---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33138 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 16G 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 866 23243 0 8056 30844 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:1a:67:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe1a:67a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:72:84:6c 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:c2ff:fe72:846c/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-33138) 08/05/25 _x86_64_ (8 CPU) 08:03:21 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 177.44 23.01 154.42 2294.28 85762.51 08:06:01 720.15 3.97 716.18 445.13 263296.92 08:07:01 14.81 0.07 14.75 9.20 441.66 08:08:01 240.63 0.45 240.18 55.19 35576.34 08:09:01 10.15 0.00 10.15 0.00 406.33 08:10:01 20.53 0.07 20.46 12.66 451.92 08:11:01 68.81 2.78 66.03 114.76 2268.58 Average: 178.93 4.33 174.59 418.74 55456.48 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 27569608 31542964 5369612 16.30 87856 4151728 2610800 7.68 1050400 3931888 2379948 08:06:01 23155888 30528932 9783332 29.70 163720 7275088 7369448 21.68 2302252 6817412 260 08:07:01 22262220 29641360 10677000 32.41 165164 7280872 8619748 25.36 3248544 6752260 200 08:08:01 21467772 29403020 11471448 34.83 208880 7736332 9002012 26.49 3584676 7144568 3836 08:09:01 21285148 29226524 11654072 35.38 209060 7741728 9162604 26.96 3771620 7134952 428 08:10:01 21851960 29748052 11087260 33.66 209300 7703316 7274128 21.40 3273324 7088568 232 08:11:01 23829496 31609876 9109724 27.66 211276 7571980 1572780 4.63 1502372 6940308 9868 Average: 23060299 30242961 9878921 29.99 179322 7065863 6515931 19.17 2676170 6544279 342110 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 963.12 580.87 24562.39 50.17 0.00 0.00 0.00 0.00 08:05:01 lo 12.46 12.46 1.18 1.18 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 607.85 328.88 19299.12 27.58 0.00 0.00 0.00 0.00 08:06:01 veth01717e9 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 08:06:01 vetheaf0699 2.30 2.12 0.28 0.28 0.00 0.00 0.00 0.00 08:06:01 vethe657988 1.68 1.70 0.17 0.17 0.00 0.00 0.00 0.00 08:07:01 ens3 1.13 0.95 0.46 0.34 0.00 0.00 0.00 0.00 08:07:01 veth01717e9 0.43 0.48 0.05 0.99 0.00 0.00 0.00 0.00 08:07:01 vetheaf0699 89.47 89.35 15.74 18.33 0.00 0.00 0.00 0.00 08:07:01 vethe657988 16.60 13.70 1.99 2.08 0.00 0.00 0.00 0.00 08:08:01 veth873cac8 2.12 1.90 9.55 4.06 0.00 0.00 0.00 0.00 08:08:01 ens3 147.06 90.68 2260.71 8.40 0.00 0.00 0.00 0.00 08:08:01 veth01717e9 0.48 0.55 0.05 1.20 0.00 0.00 0.00 0.00 08:08:01 vetheaf0699 69.41 69.26 15.33 28.10 0.00 0.00 0.00 0.00 08:09:01 veth873cac8 10.01 7.93 15.63 7.77 0.00 0.00 0.00 0.00 08:09:01 ens3 1.27 1.05 0.29 0.23 0.00 0.00 0.00 0.00 08:09:01 veth01717e9 0.52 0.55 0.05 1.29 0.00 0.00 0.00 0.00 08:09:01 vetheaf0699 219.78 219.50 31.92 91.11 0.00 0.00 0.00 0.01 08:10:01 ens3 11.81 11.31 6.43 2.24 0.00 0.00 0.00 0.00 08:10:01 vetheaf0699 0.82 0.78 0.61 0.06 0.00 0.00 0.00 0.00 08:10:01 vethe657988 88.22 71.07 22.68 14.70 0.00 0.00 0.00 0.00 08:10:01 lo 28.23 28.23 2.52 2.52 0.00 0.00 0.00 0.00 08:11:01 ens3 41.20 35.82 68.54 18.56 0.00 0.00 0.00 0.00 08:11:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:11:01 docker0 65.33 106.08 5.07 1412.83 0.00 0.00 0.00 0.00 Average: ens3 253.34 149.94 6599.55 15.36 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 9.33 15.16 0.72 201.