---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31611 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 17G 139G 11% / 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 927 22201 0 9038 30784 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:3b:70:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe3b:7045/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:b9:f5:74 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31611) 07/29/25 _x86_64_ (8 CPU) 18:59:50 LINUX RESTART (8 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 398.25 73.89 324.36 5323.11 134153.51 19:02:01 234.61 44.61 190.00 3527.95 72912.91 19:03:01 21.93 0.53 21.39 18.79 2780.67 19:04:01 333.59 26.41 307.18 3351.17 41545.48 19:05:01 621.20 3.53 617.66 452.99 218876.59 19:06:01 237.21 0.33 236.88 28.53 7337.44 19:07:01 24.98 0.05 24.93 3.07 5425.50 19:08:01 97.30 1.50 95.80 85.44 4362.15 Average: 246.13 18.86 227.27 1598.82 60921.89 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 30168184 31714940 2771036 8.41 68452 1789100 1385072 4.08 846832 1639488 159100 19:02:01 28277352 30423632 4661868 14.15 89804 2348248 2460192 7.24 2226784 2108016 26176 19:03:01 27979764 30176708 4959456 15.06 93372 2392784 2688556 7.91 2483436 2145532 764 19:04:01 27898064 31613224 5041156 15.30 114112 3846772 1439136 4.23 1393752 3247824 245396 19:05:01 20808760 29769332 12130460 36.83 208020 8686344 10957688 32.24 3455344 7897264 54516 19:06:01 18254396 27607212 14684824 44.58 223160 8975680 13393296 39.41 5835300 8011972 142504 19:07:01 17891140 27249552 15048080 45.68 223788 8980372 15379328 45.25 6195476 8009720 360 19:08:01 22735356 31532060 10203864 30.98 226032 8537968 1609584 4.74 2036292 7461700 20256 Average: 24251627 30010832 8687593 26.37 155842 5694658 6164106 18.14 3059152 5065190 81134 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 441.14 305.42 1811.85 79.69 0.00 0.00 0.00 0.00 19:01:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 676.24 484.09 5830.83 92.42 0.00 0.00 0.00 0.00 19:02:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 ens3 245.25 195.12 677.95 58.96 0.00 0.00 0.00 0.00 19:03:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 420.13 328.26 3725.13 68.40 0.00 0.00 0.00 0.00 19:04:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 19:05:01 vethaff027b 1.67 1.75 0.67 1.37 0.00 0.00 0.00 0.00 19:05:01 veth29488e5 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 19:05:01 br-607c85850d64 19.33 36.38 1.64 314.52 0.00 0.00 0.00 0.00 19:05:01 veth7c591a5 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 19:06:01 vethaff027b 8.93 9.27 3.98 8.59 0.00 0.00 0.00 0.00 19:06:01 veth29488e5 217.25 221.75 19.35 364.63 0.00 0.00 0.00 0.03 19:06:01 br-607c85850d64 9.17 8.12 15.06 14.99 0.00 0.00 0.78 0.00 19:06:01 veth7c591a5 1.17 2.12 0.44 0.95 0.00 0.00 0.00 0.00 19:07:01 vethaff027b 8.93 8.30 3.98 8.07 0.00 0.00 0.00 0.00 19:07:01 veth29488e5 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 br-607c85850d64 15.06 21.28 31.26 29.97 0.00 0.00 0.00 0.00 19:07:01 veth7c591a5 41.53 48.01 7.46 6.88 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 ens3 5636.47 3514.93 51097.16 499.12 0.00 0.00 0.00 0.00 19:08:01 lo 55.06 55.06 9.69 9.