---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26924 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: 2800.000 BogoMIPS: 5600.00 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 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 922 22403 0 8840 30789 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:0f:74:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe0f:7491/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:b5:d3:c1 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-26924) 07/09/25 _x86_64_ (8 CPU) 15:30:59 LINUX RESTART (8 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 387.20 74.04 313.16 5309.96 109896.03 15:33:01 232.32 45.01 187.31 3549.50 90014.84 15:34:01 63.29 1.12 62.17 84.25 22119.91 15:35:01 314.95 26.43 288.52 3361.71 30409.60 15:36:01 548.64 5.60 543.04 487.52 200950.64 15:37:01 253.01 0.02 252.99 0.13 12046.39 15:38:01 115.03 0.73 114.30 73.84 4106.10 Average: 273.59 21.79 251.79 1834.09 67022.43 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 30168964 31622316 2770256 8.41 57068 1715292 1469960 4.32 932740 1561360 105540 15:33:01 28870132 30962148 4069088 12.35 87628 2297848 1966704 5.79 1672424 2066924 74332 15:34:01 27887284 30078460 5051936 15.34 93184 2386780 2775796 8.17 2575268 2139188 416 15:35:01 27918144 31554200 5021076 15.24 112820 3773272 1511260 4.45 1468612 3149572 502820 15:36:01 21761700 30473024 11177520 33.93 201144 8441084 7625464 22.44 2670888 7756968 4732 15:37:01 17777792 26775760 15161428 46.03 219128 8658356 14447396 42.51 6581652 7746016 2728 15:38:01 19132908 28223384 13806312 41.91 221820 8802564 5551984 16.34 5364468 7687972 88 Average: 24788132 29955613 8151088 24.75 141827 5153599 5049795 14.86 3038007 4586857 98665 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 ens3 443.67 309.15 1807.08 78.61 0.00 0.00 0.00 0.00 15:32:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 605.27 405.34 5251.40 79.44 0.00 0.00 0.00 0.00 15:33:01 lo 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 554.34 351.44 1381.18 108.99 0.00 0.00 0.00 0.00 15:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 314.26 217.15 2441.31 43.72 0.00 0.00 0.00 0.00 15:35:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 veth82cfd14 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 15:36:01 veth64d3c36 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 15:36:01 ens3 3419.15 1794.35 38237.86 129.84 0.00 0.00 0.00 0.00 15:36:01 veth5e7f303 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 15:37:01 veth82cfd14 46.13 55.14 3.66 312.99 0.00 0.00 0.00 0.03 15:37:01 veth64d3c36 149.61 156.41 13.07 331.88 0.00 0.00 0.00 0.03 15:37:01 ens3 60.02 49.49 315.15 4.94 0.00 0.00 0.00 0.00 15:37:01 veth5e7f303 0.00 1.20 0.00 0.62 0.00 0.00 0.00 0.00 15:38:01 ens3 65.93 31.32 100.51 29.07 0.00 0.00 0.00 0.00 15:38:01 br-d11141f0c499 71.71 87.45 43.15 433.57 0.00 0.00 0.98 0.00 15:38:01 lo 38.90 38.90 5.48 5.48 0.00 0.00 0.00 0.00 15:38:01 veth82f8c81 185.40 191.52 338.69 26.43 0.00 0.00 0.00 0.03 Average: ens3 780.77 451.27 7080.42 67.77 0.00 0.00 0.00 0.00 Average: br-d11141f0c499 10.27 12.52 6.18 62.09 0.00 0.00 0.14 0.00 Average: lo 5.17 5.17 0.75 0.75 0.00 0.00 0.00 0.00 Average: veth82f8c81 26.55 27.43 48.51 3.