---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12694 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 810 27337 0 4019 30901 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:a5:a6:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fea5:a6c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:a7:76:66 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::42:9bff:fea7:7666/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12694) 07/27/26 _x86_64_ (8 CPU) 06:35:42 LINUX RESTART (8 CPU) 06:36:01 tps rtps wtps bread/s bwrtn/s 06:37:01 411.45 66.01 345.43 4267.11 114853.85 06:38:01 180.80 9.17 171.64 1628.53 99060.02 06:39:01 293.73 0.38 293.35 31.73 72830.39 Average: 295.33 25.19 270.15 1975.92 95582.49 06:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:37:01 30055512 31674776 2883708 8.75 72404 1856668 1446620 4.26 876208 1712752 202240 06:38:01 28003908 30746900 4935312 14.98 109216 2902800 2939008 8.65 2076888 2468900 142880 06:39:01 27969900 31609400 4969320 15.09 137352 3756288 1502572 4.42 1238764 3331136 7852 Average: 28676440 31343692 4262780 12.94 106324 2838585 1962733 5.77 1397287 2504263 117657 06:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 06:37:01 ens3 453.03 305.03 2020.17 79.58 0.00 0.00 0.00 0.00 06:38:01 docker0 180.74 229.85 15.12 4332.60 0.00 0.00 0.00 0.00 06:38:01 vethbb01e10 180.74 230.00 17.59 4332.62 0.00 0.00 0.00 0.35 06:38:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 06:38:01 ens3 345.44 261.27 7234.30 28.26 0.00 0.00 0.00 0.00 06:39:01 docker0 18.43 20.78 1.24 440.46 0.00 0.00 0.00 0.00 06:39:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 06:39:01 ens3 229.08 266.37 1697.96 1662.03 0.00 0.00 0.00 0.00 Average: docker0 66.39 83.54 5.45 1590.93 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 342.52 277.56 3650.72 589.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12694) 07/27/26 _x86_64_ (8 CPU) 06:35:42 LINUX RESTART (8 CPU) 06:36:01 CPU %user %nice %system %iowait %steal %idle 06:37:01 all 11.40 0.00 1.27 2.24 0.04 85.05 06:37:01 0 3.93 0.00 0.55 4.35 0.02 91.15 06:37:01 1 8.24 0.00 0.89 0.84 0.02 90.03 06:37:01 2 3.95 0.00 1.37 6.26 0.07 88.34 06:37:01 3 4.93 0.00 0.60 0.23 0.02 94.22 06:37:01 4 9.78 0.00 1.75 0.20 0.02 88.25 06:37:01 5 4.09 0.00 0.60 0.28 0.07 94.96 06:37:01 6 30.14 0.00 2.59 4.92 0.05 62.29 06:37:01 7 26.16 0.00 1.82 0.93 0.03 71.05 06:38:01 all 30.81 0.00 2.45 0.96 0.06 65.72 06:38:01 0 34.76 0.00 3.24 0.05 0.07 61.89 06:38:01 1 26.17 0.00 2.16 0.47 0.08 71.12 06:38:01 2 34.56 0.00 2.32 3.09 0.08 59.95 06:38:01 3 27.60 0.00 2.26 0.02 0.07 70.06 06:38:01 4 29.12 0.00 2.24 0.32 0.07 68.25 06:38:01 5 27.51 0.00 1.94 3.05 0.08 67.42 06:38:01 6 30.29 0.00 2.24 0.60 0.07 66.80 06:38:01 7 36.45 0.00 3.13 0.08 0.07 60.27 06:39:01 all 15.29 0.00 2.27 1.14 0.05 81.25 06:39:01 0 22.90 0.00 4.46 5.93 0.08 66.62 06:39:01 1 13.85 0.00 1.36 0.18 0.05 84.56 06:39:01 2 13.42 0.00 1.76 0.03 0.07 84.72 06:39:01 3 12.51 0.00 1.33 0.15 0.05 85.96 06:39:01 4 8.89 0.00 1.81 0.02 0.03 89.26 06:39:01 5 9.97 0.00 1.87 1.73 0.05 86.37 06:39:01 6 18.52 0.00 2.44 0.17 0.05 78.82 06:39:01 7 22.26 0.00 3.16 0.92 0.05 73.60 Average: all 19.16 0.00 1.99 1.45 0.05 77.35 Average: 0 20.52 0.00 2.75 3.44 0.06 73.24 Average: 1 16.08 0.00 1.47 0.50 0.05 81.91 Average: 2 17.30 0.00 1.82 3.13 0.07 77.68 Average: 3 15.01 0.00 1.40 0.13 0.04 83.42 Average: 4 15.92 0.00 1.94 0.18 0.04 81.92 Average: 5 13.80 0.00 1.46 1.68 0.07 82.98 Average: 6 26.32 0.00 2.43 1.90 0.06 69.30 Average: 7 28.29 0.00 2.70 0.65 0.05 68.31