---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74883 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 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 877 25959 0 5329 30833 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:fa:b1:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fefa:b16c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:92:58:97 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::42:8cff:fe92:5897/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74883) 10/06/24 _x86_64_ (8 CPU) 10:43:16 LINUX RESTART (8 CPU) 10:44:01 tps rtps wtps bread/s bwrtn/s 10:45:01 151.46 35.66 115.80 3276.52 26075.79 10:46:01 430.61 12.76 417.85 764.07 121969.52 10:47:01 139.08 0.52 138.56 61.46 32311.45 Average: 240.38 16.31 224.07 1367.35 60118.92 10:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:45:01 27235292 31577656 5703928 17.32 99712 4480384 2223812 6.54 1054160 4236476 2709572 10:46:01 25209880 30022268 7729340 23.47 128484 4858440 7597712 22.35 2817544 4389536 1020 10:47:01 25543896 30562916 7395324 22.45 157240 5001512 5885208 17.32 2337628 4505936 164 Average: 25996356 30720947 6942864 21.08 128479 4780112 5235577 15.40 2069777 4377316 903585 10:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:45:01 ens3 1117.95 596.13 25712.33 52.23 0.00 0.00 0.00 0.00 10:45:01 lo 12.46 12.46 1.24 1.24 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 br-32bb9b2f6ca6 0.15 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:46:01 veth9a0e18b 4.32 5.47 0.74 0.83 0.00 0.00 0.00 0.00 10:46:01 ens3 7.83 7.03 1.68 1.98 0.00 0.00 0.00 0.00 10:46:01 vethcf34166 1.68 1.62 0.15 0.15 0.00 0.00 0.00 0.00 10:47:01 br-32bb9b2f6ca6 0.10 0.12 0.02 0.01 0.00 0.00 0.00 0.00 10:47:01 veth9a0e18b 0.17 0.67 0.01 0.05 0.00 0.00 0.00 0.00 10:47:01 ens3 65.47 50.94 1185.13 14.99 0.00 0.00 0.00 0.00 10:47:01 vethad99c99 52.97 63.82 19.20 15.25 0.00 0.00 0.00 0.00 Average: br-32bb9b2f6ca6 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth9a0e18b 1.49 2.04 0.25 0.29 0.00 0.00 0.00 0.00 Average: ens3 397.08 218.04 8966.38 23.06 0.00 0.00 0.00 0.00 Average: vethad99c99 17.66 21.27 6.40 5.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74883) 10/06/24 _x86_64_ (8 CPU) 10:43:16 LINUX RESTART (8 CPU) 10:44:01 CPU %user %nice %system %iowait %steal %idle 10:45:01 all 13.86 0.00 3.18 2.31 0.04 80.60 10:45:01 0 7.42 0.00 2.76 0.10 0.03 89.69 10:45:01 1 5.14 0.00 2.68 0.67 0.07 91.45 10:45:01 2 18.85 0.00 3.59 7.09 0.05 70.42 10:45:01 3 7.79 0.00 3.06 6.33 0.03 82.79 10:45:01 4 14.41 0.00 3.13 0.54 0.05 81.87 10:45:01 5 10.46 0.00 3.06 1.34 0.03 85.11 10:45:01 6 30.94 0.00 3.76 1.58 0.05 63.68 10:45:01 7 15.97 0.00 3.35 0.87 0.03 79.78 10:46:01 all 22.09 0.00 4.30 5.77 0.07 67.78 10:46:01 0 20.37 0.00 4.02 0.50 0.05 75.05 10:46:01 1 22.80 0.00 6.11 32.40 0.07 38.62 10:46:01 2 20.76 0.00 4.10 4.94 0.07 70.14 10:46:01 3 21.98 0.00 3.99 1.04 0.05 72.94 10:46:01 4 23.28 0.00 4.51 2.26 0.07 69.88 10:46:01 5 22.66 0.00 3.71 2.97 0.08 70.57 10:46:01 6 23.49 0.00 4.14 1.48 0.07 70.83 10:46:01 7 21.35 0.00 3.84 0.65 0.05 74.11 10:47:01 all 9.02 0.00 1.99 2.19 0.06 86.74 10:47:01 0 6.94 0.00 1.93 1.81 0.07 89.25 10:47:01 1 7.34 0.00 1.44 0.94 0.07 90.21 10:47:01 2 10.80 0.00 2.52 4.28 0.05 82.35 10:47:01 3 5.50 0.00 1.50 7.84 0.08 85.07 10:47:01 4 12.62 0.00 1.93 1.33 0.07 84.06 10:47:01 5 11.39 0.00 1.99 0.17 0.05 86.40 10:47:01 6 7.23 0.00 2.09 0.80 0.05 89.82 10:47:01 7 10.34 0.00 2.51 0.40 0.07 86.68 Average: all 14.98 0.00 3.16 3.42 0.06 78.39 Average: 0 11.57 0.00 2.90 0.81 0.05 84.67 Average: 1 11.72 0.00 3.40 11.27 0.07 73.54 Average: 2 16.80 0.00 3.40 5.44 0.06 74.31 Average: 3 11.75 0.00 2.85 5.07 0.06 80.27 Average: 4 16.76 0.00 3.19 1.37 0.06 78.62 Average: 5 14.81 0.00 2.92 1.49 0.06 80.72 Average: 6 20.54 0.00 3.33 1.29 0.06 74.79 Average: 7 15.88 0.00 3.23 0.64 0.05 80.19