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26924) 07/09/25 _x86_64_ (8 CPU) 15:30:59 LINUX RESTART (8 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 8.13 0.00 1.30 2.66 0.03 87.88 15:32:02 0 7.72 0.00 1.29 0.43 0.02 90.55 15:32:02 1 4.80 0.00 0.68 0.33 0.02 94.17 15:32:02 2 7.30 0.00 2.20 0.42 0.03 90.05 15:32:02 3 20.70 0.00 1.32 0.80 0.03 77.14 15:32:02 4 1.69 0.00 0.70 7.17 0.03 90.40 15:32:02 5 3.13 0.00 0.84 4.52 0.07 91.45 15:32:02 6 13.26 0.00 2.53 7.43 0.03 76.75 15:32:02 7 6.46 0.00 0.78 0.25 0.02 92.49 15:33:01 all 19.43 0.00 1.22 1.88 0.06 77.42 15:33:01 0 16.45 0.00 1.07 0.65 0.07 81.76 15:33:01 1 13.35 0.00 1.07 0.66 0.05 84.87 15:33:01 2 36.34 0.00 2.02 0.73 0.07 60.84 15:33:01 3 32.72 0.00 2.53 1.24 0.08 63.43 15:33:01 4 13.64 0.00 1.07 1.55 0.05 83.70 15:33:01 5 14.11 0.00 0.90 9.20 0.05 75.74 15:33:01 6 10.80 0.00 0.47 0.34 0.05 88.33 15:33:01 7 18.01 0.00 0.58 0.63 0.05 80.73 15:34:01 all 19.81 0.00 0.68 0.39 0.04 79.08 15:34:01 0 45.11 0.00 1.10 0.02 0.05 53.72 15:34:01 1 18.37 0.00 0.42 0.00 0.03 81.18 15:34:01 2 15.53 0.00 1.17 1.79 0.03 81.48 15:34:01 3 19.72 0.00 0.30 0.00 0.05 79.93 15:34:01 4 12.40 0.00 1.10 0.22 0.03 86.25 15:34:01 5 10.13 0.00 0.67 0.52 0.05 88.63 15:34:01 6 18.88 0.00 0.23 0.00 0.03 80.86 15:34:01 7 18.38 0.00 0.38 0.58 0.03 80.62 15:35:01 all 16.11 0.00 1.77 1.47 0.04 80.60 15:35:01 0 21.65 0.00 2.72 0.72 0.05 74.86 15:35:01 1 18.82 0.00 1.27 0.03 0.03 79.84 15:35:01 2 14.25 0.00 1.10 0.93 0.02 83.69 15:35:01 3 7.71 0.00 1.18 0.35 0.03 90.73 15:35:01 4 22.60 0.00 2.39 2.74 0.07 72.19 15:35:01 5 12.48 0.00 1.62 2.16 0.05 83.69 15:35:01 6 10.88 0.00 1.15 0.42 0.02 87.53 15:35:01 7 20.46 0.00 2.82 4.43 0.07 72.22 15:36:01 all 27.35 0.00 9.92 6.98 0.10 55.65 15:36:01 0 28.41 0.00 9.43 4.42 0.10 57.65 15:36:01 1 25.35 0.00 10.33 9.68 0.09 54.56 15:36:01 2 27.32 0.00 10.33 3.51 0.10 58.74 15:36:01 3 27.60 0.00 9.35 2.96 0.08 60.01 15:36:01 4 29.58 0.00 9.69 5.68 0.08 54.96 15:36:01 5 25.83 0.00 11.25 25.08 0.12 37.73 15:36:01 6 28.00 0.00 9.68 1.93 0.10 60.28 15:36:01 7 26.73 0.00 9.31 2.79 0.08 61.08 15:37:01 all 53.43 0.00 5.01 0.50 0.10 40.96 15:37:01 0 51.76 0.00 5.34 0.35 0.08 42.47 15:37:01 1 50.55 0.00 5.26 0.39 0.10 43.70 15:37:01 2 55.30 0.00 4.40 0.39 0.10 39.82 15:37:01 3 54.94 0.00 4.88 0.57 0.10 39.51 15:37:01 4 61.18 0.00 5.01 0.45 0.10 33.25 15:37:01 5 51.13 0.00 5.34 0.20 0.12 43.21 15:37:01 6 51.52 0.00 5.08 0.87 0.10 42.42 15:37:01 7 51.01 0.00 4.85 0.73 0.12 43.30 15:38:01 all 30.15 0.00 3.52 0.26 0.11 65.97 15:38:01 0 28.82 0.00 3.91 0.27 0.10 66.90 15:38:01 1 30.50 0.00 3.66 0.27 0.10 65.47 15:38:01 2 30.54 0.00 3.51 0.22 0.12 65.61 15:38:01 3 28.47 0.00 3.61 0.55 0.10 67.27 15:38:01 4 31.55 0.00 3.25 0.30 0.10 64.80 15:38:01 5 28.66 0.00 3.87 0.12 0.10 67.25 15:38:01 6 30.24 0.00 3.19 0.17 0.12 66.28 15:38:01 7 32.41 0.00 3.14 0.24 0.10 64.12 Average: all 24.89 0.00 3.33 2.01 0.07 69.70 Average: 0 28.57 0.00 3.54 0.97 0.07 66.85 Average: 1 23.07 0.00 3.22 1.61 0.06 72.04 Average: 2 26.60 0.00 3.53 1.14 0.07 68.67 Average: 3 27.36 0.00 3.30 0.92 0.07 68.35 Average: 4 24.63 0.00 3.31 2.59 0.07 69.41 Average: 5 20.75 0.00 3.48 5.92 0.08 69.78 Average: 6 23.35 0.00 3.18 1.60 0.06 71.81 Average: 7 24.73 0.00 3.11 1.38 0.07 70.70