---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-227 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 848 27877 0 3441 30865 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:3d:98:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe3d:98b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:40:e5:4b 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:f5ff:fe40:e54b/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-227) 05/14/26 _x86_64_ (8 CPU) 14:57:36 LINUX RESTART (8 CPU) 14:58:00 tps rtps wtps bread/s bwrtn/s 14:59:01 284.84 39.46 245.38 1787.09 106539.50 15:00:01 160.26 44.69 115.56 3431.96 40216.76 15:01:01 236.58 5.10 231.48 547.38 22101.78 15:02:01 116.38 5.33 111.05 240.23 13072.62 Average: 199.87 23.71 176.16 1502.86 45738.49 14:58:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:59:01 30153092 31726060 2786128 8.46 69048 1814844 1372972 4.04 822000 1673568 176784 15:00:01 28512868 30792588 4426352 13.44 102388 2466592 2154860 6.34 2008356 2076240 136524 15:01:01 27312068 30142764 5627152 17.08 105056 3005948 3061420 9.01 2840340 2416228 60984 15:02:01 28552952 31609004 4386268 13.32 117892 3206972 1473752 4.34 1476564 2526336 9060 Average: 28632745 31067604 4306475 13.07 98596 2623589 2015751 5.93 1786815 2173093 95838 14:58:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:59:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 350.25 245.21 1712.58 65.13 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 152.57 152.57 27.14 27.14 0.00 0.00 0.00 0.00 15:00:01 ens3 317.53 240.46 5149.81 27.49 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 37.69 37.69 6.75 6.75 0.00 0.00 0.00 0.00 15:01:01 ens3 156.06 99.43 1982.35 9.23 0.00 0.00 0.00 0.00 15:01:01 veth639397b 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 15:01:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 15:02:01 lo 14.58 14.58 2.06 2.06 0.00 0.00 0.00 0.00 15:02:01 ens3 64.37 42.13 403.39 30.57 0.00 0.00 0.00 0.00 15:02:01 docker0 3.50 4.40 0.39 0.63 0.00 0.00 0.00 0.00 Average: lo 51.35 51.35 8.99 8.99 0.00 0.00 0.00 0.00 Average: ens3 222.59 157.18 2309.52 33.24 0.00 0.00 0.00 0.00 Average: docker0 0.90 1.15 0.10 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-227) 05/14/26 _x86_64_ (8 CPU) 14:57:36 LINUX RESTART (8 CPU) 14:58:00 CPU %user %nice %system %iowait %steal %idle 14:59:01 all 10.84 0.00 1.19 3.68 0.05 84.24 14:59:01 0 13.87 0.00 1.49 0.48 0.05 84.12 14:59:01 1 11.01 0.00 0.99 0.61 0.03 87.37 14:59:01 2 11.66 0.00 1.13 0.41 0.05 86.75 14:59:01 3 4.85 0.00 1.38 3.81 0.05 89.91 14:59:01 4 1.88 0.00 0.31 10.24 0.03 87.54 14:59:01 5 8.21 0.00 0.81 11.66 0.05 79.27 14:59:01 6 19.69 0.00 2.21 1.61 0.08 76.40 14:59:01 7 15.50 0.00 1.18 0.61 0.07 82.64 15:00:01 all 30.32 0.00 1.49 0.99 0.11 67.09 15:00:01 0 24.08 0.00 1.72 0.48 0.10 73.62 15:00:01 1 28.74 0.00 1.27 0.33 0.10 69.55 15:00:01 2 25.55 0.00 1.12 0.12 0.12 73.10 15:00:01 3 36.27 0.00 1.59 1.20 0.13 60.80 15:00:01 4 30.81 0.00 1.05 1.64 0.10 66.40 15:00:01 5 21.97 0.00 1.66 1.37 0.10 74.89 15:00:01 6 31.25 0.00 1.30 0.43 0.12 66.90 15:00:01 7 43.84 0.00 2.22 2.34 0.13 51.46 15:01:01 all 17.16 0.00 1.30 0.79 0.06 80.69 15:01:01 0 12.36 0.00 0.84 1.25 0.03 85.52 15:01:01 1 19.66 0.00 1.36 0.05 0.07 78.87 15:01:01 2 20.36 0.00 0.89 0.13 0.07 78.55 15:01:01 3 13.60 0.00 1.59 0.57 0.07 84.17 15:01:01 4 19.23 0.00 1.10 0.49 0.07 79.11 15:01:01 5 12.91 0.00 0.85 1.33 0.03 84.88 15:01:01 6 19.68 0.00 1.41 0.12 0.05 78.75 15:01:01 7 19.52 0.00 2.39 2.39 0.08 75.62 15:02:01 all 12.07 0.00 1.40 0.51 0.04 85.98 15:02:01 0 7.58 0.00 1.54 1.62 0.03 89.23 15:02:01 1 17.81 0.00 1.35 0.20 0.05 80.59 15:02:01 2 16.57 0.00 1.75 0.05 0.05 81.58 15:02:01 3 12.62 0.00 2.07 0.30 0.03 84.97 15:02:01 4 16.30 0.00 1.37 0.18 0.07 82.08 15:02:01 5 5.06 0.00 0.94 1.41 0.05 92.55 15:02:01 6 14.60 0.00 1.20 0.15 0.05 84.00 15:02:01 7 5.97 0.00 1.07 0.10 0.02 92.84 Average: all 17.57 0.00 1.35 1.50 0.07 79.52 Average: 0 14.48 0.00 1.40 0.96 0.05 83.12 Average: 1 19.27 0.00 1.24 0.30 0.06 79.13 Average: 2 18.50 0.00 1.22 0.18 0.07 80.02 Average: 3 16.79 0.00 1.66 1.48 0.07 80.01 Average: 4 16.99 0.00 0.96 3.17 0.07 78.82 Average: 5 12.02 0.00 1.06 3.97 0.06 82.89 Average: 6 21.30 0.00 1.54 0.58 0.07 76.51 Average: 7 21.20 0.00 1.72 1.36 0.08 75.65