---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4954 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 27584 0 3729 30857 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:83:95:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe83:95d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:ac:57:a4 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::42:96ff:feac:57a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4954) 09/25/26 _x86_64_ (8 CPU) 07:41:14 LINUX RESTART (8 CPU) 07:42:02 tps rtps wtps bread/s bwrtn/s 07:43:01 212.30 10.18 202.12 1711.03 88746.04 07:44:01 363.93 0.13 363.80 13.33 81445.25 07:45:01 577.85 0.27 577.59 37.59 61075.02 Average: 385.66 3.49 382.17 581.01 77023.91 07:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 29667760 31659936 3271460 9.93 81032 2205056 1605260 4.72 990484 1947788 21412 07:44:01 28719784 31499208 4219436 12.81 122544 2888792 1757720 5.17 1217112 2574260 246148 07:45:01 28308532 31655244 4630688 14.06 182480 3333688 1516500 4.46 1420656 2720328 1264 Average: 28898692 31604796 4040528 12.27 128685 2809179 1626493 4.79 1209417 2414125 89608 07:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 docker0 5.41 10.93 0.30 169.20 0.00 0.00 0.00 0.00 07:43:01 lo 3.32 3.32 0.40 0.40 0.00 0.00 0.00 0.00 07:43:01 veth08dd5bf 5.41 11.02 0.37 169.20 0.00 0.00 0.00 0.01 07:43:01 ens3 157.06 91.90 2434.37 20.40 0.00 0.00 0.00 0.00 07:44:01 docker0 81.82 133.24 8.93 2768.49 0.00 0.00 0.00 0.00 07:44:01 vethfa8c70d 35.90 58.48 6.83 862.89 0.00 0.00 0.00 0.07 07:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:44:01 ens3 168.46 115.88 2776.41 18.71 0.00 0.00 0.00 0.00 07:45:01 docker0 23.41 35.31 1.87 661.31 0.00 0.00 0.00 0.00 07:45:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 07:45:01 ens3 186.40 247.63 677.62 1656.20 0.00 0.00 0.00 0.00 Average: docker0 37.06 60.10 3.72 1205.51 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 170.72 152.13 1960.21 568.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4954) 09/25/26 _x86_64_ (8 CPU) 07:41:14 LINUX RESTART (8 CPU) 07:42:02 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 10.26 0.00 1.36 2.06 0.01 86.31 07:43:01 0 5.10 0.00 1.34 5.63 0.02 87.91 07:43:01 1 24.52 0.00 1.73 1.15 0.02 72.58 07:43:01 2 4.38 0.00 1.00 0.10 0.02 94.50 07:43:01 3 21.86 0.00 2.02 1.05 0.02 75.06 07:43:01 4 0.49 0.00 1.04 7.71 0.00 90.76 07:43:01 5 5.99 0.00 0.97 0.17 0.00 92.87 07:43:01 6 15.46 0.00 2.09 0.29 0.02 82.14 07:43:01 7 4.19 0.00 0.73 0.44 0.00 94.63 07:44:01 all 9.18 0.00 2.36 2.22 0.01 86.23 07:44:01 0 4.91 0.00 1.69 2.35 0.00 91.05 07:44:01 1 1.51 0.00 0.89 3.93 0.00 93.67 07:44:01 2 5.68 0.00 4.68 3.34 0.00 86.30 07:44:01 3 25.06 0.00 3.42 4.37 0.00 67.15 07:44:01 4 2.31 0.00 1.27 1.57 0.00 94.85 07:44:01 5 11.22 0.00 2.69 1.64 0.02 84.43 07:44:01 6 17.80 0.00 2.58 0.50 0.00 79.12 07:44:01 7 4.94 0.00 1.66 0.00 0.02 93.39 07:45:01 all 13.72 0.00 3.68 1.82 0.01 80.76 07:45:01 0 12.59 0.00 4.13 5.81 0.00 77.46 07:45:01 1 13.70 0.00 3.53 0.13 0.02 82.62 07:45:01 2 14.62 0.00 3.75 0.29 0.00 81.35 07:45:01 3 19.65 0.00 4.62 0.92 0.02 74.79 07:45:01 4 11.58 0.00 3.45 3.67 0.02 81.28 07:45:01 5 13.47 0.00 3.67 1.75 0.00 81.11 07:45:01 6 11.40 0.00 2.66 0.50 0.02 85.42 07:45:01 7 12.80 0.00 3.64 1.50 0.00 82.06 Average: all 11.06 0.00 2.47 2.03 0.01 84.43 Average: 0 7.54 0.00 2.39 4.59 0.01 85.48 Average: 1 13.20 0.00 2.05 1.74 0.01 83.00 Average: 2 8.23 0.00 3.15 1.25 0.01 87.36 Average: 3 22.19 0.00 3.35 2.12 0.01 72.32 Average: 4 4.80 0.00 1.92 4.30 0.01 88.97 Average: 5 10.24 0.00 2.45 1.19 0.01 86.11 Average: 6 14.88 0.00 2.45 0.43 0.01 82.24 Average: 7 7.32 0.00 2.02 0.65 0.01 90.01