---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4939 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 822 27332 0 4012 30888 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:06:91:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe06:91bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:f7:2e:b2 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::42:53ff:fef7:2eb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4939) 09/25/26 _x86_64_ (8 CPU) 07:31:25 LINUX RESTART (8 CPU) 07:32:01 tps rtps wtps bread/s bwrtn/s 07:33:01 176.74 28.25 148.49 1985.40 97336.18 07:34:01 299.33 2.47 296.87 389.87 55804.33 07:35:01 85.94 0.83 85.10 77.19 67170.94 Average: 187.34 10.51 176.83 817.46 73436.17 07:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 29899292 31715600 3039928 9.23 76124 2041532 1384680 4.07 864480 1863284 254200 07:34:01 27461080 30613604 5478140 16.63 109336 3302800 3116732 9.17 2330676 2743608 404100 07:35:01 27983452 31623212 4955768 15.05 137880 3753800 1493724 4.39 1241468 3313308 672 Average: 28447941 31317472 4491279 13.64 107780 3032711 1998379 5.88 1478875 2640067 219657 07:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 145.49 90.40 1716.78 28.86 0.00 0.00 0.00 0.00 07:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:34:01 vethd725af3 201.98 277.46 19.16 4775.04 0.00 0.00 0.00 0.39 07:34:01 docker0 201.98 277.31 16.40 4775.03 0.00 0.00 0.00 0.00 07:34:01 ens3 389.80 268.84 7238.92 25.48 0.00 0.00 0.00 0.00 07:35:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 07:35:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 07:35:01 ens3 201.95 249.66 1259.00 1658.83 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 67.60 92.59 5.48 1591.86 0.00 0.00 0.00 0.00 Average: ens3 245.76 202.97 3405.11 571.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4939) 09/25/26 _x86_64_ (8 CPU) 07:31:25 LINUX RESTART (8 CPU) 07:32:01 CPU %user %nice %system %iowait %steal %idle 07:33:01 all 10.31 0.00 0.93 2.39 0.01 86.37 07:33:01 0 6.68 0.00 0.95 0.40 0.00 91.97 07:33:01 1 34.90 0.00 2.07 1.07 0.03 61.93 07:33:01 2 13.65 0.00 1.33 1.35 0.02 83.65 07:33:01 3 5.99 0.00 0.60 0.77 0.00 92.64 07:33:01 4 0.84 0.00 0.20 8.02 0.00 90.94 07:33:01 5 4.64 0.00 0.61 1.58 0.00 93.17 07:33:01 6 4.72 0.00 0.70 5.86 0.00 88.72 07:33:01 7 11.07 0.00 0.93 0.13 0.02 87.85 07:34:01 all 33.43 0.00 2.43 1.06 0.02 63.06 07:34:01 0 28.09 0.00 2.09 0.00 0.02 69.80 07:34:01 1 38.54 0.00 2.78 0.40 0.02 58.26 07:34:01 2 35.89 0.00 2.69 0.12 0.02 61.28 07:34:01 3 32.67 0.00 2.22 3.71 0.02 61.39 07:34:01 4 35.82 0.00 3.36 3.63 0.02 57.18 07:34:01 5 26.41 0.00 1.81 0.38 0.02 71.39 07:34:01 6 40.83 0.00 2.34 0.18 0.02 56.63 07:34:01 7 29.21 0.00 2.14 0.05 0.02 68.59 07:35:01 all 14.12 0.00 2.17 0.78 0.01 82.92 07:35:01 0 16.16 0.00 2.72 0.08 0.02 81.01 07:35:01 1 9.24 0.00 1.53 1.39 0.02 87.82 07:35:01 2 15.11 0.00 2.47 0.05 0.02 82.35 07:35:01 3 9.17 0.00 3.20 3.59 0.00 84.04 07:35:01 4 8.83 0.00 2.48 0.89 0.02 87.78 07:35:01 5 32.68 0.00 2.36 0.10 0.00 64.85 07:35:01 6 12.49 0.00 1.39 0.13 0.02 85.98 07:35:01 7 9.23 0.00 1.26 0.07 0.00 89.44 Average: all 19.27 0.00 1.84 1.41 0.01 77.47 Average: 0 16.96 0.00 1.92 0.16 0.01 80.94 Average: 1 27.59 0.00 2.13 0.95 0.02 69.31 Average: 2 21.55 0.00 2.16 0.51 0.02 75.76 Average: 3 15.93 0.00 2.00 2.69 0.01 79.38 Average: 4 15.13 0.00 2.01 4.18 0.01 78.66 Average: 5 21.14 0.00 1.59 0.69 0.01 76.57 Average: 6 19.35 0.00 1.48 2.06 0.01 77.11 Average: 7 16.48 0.00 1.44 0.08 0.01 81.98