---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8222 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 830 27856 0 3479 30885 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:00:ae:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe00:aeb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:db:b0:2f 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::42:99ff:fedb:b02f/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-8222) 05/04/26 _x86_64_ (8 CPU) 21:29:50 LINUX RESTART (8 CPU) 21:30:01 tps rtps wtps bread/s bwrtn/s 21:31:02 422.63 74.07 348.56 5319.78 126769.54 21:32:01 179.17 9.02 170.16 1628.06 91266.70 21:33:01 313.73 1.08 312.65 67.32 48211.96 Average: 305.88 28.16 277.72 2342.36 88735.34 21:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:31:02 30150960 31713128 2788260 8.46 67800 1806508 1401660 4.12 837364 1661672 186868 21:32:01 28137808 30824176 4801412 14.58 97236 2867324 2761312 8.12 1908140 2524092 272864 21:33:01 28584244 31682568 4354976 13.22 123112 3247216 1428448 4.20 1065692 2915164 27780 Average: 28957671 31406624 3981549 12.09 96049 2640349 1863807 5.48 1270399 2366976 162504 21:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:31:02 ens3 437.74 285.17 1806.15 77.12 0.00 0.00 0.00 0.00 21:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:32:01 ens3 450.75 316.05 7147.23 32.05 0.00 0.00 0.00 0.00 21:32:01 docker0 157.24 199.44 12.95 3270.64 0.00 0.00 0.00 0.00 21:32:01 lo 3.05 3.05 0.34 0.34 0.00 0.00 0.00 0.00 21:32:01 veth1149556 157.24 199.59 15.10 3270.65 0.00 0.00 0.00 0.27 21:33:01 ens3 183.14 120.33 2297.11 18.03 0.00 0.00 0.00 0.00 21:33:01 docker0 63.39 80.69 5.04 1162.87 0.00 0.00 0.00 0.00 21:33:01 lo 1.40 1.40 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 356.69 240.09 3731.19 42.46 0.00 0.00 0.00 0.00 Average: docker0 73.08 92.78 5.96 1467.82 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8222) 05/04/26 _x86_64_ (8 CPU) 21:29:50 LINUX RESTART (8 CPU) 21:30:01 CPU %user %nice %system %iowait %steal %idle 21:31:02 all 9.61 0.00 1.34 2.59 0.04 86.41 21:31:02 0 8.93 0.00 1.19 3.26 0.02 86.61 21:31:02 1 3.26 0.00 0.80 4.75 0.03 91.16 21:31:02 2 12.79 0.00 1.10 0.17 0.03 85.91 21:31:02 3 9.19 0.00 0.85 5.70 0.05 84.21 21:31:02 4 6.98 0.00 0.58 0.48 0.03 91.92 21:31:02 5 23.45 0.00 2.12 1.03 0.07 73.33 21:31:02 6 7.47 0.00 2.09 4.94 0.05 85.45 21:31:02 7 4.87 0.00 2.02 0.38 0.03 92.70 21:32:01 all 25.96 0.00 1.89 1.13 0.07 70.95 21:32:01 0 24.84 0.00 2.40 0.29 0.07 72.40 21:32:01 1 22.87 0.00 2.09 1.92 0.09 73.03 21:32:01 2 40.22 0.00 1.97 0.24 0.07 57.50 21:32:01 3 24.72 0.00 1.40 2.76 0.07 71.05 21:32:01 4 20.06 0.00 1.20 0.05 0.07 78.62 21:32:01 5 22.72 0.00 1.85 3.49 0.07 71.87 21:32:01 6 27.57 0.00 3.04 0.24 0.09 69.07 21:32:01 7 24.62 0.00 1.13 0.09 0.07 74.10 21:33:01 all 20.72 0.00 2.22 1.06 0.05 75.95 21:33:01 0 19.59 0.00 2.57 0.62 0.05 77.17 21:33:01 1 16.66 0.00 2.63 5.27 0.05 75.39 21:33:01 2 14.00 0.00 1.29 0.00 0.05 84.66 21:33:01 3 18.66 0.00 2.36 0.05 0.05 78.88 21:33:01 4 14.91 0.00 1.59 1.51 0.03 81.95 21:33:01 5 44.41 0.00 2.77 0.35 0.07 52.40 21:33:01 6 22.94 0.00 2.70 0.10 0.05 74.21 21:33:01 7 14.55 0.00 1.79 0.60 0.03 83.02 Average: all 18.72 0.00 1.81 1.60 0.05 77.82 Average: 0 17.74 0.00 2.05 1.40 0.04 78.77 Average: 1 14.21 0.00 1.84 3.99 0.06 79.90 Average: 2 22.25 0.00 1.45 0.13 0.05 76.12 Average: 3 17.47 0.00 1.54 2.84 0.06 78.09 Average: 4 13.95 0.00 1.13 0.68 0.04 84.20 Average: 5 30.24 0.00 2.25 1.61 0.07 65.83 Average: 6 19.27 0.00 2.60 1.77 0.06 76.29 Average: 7 14.60 0.00 1.65 0.36 0.04 83.34