---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13774 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 712K 3.2G 1% /run /dev/vda1 155G 15G 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 876 23699 0 7590 30834 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:84:1e:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe84:1e79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:5a:06:f9 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::42:6bff:fe5a:6f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13774) 11/19/25 _x86_64_ (8 CPU) 09:02:24 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 128.20 3.95 124.25 62.39 79490.35 09:05:01 786.92 23.24 763.68 2715.76 260991.67 09:06:01 140.56 0.50 140.06 45.99 22183.90 09:07:01 7.07 0.00 7.07 0.00 164.51 09:08:01 59.46 0.75 58.71 35.86 1012.90 Average: 224.46 5.69 218.77 572.07 72774.94 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29983372 31644464 2955848 8.97 75752 1890184 1438636 4.23 917240 1737376 194528 09:05:01 23693052 30834700 9246168 28.07 166128 7042320 7525296 22.14 1964744 6615160 2832 09:06:01 22042392 29615424 10896828 33.08 197032 7402244 8802852 25.90 3309476 6854760 1308 09:07:01 22020648 29581708 10918572 33.15 197188 7390800 8849208 26.04 3345776 6841628 188 09:08:01 24308888 31605920 8630332 26.20 198224 7122016 1601240 4.71 1383036 6596232 2012 Average: 24409670 30656443 8529550 25.89 166865 6169513 5643446 16.60 2184054 5729031 40174 09:03:01 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 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 09:04:01 ens3 71.47 51.11 1128.94 9.36 0.00 0.00 0.00 0.00 09:05:01 veth6e8119e 1.30 1.88 0.15 0.18 0.00 0.00 0.00 0.00 09:05:01 vethb50ad8e 0.05 0.32 0.00 0.02 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 lo 16.66 16.66 1.77 1.77 0.00 0.00 0.00 0.00 09:06:01 veth6e8119e 3.00 4.13 0.58 0.67 0.00 0.00 0.00 0.00 09:06:01 vethb50ad8e 0.43 0.52 0.05 1.09 0.00 0.00 0.00 0.00 09:06:01 docker0 16.71 21.08 2.52 336.91 0.00 0.00 0.00 0.00 09:06:01 lo 2.53 2.53 0.21 0.21 0.00 0.00 0.00 0.00 09:07:01 veth6e8119e 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 09:07:01 vethb50ad8e 0.57 0.57 0.06 1.50 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.09 0.09 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 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 09:08:01 ens3 2116.10 1181.57 43833.73 171.15 0.00 0.00 0.00 0.00 Average: docker0 3.34 4.22 0.50 67.38 0.00 0.00 0.00 0.00 Average: lo 4.91 4.91 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 355.97 189.51 8600.93 19.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13774) 11/19/25 _x86_64_ (8 CPU) 09:02:24 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 8.16 0.00 0.58 5.24 0.04 85.98 09:04:01 0 3.17 0.00 0.22 0.00 0.02 96.60 09:04:01 1 0.08 0.00 0.13 0.73 0.02 99.03 09:04:01 2 8.92 0.00 0.67 0.17 0.02 90.23 09:04:01 3 30.86 0.00 1.92 1.08 0.07 66.07 09:04:01 4 0.53 0.00 0.07 0.00 0.07 99.33 09:04:01 5 19.95 0.00 1.18 16.30 0.05 62.51 09:04:01 6 0.30 0.00 0.07 2.12 0.03 97.48 09:04:01 7 1.39 0.00 0.40 21.59 0.03 76.58 09:05:01 all 23.88 0.00 10.44 5.16 0.08 60.43 09:05:01 0 22.65 0.00 10.67 3.14 0.07 63.47 09:05:01 1 22.98 0.00 9.37 3.53 0.07 64.05 09:05:01 2 23.12 0.00 10.81 2.45 0.07 63.56 09:05:01 3 23.85 0.00 10.46 7.12 0.08 58.48 09:05:01 4 23.98 0.00 9.55 4.71 0.08 61.68 09:05:01 5 27.32 0.00 11.55 4.12 0.10 56.91 09:05:01 6 23.69 0.00 9.72 3.03 0.08 63.48 09:05:01 7 23.46 0.00 11.44 13.22 0.12 51.77 09:06:01 all 28.13 0.00 3.33 0.60 0.08 67.86 09:06:01 0 26.44 0.00 2.98 0.07 0.07 70.45 09:06:01 1 23.66 0.00 3.70 2.31 0.08 70.24 09:06:01 2 32.98 0.00 3.96 0.34 0.08 62.64 09:06:01 3 25.46 0.00 2.74 0.02 0.07 71.72 09:06:01 4 29.40 0.00 3.45 1.44 0.08 65.63 09:06:01 5 23.21 0.00 2.46 0.15 0.08 74.10 09:06:01 6 37.40 0.00 3.90 0.42 0.08 58.20 09:06:01 7 26.50 0.00 3.47 0.03 0.07 69.93 09:07:01 all 3.75 0.00 0.41 0.02 0.07 95.74 09:07:01 0 2.77 0.00 0.33 0.02 0.07 96.81 09:07:01 1 4.42 0.00 0.52 0.07 0.10 94.90 09:07:01 2 4.17 0.00 0.38 0.00 0.08 95.36 09:07:01 3 3.19 0.00 0.40 0.02 0.05 96.35 09:07:01 4 2.57 0.00 0.55 0.02 0.08 96.78 09:07:01 5 3.22 0.00 0.29 0.03 0.08 96.38 09:07:01 6 5.20 0.00 0.52 0.00 0.05 94.23 09:07:01 7 4.45 0.00 0.35 0.03 0.03 95.13 09:08:01 all 1.92 0.00 0.80 0.11 0.06 97.12 09:08:01 0 1.69 0.00 0.92 0.05 0.08 97.26 09:08:01 1 2.72 0.00 0.83 0.17 0.05 96.23 09:08:01 2 1.81 0.00 0.92 0.03 0.05 97.19 09:08:01 3 1.87 0.00 0.75 0.03 0.05 97.30 09:08:01 4 2.03 0.00 0.72 0.05 0.07 97.14 09:08:01 5 1.37 0.00 0.74 0.07 0.08 97.74 09:08:01 6 2.02 0.00 0.72 0.07 0.03 97.16 09:08:01 7 1.82 0.00 0.75 0.45 0.05 96.93 Average: all 13.13 0.00 3.10 2.22 0.06 81.48 Average: 0 11.31 0.00 3.01 0.65 0.06 84.98 Average: 1 10.74 0.00 2.90 1.36 0.06 84.94 Average: 2 14.17 0.00 3.33 0.59 0.06 81.85 Average: 3 17.02 0.00 3.24 1.64 0.06 78.03 Average: 4 11.66 0.00 2.85 1.24 0.08 84.17 Average: 5 15.00 0.00 3.23 4.15 0.08 77.54 Average: 6 13.66 0.00 2.96 1.12 0.06 82.20 Average: 7 11.48 0.00 3.26 7.05 0.06 78.15