---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1996 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 832 26994 0 4340 30879 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:87:15:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe87:1588/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:9e:8c:a6 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::42:3eff:fe9e:8ca6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1996) 04/15/26 _x86_64_ (8 CPU) 17:44:02 LINUX RESTART (8 CPU) 17:45:01 tps rtps wtps bread/s bwrtn/s 17:46:01 167.71 10.01 157.70 1641.59 60952.62 17:47:01 97.40 0.45 96.95 3.60 46361.34 17:48:01 578.47 0.00 578.47 0.00 50426.53 17:49:01 337.82 0.02 337.80 2.40 83138.82 Average: 295.35 2.62 292.73 411.93 60220.81 17:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:46:01 29285908 31638760 3653312 11.09 83112 2560072 1643804 4.84 987712 2322520 156568 17:47:01 27421308 31190940 5517912 16.75 148964 3706232 1740096 5.12 1546520 3380984 772908 17:48:01 27246728 31039420 5692492 17.28 149532 3728188 1674872 4.93 1690188 3402752 10548 17:49:01 26539800 30412384 6399420 19.43 219376 3774084 2073352 6.10 2384824 3437200 33592 Average: 27623436 31070376 5315784 16.14 150246 3442144 1783031 5.25 1652311 3135864 243404 17:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:46:01 docker0 131.72 226.02 7.57 2951.21 0.00 0.00 0.00 0.00 17:46:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 17:46:01 vethaab050b 60.75 85.60 4.62 439.04 0.00 0.00 0.00 0.04 17:46:01 ens3 343.35 215.09 4367.85 24.26 0.00 0.00 0.00 0.00 17:47:01 docker0 431.36 824.61 43.78 3178.88 0.00 0.00 0.00 0.00 17:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:47:01 vethaab050b 431.36 824.66 49.68 3178.88 0.00 0.00 0.00 0.26 17:47:01 ens3 846.84 433.63 3181.40 51.78 0.00 0.00 0.00 0.00 17:48:01 docker0 48.21 56.46 2.96 106.84 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 vethaab050b 48.21 56.47 3.62 106.84 0.00 0.00 0.00 0.01 17:48:01 ens3 59.34 48.58 107.23 3.93 0.00 0.00 0.00 0.00 17:49:01 docker0 25.24 29.42 1.57 457.81 0.00 0.00 0.00 0.00 17:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:49:01 veth9322de0 18.09 20.89 1.39 443.12 0.00 0.00 0.00 0.04 17:49:01 ens3 30.64 26.22 458.23 2.67 0.00 0.00 0.00 0.00 Average: docker0 159.13 284.12 13.97 1673.69 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: veth9322de0 4.52 5.22 0.35 110.79 0.00 0.00 0.00 0.01 Average: ens3 320.03 180.88 2028.71 20.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1996) 04/15/26 _x86_64_ (8 CPU) 17:44:02 LINUX RESTART (8 CPU) 17:45:01 CPU %user %nice %system %iowait %steal %idle 17:46:01 all 7.93 0.00 1.62 1.20 0.04 89.21 17:46:01 0 10.51 0.00 1.45 0.18 0.03 87.82 17:46:01 1 17.74 0.00 2.86 2.86 0.07 76.49 17:46:01 2 7.87 0.00 1.59 0.30 0.03 90.21 17:46:01 3 10.44 0.00 1.57 3.13 0.05 84.81 17:46:01 4 7.35 0.00 1.61 0.44 0.03 90.57 17:46:01 5 3.82 0.00 1.67 1.32 0.03 93.15 17:46:01 6 3.98 0.00 1.29 1.09 0.05 93.60 17:46:01 7 1.71 0.00 0.92 0.35 0.03 96.98 17:47:01 all 12.58 0.00 2.70 0.50 0.07 84.16 17:47:01 0 12.20 0.00 3.02 0.82 0.08 83.87 17:47:01 1 13.34 0.00 3.13 1.96 0.07 81.49 17:47:01 2 17.15 0.00 3.41 0.90 0.07 78.47 17:47:01 3 21.73 0.00 3.56 0.08 0.08 74.55 17:47:01 4 8.72 0.00 2.67 0.02 0.05 88.55 17:47:01 5 6.27 0.00 1.46 0.02 0.05 92.21 17:47:01 6 19.55 0.00 3.57 0.17 0.07 76.64 17:47:01 7 1.63 0.00 0.77 0.00 0.07 97.53 17:48:01 all 12.42 0.00 0.38 1.73 0.03 85.44 17:48:01 0 32.62 0.00 0.55 2.34 0.05 64.45 17:48:01 1 2.80 0.00 0.17 0.57 0.02 96.44 17:48:01 2 46.15 0.00 0.38 0.00 0.05 53.42 17:48:01 3 12.74 0.00 1.62 10.97 0.05 74.62 17:48:01 4 4.34 0.00 0.20 0.00 0.03 95.43 17:48:01 5 0.32 0.00 0.13 0.00 0.02 99.53 17:48:01 6 0.02 0.00 0.00 0.00 0.00 99.98 17:48:01 7 0.30 0.00 0.00 0.00 0.02 99.68 17:49:01 all 19.02 0.00 4.03 1.18 0.06 75.70 17:49:01 0 50.35 0.00 4.76 0.22 0.07 44.60 17:49:01 1 13.66 0.00 4.25 0.89 0.05 81.14 17:49:01 2 10.26 0.00 3.05 0.57 0.05 86.07 17:49:01 3 25.36 0.00 5.87 1.19 0.08 67.49 17:49:01 4 19.58 0.00 5.48 0.37 0.08 74.49 17:49:01 5 11.00 0.00 2.49 0.00 0.05 86.45 17:49:01 6 15.72 0.00 4.29 5.10 0.08 74.80 17:49:01 7 6.26 0.00 2.10 1.06 0.03 90.55 Average: all 12.98 0.00 2.18 1.15 0.05 83.64 Average: 0 26.38 0.00 2.44 0.89 0.06 70.23 Average: 1 11.87 0.00 2.60 1.57 0.05 83.91 Average: 2 20.39 0.00 2.10 0.44 0.05 77.01 Average: 3 17.56 0.00 3.15 3.85 0.07 75.38 Average: 4 9.98 0.00 2.48 0.21 0.05 87.29 Average: 5 5.34 0.00 1.44 0.34 0.04 92.85 Average: 6 9.79 0.00 2.28 1.58 0.05 86.29 Average: 7 2.47 0.00 0.95 0.35 0.04 96.19