---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4258 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 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 830 26064 0 5272 30881 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:f5:52:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fef5:5259/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:63:5e:e0 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:e7ff:fe63:5ee0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4258) 10/22/26 _x86_64_ (8 CPU) 20:30:02 LINUX RESTART (8 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 247.88 7.28 240.59 1354.57 98578.24 20:33:01 315.71 10.80 304.92 415.53 111365.17 20:34:01 157.91 0.02 157.89 4.27 85595.47 20:35:01 104.88 0.95 103.93 59.46 15761.11 Average: 206.59 4.76 201.83 458.46 77825.00 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 29673596 31727776 3265624 9.91 86020 2258784 1515380 4.46 907600 2034784 24 20:33:01 24361184 31625716 8578036 26.04 152412 7028036 1533076 4.51 1588448 6252088 2409464 20:34:01 26717360 31518480 6221860 18.89 153216 4735516 1808504 5.32 1198988 4452776 44680 20:35:01 26663220 31593696 6276000 19.05 156992 4853360 1579048 4.65 1157204 4544948 7140 Average: 26853840 31616417 6085380 18.47 137160 4718924 1609002 4.73 1213060 4321149 615327 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 256.19 136.79 2904.43 19.05 0.00 0.00 0.00 0.00 20:32:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 20:33:01 docker0 224.73 430.93 12.10 7081.74 0.00 0.00 0.00 0.00 20:33:01 ens3 436.58 229.95 7082.98 16.38 0.00 0.00 0.00 0.00 20:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:34:01 docker0 37.38 56.36 4.75 597.97 0.00 0.00 0.00 0.00 20:34:01 ens3 77.17 56.46 603.34 10.35 0.00 0.00 0.00 0.00 20:34:01 vethc1a79d4 33.01 51.16 4.90 560.97 0.00 0.00 0.00 0.05 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 17.50 25.76 0.95 210.38 0.00 0.00 0.00 0.00 20:35:01 ens3 44.89 31.28 224.04 7.49 0.00 0.00 0.00 0.00 20:35:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 69.90 128.26 4.45 1972.52 0.00 0.00 0.00 0.00 Average: ens3 203.71 113.62 2703.70 13.32 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4258) 10/22/26 _x86_64_ (8 CPU) 20:30:02 LINUX RESTART (8 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 8.70 0.00 1.19 2.37 0.05 87.69 20:32:01 0 10.10 0.00 1.32 1.00 0.03 87.55 20:32:01 1 1.69 0.00 1.45 0.30 0.03 96.52 20:32:01 2 28.67 0.00 1.70 0.72 0.05 68.86 20:32:01 3 1.56 0.00 0.50 1.13 0.05 96.76 20:32:01 4 13.76 0.00 1.68 7.95 0.07 76.55 20:32:01 5 6.70 0.00 0.80 0.28 0.03 92.18 20:32:01 6 5.25 0.00 0.95 5.12 0.03 88.65 20:32:01 7 1.84 0.00 1.11 2.46 0.05 94.54 20:33:01 all 9.49 0.00 4.36 2.03 0.10 84.02 20:33:01 0 9.36 0.00 4.41 0.76 0.10 85.36 20:33:01 1 9.16 0.00 4.24 0.56 0.10 85.94 20:33:01 2 17.78 0.00 4.21 0.07 0.10 77.84 20:33:01 3 8.68 0.00 2.99 1.44 0.10 86.79 20:33:01 4 14.04 0.00 7.94 10.92 0.12 66.98 20:33:01 5 8.48 0.00 3.96 0.60 0.12 86.84 20:33:01 6 4.12 0.00 3.58 0.27 0.08 91.95 20:33:01 7 4.22 0.00 3.56 1.65 0.12 90.45 20:34:01 all 8.69 0.00 1.42 1.08 0.03 88.79 20:34:01 0 0.54 0.00 0.97 0.08 0.02 98.39 20:34:01 1 7.26 0.00 0.67 0.05 0.02 92.00 20:34:01 2 19.72 0.00 1.10 0.00 0.03 79.15 20:34:01 3 26.83 0.00 3.15 0.67 0.05 69.30 20:34:01 4 6.76 0.00 2.56 7.62 0.03 83.02 20:34:01 5 0.27 0.00 1.54 0.17 0.02 98.01 20:34:01 6 2.75 0.00 0.43 0.02 0.03 96.76 20:34:01 7 5.40 0.00 0.88 0.02 0.02 93.68 20:35:01 all 10.80 0.00 1.36 0.48 0.03 87.33 20:35:01 0 4.77 0.00 1.03 0.02 0.02 94.16 20:35:01 1 11.85 0.00 1.35 0.45 0.03 86.31 20:35:01 2 15.94 0.00 2.14 0.39 0.05 81.48 20:35:01 3 6.53 0.00 1.62 0.78 0.03 91.04 20:35:01 4 1.22 0.00 0.92 1.85 0.03 95.97 20:35:01 5 24.47 0.00 1.18 0.28 0.03 74.03 20:35:01 6 16.10 0.00 1.52 0.03 0.05 82.30 20:35:01 7 5.50 0.00 1.10 0.02 0.03 93.35 Average: all 9.42 0.00 2.08 1.49 0.05 86.96 Average: 0 6.19 0.00 1.93 0.46 0.04 91.38 Average: 1 7.49 0.00 1.93 0.34 0.05 90.20 Average: 2 20.53 0.00 2.29 0.29 0.06 76.83 Average: 3 10.93 0.00 2.07 1.00 0.06 85.95 Average: 4 8.93 0.00 3.27 7.08 0.06 80.66 Average: 5 9.98 0.00 1.87 0.33 0.05 87.76 Average: 6 7.06 0.00 1.62 1.36 0.05 89.91 Average: 7 4.24 0.00 1.66 1.03 0.05 93.01