---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27763 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 857 24182 0 7127 30854 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:43:85:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe43:85d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:59:5b:34 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:a1ff:fe59:5b34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27763) 07/13/25 _x86_64_ (8 CPU) 05:49:30 LINUX RESTART (8 CPU) 05:50:01 tps rtps wtps bread/s bwrtn/s 05:51:01 302.85 30.19 272.65 989.97 65656.79 05:52:01 408.52 21.03 387.49 2349.61 213966.87 05:53:01 316.80 4.40 312.40 410.73 45682.25 05:54:01 144.49 0.20 144.29 23.86 17375.10 05:55:01 97.77 0.32 97.45 34.79 17221.66 05:56:01 71.64 1.82 69.82 94.12 2405.47 Average: 223.68 9.66 214.02 650.51 60384.69 05:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:01 30097876 31682536 2841344 8.63 71416 1823004 1419372 4.18 870888 1680000 181048 05:52:01 25414536 31658580 7524684 22.84 131960 6228560 1705176 5.02 984500 6004968 296 05:53:01 22963484 29519288 9975736 30.29 147496 6524544 9153528 26.93 3320216 6021276 2436 05:54:01 22292268 29366504 10646952 32.32 174492 6961060 9491580 27.93 3566648 6379424 97916 05:55:01 22589908 29635124 10349312 31.42 189160 6925464 8141720 23.95 3319440 6348796 292 05:56:01 24788560 31617588 8150660 24.74 191148 6698292 1641728 4.83 1382928 6159308 10400 Average: 24691105 30579937 8248115 25.04 150945 5860154 5258851 15.47 2240770 5432295 48731 05:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 422.85 274.50 1584.74 70.62 0.00 0.00 0.00 0.00 05:52:01 br-64d8ab40b11f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 14.66 14.66 1.33 1.33 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 1190.12 661.94 36475.41 55.80 0.00 0.00 0.00 0.00 05:53:01 veth8fddb95 0.32 0.58 0.03 0.49 0.00 0.00 0.00 0.00 05:53:01 veth16a89c4 28.55 38.76 2.23 311.51 0.00 0.00 0.00 0.03 05:53:01 veth38d3efb 0.68 0.97 0.05 0.05 0.00 0.00 0.00 0.00 05:53:01 br-64d8ab40b11f 28.76 38.54 1.85 311.50 0.00 0.00 0.00 0.00 05:54:01 veth8fddb95 0.58 0.62 0.06 1.13 0.00 0.00 0.00 0.00 05:54:01 veth16a89c4 0.52 0.43 0.03 0.03 0.00 0.00 0.00 0.00 05:54:01 veth38d3efb 0.23 0.30 0.06 0.02 0.00 0.00 0.00 0.00 05:54:01 br-64d8ab40b11f 0.80 0.73 0.07 0.05 0.00 0.00 0.00 0.00 05:55:01 br-64d8ab40b11f 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 veth27a674a 10.21 13.78 1.51 3.33 0.00 0.00 0.00 0.00 05:55:01 veth6c6e072 40.59 30.51 10.40 6.57 0.00 0.00 0.00 0.00 05:55:01 lo 26.76 26.76 2.43 2.43 0.00 0.00 0.00 0.00 05:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:56:01 docker0 68.21 114.56 5.13 1346.11 0.00 0.00 0.00 0.00 05:56:01 ens3 1989.67 1192.38 40976.45 170.02 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 11.37 19.09 0.86 224.35 0.00 0.00 0.00 0.00 Average: ens3 310.14 184.64 6773.61 25.