---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29938 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 889 23303 0 7973 30822 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:79:4d:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe79:4d6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:9e:64:b3 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::42:78ff:fe9e:64b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29938) 07/22/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 108.03 3.90 104.13 62.22 65480.85 23:13:01 422.13 20.08 402.05 2326.95 217304.18 23:14:01 339.36 2.53 336.83 411.80 46997.90 23:15:01 70.89 0.20 70.69 26.13 12798.67 23:16:01 152.72 0.27 152.46 20.93 21451.76 23:17:01 7.73 0.02 7.72 0.13 189.04 23:18:01 64.36 1.23 63.12 91.72 1354.97 Average: 166.60 4.03 162.57 420.83 52194.03 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30094704 31665640 2844516 8.64 70652 1810460 1398924 4.12 883804 1667728 160860 23:13:01 24513780 31626892 8425440 25.58 147872 7034472 1756524 5.17 1026400 6811160 726508 23:14:01 22268848 29581736 10670372 32.39 162960 7222688 8614288 25.35 3296848 6699152 2228 23:15:01 21770272 29485944 11168948 33.91 178408 7578508 8908888 26.21 3445056 7007860 23576 23:16:01 21591600 29442984 11347620 34.45 203852 7667908 8965772 26.38 3533036 7078200 2156 23:17:01 21559340 29411656 11379880 34.55 203984 7668684 9017300 26.53 3564368 7076332 236 23:18:01 23888648 31586256 9050572 27.48 205064 7505920 1624540 4.78 1496704 6893352 30068 Average: 23669599 30400158 9269621 28.14 167542 6641234 5755177 16.93 2463745 6176255 135090 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 125.50 87.90 985.42 11.19 0.00 0.00 0.00 0.00 23:12:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 br-c4932dddd993 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1440.98 799.50 42312.16 64.95 0.00 0.00 0.00 0.00 23:13:01 lo 13.73 13.73 1.25 1.25 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 br-c4932dddd993 25.43 37.46 1.64 312.58 0.00 0.00 0.00 0.00 23:14:01 veth0a01921 91.95 91.65 15.59 18.62 0.00 0.00 0.00 0.00 23:14:01 veth71dc7bc 5.17 6.73 0.80 0.93 0.00 0.00 0.00 0.00 23:15:01 docker0 29.55 64.24 1.67 1049.63 0.00 0.00 0.00 0.00 23:15:01 br-c4932dddd993 0.78 0.72 0.06 0.05 0.00 0.00 0.00 0.00 23:15:01 veth0a01921 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 23:15:01 veth71dc7bc 0.20 0.43 0.03 0.03 0.00 0.00 0.00 0.00 23:16:01 docker0 29.65 41.31 3.01 295.49 0.00 0.00 0.00 0.00 23:16:01 br-c4932dddd993 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth0a01921 103.20 102.53 13.31 26.40 0.00 0.00 0.00 0.00 23:16:01 veth71dc7bc 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 br-c4932dddd993 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth0a01921 0.53 0.47 0.61 0.05 0.00 0.00 0.00 0.00 23:17:01 veth71dc7bc 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 2161.59 1290.57 46687.76 177.09 0.00 0.00 0.00 0.00 23:18:01 lo 28.10 28.10 2.52 2.52 0.00 0.00 0.00 0.00 Average: docker0 8.48 15.11 0.67 192.61 0.00 0.00 0.00 0.00 Average: ens3 258.02 148.65 6566.26 14.76 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29938) 