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33138) 08/05/25 _x86_64_ (8 CPU) 08:03:21 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 12.65 0.00 2.38 2.66 0.05 82.26 08:05:01 0 10.32 0.00 2.32 0.17 0.03 87.16 08:05:01 1 12.77 0.00 2.25 3.69 0.07 81.23 08:05:01 2 18.82 0.00 2.33 4.06 0.08 74.71 08:05:01 3 6.82 0.00 2.66 0.45 0.03 90.04 08:05:01 4 9.68 0.00 2.16 7.82 0.05 80.29 08:05:01 5 20.81 0.00 2.93 1.63 0.05 74.58 08:05:01 6 9.29 0.00 2.14 0.37 0.05 88.15 08:05:01 7 12.78 0.00 2.25 3.12 0.03 81.82 08:06:01 all 24.57 0.00 7.83 10.58 0.09 56.92 08:06:01 0 25.05 0.00 7.40 6.03 0.08 61.44 08:06:01 1 27.28 0.00 7.49 4.51 0.08 60.63 08:06:01 2 23.83 0.00 10.16 29.87 0.12 36.02 08:06:01 3 26.88 0.00 7.63 2.32 0.08 63.09 08:06:01 4 24.98 0.00 8.65 10.98 0.08 55.30 08:06:01 5 23.85 0.00 7.29 11.51 0.08 57.27 08:06:01 6 23.43 0.00 6.64 2.78 0.08 67.06 08:06:01 7 21.27 0.00 7.40 16.69 0.08 54.55 08:07:01 all 15.36 0.00 1.29 0.05 0.07 83.23 08:07:01 0 17.85 0.00 1.40 0.02 0.05 80.68 08:07:01 1 14.87 0.00 1.00 0.03 0.08 84.02 08:07:01 2 12.44 0.00 1.48 0.30 0.08 85.70 08:07:01 3 14.33 0.00 1.19 0.00 0.07 84.42 08:07:01 4 17.46 0.00 1.22 0.02 0.07 81.24 08:07:01 5 13.50 0.00 1.00 0.03 0.05 85.41 08:07:01 6 14.08 0.00 1.29 0.00 0.08 84.55 08:07:01 7 18.36 0.00 1.72 0.00 0.08 79.84 08:08:01 all 11.65 0.00 2.76 1.35 0.07 84.17 08:08:01 0 11.10 0.00 2.97 0.57 0.07 85.29 08:08:01 1 8.93 0.00 2.40 3.82 0.07 84.79 08:08:01 2 10.71 0.00 3.35 2.32 0.08 83.54 08:08:01 3 17.40 0.00 2.29 0.17 0.08 80.05 08:08:01 4 11.03 0.00 2.75 2.61 0.07 83.55 08:08:01 5 14.75 0.00 3.43 0.87 0.07 80.88 08:08:01 6 8.46 0.00 2.50 0.03 0.07 88.94 08:08:01 7 10.83 0.00 2.46 0.42 0.05 86.24 08:09:01 all 6.17 0.00 0.88 0.03 0.08 92.84 08:09:01 0 6.90 0.00 0.77 0.12 0.07 92.15 08:09:01 1 5.74 0.00 0.57 0.02 0.08 93.59 08:09:01 2 5.44 0.00 0.79 0.02 0.08 93.66 08:09:01 3 6.43 0.00 0.97 0.03 0.07 92.50 08:09:01 4 6.44 0.00 1.19 0.00 0.08 92.28 08:09:01 5 5.92 0.00 0.99 0.00 0.08 93.01 08:09:01 6 5.89 0.00 1.00 0.02 0.08 93.01 08:09:01 7 6.57 0.00 0.77 0.02 0.07 92.57 08:10:01 all 1.93 0.00 0.62 0.04 0.08 97.33 08:10:01 0 2.62 0.00 0.60 0.18 0.05 96.54 08:10:01 1 1.24 0.00 0.60 0.02 0.07 98.08 08:10:01 2 1.84 0.00 0.72 0.03 0.10 97.30 08:10:01 3 1.66 0.00 0.62 0.00 0.08 97.64 08:10:01 4 1.76 0.00 0.55 0.05 0.10 97.53 08:10:01 5 2.29 0.00 0.57 0.02 0.07 97.06 08:10:01 6 1.96 0.00 0.65 0.02 0.08 97.28 08:10:01 7 2.09 0.00 0.57 0.02 0.08 97.24 08:11:01 all 6.55 0.00 0.70 0.21 0.03 92.51 08:11:01 0 1.39 0.00 0.58 1.27 0.03 96.73 08:11:01 1 14.84 0.00 0.88 0.08 0.03 84.15 08:11:01 2 1.59 0.00 0.48 0.03 0.02 97.88 08:11:01 3 0.90 0.00 0.33 0.03 0.02 98.72 08:11:01 4 6.21 0.00 0.94 0.05 0.03 92.77 08:11:01 5 6.39 0.00 0.92 0.03 0.02 92.64 08:11:01 6 1.19 0.00 0.45 0.05 0.03 98.28 08:11:01 7 19.91 0.00 1.07 0.15 0.05 78.82 Average: all 11.25 0.00 2.34 2.12 0.07 84.22 Average: 0 10.73 0.00 2.28 1.19 0.05 85.75 Average: 1 12.22 0.00 2.16 1.73 0.07 83.81 Average: 2 10.64 0.00 2.74 5.20 0.08 81.34 Average: 3 10.61 0.00 2.24 0.43 0.06 86.66 Average: 4 11.07 0.00 2.49 3.07 0.07 83.31 Average: 5 12.48 0.00 2.44 2.00 0.06 83.02 Average: 6 9.17 0.00 2.09 0.46 0.07 88.21 Average: 7 13.11 0.00 2.31 2.90 0.06 81.62