---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43321 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 13G 143G 8% / 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 840 26684 0 4641 30870 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:e2:77:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fee2:77e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:71:5b:92 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::42:30ff:fe71:5b92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43321) 09/03/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 348.93 29.01 319.91 969.31 22265.22 15:19:01 481.42 22.63 458.79 2708.08 94260.42 15:20:01 75.09 0.12 74.97 14.13 26287.22 15:21:01 160.12 0.22 159.91 16.93 32345.54 15:22:01 44.36 0.77 43.59 34.93 13179.27 Average: 221.98 10.55 211.43 748.68 37667.54 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30014624 31644932 2924588 8.88 74104 1863992 1491072 4.39 913984 1712744 202380 15:19:01 27318912 31215432 5620300 17.06 115640 4027628 3395800 9.99 1495036 3673260 112 15:20:01 26605220 30928988 6333992 19.23 131372 4409732 3933312 11.57 1843788 3992952 19400 15:21:01 25979592 30412840 6959620 21.13 157892 4471908 4465616 13.14 2402672 4037744 324 15:22:01 27346236 31628004 5592976 16.98 158192 4308608 1546104 4.55 1224700 3889320 8084 Average: 27452917 31166039 5486295 16.66 127440 3816374 2966381 8.73 1576036 3461204 46060 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 245.08 177.69 1450.96 56.83 0.00 0.00 0.00 0.00 15:18:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:19:01 veth1bbf185 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 vethd84f5bb 55.54 76.15 8.65 10.29 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth51b93af 10.61 12.03 0.93 319.01 0.00 0.00 0.00 0.03 15:20:01 veth1bbf185 0.17 0.22 0.02 0.43 0.00 0.00 0.00 0.00 15:20:01 vethd84f5bb 90.38 90.98 18.54 15.55 0.00 0.00 0.00 0.00 15:20:01 veth8cd83c7 44.51 55.61 3.08 1050.28 0.00 0.00 0.00 0.09 15:20:01 docker0 44.51 55.49 2.47 1050.27 0.00 0.00 0.00 0.00 15:21:01 veth1bbf185 0.20 0.23 0.02 0.60 0.00 0.00 0.00 0.00 15:21:01 vethd84f5bb 415.98 418.40 104.63 46.00 0.00 0.00 0.00 0.01 15:21:01 docker0 14.21 15.58 2.26 293.71 0.00 0.00 0.00 0.00 15:21:01 veth51b93af 11.23 12.60 0.97 319.04 0.00 0.00 0.00 0.03 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 951.79 685.32 16116.51 131.24 0.00 0.00 0.00 0.00 15:22:01 lo 24.03 24.03 2.14 2.14 0.00 0.00 0.00 0.00 Average: docker0 11.74 14.21 0.95 268.80 0.00 0.00 0.00 0.00 Average: ens3 162.03 113.61 3124.44 21.50 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43321) 09/03/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.32 0.00 0.89 2.45 0.03 86.30 15:18:01 0 1.87 0.00 0.23 5.96 0.02 91.91 15:18:01 1 2.66 0.00 0.17 0.02 0.02 97.14 15:18:01 2 24.55 0.00 1.45 1.10 0.05 72.85 15:18:01 3 16.22 0.00 1.12 3.42 0.05 79.19 15:18:01 4 21.53 0.00 2.32 6.51 0.05 69.59 15:18:01 5 9.84 0.00 0.77 0.57 0.02 88.80 15:18:01 6 3.82 0.00 0.65 0.10 0.02 95.41 15:18:01 7 2.04 0.00 0.38 1.94 0.02 95.62 15:19:01 all 13.13 0.00 4.31 6.61 0.10 75.85 15:19:01 0 11.86 0.00 4.27 9.00 0.08 74.79 15:19:01 1 12.17 0.00 3.63 1.16 0.07 82.97 15:19:01 2 12.64 0.00 4.56 2.59 0.07 80.14 15:19:01 3 11.56 0.00 4.46 5.45 0.08 78.43 15:19:01 4 17.32 0.00 3.98 1.63 0.08 77.00 15:19:01 5 11.39 0.00 4.58 3.76 0.08 80.18 15:19:01 6 15.05 0.00 5.23 26.62 0.15 52.95 15:19:01 7 13.07 0.00 3.79 2.75 0.15 80.24 15:20:01 all 8.44 0.00 1.24 1.35 0.04 88.93 15:20:01 0 6.71 0.00 0.85 0.10 0.02 92.32 15:20:01 1 10.71 0.00 1.78 1.41 0.03 86.07 15:20:01 2 4.67 0.00 0.65 0.03 0.05 94.59 15:20:01 3 5.68 0.00 1.42 2.17 0.03 90.69 15:20:01 4 8.67 0.00 1.02 0.13 0.03 90.14 15:20:01 5 11.31 0.00 1.41 0.38 0.05 86.85 15:20:01 6 12.60 0.00 1.64 0.05 0.03 85.67 15:20:01 7 7.19 0.00 1.16 6.52 0.05 85.09 15:21:01 all 8.44 0.00 1.76 2.05 0.05 87.71 15:21:01 0 14.54 0.00 1.70 0.60 0.07 83.09 15:21:01 1 8.45 0.00 2.56 7.36 0.07 81.57 15:21:01 2 8.21 0.00 1.31 0.44 0.05 90.00 15:21:01 3 7.18 0.00 1.76 2.79 0.05 88.23 15:21:01 4 8.78 0.00 2.04 0.02 0.07 89.10 15:21:01 5 8.17 0.00 1.61 0.07 0.05 90.10 15:21:01 6 6.38 0.00 1.61 0.22 0.03 91.76 15:21:01 7 5.77 0.00 1.50 4.85 0.07 87.81 15:22:01 all 1.34 0.00 0.46 0.67 0.02 97.51 15:22:01 0 0.99 0.00 0.53 0.05 0.03 98.40 15:22:01 1 0.62 0.00 0.30 5.09 0.00 93.99 15:22:01 2 1.84 0.00 0.48 0.08 0.03 97.56 15:22:01 3 1.28 0.00 0.42 0.02 0.03 98.25 15:22:01 4 1.21 0.00 0.45 0.02 0.03 98.29 15:22:01 5 1.37 0.00 0.53 0.13 0.03 97.93 15:22:01 6 0.63 0.00 0.40 0.02 0.02 98.93 15:22:01 7 2.77 0.00 0.48 0.00 0.02 96.73 Average: all 8.33 0.00 1.73 2.62 0.05 87.27 Average: 0 7.19 0.00 1.52 3.14 0.04 88.11 Average: 1 6.91 0.00 1.69 3.01 0.04 88.36 Average: 2 10.38 0.00 1.69 0.85 0.05 87.03 Average: 3 8.39 0.00 1.83 2.77 0.05 86.96 Average: 4 11.51 0.00 1.96 1.67 0.05 84.81 Average: 5 8.41 0.00 1.77 0.98 0.05 88.79 Average: 6 7.68 0.00 1.90 5.36 0.05 85.01 Average: 7 6.16 0.00 1.46 3.21 0.06 89.10