---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26957 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 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 869 24316 0 6980 30842 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:dc:b5:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fedc:b50c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:36:14:7f 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:e7ff:fe36:147f/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-26957) 07/09/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 215.36 23.33 192.03 2346.14 99467.02 18:31:01 660.77 4.15 656.62 423.53 203107.75 18:32:01 178.49 0.20 178.29 30.79 21478.69 18:33:01 55.29 0.22 55.07 16.93 12967.17 18:34:01 18.55 0.12 18.43 13.73 379.94 18:35:01 70.40 1.80 68.61 93.98 2781.00 Average: 199.81 4.97 194.84 487.52 56696.93 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 26853020 31565936 6086200 18.48 102260 4838668 2201308 6.48 1042088 4616008 3026048 18:31:01 23784728 30080812 9154492 27.79 159216 6244772 7537792 22.18 2773532 5752836 1456 18:32:01 22922180 29810176 10017040 30.41 189280 6753592 8188156 24.09 3156720 6170408 53772 18:33:01 22798428 29632996 10140792 30.79 201272 6687648 8338928 24.54 3350548 6095672 628 18:34:01 23301296 30091980 9637924 29.26 201608 6650224 6517328 19.18 2913384 6049976 292 18:35:01 24844212 31525668 8095008 24.58 203604 6524820 1665440 4.90 1565248 5908200 11860 Average: 24083977 30451261 8855243 26.88 176207 6283287 5741492 16.89 2466920 5765517 515676 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 14.06 14.06 1.32 1.32 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 1234.94 710.56 32646.50 75.45 0.00 0.00 0.00 0.00 18:31:01 veth75c6983 0.67 0.92 0.05 0.05 0.00 0.00 0.00 0.00 18:31:01 veth5aa4112 150.41 173.05 27.87 26.77 0.00 0.00 0.00 0.00 18:31:01 veth0b4aa3d 1.33 2.05 0.15 0.19 0.00 0.00 0.00 0.00 18:31:01 veth2bd1d6a 0.15 0.42 0.01 0.02 0.00 0.00 0.00 0.00 18:32:01 veth75c6983 4.45 5.70 0.72 0.59 0.00 0.00 0.00 0.00 18:32:01 veth5aa4112 131.54 132.48 33.07 14.87 0.00 0.00 0.00 0.00 18:32:01 veth0b4aa3d 3.03 3.95 0.59 0.68 0.00 0.00 0.00 0.00 18:32:01 veth2bd1d6a 0.42 0.42 0.04 0.99 0.00 0.00 0.00 0.00 18:33:01 veth75c6983 4.80 6.27 0.97 0.73 0.00 0.00 0.00 0.00 18:33:01 veth5aa4112 503.85 506.27 98.75 54.31 0.00 0.00 0.00 0.01 18:33:01 veth0b4aa3d 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:33:01 veth2bd1d6a 0.52 0.63 0.05 1.26 0.00 0.00 0.00 0.00 18:34:01 veth5aa4112 106.45 107.15 20.28 11.22 0.00 0.00 0.00 0.00 18:34:01 veth0b4aa3d 0.17 0.52 0.01 0.04 0.00 0.00 0.00 0.00 18:34:01 veth730eb5c 51.16 38.51 5.06 5.67 0.00 0.00 0.00 0.00 18:34:01 br-abccf4c620e9 45.88 53.39 3.03 312.33 0.00 0.00 0.00 0.00 18:35:01 lo 26.76 26.76 2.41 2.41 0.00 0.00 0.00 0.00 18:35:01 docker0 64.39 110.41 4.92 1344.24 0.00 0.00 0.00 0.00 18:35:01 ens3 1875.60 1154.17 36371.20 169.95 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 10.73 18.40 0.82 224.04 0.00 0.00 0.00 0.00 Average: ens3 257.47 153.47 5918.82 18.