---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2376 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 12G 144G 8% / 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 859 27187 0 4120 30853 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:11:cc:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe11:cc0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:b2:01:3c 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:dff:feb2:13c/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-2376) 12/31/25 _x86_64_ (8 CPU) 12:01:28 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 384.52 36.64 347.88 1027.92 100770.68 12:04:01 155.77 9.15 146.62 585.07 34162.13 12:05:01 92.75 3.82 88.94 437.99 44331.62 12:06:01 62.42 0.45 61.97 20.26 17776.37 12:07:01 114.18 0.10 114.08 7.20 7621.26 12:08:01 140.76 0.23 140.53 1.87 10948.98 Average: 158.41 8.40 150.01 346.73 35937.26 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29882264 31571052 3056956 9.28 78684 1912708 1990320 5.86 997368 1752384 253932 12:04:01 28246256 30286860 4692964 14.25 91536 2238872 3061780 9.01 2329828 2027984 7412 12:05:01 27920520 30623676 5018700 15.24 98160 2882064 2335908 6.87 2249756 2401076 652 12:06:01 26591344 30001380 6347876 19.27 140780 3478352 3020268 8.89 3093864 2782072 174396 12:07:01 26879180 30386196 6060040 18.40 151872 3563872 2714392 7.99 2737976 2860704 70648 12:08:01 26235064 29991992 6704156 20.35 181296 3731020 3067884 9.03 3149400 3027272 4092 Average: 27625771 30476859 5313449 16.13 123721 2967815 2698425 7.94 2426365 2475249 85189 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 132.01 99.60 1460.92 36.42 0.00 0.00 0.00 0.00 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 823.32 580.67 4885.65 146.86 0.00 0.00 0.00 0.00 12:04:01 lo 1.53 1.53 0.09 0.09 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 491.70 455.75 1553.86 1480.99 0.00 0.00 0.00 0.00 12:05:01 lo 9.56 9.56 2.36 2.36 0.00 0.00 0.00 0.00 12:05:01 docker0 3.23 5.55 0.19 77.50 0.00 0.00 0.00 0.00 12:06:01 veth7f35507 161.11 233.34 31.91 775.36 0.00 0.00 0.00 0.06 12:06:01 ens3 599.57 486.02 1755.64 1952.01 0.00 0.00 0.00 0.00 12:06:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 12:06:01 docker0 161.11 233.19 29.71 775.35 0.00 0.00 0.00 0.00 12:07:01 ens3 179.12 119.63 414.17 18.80 0.00 0.00 0.00 0.00 12:07:01 veth3c25db2 45.59 93.25 8.75 390.44 0.00 0.00 0.00 0.03 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 103.88 151.76 12.28 407.47 0.00 0.00 0.00 0.00 12:08:01 ens3 245.03 185.85 419.37 39.87 0.00 0.00 0.00 0.00 12:08:01 veth3c25db2 153.79 178.92 26.57 400.23 0.00 0.00 0.00 0.03 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 docker0 153.79 178.87 24.47 400.23 0.00 0.00 0.00 0.00 Average: ens3 411.77 321.24 1748.17 612.51 0.00 0.00 0.00 0.00 Average: veth3c25db2 33.23 45.36 5.89 131.78 0.00 0.00 0.00 0.01 Average: lo 2.66 2.66 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 70.33 94.89 11.11 276.