---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6854 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 844 27593 0 3729 30867 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:97:c1:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe97:c165/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:e6:78:0b 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::42:6fff:fee6:780b/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-6854) 10/31/26 _x86_64_ (8 CPU) 16:41:02 LINUX RESTART (8 CPU) 16:42:02 tps rtps wtps bread/s bwrtn/s 16:43:01 349.06 9.22 339.84 1681.61 112186.54 16:44:01 332.83 0.18 332.64 21.86 56592.30 16:45:01 436.34 0.12 436.23 16.80 39934.94 Average: 372.88 3.14 369.74 567.23 69333.23 16:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:43:01 29199388 31619380 3739832 11.35 97716 2602096 1690140 4.97 1056844 2319156 30456 16:44:01 28833184 31649780 4106036 12.47 138500 2913432 1597128 4.70 1054372 2628000 524 16:45:01 28314708 31666408 4624512 14.04 183012 3333236 1522876 4.48 1408704 2720424 1264 Average: 28782427 31645189 4156793 12.62 139743 2949588 1603381 4.72 1173307 2555860 10748 16:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:43:01 veth753f44f 33.99 71.70 2.48 2119.47 0.00 0.00 0.00 0.17 16:43:01 lo 2.91 2.91 0.34 0.34 0.00 0.00 0.00 0.00 16:43:01 docker0 33.99 71.56 2.02 2119.46 0.00 0.00 0.00 0.00 16:43:01 ens3 264.73 121.08 3619.08 17.11 0.00 0.00 0.00 0.00 16:44:01 veth0596ee0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:44:01 docker0 43.76 71.52 6.86 911.72 0.00 0.00 0.00 0.00 16:44:01 ens3 99.02 69.04 919.16 15.04 0.00 0.00 0.00 0.00 16:45:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 16:45:01 docker0 19.03 40.66 1.52 609.83 0.00 0.00 0.00 0.00 16:45:01 ens3 217.50 284.92 628.33 1976.73 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 32.25 61.19 3.47 1208.61 0.00 0.00 0.00 0.00 Average: ens3 193.35 158.55 1711.60 673.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6854) 10/31/26 _x86_64_ (8 CPU) 16:41:02 LINUX RESTART (8 CPU) 16:42:02 CPU %user %nice %system %iowait %steal %idle 16:43:01 all 9.63 0.00 1.95 2.53 0.01 85.88 16:43:01 0 7.63 0.00 1.38 0.03 0.02 90.94 16:43:01 1 3.17 0.00 1.19 7.11 0.00 88.53 16:43:01 2 2.79 0.00 1.45 4.71 0.00 91.05 16:43:01 3 25.87 0.00 3.49 3.45 0.00 67.19 16:43:01 4 11.13 0.00 2.67 1.07 0.00 85.13 16:43:01 5 19.24 0.00 2.65 3.28 0.02 74.82 16:43:01 6 3.54 0.00 0.89 0.02 0.00 95.55 16:43:01 7 3.65 0.00 1.90 0.54 0.00 93.90 16:44:01 all 9.73 0.00 2.79 1.29 0.01 86.18 16:44:01 0 4.11 0.00 1.69 1.07 0.00 93.13 16:44:01 1 5.11 0.00 2.08 0.94 0.00 91.88 16:44:01 2 4.36 0.00 2.01 0.08 0.02 93.53 16:44:01 3 15.35 0.00 2.25 2.20 0.02 80.18 16:44:01 4 19.39 0.00 4.80 0.55 0.02 75.25 16:44:01 5 21.58 0.00 4.39 1.96 0.03 72.04 16:44:01 6 4.06 0.00 2.41 0.05 0.02 93.47 16:44:01 7 3.88 0.00 2.76 3.47 0.02 89.87 16:45:01 all 15.46 0.00 3.49 1.68 0.01 79.37 16:45:01 0 10.90 0.00 2.67 0.03 0.00 86.40 16:45:01 1 16.10 0.00 3.37 0.22 0.02 80.29 16:45:01 2 18.52 0.00 3.58 2.11 0.00 75.78 16:45:01 3 21.82 0.00 3.32 1.39 0.02 73.44 16:45:01 4 17.69 0.00 3.28 0.38 0.00 78.65 16:45:01 5 15.72 0.00 4.25 4.59 0.00 75.44 16:45:01 6 11.42 0.00 3.28 0.59 0.00 84.72 16:45:01 7 11.42 0.00 4.11 4.14 0.00 80.32 Average: all 11.62 0.00 2.75 1.83 0.01 83.80 Average: 0 7.55 0.00 1.91 0.38 0.01 90.15 Average: 1 8.16 0.00 2.22 2.73 0.01 86.88 Average: 2 8.59 0.00 2.35 2.29 0.01 86.77 Average: 3 20.99 0.00 3.02 2.34 0.01 73.64 Average: 4 16.10 0.00 3.59 0.67 0.01 79.64 Average: 5 18.85 0.00 3.77 3.27 0.02 74.09 Average: 6 6.34 0.00 2.19 0.22 0.01 91.24 Average: 7 6.33 0.00 2.93 2.73 0.01 88.01