---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13753 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 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 891 24412 0 6863 30819 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:ff:4d:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:feff:4d01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:e9:54:fc 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::42:4fff:fee9:54fc/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-13753) 11/19/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 321.75 41.44 280.30 2925.78 71249.59 06:06:01 665.34 5.30 660.04 482.32 228363.01 06:07:01 84.24 0.20 84.04 20.92 26710.86 06:08:01 188.05 0.28 187.77 29.73 22142.04 Average: 314.82 11.80 303.01 864.58 87108.83 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29921088 31713372 3018132 9.16 77724 2017128 1330412 3.91 866752 1843684 285276 06:06:01 24471652 30632668 8467568 25.71 146672 6135988 6896696 20.29 2137080 5726800 140 06:07:01 22785020 29477756 10154200 30.83 163428 6617140 8819676 25.95 3407340 6081988 19324 06:08:01 24394436 31057864 8544784 25.94 191208 6549780 3029088 8.91 1880400 6025372 712 Average: 25393049 30720415 7546171 22.91 144758 5330009 5018968 14.77 2072893 4919461 76363 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 171.82 125.28 2281.78 36.34 0.00 0.00 0.00 0.00 06:05:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 1106.42 588.89 31251.14 49.77 0.00 0.00 0.00 0.00 06:06:01 vethb89db71 10.71 19.26 0.95 326.98 0.00 0.00 0.00 0.03 06:06:01 veth8ea9964 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 06:06:01 lo 13.40 13.40 1.21 1.21 0.00 0.00 0.00 0.00 06:07:01 ens3 66.07 39.92 1891.98 3.16 0.00 0.00 0.00 0.00 06:07:01 vethb89db71 0.27 0.42 0.02 0.02 0.00 0.00 0.00 0.00 06:07:01 veth8ea9964 0.33 0.42 0.03 0.89 0.00 0.00 0.00 0.00 06:07:01 lo 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 06:08:01 ens3 31.84 28.43 346.17 4.57 0.00 0.00 0.00 0.00 06:08:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 06:08:01 veth1303624 91.95 92.13 16.03 18.66 0.00 0.00 0.00 0.00 06:08:01 docker0 35.28 58.66 3.52 1385.75 0.00 0.00 0.00 0.00 Average: ens3 344.00 195.61 8941.89 23.46 0.00 0.00 0.00 0.00 Average: lo 5.39 5.39 0.49 0.49 0.00 0.00 0.00 0.00 Average: veth1303624 22.98 23.03 4.01 4.66 0.00 0.00 0.00 0.00 Average: docker0 8.82 14.66 0.88 346.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13753) 11/19/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.05 0.00 0.94 2.61 0.04 86.36 06:05:01 0 3.17 0.00 0.62 2.17 0.05 93.99 06:05:01 1 6.93 0.00 0.50 0.22 0.07 92.28 06:05:01 2 2.98 0.00 1.12 3.95 0.03 91.92 06:05:01 3 11.52 0.00 1.15 6.16 0.05 81.12 06:05:01 4 3.90 0.00 0.35 0.03 0.02 95.70 06:05:01 5 17.84 0.00 1.02 6.89 0.05 74.20 06:05:01 6 25.22 0.00 1.78 1.03 0.05 71.91 06:05:01 7 8.85 0.00 1.03 0.42 0.02 89.68 06:06:01 all 22.37 0.00 9.66 9.81 0.12 58.04 06:06:01 0 21.05 0.00 10.36 2.03 0.12 66.44 06:06:01 1 25.55 0.00 9.59 3.26 0.14 61.46 06:06:01 2 25.89 0.00 9.86 11.17 0.12 52.97 06:06:01 3 21.19 0.00 8.98 4.04 0.10 65.69 06:06:01 4 23.56 0.00 9.84 16.05 0.12 50.43 06:06:01 5 18.98 0.00 9.06 13.43 0.12 58.41 06:06:01 6 24.34 0.00 11.23 20.12 0.15 44.16 06:06:01 7 18.47 0.00 8.33 8.52 0.10 64.57 06:07:01 all 22.66 0.00 2.58 0.70 0.10 73.97 06:07:01 0 23.80 0.00 2.76 0.05 0.12 73.28 06:07:01 1 25.26 0.00 3.26 0.32 0.08 71.08 06:07:01 2 21.22 0.00 2.24 0.08 0.08 76.37 06:07:01 3 25.20 0.00 2.97 0.57 0.07 71.20 06:07:01 4 24.49 0.00 2.80 1.09 0.10 71.53 06:07:01 5 20.58 0.00 2.03 0.18 0.10 77.10 06:07:01 6 25.86 0.00 2.69 1.64 0.10 69.70 06:07:01 7 14.87 0.00 1.89 1.67 0.08 81.48 06:08:01 all 5.86 0.00 2.07 1.17 0.08 90.82 06:08:01 0 4.66 0.00 1.94 0.77 0.08 92.54 06:08:01 1 10.19 0.00 2.71 0.20 0.07 86.83 06:08:01 2 5.41 0.00 1.83 0.37 0.08 92.31 06:08:01 3 5.58 0.00 1.44 0.08 0.07 92.83 06:08:01 4 6.18 0.00 1.76 0.23 0.08 91.74 06:08:01 5 4.02 0.00 2.35 3.45 0.13 90.04 06:08:01 6 3.51 0.00 1.96 3.73 0.08 90.72 06:08:01 7 7.32 0.00 2.60 0.54 0.07 89.48 Average: all 15.21 0.00 3.80 3.55 0.08 77.35 Average: 0 13.15 0.00 3.90 1.25 0.09 81.60 Average: 1 16.95 0.00 4.00 0.99 0.09 77.97 Average: 2 13.83 0.00 3.74 3.86 0.08 78.49 Average: 3 15.87 0.00 3.63 2.72 0.07 77.72 Average: 4 14.48 0.00 3.66 4.29 0.08 77.49 Average: 5 15.35 0.00 3.60 5.97 0.10 74.98 Average: 6 19.73 0.00 4.39 6.58 0.10 69.21 Average: 7 12.36 0.00 3.45 2.77 0.07 81.34