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 703.95 438.80 6387.24 62.34 0.00 0.00 0.00 0.00 Average: lo 6.51 6.51 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31611) 07/29/25 _x86_64_ (8 CPU) 18:59:50 LINUX RESTART (8 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 9.43 0.00 1.38 2.69 0.04 86.46 19:01:01 0 10.28 0.00 1.12 3.57 0.05 84.98 19:01:01 1 2.34 0.00 0.52 8.97 0.03 88.14 19:01:01 2 4.09 0.00 0.85 2.98 0.07 92.01 19:01:01 3 4.11 0.00 1.94 3.69 0.03 90.23 19:01:01 4 5.34 0.00 0.80 0.59 0.03 93.24 19:01:01 5 33.53 0.00 2.59 0.95 0.05 62.88 19:01:01 6 8.59 0.00 2.52 0.35 0.03 88.51 19:01:01 7 7.12 0.00 0.69 0.44 0.03 91.72 19:02:01 all 21.90 0.00 1.28 1.12 0.06 75.65 19:02:01 0 24.33 0.00 0.78 0.65 0.05 74.19 19:02:01 1 26.33 0.00 1.44 1.59 0.08 70.56 19:02:01 2 17.42 0.00 0.42 4.36 0.05 77.76 19:02:01 3 11.79 0.00 0.99 0.58 0.08 86.56 19:02:01 4 13.00 0.00 0.80 0.50 0.05 85.64 19:02:01 5 39.00 0.00 2.09 0.48 0.07 58.36 19:02:01 6 25.14 0.00 1.87 0.30 0.05 72.64 19:02:01 7 18.13 0.00 1.79 0.45 0.05 79.58 19:03:01 all 18.06 0.00 0.51 0.03 0.04 81.36 19:03:01 0 11.56 0.00 0.70 0.00 0.03 87.71 19:03:01 1 17.08 0.00 0.28 0.07 0.03 82.53 19:03:01 2 31.02 0.00 0.22 0.02 0.03 68.71 19:03:01 3 12.28 0.00 0.63 0.00 0.03 87.05 19:03:01 4 7.64 0.00 0.76 0.00 0.02 91.59 19:03:01 5 36.80 0.00 0.98 0.00 0.05 62.16 19:03:01 6 18.85 0.00 0.15 0.00 0.03 80.96 19:03:01 7 9.33 0.00 0.35 0.15 0.03 90.13 19:04:01 all 16.36 0.00 1.91 1.27 0.06 80.40 19:04:01 0 11.07 0.00 1.95 1.54 0.03 85.40 19:04:01 1 26.97 0.00 2.11 2.06 0.08 68.78 19:04:01 2 17.78 0.00 1.88 0.63 0.07 79.64 19:04:01 3 26.10 0.00 2.36 0.64 0.08 70.82 19:04:01 4 14.41 0.00 1.71 1.72 0.07 82.09 19:04:01 5 16.11 0.00 1.79 1.47 0.08 80.54 19:04:01 6 9.32 0.00 1.40 0.03 0.03 89.20 19:04:01 7 9.17 0.00 2.11 2.01 0.05 86.66 19:05:01 all 32.92 0.00 10.17 3.02 0.09 53.80 19:05:01 0 35.91 0.00 10.13 0.34 0.08 53.54 19:05:01 1 32.25 0.00 9.36 3.64 0.08 54.66 19:05:01 2 32.62 0.00 10.43 1.02 0.07 55.87 19:05:01 3 33.52 0.00 9.76 0.63 0.19 55.90 19:05:01 4 32.28 0.00 10.48 0.95 0.07 56.23 19:05:01 5 33.48 0.00 9.83 7.03 0.07 49.59 19:05:01 6 31.67 0.00 11.80 9.99 0.10 46.44 19:05:01 7 31.59 0.00 9.54 0.63 0.09 58.14 19:06:01 all 51.69 0.00 5.59 0.43 0.10 42.19 19:06:01 0 51.72 0.00 5.58 0.32 0.10 42.27 19:06:01 1 50.19 0.00 6.14 0.03 0.10 43.53 19:06:01 2 51.86 0.00 5.71 0.29 0.10 42.04 19:06:01 3 51.12 0.00 5.53 0.70 0.08 42.56 19:06:01 4 50.71 0.00 5.26 0.54 0.10 43.39 19:06:01 5 55.02 0.00 5.41 0.78 0.10 38.69 19:06:01 6 50.71 0.00 5.67 0.49 0.10 43.03 19:06:01 7 52.19 0.00 5.46 0.27 0.12 41.96 19:07:01 all 13.27 0.00 1.82 0.15 0.11 84.65 19:07:01 0 12.45 0.00 2.06 0.03 0.10 85.36 19:07:01 1 13.94 0.00 1.99 0.07 0.12 83.88 19:07:01 2 13.10 0.00 1.56 0.13 0.10 85.10 19:07:01 3 12.23 0.00 1.78 0.52 0.13 85.33 19:07:01 4 12.76 0.00 1.80 0.03 0.10 85.30 19:07:01 5 14.33 0.00 1.75 0.18 0.12 83.62 19:07:01 6 14.22 0.00 1.78 0.20 0.08 83.72 19:07:01 7 13.15 0.00 1.82 0.03 0.10 84.90 19:08:01 all 10.42 0.00 1.54 0.25 0.05 87.73 19:08:01 0 4.43 0.00 1.37 0.17 0.03 94.00 19:08:01 1 25.00 0.00 1.84 0.13 0.07 72.96 19:08:01 2 20.97 0.00 2.07 0.45 0.05 76.46 19:08:01 3 6.15 0.00 1.37 0.07 0.05 92.36 19:08:01 4 9.17 0.00 1.56 0.20 0.05 89.02 19:08:01 5 6.27 0.00 1.38 0.13 0.08 92.13 19:08:01 6 5.00 0.00 1.51 0.80 0.05 92.64 19:08:01 7 6.33 0.00 1.29 0.07 0.03 92.29 Average: all 21.71 0.00 3.01 1.12 0.07 74.10 Average: 0 20.18 0.00 2.95 0.83 0.06 75.99 Average: 1 24.23 0.00 2.95 2.07 0.08 70.68 Average: 2 23.57 0.00 2.87 1.24 0.07 72.25 Average: 3 19.62 0.00 3.03 0.86 0.09 76.41 Average: 4 18.11 0.00 2.88 0.57 0.06 78.38 Average: 5 29.28 0.00 3.21 1.36 0.08 66.07 Average: 6 20.39 0.00 3.31 1.50 0.06 74.74 Average: 7 18.32 0.00 2.86 0.51 0.06 78.25