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2376) 12/31/25 _x86_64_ (8 CPU) 12:01:28 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.73 0.00 1.00 2.35 0.04 84.89 12:03:01 0 3.52 0.00 0.45 0.05 0.02 95.96 12:03:01 1 16.88 0.00 2.51 6.82 0.05 73.75 12:03:01 2 16.11 0.00 1.02 0.63 0.05 82.19 12:03:01 3 5.95 0.00 0.44 4.24 0.03 89.34 12:03:01 4 29.81 0.00 1.58 1.07 0.07 67.47 12:03:01 5 4.59 0.00 0.38 0.27 0.02 94.74 12:03:01 6 15.67 0.00 1.23 0.27 0.03 82.80 12:03:01 7 1.27 0.00 0.33 5.43 0.03 92.93 12:04:01 all 20.72 0.00 2.14 0.39 0.06 76.69 12:04:01 0 21.66 0.00 0.95 0.10 0.05 77.24 12:04:01 1 25.83 0.00 1.39 0.39 0.05 72.35 12:04:01 2 18.56 0.00 0.68 0.03 0.07 80.65 12:04:01 3 17.42 0.00 4.37 1.62 0.05 76.54 12:04:01 4 14.11 0.00 0.58 0.48 0.03 84.79 12:04:01 5 24.77 0.00 2.43 0.30 0.08 72.42 12:04:01 6 16.85 0.00 1.73 0.03 0.07 81.33 12:04:01 7 26.57 0.00 5.01 0.22 0.07 68.14 12:05:01 all 14.33 0.00 1.73 0.60 0.05 83.29 12:05:01 0 16.54 0.00 1.52 0.27 0.07 81.61 12:05:01 1 13.66 0.00 1.89 1.19 0.05 83.21 12:05:01 2 11.12 0.00 2.15 0.20 0.05 86.48 12:05:01 3 11.41 0.00 1.16 1.11 0.03 86.29 12:05:01 4 6.11 0.00 1.92 1.50 0.05 90.43 12:05:01 5 9.81 0.00 1.91 0.03 0.03 88.22 12:05:01 6 28.79 0.00 1.85 0.37 0.05 68.94 12:05:01 7 17.13 0.00 1.41 0.17 0.03 81.26 12:06:01 all 10.73 0.00 1.56 0.28 0.05 87.39 12:06:01 0 17.87 0.00 3.22 0.10 0.07 78.75 12:06:01 1 17.34 0.00 2.22 0.12 0.07 80.25 12:06:01 2 7.14 0.00 1.35 0.42 0.05 91.03 12:06:01 3 12.23 0.00 1.44 0.02 0.05 86.27 12:06:01 4 0.99 0.00 0.53 1.14 0.00 97.34 12:06:01 5 15.93 0.00 1.25 0.02 0.03 82.76 12:06:01 6 6.00 0.00 1.71 0.37 0.05 91.87 12:06:01 7 8.30 0.00 0.78 0.05 0.05 90.82 12:07:01 all 1.76 0.00 0.55 0.27 0.03 97.39 12:07:01 0 0.97 0.00 0.45 0.07 0.02 98.50 12:07:01 1 2.23 0.00 0.28 0.00 0.03 97.45 12:07:01 2 1.03 0.00 0.62 0.08 0.03 98.23 12:07:01 3 0.53 0.00 0.30 0.12 0.03 99.02 12:07:01 4 6.04 0.00 1.62 1.64 0.03 90.67 12:07:01 5 0.08 0.00 0.13 0.00 0.02 99.77 12:07:01 6 0.28 0.00 0.13 0.22 0.02 99.35 12:07:01 7 2.92 0.00 0.94 0.05 0.05 96.04 12:08:01 all 5.63 0.00 0.76 0.35 0.03 93.22 12:08:01 0 33.09 0.00 1.59 1.94 0.05 63.33 12:08:01 1 1.63 0.00 0.20 0.48 0.02 97.66 12:08:01 2 1.72 0.00 0.53 0.05 0.03 97.66 12:08:01 3 1.64 0.00 0.30 0.23 0.02 97.81 12:08:01 4 3.81 0.00 1.24 0.05 0.03 94.87 12:08:01 5 0.27 0.00 1.05 0.03 0.02 98.63 12:08:01 6 2.57 0.00 1.14 0.05 0.03 96.21 12:08:01 7 0.28 0.00 0.02 0.00 0.02 99.68 Average: all 10.81 0.00 1.29 0.71 0.04 87.15 Average: 0 15.60 0.00 1.36 0.42 0.04 82.58 Average: 1 12.90 0.00 1.41 1.50 0.04 84.15 Average: 2 9.28 0.00 1.06 0.24 0.05 89.37 Average: 3 8.19 0.00 1.33 1.22 0.04 89.22 Average: 4 10.16 0.00 1.25 0.98 0.04 87.59 Average: 5 9.23 0.00 1.19 0.11 0.03 89.44 Average: 6 11.69 0.00 1.30 0.22 0.04 86.75 Average: 7 9.42 0.00 1.41 0.99 0.04 88.14