---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48037 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 894 25942 0 5330 30817 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:40:f9:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe40:f9f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:b7:c1:e3 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::42:3aff:feb7:c1e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48037) 10/03/24 _x86_64_ (8 CPU) 11:29:57 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:02 305.75 74.00 231.74 5315.91 56818.53 11:32:01 191.63 33.33 158.30 3297.61 32089.07 11:33:01 398.00 12.33 385.67 772.20 121574.65 11:34:01 138.56 0.45 138.11 42.26 36329.51 Average: 258.76 30.02 228.75 2353.06 61826.83 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:02 30302628 31651112 2636592 8.00 48856 1622280 1424860 4.19 888452 1481180 48896 11:32:01 26837096 31580692 6102124 18.53 110420 4835656 2108764 6.20 1056648 4590392 3014828 11:33:01 25308488 30121500 7630732 23.17 128472 4858524 7494764 22.05 2700768 4403964 428 11:34:01 24743436 29869396 8195784 24.88 157328 5107232 6980560 20.54 3051396 4579752 364 Average: 26797912 30805675 6141308 18.64 111269 4105923 4502237 13.25 1924316 3763822 766129 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 11:31:02 ens3 395.83 263.42 1015.86 74.75 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 12.61 12.61 1.25 1.25 0.00 0.00 0.00 0.00 11:32:01 ens3 1144.23 581.66 26016.68 52.20 0.00 0.00 0.00 0.00 11:33:01 vethe49d00d 7.12 6.75 1.03 1.02 0.00 0.00 0.00 0.00 11:33:01 veth230ba9a 24.08 22.23 10.52 16.08 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 veth9e0fe4c 51.76 61.96 19.02 15.01 0.00 0.00 0.00 0.00 11:34:01 vethe49d00d 12.45 8.90 1.03 1.23 0.00 0.00 0.00 0.00 11:34:01 veth230ba9a 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 11:34:01 docker0 11.80 16.43 2.04 285.39 0.00 0.00 0.00 0.00 11:34:01 veth9e0fe4c 1.20 1.63 0.19 0.23 0.00 0.00 0.00 0.00 Average: vethe49d00d 4.91 3.93 0.52 0.57 0.00 0.00 0.00 0.00 Average: veth230ba9a 6.05 5.62 2.64 4.04 0.00 0.00 0.00 0.00 Average: docker0 2.96 4.12 0.51 71.65 0.00 0.00 0.00 0.00 Average: veth9e0fe4c 13.29 15.96 4.82 3.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48037) 10/03/24 _x86_64_ (8 CPU) 11:29:57 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:02 all 6.41 0.00 1.17 6.19 0.04 86.19 11:31:02 0 8.72 0.00 2.30 0.33 0.03 88.61 11:31:02 1 7.14 0.00 0.75 9.82 0.03 82.25 11:31:02 2 3.00 0.00 1.28 13.59 0.03 82.09 11:31:02 3 5.39 0.00 1.31 22.07 0.05 71.18 11:31:02 4 3.86 0.00 0.90 0.55 0.03 94.66 11:31:02 5 3.60 0.00 0.65 0.63 0.03 95.08 11:31:02 6 5.52 0.00 0.63 1.15 0.03 92.66 11:31:02 7 14.07 0.00 1.46 1.48 0.07 82.93 11:32:01 all 15.13 0.00 4.23 3.19 0.06 77.38 11:32:01 0 28.66 0.00 4.92 1.67 0.07 64.69 11:32:01 1 10.14 0.00 4.74 15.15 0.09 69.89 11:32:01 2 20.64 0.00 4.43 1.49 0.07 73.37 11:32:01 3 8.81 0.00 4.11 1.87 0.05 85.16 11:32:01 4 7.96 0.00 3.76 0.32 0.09 87.87 11:32:01 5 8.70 0.00 3.40 1.18 0.05 86.67 11:32:01 6 9.01 0.00 3.49 1.05 0.05 86.40 11:32:01 7 27.18 0.00 4.99 2.82 0.07 64.95 11:33:01 all 18.80 0.00 3.48 7.21 0.06 70.44 11:33:01 0 18.94 0.00 3.16 0.33 0.07 77.50 11:33:01 1 17.83 0.00 3.43 2.36 0.05 76.33 11:33:01 2 18.32 0.00 3.36 2.67 0.07 75.59 11:33:01 3 20.25 0.00 3.49 1.88 0.07 74.31 11:33:01 4 14.49 0.00 2.76 0.81 0.05 81.90 11:33:01 5 21.24 0.00 3.84 16.28 0.07 58.57 11:33:01 6 18.82 0.00 4.43 28.70 0.08 47.97 11:33:01 7 20.54 0.00 3.33 4.82 0.07 71.24 11:34:01 all 13.02 0.00 2.41 2.44 0.06 82.06 11:34:01 0 15.47 0.00 2.33 3.47 0.05 78.68 11:34:01 1 8.44 0.00 2.23 4.96 0.07 84.30 11:34:01 2 13.47 0.00 2.81 1.09 0.05 82.58 11:34:01 3 12.10 0.00 2.38 0.55 0.07 84.90 11:34:01 4 11.07 0.00 2.34 0.54 0.05 86.00 11:34:01 5 15.40 0.00 2.35 2.31 0.05 79.89 11:34:01 6 14.20 0.00 2.88 5.20 0.05 77.67 11:34:01 7 14.07 0.00 1.93 1.37 0.05 82.58 Average: all 13.33 0.00 2.81 4.77 0.06 79.04 Average: 0 17.90 0.00 3.17 1.45 0.05 77.43 Average: 1 10.89 0.00 2.78 8.04 0.06 78.23 Average: 2 13.81 0.00 2.96 4.74 0.05 78.43 Average: 3 11.65 0.00 2.82 6.61 0.06 78.87 Average: 4 9.34 0.00 2.43 0.56 0.05 87.62 Average: 5 12.23 0.00 2.55 5.11 0.05 80.05 Average: 6 11.88 0.00 2.85 9.02 0.05 76.20 Average: 7 18.92 0.00 2.92 2.62 0.06 75.47