---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41710 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 16G 140G 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 899 23538 0 7729 30812 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:a3:3f:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fea3:3f29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:d5:34:a9 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::42:72ff:fed5:34a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41710) 08/28/25 _x86_64_ (8 CPU) 09:02:01 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 225.73 20.27 205.45 2357.86 69807.32 09:05:01 366.76 4.47 362.29 399.00 217397.50 09:06:01 355.46 0.27 355.19 26.53 44948.11 09:07:01 56.87 0.25 56.62 20.66 7345.58 09:08:01 17.36 0.00 17.36 0.00 363.41 Average: 204.37 5.00 199.36 554.98 67966.43 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 26423092 31544716 6516128 19.78 103116 5226748 2255628 6.64 1050796 5004472 3164488 09:05:01 24258436 31400484 8680784 26.35 154616 7036644 4502460 13.25 1317124 6730060 19212 09:06:01 21823940 29524360 11115280 33.74 188768 7534516 8798972 25.89 3410804 6974580 18172 09:07:01 21823272 29521444 11115948 33.75 198504 7521864 8943832 26.31 3408380 6973300 344 09:08:01 22232624 29886192 10706596 32.50 198788 7483448 7180864 21.13 3064448 6925444 424 Average: 23312273 30375439 9626947 29.23 168758 6960644 6336351 18.64 2450310 6521571 640528 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 1106.33 679.56 30367.06 59.56 0.00 0.00 0.00 0.00 09:04:01 lo 15.04 15.04 1.58 1.58 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth9ecd8e1 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 vethd8dcabe 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 vethacc64a7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 docker0 14.70 16.91 2.23 298.42 0.00 0.00 0.00 0.00 09:06:01 vethd8dcabe 4.13 5.55 0.72 0.83 0.00 0.00 0.00 0.00 09:06:01 vethacc64a7 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 veth8ab99f4 12.61 11.05 1.74 1.68 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 vethd8dcabe 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:07:01 vethacc64a7 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth8ab99f4 13.88 9.42 1.06 1.36 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 vethd8dcabe 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 09:08:01 vethacc64a7 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:08:01 veth8ab99f4 13.33 9.02 1.02 1.29 0.00 0.00 0.00 0.00 Average: docker0 2.95 3.40 0.45 59.88 0.00 0.00 0.00 0.00 Average: vethd8dcabe 0.90 1.32 0.15 0.18 0.00 0.00 0.00 0.00 Average: vethacc64a7 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth8ab99f4 7.99 5.91 0.76 0.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41710) 08/28/25 _x86_64_ (8 CPU) 09:02:01 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 15.48 0.00 4.52 4.04 0.07 75.89 09:04:01 0 16.26 0.00 3.90 0.90 0.07 78.87 09:04:01 1 12.94 0.00 3.71 0.09 0.07 83.19 09:04:01 2 11.08 0.00 3.87 2.40 0.07 82.58 09:04:01 3 8.27 0.00 4.69 14.48 0.07 72.49 09:04:01 4 9.12 0.00 4.18 3.63 0.05 83.02 09:04:01 5 8.30 0.00 4.37 5.28 0.03 82.03 09:04:01 6 17.40 0.00 4.67 2.73 0.07 75.13 09:04:01 7 40.29 0.00 6.78 3.05 0.10 49.77 09:05:01 all 10.20 0.00 4.52 17.72 0.07 67.50 09:05:01 0 10.52 0.00 4.75 9.76 0.07 74.91 09:05:01 1 10.30 0.00 4.40 4.97 0.05 80.28 09:05:01 2 9.88 0.00 4.66 13.78 0.07 71.62 09:05:01 3 11.41 0.00 3.67 6.19 0.07 78.67 09:05:01 4 10.24 0.00 5.78 59.84 0.08 24.05 09:05:01 5 9.04 0.00 4.22 29.07 0.08 57.59 09:05:01 6 10.51 0.00 3.66 4.87 0.05 80.91 09:05:01 7 9.74 0.00 4.98 13.58 0.08 71.61 09:06:01 all 31.16 0.00 4.00 2.28 0.10 62.46 09:06:01 0 27.94 0.00 4.05 1.93 0.10 65.98 09:06:01 1 27.87 0.00 3.92 1.73 0.12 66.35 09:06:01 2 33.01 0.00 4.10 1.29 0.10 61.50 09:06:01 3 29.61 0.00 3.47 3.23 0.12 63.57 09:06:01 4 30.95 0.00 3.68 1.87 0.10 63.40 09:06:01 5 34.43 0.00 4.60 0.80 0.10 60.06 09:06:01 6 31.73 0.00 4.08 5.44 0.10 58.66 09:06:01 7 33.69 0.00 4.12 1.97 0.10 60.12 09:07:01 all 6.56 0.00 1.06 0.31 0.05 92.03 09:07:01 0 6.11 0.00 1.05 0.13 0.05 92.66 09:07:01 1 5.44 0.00 1.07 0.65 0.03 92.80 09:07:01 2 5.92 0.00 1.34 0.00 0.05 92.69 09:07:01 3 8.02 0.00 1.16 1.19 0.05 89.59 09:07:01 4 6.73 0.00 0.90 0.18 0.03 92.15 09:07:01 5 8.22 0.00 0.89 0.02 0.05 90.82 09:07:01 6 5.19 0.00 1.04 0.23 0.05 93.49 09:07:01 7 6.84 0.00 1.00 0.03 0.03 92.09 09:08:01 all 1.28 0.00 0.47 0.05 0.03 98.18 09:08:01 0 1.22 0.00 0.44 0.00 0.02 98.32 09:08:01 1 1.15 0.00 0.43 0.23 0.03 98.14 09:08:01 2 1.59 0.00 0.45 0.00 0.02 97.95 09:08:01 3 1.54 0.00 0.57 0.02 0.03 97.84 09:08:01 4 1.21 0.00 0.35 0.05 0.03 98.36 09:08:01 5 1.12 0.00 0.45 0.03 0.02 98.38 09:08:01 6 1.27 0.00 0.58 0.03 0.05 98.06 09:08:01 7 1.10 0.00 0.47 0.00 0.03 98.40 Average: all 12.90 0.00 2.90 4.87 0.06 79.27 Average: 0 12.37 0.00 2.83 2.55 0.06 82.19 Average: 1 11.51 0.00 2.70 1.54 0.06 84.19 Average: 2 12.29 0.00 2.87 3.49 0.06 81.28 Average: 3 11.79 0.00 2.68 4.92 0.07 80.54 Average: 4 11.67 0.00 2.96 13.06 0.06 72.24 Average: 5 12.26 0.00 2.89 7.02 0.06 77.78 Average: 6 13.16 0.00 2.79 2.65 0.06 81.33 Average: 7 18.17 0.00 3.44 3.71 0.07 74.61