---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12718 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 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 853 27456 0 3857 30858 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:11:a8:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe11:a855/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:6a:5d:5b 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:fcff:fe6a:5d5b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12718) 06/17/26 _x86_64_ (8 CPU) 09:42:56 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 401.17 73.78 327.39 5298.23 141811.13 09:45:01 213.07 40.65 172.42 2999.07 64305.73 09:46:01 233.96 7.68 226.27 792.27 69657.18 09:47:01 69.16 3.38 65.77 121.31 16968.64 Average: 229.34 31.37 197.97 2302.75 73188.75 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 30123308 31668756 2815912 8.55 63268 1796912 1462160 4.30 913936 1619528 178984 09:45:01 29369592 31347404 3569628 10.84 85748 2187204 1782484 5.24 1292992 1953700 95576 09:46:01 27563488 30841076 5375732 16.32 102016 3443916 2141800 6.30 2267716 2724456 620 09:47:01 28117352 31600848 4821868 14.64 110500 3632404 1440980 4.24 1554084 2869640 10588 Average: 28793435 31364521 4145785 12.59 90383 2765109 1706856 5.02 1507182 2291831 71442 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 422.89 261.13 1630.56 75.09 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:45:01 ens3 214.00 192.92 2213.42 40.22 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 09:46:01 ens3 936.25 880.42 5462.40 3989.70 0.00 0.00 0.00 0.00 09:46:01 docker0 5.45 12.83 0.36 65.76 0.00 0.00 0.00 0.00 09:46:01 lo 5.20 5.20 0.47 0.47 0.00 0.00 0.00 0.00 09:47:01 ens3 78.34 71.40 313.39 22.79 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 10.20 10.20 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 412.90 351.49 2405.05 1032.07 0.00 0.00 0.00 0.00 Average: docker0 1.36 3.21 0.09 16.44 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12718) 06/17/26 _x86_64_ (8 CPU) 09:42:56 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 9.04 0.00 1.28 2.63 0.04 87.01 09:44:01 0 4.44 0.00 0.99 1.87 0.03 92.67 09:44:01 1 3.37 0.00 0.82 2.19 0.03 93.59 09:44:01 2 3.91 0.00 0.87 2.12 0.05 93.06 09:44:01 3 6.91 0.00 0.90 0.44 0.02 91.73 09:44:01 4 34.36 0.00 2.34 4.32 0.08 58.90 09:44:01 5 9.63 0.00 2.24 2.61 0.05 85.47 09:44:01 6 5.16 0.00 0.92 0.32 0.03 93.57 09:44:01 7 4.60 0.00 1.14 7.18 0.05 87.03 09:45:01 all 15.55 0.00 1.09 1.19 0.05 82.12 09:45:01 0 4.47 0.00 0.45 0.25 0.03 94.79 09:45:01 1 13.15 0.00 1.00 0.68 0.05 85.11 09:45:01 2 13.92 0.00 1.61 2.30 0.08 82.09 09:45:01 3 11.69 0.00 0.64 1.27 0.05 86.34 09:45:01 4 12.01 0.00 1.24 4.37 0.05 82.33 09:45:01 5 40.46 0.00 1.84 0.48 0.08 57.14 09:45:01 6 19.87 0.00 1.20 0.20 0.05 78.68 09:45:01 7 8.84 0.00 0.67 0.02 0.03 90.44 09:46:01 all 16.63 0.00 2.39 0.91 0.08 79.99 09:46:01 0 17.06 0.00 2.33 0.15 0.05 80.41 09:46:01 1 18.04 0.00 3.75 1.23 0.10 76.87 09:46:01 2 16.16 0.00 1.81 0.27 0.07 81.69 09:46:01 3 14.48 0.00 2.14 3.32 0.08 79.97 09:46:01 4 13.69 0.00 2.11 0.20 0.05 83.95 09:46:01 5 19.62 0.00 1.76 0.79 0.10 77.73 09:46:01 6 15.56 0.00 1.88 0.96 0.07 81.54 09:46:01 7 18.40 0.00 3.35 0.40 0.08 77.76 09:47:01 all 15.50 0.00 1.19 0.27 0.04 82.99 09:47:01 0 7.61 0.00 1.36 0.36 0.07 90.61 09:47:01 1 7.54 0.00 0.82 0.20 0.03 91.41 09:47:01 2 46.04 0.00 2.29 0.20 0.08 51.39 09:47:01 3 15.77 0.00 1.34 1.32 0.05 81.52 09:47:01 4 16.54 0.00 0.67 0.03 0.03 82.73 09:47:01 5 7.52 0.00 0.60 0.03 0.02 91.83 09:47:01 6 13.54 0.00 1.63 0.02 0.05 84.76 09:47:01 7 9.50 0.00 0.80 0.00 0.03 89.66 Average: all 14.18 0.00 1.48 1.25 0.05 83.03 Average: 0 8.39 0.00 1.28 0.66 0.05 89.63 Average: 1 10.51 0.00 1.59 1.07 0.05 86.76 Average: 2 20.01 0.00 1.64 1.22 0.07 77.05 Average: 3 12.21 0.00 1.25 1.58 0.05 84.90 Average: 4 19.15 0.00 1.59 2.23 0.05 76.98 Average: 5 19.31 0.00 1.61 0.98 0.06 78.04 Average: 6 13.53 0.00 1.41 0.37 0.05 84.64 Average: 7 10.33 0.00 1.49 1.90 0.05 86.24