---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3487 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 819 27551 0 3796 30892 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:1f:ed:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe1f:edc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:c2:16:a3 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:eff:fec2:16a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3487) 04/03/26 _x86_64_ (8 CPU) 16:37:26 LINUX RESTART (8 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 144.81 25.62 119.18 1967.53 65822.88 16:40:01 368.31 2.25 366.06 366.34 96978.10 16:41:01 82.30 0.88 81.42 84.25 63088.82 Average: 198.77 9.50 189.28 799.55 75349.52 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29699264 31724160 3239956 9.84 79836 2241788 1474272 4.34 892584 2024732 537640 16:40:01 27819432 30583228 5119788 15.54 107912 2927808 3018760 8.88 2274884 2458864 119704 16:41:01 28212768 31628900 4726452 14.35 138532 3543096 1478420 4.35 1159500 3181404 26764 Average: 28577155 31312096 4362065 13.24 108760 2904231 1990484 5.86 1442323 2555000 228036 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 lo 3.93 3.93 0.45 0.45 0.00 0.00 0.00 0.00 16:39:01 ens3 289.05 180.09 4504.15 27.31 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:40:01 ens3 326.23 231.66 5430.24 22.13 0.00 0.00 0.00 0.00 16:40:01 docker0 201.33 278.17 16.28 4860.44 0.00 0.00 0.00 0.00 16:40:01 vethdc5c321 201.33 278.32 19.03 4860.45 0.00 0.00 0.00 0.40 16:41:01 lo 2.60 2.60 0.30 0.30 0.00 0.00 0.00 0.00 16:41:01 ens3 209.55 208.83 1238.05 1160.62 0.00 0.00 0.00 0.00 16:41:01 docker0 0.82 0.42 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 274.86 207.01 3719.79 405.45 0.00 0.00 0.00 0.00 Average: docker0 67.76 93.38 5.47 1629.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3487) 04/03/26 _x86_64_ (8 CPU) 16:37:26 LINUX RESTART (8 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 10.08 0.00 1.20 1.54 0.04 87.15 16:39:01 0 17.59 0.00 1.42 0.24 0.02 80.73 16:39:01 1 6.91 0.00 1.00 4.80 0.02 87.28 16:39:01 2 9.66 0.00 1.23 0.24 0.07 88.80 16:39:01 3 2.74 0.00 0.73 0.32 0.02 96.20 16:39:01 4 3.26 0.00 1.03 0.08 0.00 95.62 16:39:01 5 3.16 0.00 0.49 0.22 0.02 96.11 16:39:01 6 2.33 0.00 0.99 5.47 0.03 91.18 16:39:01 7 35.07 0.00 2.74 0.95 0.09 61.15 16:40:01 all 31.70 0.00 2.01 1.51 0.07 64.70 16:40:01 0 27.11 0.00 1.59 0.72 0.08 70.49 16:40:01 1 27.94 0.00 1.51 3.88 0.08 66.58 16:40:01 2 39.97 0.00 2.09 0.47 0.07 57.40 16:40:01 3 31.22 0.00 1.66 0.05 0.08 66.99 16:40:01 4 27.35 0.00 2.23 3.56 0.07 66.79 16:40:01 5 31.73 0.00 2.40 2.56 0.07 63.24 16:40:01 6 33.21 0.00 2.15 0.66 0.08 63.90 16:40:01 7 35.12 0.00 2.43 0.17 0.08 62.20 16:41:01 all 10.67 0.00 1.64 1.55 0.04 86.09 16:41:01 0 9.65 0.00 1.62 0.70 0.05 87.98 16:41:01 1 5.73 0.00 0.91 0.63 0.03 92.70 16:41:01 2 16.16 0.00 3.02 0.94 0.03 79.85 16:41:01 3 27.09 0.00 1.68 0.30 0.07 70.86 16:41:01 4 8.62 0.00 1.65 1.02 0.03 88.67 16:41:01 5 5.39 0.00 1.13 0.02 0.03 93.43 16:41:01 6 7.65 0.00 1.59 8.51 0.05 82.19 16:41:01 7 5.17 0.00 1.53 0.34 0.03 92.94 Average: all 17.51 0.00 1.62 1.54 0.05 79.28 Average: 0 18.11 0.00 1.55 0.55 0.05 79.74 Average: 1 13.57 0.00 1.14 3.09 0.04 82.16 Average: 2 21.99 0.00 2.12 0.55 0.06 75.28 Average: 3 20.40 0.00 1.35 0.22 0.06 77.97 Average: 4 13.12 0.00 1.64 1.56 0.03 83.64 Average: 5 13.46 0.00 1.34 0.94 0.04 84.22 Average: 6 14.44 0.00 1.58 4.88 0.06 79.05 Average: 7 25.07 0.00 2.23 0.48 0.07 72.15