---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-900 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: 2800.000 BogoMIPS: 5600.00 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 15G 140G 10% / 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 874 23694 0 7597 30837 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:8c:79:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe8c:79a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:9a:7f:03 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::42:5eff:fe9a:7f03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-900) 10/07/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 188.59 30.04 158.54 2753.01 66812.33 07:43:01 749.56 3.63 745.93 449.93 279638.59 07:44:01 65.91 0.23 65.67 35.46 23117.21 07:45:01 93.75 0.23 93.52 14.26 10790.27 07:46:01 71.09 1.27 69.82 89.45 2365.47 Average: 233.77 7.08 226.69 668.40 76542.58 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 26799660 31498532 6139560 18.64 94900 4838488 2789700 8.21 1083156 4616104 3062676 07:43:01 23008316 30252680 9930904 30.15 166608 7141452 8490176 24.98 2577640 6673916 1176 07:44:01 21898980 29383616 11040240 33.52 183832 7335508 9456828 27.82 3525708 6788720 15984 07:45:01 21989872 29514668 10949348 33.24 199180 7357400 8552448 25.16 3426552 6794788 336 07:46:01 24308644 31618420 8630576 26.20 201092 7132852 1581860 4.65 1385984 6592672 9032 Average: 23601094 30453583 9338126 28.35 169122 6761140 6174202 18.17 2399808 6293240 617841 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 1091.47 616.63 31958.70 56.16 0.00 0.00 0.00 0.00 07:42:01 lo 15.93 15.93 1.66 1.66 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth5f9f704 142.83 163.34 26.71 25.27 0.00 0.00 0.00 0.00 07:43:01 ens3 426.11 220.98 10448.68 20.26 0.00 0.00 0.00 0.00 07:43:01 vethda0ad54 0.90 1.08 0.05 0.07 0.00 0.00 0.00 0.00 07:43:01 veth157d010 10.75 22.96 0.95 327.95 0.00 0.00 0.00 0.03 07:44:01 veth5f9f704 3.82 4.50 0.87 0.99 0.00 0.00 0.00 0.00 07:44:01 veth5fc816b 1.53 1.90 0.14 29.45 0.00 0.00 0.00 0.00 07:44:01 ens3 36.13 25.88 908.30 2.85 0.00 0.00 0.00 0.00 07:44:01 vethda0ad54 4.05 5.15 0.76 0.51 0.00 0.00 0.00 0.00 07:45:01 veth5f9f704 146.47 147.27 40.49 19.23 0.00 0.00 0.00 0.00 07:45:01 ens3 32.39 27.49 292.97 5.44 0.00 0.00 0.00 0.00 07:45:01 vethda0ad54 3.47 5.05 0.54 2.56 0.00 0.00 0.00 0.00 07:45:01 veth693b465 4.95 6.53 0.79 0.91 0.00 0.00 0.00 0.00 07:46:01 ens3 40.04 32.51 64.93 14.75 0.00 0.00 0.00 0.00 07:46:01 lo 29.10 29.10 2.91 2.91 0.00 0.00 0.00 0.00 07:46:01 docker0 14.46 19.16 2.28 311.80 0.00 0.00 0.00 0.00 Average: ens3 325.22 184.69 8734.43 19.89 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.51 0.51 0.00 0.00 0.00 0.00 Average: docker0 2.89 3.83 0.46 62.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-900) 10/07/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 14.60 0.00 3.46 1.50 0.04 80.40 07:42:01 0 17.94 0.00 3.41 1.45 0.05 77.14 07:42:01 1 10.79 0.00 2.96 1.94 0.03 84.28 07:42:01 2 15.31 0.00 4.19 0.92 0.03 79.55 07:42:01 3 7.53 0.00 2.94 0.37 0.05 89.12 07:42:01 4 6.53 0.00 2.63 0.07 0.03 90.73 07:42:01 5 16.49 0.00 4.20 4.90 0.05 74.36 07:42:01 6 29.41 0.00 3.61 1.92 0.07 64.98 07:42:01 7 12.76 0.00 3.72 0.37 0.05 83.10 07:43:01 all 28.07 0.00 8.41 4.96 0.10 58.47 07:43:01 0 23.28 0.00 8.00 10.64 0.10 57.97 07:43:01 1 30.99 0.00 8.58 3.05 0.10 57.27 07:43:01 2 33.50 0.00 9.03 2.50 0.10 54.86 07:43:01 3 27.12 0.00 8.66 1.78 0.08 62.35 07:43:01 4 24.94 0.00 7.09 1.28 0.07 66.62 07:43:01 5 35.22 0.00 8.15 1.45 0.10 55.09 07:43:01 6 23.92 0.00 9.71 18.32 0.12 47.93 07:43:01 7 25.70 0.00 8.00 0.84 0.09 65.38 07:44:01 all 16.59 0.00 1.82 5.54 0.36 75.69 07:44:01 0 13.61 0.00 1.46 1.60 0.12 83.21 07:44:01 1 21.52 0.00 2.56 2.59 0.27 73.06 07:44:01 2 14.40 0.00 1.51 0.07 0.32 83.69 07:44:01 3 20.05 0.00 2.27 5.43 0.36 71.90 07:44:01 4 13.27 0.00 1.24 1.49 1.13 82.88 07:44:01 5 22.53 0.00 2.29 0.13 0.27 74.78 07:44:01 6 16.34 0.00 1.72 1.48 0.20 80.25 07:44:01 7 10.88 0.00 1.52 31.26 0.20 56.14 07:45:01 all 7.76 0.00 1.48 1.54 0.07 89.15 07:45:01 0 7.46 0.00 1.64 1.34 0.07 89.49 07:45:01 1 7.96 0.00 1.42 3.96 0.08 86.58 07:45:01 2 7.69 0.00 1.64 0.13 0.07 90.47 07:45:01 3 7.42 0.00 1.74 0.57 0.07 90.20 07:45:01 4 5.69 0.00 0.91 0.02 0.08 93.31 07:45:01 5 7.80 0.00 1.51 5.44 0.07 85.18 07:45:01 6 6.36 0.00 1.39 0.15 0.07 92.03 07:45:01 7 11.74 0.00 1.61 0.69 0.08 85.88 07:46:01 all 5.21 0.00 0.68 0.16 0.03 93.92 07:46:01 0 3.93 0.00 0.84 0.03 0.05 95.16 07:46:01 1 9.37 0.00 0.58 0.30 0.03 89.71 07:46:01 2 5.16 0.00 0.72 0.05 0.02 94.06 07:46:01 3 14.38 0.00 0.93 0.12 0.03 84.53 07:46:01 4 0.85 0.00 0.49 0.02 0.03 98.61 07:46:01 5 3.84 0.00 0.67 0.05 0.02 95.42 07:46:01 6 3.26 0.00 0.72 0.02 0.05 95.95 07:46:01 7 0.85 0.00 0.50 0.65 0.02 97.98 Average: all 14.38 0.00 3.15 2.72 0.12 79.63 Average: 0 13.19 0.00 3.05 2.98 0.08 80.70 Average: 1 16.06 0.00 3.19 2.36 0.10 78.28 Average: 2 15.12 0.00 3.40 0.73 0.11 80.65 Average: 3 15.27 0.00 3.30 1.64 0.12 79.67 Average: 4 10.24 0.00 2.47 0.57 0.27 86.45 Average: 5 17.07 0.00 3.33 2.40 0.10 77.10 Average: 6 15.80 0.00 3.40 4.30 0.10 76.40 Average: 7 12.32 0.00 3.05 6.79 0.09 77.75