---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3171 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 813 27323 0 4029 30897 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:27:38:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe27:38b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:33:84:1d 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::42:38ff:fe33:841d/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-3171) 10/19/26 _x86_64_ (8 CPU) 09:55:02 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 208.50 9.18 199.32 1681.44 103665.18 09:58:01 293.47 0.20 293.27 21.86 76286.89 Average: 250.98 4.69 246.29 851.72 89977.17 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 28512948 31044824 4426272 13.44 90316 2722568 2582320 7.60 1642036 2422476 221240 09:58:01 27839632 31371536 5099588 15.48 136080 3650284 2168616 6.38 1451660 3247128 576 Average: 28176290 31208180 4762930 14.46 113198 3186426 2375468 6.99 1546848 2834802 110908 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 343.92 214.61 6263.73 24.69 0.00 0.00 0.00 0.00 09:57:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 09:57:01 veth5e5f975 111.98 162.88 9.02 2783.82 0.00 0.00 0.00 0.23 09:57:01 docker0 111.98 162.75 7.49 2783.81 0.00 0.00 0.00 0.00 09:58:01 ens3 196.68 132.08 3151.31 17.33 0.00 0.00 0.00 0.00 09:58:01 veth0d66f3b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 docker0 100.27 131.56 12.63 1915.10 0.00 0.00 0.00 0.00 Average: ens3 270.31 173.35 4707.65 21.01 0.00 0.00 0.00 0.00 Average: veth0d66f3b 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 106.12 147.15 10.06 2349.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3171) 10/19/26 _x86_64_ (8 CPU) 09:55:02 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 19.10 0.00 1.92 1.46 0.01 77.51 09:57:01 0 15.37 0.00 1.42 0.05 0.02 83.14 09:57:01 1 20.16 0.00 2.14 2.51 0.00 75.18 09:57:01 2 14.22 0.00 1.45 0.05 0.00 84.28 09:57:01 3 10.78 0.00 1.36 0.03 0.02 87.82 09:57:01 4 24.51 0.00 1.75 1.00 0.02 72.72 09:57:01 5 19.53 0.00 1.83 0.69 0.02 77.94 09:57:01 6 17.11 0.00 2.39 0.52 0.00 79.98 09:57:01 7 31.15 0.00 2.98 6.88 0.03 58.95 09:58:01 all 27.28 0.00 2.91 1.07 0.01 68.72 09:58:01 0 25.05 0.00 3.32 2.46 0.00 69.17 09:58:01 1 29.13 0.00 3.00 0.29 0.02 67.57 09:58:01 2 25.91 0.00 3.24 0.71 0.02 70.13 09:58:01 3 22.91 0.00 2.32 0.10 0.00 74.67 09:58:01 4 25.67 0.00 3.06 1.28 0.00 69.99 09:58:01 5 27.41 0.00 2.01 0.02 0.00 70.56 09:58:01 6 31.45 0.00 3.60 3.32 0.03 61.60 09:58:01 7 30.69 0.00 2.79 0.42 0.02 66.08 Average: all 23.19 0.00 2.41 1.27 0.01 73.12 Average: 0 20.19 0.00 2.37 1.25 0.01 76.19 Average: 1 24.64 0.00 2.57 1.40 0.01 71.38 Average: 2 20.04 0.00 2.34 0.38 0.01 77.23 Average: 3 16.83 0.00 1.84 0.07 0.01 81.25 Average: 4 25.09 0.00 2.41 1.14 0.01 71.36 Average: 5 23.47 0.00 1.92 0.35 0.01 74.25 Average: 6 24.28 0.00 3.00 1.92 0.02 70.79 Average: 7 30.92 0.00 2.89 3.65 0.03 62.52