01 2 12.42 0.00 1.99 0.22 0.03 85.33 17:03:01 3 14.95 0.00 2.78 0.37 0.05 81.85 17:03:01 4 14.25 0.00 2.31 0.49 0.05 82.91 17:03:01 5 12.52 0.00 2.27 7.42 0.05 77.74 17:03:01 6 11.06 0.00 1.85 0.39 0.03 86.67 17:03:01 7 15.48 0.00 2.50 2.95 0.08 78.98 17:04:01 all 11.40 0.00 3.45 5.29 0.06 79.79 17:04:01 0 11.70 0.00 4.95 17.84 0.07 65.43 17:04:01 1 13.43 0.00 3.09 3.41 0.05 80.02 17:04:01 2 12.24 0.00 3.41 0.07 0.07 84.22 17:04:01 3 10.91 0.00 3.60 0.86 0.05 84.58 17:04:01 4 8.78 0.00 3.51 4.22 0.05 83.44 17:04:01 5 13.66 0.00 3.28 14.54 0.05 68.47 17:04:01 6 9.86 0.00 2.45 0.64 0.05 87.00 17:04:01 7 10.65 0.00 3.37 0.88 0.03 85.07 17:05:01 all 24.65 0.00 3.02 1.56 0.07 70.69 17:05:01 0 22.15 0.00 2.95 0.12 0.07 74.71 17:05:01 1 24.44 0.00 3.29 2.36 0.08 69.83 17:05:01 2 36.07 0.00 3.79 0.17 0.08 59.89 17:05:01 3 27.73 0.00 3.25 2.21 0.07 66.74 17:05:01 4 23.04 0.00 3.03 5.45 0.08 68.39 17:05:01 5 21.87 0.00 2.61 0.42 0.07 75.03 17:05:01 6 21.10 0.00 2.41 0.35 0.05 76.09 17:05:01 7 20.86 0.00 2.82 1.41 0.10 74.82 Average: all 17.82 0.00 2.33 3.05 0.06 76.75 Average: 0 16.58 0.00 2.50 5.53 0.06 75.33 Average: 1 19.40 0.00 2.39 2.69 0.06 75.45 Average: 2 21.71 0.00 2.51 0.52 0.06 75.20 Average: 3 17.83 0.00 2.59 4.72 0.06 74.79 Average: 4 15.66 0.00 2.21 2.44 0.06 79.63 Average: 5 17.34 0.00 2.27 5.89 0.06 74.45 Average: 6 16.71 0.00 1.90 0.77 0.06 80.57 Average: 7 17.28 0.00 2.28 1.82 0.06 78.56