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27763) 07/13/25 _x86_64_ (8 CPU) 05:49:30 LINUX RESTART (8 CPU) 05:50:01 CPU %user %nice %system %iowait %steal %idle 05:51:01 all 10.74 0.00 0.87 4.93 0.03 83.43 05:51:01 0 3.24 0.00 1.15 3.69 0.02 91.90 05:51:01 1 10.90 0.00 0.99 1.45 0.03 86.63 05:51:01 2 15.82 0.00 0.73 1.08 0.05 82.32 05:51:01 3 13.35 0.00 1.02 9.27 0.05 76.32 05:51:01 4 5.59 0.00 0.63 2.57 0.02 91.18 05:51:01 5 3.86 0.00 0.27 0.10 0.02 95.76 05:51:01 6 28.23 0.00 1.80 3.88 0.07 66.02 05:51:01 7 4.78 0.00 0.43 17.41 0.02 77.35 05:52:01 all 14.95 0.00 6.40 12.85 0.07 65.74 05:52:01 0 13.56 0.00 6.80 2.23 0.05 77.35 05:52:01 1 24.03 0.00 5.98 2.74 0.08 67.16 05:52:01 2 15.35 0.00 5.71 2.58 0.07 76.30 05:52:01 3 14.01 0.00 7.55 43.04 0.08 35.32 05:52:01 4 11.91 0.00 6.91 31.97 0.07 49.15 05:52:01 5 14.08 0.00 5.55 4.29 0.07 76.01 05:52:01 6 13.77 0.00 6.45 13.97 0.07 65.74 05:52:01 7 12.86 0.00 6.21 2.30 0.07 78.56 05:53:01 all 29.92 0.00 3.81 2.68 0.08 63.51 05:53:01 0 23.91 0.00 3.35 0.84 0.07 71.83 05:53:01 1 31.28 0.00 4.04 2.94 0.08 61.65 05:53:01 2 32.11 0.00 3.86 1.90 0.08 62.05 05:53:01 3 34.60 0.00 3.99 2.54 0.08 58.79 05:53:01 4 29.46 0.00 3.42 5.53 0.08 61.51 05:53:01 5 33.63 0.00 4.08 0.65 0.08 61.55 05:53:01 6 17.73 0.00 3.27 5.39 0.07 73.54 05:53:01 7 36.69 0.00 4.49 1.60 0.10 57.13 05:54:01 all 6.01 0.00 1.34 1.17 0.05 91.42 05:54:01 0 3.85 0.00 1.34 0.54 0.05 94.22 05:54:01 1 3.65 0.00 1.22 4.05 0.05 91.02 05:54:01 2 12.63 0.00 2.09 0.43 0.07 84.78 05:54:01 3 7.19 0.00 1.99 0.65 0.08 90.08 05:54:01 4 5.24 0.00 1.22 2.73 0.05 90.75 05:54:01 5 4.29 0.00 1.31 0.64 0.05 93.72 05:54:01 6 3.91 0.00 0.81 0.12 0.05 95.12 05:54:01 7 7.26 0.00 0.84 0.20 0.05 91.66 05:55:01 all 7.36 0.00 1.81 1.14 0.06 89.64 05:55:01 0 7.22 0.00 2.09 0.07 0.05 90.57 05:55:01 1 8.21 0.00 1.88 0.30 0.07 89.54 05:55:01 2 7.40 0.00 1.94 0.50 0.05 90.10 05:55:01 3 9.07 0.00 1.76 2.30 0.07 86.81 05:55:01 4 7.71 0.00 1.45 0.40 0.05 90.39 05:55:01 5 6.32 0.00 2.35 0.52 0.07 90.75 05:55:01 6 6.32 0.00 1.41 4.83 0.07 87.37 05:55:01 7 6.65 0.00 1.56 0.17 0.05 91.57 05:56:01 all 7.10 0.00 0.80 0.23 0.03 91.84 05:56:01 0 6.34 0.00 0.87 0.03 0.02 92.75 05:56:01 1 3.82 0.00 0.70 0.05 0.02 95.41 05:56:01 2 16.49 0.00 1.08 0.15 0.03 82.24 05:56:01 3 8.88 0.00 0.78 0.07 0.03 90.23 05:56:01 4 17.57 0.00 1.38 1.13 0.05 79.86 05:56:01 5 1.03 0.00 0.57 0.07 0.02 98.31 05:56:01 6 1.94 0.00 0.55 0.33 0.02 97.16 05:56:01 7 0.72 0.00 0.47 0.05 0.02 98.75 Average: all 12.67 0.00 2.50 3.83 0.05 80.95 Average: 0 9.68 0.00 2.60 1.23 0.04 86.45 Average: 1 13.63 0.00 2.46 1.92 0.06 81.93 Average: 2 16.63 0.00 2.57 1.11 0.06 79.64 Average: 3 14.50 0.00 2.84 9.61 0.07 72.98 Average: 4 12.91 0.00 2.50 7.35 0.05 77.19 Average: 5 10.53 0.00 2.35 1.04 0.05 86.03 Average: 6 11.99 0.00 2.38 4.74 0.06 80.84 Average: 7 11.47 0.00 2.33 3.62 0.05 82.53