07/22/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 7.11 0.00 0.52 6.14 0.03 86.19 23:12:01 0 0.85 0.00 0.10 0.00 0.02 99.03 23:12:01 1 1.12 0.00 0.15 0.03 0.03 98.66 23:12:01 2 23.66 0.00 1.36 11.89 0.03 63.06 23:12:01 3 4.19 0.00 0.51 12.87 0.02 82.41 23:12:01 4 7.78 0.00 0.32 0.58 0.02 91.31 23:12:01 5 10.92 0.00 1.02 20.33 0.07 67.66 23:12:01 6 1.78 0.00 0.17 2.85 0.02 95.18 23:12:01 7 6.58 0.00 0.54 0.66 0.02 92.20 23:13:01 all 17.01 0.00 7.12 11.42 0.07 64.38 23:13:01 0 15.40 0.00 6.11 5.16 0.07 73.26 23:13:01 1 16.02 0.00 7.39 10.79 0.10 65.70 23:13:01 2 15.39 0.00 6.97 12.43 0.08 65.12 23:13:01 3 14.93 0.00 8.30 40.28 0.08 36.40 23:13:01 4 27.86 0.00 7.38 10.27 0.08 54.41 23:13:01 5 15.96 0.00 7.36 1.56 0.07 75.06 23:13:01 6 14.63 0.00 7.81 5.94 0.05 71.57 23:13:01 7 15.92 0.00 5.65 5.07 0.05 73.31 23:14:01 all 27.63 0.00 3.63 6.42 0.10 62.22 23:14:01 0 28.40 0.00 3.75 5.85 0.08 61.91 23:14:01 1 22.11 0.00 3.29 3.15 0.10 71.34 23:14:01 2 28.94 0.00 3.83 5.10 0.13 62.00 23:14:01 3 34.91 0.00 4.27 9.80 0.10 50.91 23:14:01 4 22.36 0.00 3.60 11.30 0.12 62.62 23:14:01 5 26.40 0.00 3.18 11.06 0.10 59.26 23:14:01 6 33.63 0.00 3.72 1.95 0.12 60.58 23:14:01 7 24.28 0.00 3.35 3.17 0.10 69.11 23:15:01 all 4.25 0.00 0.91 3.03 0.05 91.76 23:15:01 0 6.15 0.00 0.75 1.27 0.07 91.76 23:15:01 1 3.94 0.00 1.26 1.39 0.05 93.36 23:15:01 2 3.28 0.00 0.67 1.50 0.05 94.50 23:15:01 3 4.43 0.00 1.04 3.91 0.03 90.59 23:15:01 4 4.75 0.00 0.87 1.77 0.05 92.56 23:15:01 5 2.80 0.00 0.85 0.07 0.07 96.21 23:15:01 6 5.23 0.00 0.94 0.43 0.03 93.37 23:15:01 7 3.40 0.00 0.92 13.85 0.07 81.77 23:16:01 all 6.69 0.00 1.68 3.65 0.06 87.92 23:16:01 0 6.44 0.00 1.89 10.42 0.10 81.16 23:16:01 1 9.81 0.00 2.34 1.99 0.08 85.76 23:16:01 2 5.32 0.00 1.16 0.15 0.08 93.29 23:16:01 3 4.99 0.00 1.32 8.52 0.05 85.12 23:16:01 4 8.70 0.00 1.39 0.25 0.03 89.63 23:16:01 5 2.07 0.00 1.68 1.48 0.03 94.74 23:16:01 6 11.42 0.00 2.19 0.69 0.07 85.63 23:16:01 7 4.77 0.00 1.39 5.64 0.07 88.13 23:17:01 all 3.59 0.00 0.39 0.07 0.05 95.90 23:17:01 0 4.56 0.00 0.45 0.00 0.07 94.93 23:17:01 1 1.99 0.00 0.35 0.00 0.08 97.58 23:17:01 2 4.57 0.00 0.47 0.00 0.03 94.93 23:17:01 3 3.22 0.00 0.33 0.10 0.07 96.28 23:17:01 4 3.72 0.00 0.43 0.02 0.03 95.80 23:17:01 5 1.39 0.00 0.42 0.42 0.02 97.76 23:17:01 6 5.54 0.00 0.44 0.02 0.07 93.94 23:17:01 7 3.73 0.00 0.25 0.02 0.05 95.95 23:18:01 all 3.73 0.00 0.75 0.31 0.04 95.17 23:18:01 0 3.96 0.00 0.82 0.20 0.05 94.98 23:18:01 1 1.92 0.00 0.64 0.33 0.05 97.05 23:18:01 2 14.66 0.00 1.10 0.23 0.05 83.95 23:18:01 3 1.42 0.00 0.55 0.74 0.03 97.26 23:18:01 4 1.06 0.00 0.65 0.08 0.02 98.19 23:18:01 5 2.93 0.00 0.69 0.07 0.03 96.29 23:18:01 6 1.84 0.00 0.77 0.74 0.03 96.62 23:18:01 7 2.04 0.00 0.77 0.05 0.08 97.06 Average: all 9.99 0.00 2.14 4.42 0.06 83.40 Average: 0 9.38 0.00 1.98 3.27 0.06 85.30 Average: 1 8.13 0.00 2.20 2.52 0.07 87.08 Average: 2 13.66 0.00 2.21 4.44 0.07 79.62 Average: 3 9.71 0.00 2.32 10.83 0.06 77.09 Average: 4 10.86 0.00 2.09 3.46 0.05 83.54 Average: 5 8.92 0.00 2.17 4.96 0.06 83.90 Average: 6 10.59 0.00 2.29 1.79 0.06 85.28 Average: 7 8.66 0.00 1.83 4.07 0.06 85.38