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26957) 07/09/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 14.65 0.00 3.74 2.14 0.05 79.42 18:30:01 0 7.40 0.00 3.06 0.07 0.02 89.45 18:30:01 1 5.82 0.00 3.82 9.11 0.05 81.20 18:30:01 2 28.30 0.00 4.64 1.58 0.05 65.43 18:30:01 3 35.90 0.00 4.60 1.11 0.07 58.32 18:30:01 4 15.02 0.00 3.45 0.89 0.03 80.62 18:30:01 5 9.20 0.00 3.93 0.12 0.05 86.70 18:30:01 6 8.90 0.00 3.34 0.18 0.05 87.53 18:30:01 7 6.67 0.00 3.12 4.09 0.08 86.04 18:31:01 all 32.18 0.00 7.48 3.79 0.08 56.46 18:31:01 0 35.99 0.00 7.55 3.73 0.07 52.66 18:31:01 1 29.23 0.00 6.94 4.97 0.08 58.78 18:31:01 2 30.43 0.00 6.14 1.07 0.08 62.28 18:31:01 3 35.57 0.00 8.12 1.10 0.08 55.12 18:31:01 4 32.48 0.00 7.55 0.86 0.07 59.05 18:31:01 5 33.60 0.00 7.48 2.24 0.07 56.62 18:31:01 6 28.12 0.00 7.18 3.84 0.08 60.77 18:31:01 7 32.03 0.00 8.88 12.61 0.08 46.40 18:32:01 all 12.23 0.00 2.10 0.85 0.07 84.74 18:32:01 0 14.01 0.00 3.08 0.30 0.07 82.54 18:32:01 1 10.90 0.00 2.01 1.87 0.10 85.12 18:32:01 2 11.62 0.00 1.98 1.63 0.05 84.73 18:32:01 3 15.37 0.00 2.23 1.32 0.08 81.00 18:32:01 4 12.94 0.00 2.02 0.18 0.08 84.77 18:32:01 5 11.53 0.00 1.96 0.12 0.10 86.29 18:32:01 6 7.54 0.00 1.38 0.20 0.07 90.82 18:32:01 7 13.91 0.00 2.22 1.15 0.05 82.67 18:33:01 all 7.86 0.00 1.80 0.26 0.06 90.01 18:33:01 0 9.18 0.00 1.62 0.02 0.05 89.13 18:33:01 1 9.10 0.00 1.86 0.00 0.08 88.97 18:33:01 2 5.87 0.00 1.76 1.31 0.05 91.01 18:33:01 3 7.93 0.00 1.81 0.48 0.07 89.72 18:33:01 4 8.46 0.00 1.76 0.05 0.08 89.65 18:33:01 5 7.35 0.00 1.72 0.20 0.05 90.68 18:33:01 6 7.24 0.00 1.28 0.00 0.07 91.42 18:33:01 7 7.78 0.00 2.52 0.03 0.08 89.59 18:34:01 all 1.64 0.00 0.52 0.05 0.06 97.72 18:34:01 0 1.50 0.00 0.52 0.02 0.05 97.91 18:34:01 1 2.35 0.00 0.57 0.02 0.08 96.98 18:34:01 2 1.92 0.00 0.57 0.20 0.03 97.28 18:34:01 3 1.29 0.00 0.60 0.03 0.05 98.03 18:34:01 4 1.25 0.00 0.47 0.02 0.05 98.22 18:34:01 5 1.90 0.00 0.53 0.03 0.03 97.50 18:34:01 6 1.62 0.00 0.38 0.10 0.05 97.84 18:34:01 7 1.34 0.00 0.54 0.00 0.10 98.02 18:35:01 all 8.32 0.00 0.80 0.26 0.03 90.59 18:35:01 0 17.58 0.00 1.22 0.17 0.03 81.01 18:35:01 1 0.80 0.00 0.60 0.07 0.02 98.51 18:35:01 2 0.72 0.00 0.67 1.50 0.05 97.06 18:35:01 3 0.90 0.00 0.45 0.03 0.05 98.56 18:35:01 4 2.22 0.00 0.35 0.03 0.02 97.38 18:35:01 5 13.34 0.00 0.87 0.10 0.03 85.66 18:35:01 6 24.09 0.00 1.37 0.15 0.05 74.34 18:35:01 7 6.89 0.00 0.97 0.03 0.02 92.09 Average: all 12.78 0.00 2.73 1.22 0.06 83.21 Average: 0 14.25 0.00 2.83 0.71 0.05 82.16 Average: 1 9.67 0.00 2.63 2.66 0.07 84.97 Average: 2 13.09 0.00 2.62 1.21 0.05 83.03 Average: 3 16.12 0.00 2.96 0.68 0.07 80.18 Average: 4 12.02 0.00 2.59 0.34 0.06 85.00 Average: 5 12.79 0.00 2.74 0.47 0.06 83.94 Average: 6 12.90 0.00 2.48 0.74 0.06 83.82 Average: 7 11.40 0.00 3.03 2.97 0.07 82.54