---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8535 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 825 27860 0 3480 30891 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:8e:ca:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe8e:ca8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:16:7b:e7 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::42:91ff:fe16:7be7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8535) 05/06/26 _x86_64_ (8 CPU) 08:30:51 LINUX RESTART (8 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:02 377.94 73.77 304.17 5285.52 94306.42 08:33:01 171.80 9.25 162.55 1676.87 82434.98 08:34:01 299.13 0.28 298.85 19.46 91605.27 Average: 283.58 27.87 255.71 2330.92 89488.06 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:02 30172796 31670164 2766424 8.40 58428 1756500 1475500 4.34 889244 1599228 142048 08:33:01 28470248 31060140 4468972 13.57 86004 2788908 2520428 7.42 1621508 2492056 272988 08:34:01 28545788 31634968 4393432 13.34 121088 3241100 1461328 4.30 1096540 2923604 1600 Average: 29062944 31455091 3876276 11.77 88507 2595503 1819085 5.35 1202431 2338296 138879 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:32:02 ens3 380.15 259.67 1691.76 73.86 0.00 0.00 0.00 0.00 08:33:01 docker0 109.24 151.70 7.13 2731.67 0.00 0.00 0.00 0.00 08:33:01 veth1e9e844 109.24 151.84 8.63 2731.68 0.00 0.00 0.00 0.22 08:33:01 lo 3.46 3.46 0.39 0.39 0.00 0.00 0.00 0.00 08:33:01 ens3 397.24 261.23 6720.98 25.77 0.00 0.00 0.00 0.00 08:34:01 docker0 111.65 144.61 10.75 1692.26 0.00 0.00 0.00 0.00 08:34:01 lo 1.00 1.00 0.14 0.14 0.00 0.00 0.00 0.00 08:34:01 ens3 233.43 161.42 2812.98 19.92 0.00 0.00 0.00 0.00 Average: docker0 73.43 98.48 5.95 1467.62 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 336.60 227.25 3725.27 39.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8535) 05/06/26 _x86_64_ (8 CPU) 08:30:51 LINUX RESTART (8 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:02 all 8.14 0.00 1.17 4.80 0.03 85.86 08:32:02 0 4.31 0.00 0.75 4.79 0.02 90.13 08:32:02 1 3.02 0.00 0.65 1.49 0.05 94.78 08:32:02 2 6.91 0.00 1.10 11.88 0.03 80.07 08:32:02 3 8.05 0.00 0.68 1.77 0.03 89.47 08:32:02 4 3.49 0.00 0.82 0.38 0.03 95.28 08:32:02 5 5.14 0.00 1.27 15.58 0.03 77.98 08:32:02 6 15.08 0.00 1.22 1.10 0.03 82.57 08:32:02 7 19.05 0.00 2.89 1.39 0.07 76.60 08:33:01 all 17.75 0.00 1.68 4.75 0.05 75.77 08:33:01 0 20.30 0.00 1.46 0.32 0.05 77.86 08:33:01 1 12.26 0.00 1.12 2.78 0.05 83.79 08:33:01 2 15.08 0.00 1.84 0.27 0.05 82.76 08:33:01 3 13.02 0.00 1.21 13.36 0.05 72.37 08:33:01 4 16.69 0.00 1.41 0.31 0.03 81.56 08:33:01 5 18.05 0.00 1.72 1.36 0.05 78.82 08:33:01 6 10.92 0.00 1.66 18.94 0.05 68.43 08:33:01 7 35.66 0.00 3.01 0.77 0.07 60.50 08:34:01 all 27.17 0.00 2.28 2.83 0.07 67.64 08:34:01 0 36.35 0.00 2.70 0.70 0.08 60.16 08:34:01 1 23.92 0.00 2.64 1.95 0.07 71.42 08:34:01 2 26.31 0.00 3.13 3.93 0.07 66.56 08:34:01 3 25.72 0.00 1.93 5.84 0.07 66.44 08:34:01 4 25.58 0.00 2.00 2.27 0.07 70.09 08:34:01 5 21.85 0.00 1.39 1.99 0.08 74.70 08:34:01 6 28.53 0.00 2.70 5.04 0.07 63.67 08:34:01 7 29.15 0.00 1.74 0.97 0.08 68.05 Average: all 17.68 0.00 1.71 4.13 0.05 76.43 Average: 0 20.30 0.00 1.64 1.95 0.05 76.06 Average: 1 13.08 0.00 1.47 2.07 0.06 83.31 Average: 2 16.10 0.00 2.02 5.39 0.05 76.43 Average: 3 15.59 0.00 1.27 6.95 0.05 76.13 Average: 4 15.23 0.00 1.41 0.99 0.04 82.33 Average: 5 15.00 0.00 1.46 6.33 0.06 77.16 Average: 6 18.21 0.00 1.86 8.29 0.05 71.60 Average: 7 27.91 0.00 2.55 1.04 0.07 68.43