---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30371 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: 2799.996 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 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 872 23999 0 7295 30839 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:17:75:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe17:7584/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:48:c9:59 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:aaff:fe48:c959/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30371) 07/24/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 263.31 23.35 239.96 2320.01 106932.58 18:31:01 607.30 3.78 603.52 424.46 216548.04 18:32:01 180.75 0.23 180.52 31.86 21445.49 18:33:01 58.81 0.27 58.54 21.46 13032.23 18:34:01 17.86 0.07 17.80 8.80 374.20 18:35:01 70.67 1.80 68.87 93.98 2632.49 Average: 199.78 4.92 194.87 483.43 60160.84 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 25848864 31524252 7090356 21.53 111948 5747480 2613292 7.69 1090632 5523568 3026244 18:31:01 23427332 30054092 9511888 28.88 161568 6558096 7569304 22.27 2807292 6060508 1468 18:32:01 22509164 29721448 10430056 31.66 191932 7059616 8250000 24.27 3248572 6473408 55152 18:33:01 22423308 29579984 10515912 31.93 203768 6992960 8295384 24.41 3405156 6398940 352 18:34:01 22914720 30027432 10024500 30.43 204040 6955024 6575908 19.35 2978860 6351740 244 18:35:01 24523600 31526524 8415620 25.55 206036 6828976 1641032 4.83 1566624 6208988 12004 Average: 23607831 30405622 9331389 28.33 179882 6690359 5824153 17.14 2516189 6169525 515911 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 14.13 14.13 1.33 1.33 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 1265.97 725.23 34588.10 63.75 0.00 0.00 0.00 0.00 18:31:01 veth32fb307 0.15 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:31:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth17c7d3c 1.47 1.92 0.16 0.18 0.00 0.00 0.00 0.00 18:32:01 veth32fb307 0.42 0.42 0.05 0.99 0.00 0.00 0.00 0.00 18:32:01 lo 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 18:32:01 docker0 60.49 101.58 4.79 1343.57 0.00 0.00 0.00 0.00 18:32:01 veth17c7d3c 3.52 4.12 0.63 0.70 0.00 0.00 0.00 0.00 18:33:01 veth32fb307 0.55 0.67 0.05 1.26 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 veth17c7d3c 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:34:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 veth17c7d3c 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 18:34:01 br-5a77466d3086 40.79 50.34 2.54 325.48 0.00 0.00 0.00 0.00 18:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 1850.56 1129.53 38165.94 165.44 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 10.08 16.93 0.80 223.93 0.00 0.00 0.00 0.00 Average: ens3 253.39 151.40 6197.09 16.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30371) 07/24/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 16.45 0.00 4.25 1.85 0.06 77.40 18:30:01 0 9.25 0.00 3.72 0.40 0.05 86.58 18:30:01 1 11.18 0.00 4.53 0.17 0.05 84.08 18:30:01 2 39.77 0.00 6.41 1.91 0.10 51.81 18:30:01 3 33.91 0.00 5.06 0.40 0.08 60.54 18:30:01 4 11.08 0.00 3.47 0.49 0.03 84.93 18:30:01 5 8.50 0.00 3.74 6.78 0.05 80.93 18:30:01 6 8.99 0.00 3.66 4.05 0.07 83.23 18:30:01 7 8.87 0.00 3.44 0.55 0.07 87.07 18:31:01 all 29.47 0.00 5.90 5.06 0.10 59.47 18:31:01 0 37.11 0.00 6.33 1.11 0.10 55.35 18:31:01 1 30.34 0.00 5.55 2.66 0.12 61.34 18:31:01 2 26.32 0.00 7.54 19.75 0.10 46.30 18:31:01 3 23.65 0.00 5.44 1.04 0.10 69.77 18:31:01 4 30.03 0.00 5.55 4.34 0.10 59.99 18:31:01 5 31.87 0.00 5.58 6.38 0.10 56.06 18:31:01 6 24.53 0.00 5.53 2.32 0.10 67.51 18:31:01 7 31.85 0.00 5.70 2.96 0.10 59.39 18:32:01 all 11.42 0.00 1.88 0.92 0.07 85.70 18:32:01 0 8.21 0.00 1.99 1.30 0.07 88.44 18:32:01 1 20.38 0.00 2.62 0.43 0.08 76.48 18:32:01 2 12.31 0.00 2.37 3.73 0.07 81.52 18:32:01 3 9.50 0.00 1.44 0.82 0.08 88.16 18:32:01 4 8.13 0.00 1.32 0.05 0.07 90.44 18:32:01 5 11.92 0.00 1.88 0.57 0.07 85.57 18:32:01 6 11.99 0.00 1.67 0.35 0.05 85.94 18:32:01 7 8.92 0.00 1.74 0.17 0.10 89.07 18:33:01 all 8.14 0.00 1.79 0.26 0.05 89.76 18:33:01 0 9.14 0.00 1.94 1.39 0.03 87.50 18:33:01 1 8.65 0.00 1.68 0.23 0.07 89.37 18:33:01 2 7.86 0.00 2.13 0.03 0.08 89.89 18:33:01 3 8.10 0.00 1.98 0.10 0.05 89.77 18:33:01 4 5.78 0.00 1.73 0.07 0.03 92.39 18:33:01 5 9.64 0.00 1.69 0.07 0.07 88.53 18:33:01 6 9.44 0.00 1.80 0.12 0.05 88.59 18:33:01 7 6.51 0.00 1.39 0.10 0.03 91.96 18:34:01 all 1.80 0.00 0.56 0.04 0.05 97.55 18:34:01 0 1.87 0.00 0.43 0.00 0.03 97.66 18:34:01 1 2.00 0.00 0.67 0.02 0.05 97.26 18:34:01 2 1.67 0.00 0.89 0.03 0.07 97.34 18:34:01 3 2.24 0.00 0.48 0.02 0.07 97.19 18:34:01 4 1.59 0.00 0.40 0.02 0.07 97.92 18:34:01 5 1.25 0.00 0.52 0.02 0.05 98.16 18:34:01 6 1.35 0.00 0.45 0.18 0.03 97.98 18:34:01 7 2.42 0.00 0.63 0.00 0.03 96.91 18:35:01 all 8.25 0.00 0.75 0.19 0.03 90.79 18:35:01 0 21.65 0.00 1.08 1.10 0.03 76.13 18:35:01 1 23.38 0.00 1.33 0.10 0.05 75.13 18:35:01 2 4.14 0.00 0.77 0.08 0.03 94.98 18:35:01 3 7.15 0.00 0.58 0.08 0.02 92.17 18:35:01 4 4.26 0.00 0.68 0.02 0.02 95.03 18:35:01 5 0.95 0.00 0.58 0.02 0.02 98.43 18:35:01 6 3.88 0.00 0.67 0.02 0.02 95.42 18:35:01 7 0.60 0.00 0.33 0.05 0.02 99.00 Average: all 12.56 0.00 2.52 1.38 0.06 83.48 Average: 0 14.52 0.00 2.58 0.88 0.05 81.96 Average: 1 15.98 0.00 2.73 0.60 0.07 80.63 Average: 2 15.31 0.00 3.34 4.22 0.08 77.05 Average: 3 14.08 0.00 2.49 0.41 0.07 82.95 Average: 4 10.12 0.00 2.19 0.83 0.05 86.81 Average: 5 10.66 0.00 2.32 2.30 0.06 84.66 Average: 6 10.01 0.00 2.29 1.17 0.05 86.47 Average: 7 9.84 0.00 2.20 0.64 0.06 87.26