---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13258 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: 2800.000 BogoMIPS: 5600.00 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 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 24178 0 7109 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:d8:d3:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fed8:d386/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:54:bb:7c 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::42:11ff:fe54:bb7c/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-13258) 11/17/25 _x86_64_ (8 CPU) 05:48:34 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 375.04 49.03 326.01 3195.73 85626.13 05:51:01 695.57 4.55 691.02 534.76 239718.36 05:52:01 16.55 0.05 16.50 6.53 3727.38 05:53:01 223.80 0.35 223.45 33.19 35198.67 05:54:01 66.07 0.83 65.24 43.06 1320.98 Average: 275.42 10.96 264.46 762.65 73123.86 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29981960 31724844 2957260 8.98 77728 1968484 1310132 3.85 854204 1794948 248088 05:51:01 23904884 30321380 9034336 27.43 145568 6389500 7873448 23.17 2459812 5952112 1072 05:52:01 22919728 29443248 10019492 30.42 147072 6492172 9241948 27.19 3395120 5984668 344 05:53:01 22135708 29208292 10803512 32.80 189804 6943228 9677892 28.47 3725500 6373436 3684 05:54:01 24779292 31580104 8159928 24.77 190644 6668692 1598220 4.70 1409396 6135144 10984 Average: 24744314 30455574 8194906 24.88 150163 5692415 5940328 17.48 2368806 5248062 52834 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 315.66 195.62 1827.81 67.44 0.00 0.00 0.00 0.00 05:51:01 vethc9c58c9 0.67 0.90 0.04 0.05 0.00 0.00 0.00 0.00 05:51:01 vethb5ae8d5 10.75 20.36 0.94 326.20 0.00 0.00 0.00 0.03 05:51:01 lo 15.19 15.19 1.37 1.37 0.00 0.00 0.00 0.00 05:51:01 vetha7b0798 91.57 91.25 15.59 18.59 0.00 0.00 0.00 0.00 05:52:01 vethc9c58c9 11.96 13.03 2.46 1.82 0.00 0.00 0.00 0.00 05:52:01 vethb5ae8d5 0.28 0.43 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 vetha7b0798 0.20 0.37 0.43 0.03 0.00 0.00 0.00 0.00 05:53:01 vethc9c58c9 84.54 87.20 12.41 28.50 0.00 0.00 0.00 0.00 05:53:01 vethb5ae8d5 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 05:53:01 veth08a736f 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 05:53:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 05:54:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 05:54:01 docker0 37.69 59.97 3.63 1384.44 0.00 0.00 0.00 0.00 05:54:01 ens3 1699.43 1013.26 40561.87 153.31 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 7.54 11.99 0.73 276.88 0.00 0.00 0.00 0.00 Average: ens3 317.61 184.74 8051.73 27.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13258) 11/17/25 _x86_64_ (8 CPU) 05:48:34 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 11.10 0.00 1.01 2.48 0.04 85.37 05:50:01 0 32.57 0.00 1.88 1.07 0.05 64.43 05:50:01 1 1.05 0.00 0.48 5.38 0.03 93.05 05:50:01 2 25.86 0.00 2.41 2.16 0.05 69.53 05:50:01 3 1.57 0.00 0.23 8.13 0.03 90.03 05:50:01 4 4.58 0.00 0.47 0.90 0.08 93.96 05:50:01 5 11.78 0.00 0.90 0.38 0.03 86.91 05:50:01 6 7.73 0.00 1.05 1.65 0.03 89.53 05:50:01 7 3.65 0.00 0.58 0.18 0.02 95.56 05:51:01 all 30.33 0.00 9.64 5.38 0.09 54.56 05:51:01 0 34.24 0.00 10.39 4.29 0.10 50.97 05:51:01 1 28.86 0.00 8.93 5.51 0.07 56.63 05:51:01 2 28.46 0.00 10.87 14.94 0.10 45.63 05:51:01 3 27.13 0.00 9.72 6.22 0.08 56.85 05:51:01 4 30.85 0.00 9.10 2.69 0.08 57.28 05:51:01 5 31.74 0.00 10.53 5.22 0.08 52.43 05:51:01 6 33.18 0.00 9.15 2.76 0.08 54.83 05:51:01 7 28.15 0.00 8.48 1.47 0.08 61.81 05:52:01 all 15.72 0.00 1.43 0.10 0.07 82.68 05:52:01 0 13.73 0.00 1.32 0.02 0.05 84.88 05:52:01 1 18.16 0.00 1.57 0.00 0.08 80.18 05:52:01 2 10.57 0.00 1.03 0.00 0.07 88.33 05:52:01 3 17.96 0.00 1.66 0.05 0.08 80.25 05:52:01 4 15.85 0.00 1.36 0.02 0.07 82.71 05:52:01 5 15.14 0.00 1.60 0.69 0.07 82.50 05:52:01 6 14.15 0.00 1.24 0.02 0.07 84.53 05:52:01 7 20.17 0.00 1.67 0.00 0.07 78.09 05:53:01 all 11.41 0.00 2.77 1.11 0.07 84.64 05:53:01 0 10.20 0.00 2.51 0.47 0.05 86.77 05:53:01 1 12.30 0.00 3.01 0.27 0.08 84.34 05:53:01 2 11.56 0.00 2.92 0.87 0.08 84.57 05:53:01 3 11.35 0.00 3.39 3.62 0.07 81.57 05:53:01 4 14.43 0.00 2.91 0.35 0.08 82.22 05:53:01 5 10.79 0.00 3.08 2.19 0.07 83.88 05:53:01 6 12.35 0.00 2.27 1.10 0.07 84.21 05:53:01 7 8.32 0.00 2.06 0.00 0.07 89.55 05:54:01 all 2.51 0.00 0.86 0.11 0.05 96.47 05:54:01 0 4.67 0.00 0.98 0.22 0.03 94.09 05:54:01 1 4.57 0.00 0.93 0.05 0.05 94.40 05:54:01 2 2.07 0.00 0.77 0.05 0.07 97.04 05:54:01 3 1.47 0.00 0.69 0.17 0.03 97.64 05:54:01 4 1.64 0.00 0.76 0.10 0.07 97.43 05:54:01 5 2.02 0.00 1.12 0.05 0.08 96.72 05:54:01 6 2.14 0.00 0.77 0.08 0.07 96.94 05:54:01 7 1.47 0.00 0.84 0.18 0.05 97.46 Average: all 14.18 0.00 3.13 1.83 0.06 80.80 Average: 0 19.05 0.00 3.40 1.21 0.06 76.28 Average: 1 12.96 0.00 2.97 2.24 0.06 81.77 Average: 2 15.66 0.00 3.58 3.57 0.07 77.12 Average: 3 11.86 0.00 3.12 3.63 0.06 81.33 Average: 4 13.44 0.00 2.91 0.81 0.08 82.76 Average: 5 14.25 0.00 3.43 1.70 0.07 80.55 Average: 6 13.86 0.00 2.88 1.12 0.06 82.07 Average: 7 12.32 0.00 2.71 0.37 0.06 84.54