---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3066 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 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 853 27277 0 4036 30858 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:f3:d7:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fef3:d74c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:87:d4:74 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::42:7eff:fe87:d474/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3066) 10/19/26 _x86_64_ (8 CPU) 06:39:03 LINUX RESTART (8 CPU) 06:40:02 tps rtps wtps bread/s bwrtn/s 06:41:01 200.73 9.35 191.37 1709.00 84495.78 06:42:01 283.72 0.17 283.56 8.26 125470.98 06:43:01 23.75 0.97 22.78 76.65 12962.24 Average: 169.23 3.46 165.77 591.73 74255.63 06:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 28610648 31071684 4328572 13.14 88044 2656028 2534372 7.46 1615848 2357168 155688 06:42:01 27880008 31410780 5059212 15.36 135748 3650024 2018884 5.94 1395256 3265604 576 06:43:01 27937536 31603200 5001684 15.18 137600 3779808 1448276 4.26 1282840 3322004 10288 Average: 28142731 31361888 4796489 14.56 120464 3361953 2000511 5.89 1431315 2981592 55517 06:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 docker0 81.04 125.98 5.94 2832.52 0.00 0.00 0.00 0.00 06:41:01 veth91caec7 81.04 126.10 7.05 2832.53 0.00 0.00 0.00 0.23 06:41:01 ens3 322.69 195.85 6718.87 22.00 0.00 0.00 0.00 0.00 06:41:01 lo 3.12 3.12 0.31 0.31 0.00 0.00 0.00 0.00 06:42:01 docker0 107.68 132.87 13.00 1912.62 0.00 0.00 0.00 0.00 06:42:01 ens3 194.39 139.19 3148.81 17.98 0.00 0.00 0.00 0.00 06:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:42:01 veth7dbf7ee 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 181.72 257.02 28.31 1842.78 0.00 0.00 0.00 0.00 06:43:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 62.81 86.06 6.32 1574.75 0.00 0.00 0.00 0.00 Average: ens3 232.43 197.36 3279.55 630.94 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3066) 10/19/26 _x86_64_ (8 CPU) 06:39:03 LINUX RESTART (8 CPU) 06:40:02 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 16.29 0.00 1.98 1.56 0.01 80.16 06:41:01 0 9.32 0.00 1.87 0.42 0.00 88.39 06:41:01 1 17.24 0.00 1.84 0.51 0.00 80.41 06:41:01 2 30.80 0.00 3.00 0.58 0.03 65.59 06:41:01 3 12.30 0.00 1.62 3.88 0.00 82.20 06:41:01 4 17.82 0.00 2.33 0.31 0.02 79.53 06:41:01 5 7.50 0.00 0.87 4.03 0.00 87.60 06:41:01 6 12.42 0.00 1.56 0.22 0.00 85.80 06:41:01 7 22.95 0.00 2.78 2.51 0.02 71.75 06:42:01 all 28.80 0.00 2.85 1.54 0.01 66.80 06:42:01 0 21.68 0.00 3.01 3.83 0.02 71.47 06:42:01 1 29.40 0.00 2.98 3.35 0.02 64.25 06:42:01 2 26.13 0.00 2.87 1.04 0.02 69.94 06:42:01 3 32.77 0.00 3.15 2.58 0.02 61.48 06:42:01 4 28.46 0.00 2.25 0.30 0.00 68.99 06:42:01 5 24.83 0.00 2.39 0.34 0.02 72.43 06:42:01 6 42.71 0.00 3.64 0.82 0.03 52.79 06:42:01 7 24.36 0.00 2.47 0.05 0.02 73.11 06:43:01 all 16.60 0.00 1.23 0.14 0.01 82.03 06:43:01 0 27.94 0.00 1.55 0.50 0.02 69.99 06:43:01 1 32.71 0.00 2.02 0.18 0.02 65.07 06:43:01 2 14.99 0.00 1.05 0.07 0.00 83.89 06:43:01 3 8.95 0.00 0.90 0.00 0.00 90.15 06:43:01 4 9.12 0.00 1.00 0.02 0.00 89.86 06:43:01 5 7.95 0.00 1.02 0.02 0.00 91.01 06:43:01 6 9.20 0.00 0.85 0.30 0.00 89.65 06:43:01 7 21.88 0.00 1.52 0.00 0.02 76.58 Average: all 20.57 0.00 2.02 1.07 0.01 76.32 Average: 0 19.70 0.00 2.14 1.59 0.01 76.56 Average: 1 26.51 0.00 2.28 1.35 0.01 69.85 Average: 2 23.92 0.00 2.30 0.56 0.02 73.20 Average: 3 18.02 0.00 1.89 2.14 0.01 77.94 Average: 4 18.46 0.00 1.86 0.21 0.01 79.47 Average: 5 13.45 0.00 1.43 1.45 0.01 83.67 Average: 6 21.47 0.00 2.02 0.45 0.01 76.05 Average: 7 23.06 0.00 2.25 0.84 0.02 73.83