---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4820 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 11G 145G 7% / 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 831 28841 0 2494 30904 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:0b:27:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe0b:27be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:bd:74:f0 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4820) 09/25/26 _x86_64_ (8 CPU) 01:09:48 LINUX RESTART (8 CPU) 01:10:01 tps rtps wtps bread/s bwrtn/s 01:11:01 335.88 73.72 262.16 5274.19 127445.16 01:12:01 139.34 15.23 124.11 380.94 63297.03 01:13:01 88.95 8.87 80.09 539.24 11802.17 Average: 188.05 32.60 155.45 2064.70 67514.55 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:11:01 30265736 31674436 2673484 8.12 53236 1676732 1433660 4.22 872916 1537844 73728 01:12:01 29843616 31669068 3095604 9.40 79956 2044788 1910668 5.62 903812 1882780 199592 01:13:01 29520876 31634572 3418344 10.38 87212 2318400 1424516 4.19 1055772 2038992 156108 Average: 29876743 31659359 3062477 9.30 73468 2013307 1589615 4.68 944167 1819872 143143 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:11:01 ens3 422.25 314.46 1493.97 65.68 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 01:12:01 ens3 230.39 182.61 1415.80 41.70 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 01:13:01 ens3 394.27 263.57 1967.74 772.70 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 348.96 253.54 1625.82 293.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4820) 09/25/26 _x86_64_ (8 CPU) 01:09:48 LINUX RESTART (8 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:11:01 all 8.19 0.00 1.25 2.53 0.03 88.01 01:11:01 0 4.23 0.00 0.89 2.26 0.03 92.59 01:11:01 1 6.46 0.00 2.04 0.62 0.02 90.87 01:11:01 2 4.78 0.00 1.02 4.13 0.02 90.06 01:11:01 3 4.42 0.00 1.01 4.18 0.03 90.35 01:11:01 4 7.86 0.00 0.67 4.05 0.03 87.39 01:11:01 5 25.70 0.00 1.79 0.85 0.05 71.61 01:11:01 6 7.06 0.00 1.94 4.02 0.03 86.95 01:11:01 7 4.97 0.00 0.62 0.12 0.02 94.27 01:12:01 all 11.71 0.00 1.06 1.33 0.03 85.88 01:12:01 0 2.87 0.00 0.72 5.04 0.02 91.36 01:12:01 1 16.89 0.00 1.74 1.35 0.05 79.97 01:12:01 2 16.07 0.00 1.57 2.60 0.03 79.73 01:12:01 3 5.41 0.00 0.87 0.97 0.03 92.72 01:12:01 4 4.22 0.00 0.35 0.02 0.02 95.40 01:12:01 5 8.90 0.00 0.88 0.17 0.02 90.04 01:12:01 6 33.47 0.00 1.73 0.48 0.03 64.28 01:12:01 7 5.78 0.00 0.60 0.02 0.03 93.56 01:13:01 all 20.23 0.00 1.14 0.35 0.06 78.22 01:13:01 0 22.03 0.00 1.82 0.67 0.03 75.45 01:13:01 1 33.96 0.00 1.05 0.10 0.05 64.84 01:13:01 2 13.05 0.00 1.24 0.99 0.07 84.66 01:13:01 3 22.54 0.00 0.97 0.07 0.08 76.34 01:13:01 4 18.10 0.00 0.63 0.27 0.03 80.97 01:13:01 5 12.21 0.00 0.77 0.00 0.05 86.97 01:13:01 6 13.06 0.00 0.98 0.08 0.05 85.82 01:13:01 7 26.95 0.00 1.68 0.62 0.07 70.69 Average: all 13.38 0.00 1.15 1.40 0.04 84.03 Average: 0 9.72 0.00 1.14 2.65 0.03 86.46 Average: 1 19.10 0.00 1.61 0.69 0.04 78.56 Average: 2 11.30 0.00 1.28 2.57 0.04 84.81 Average: 3 10.80 0.00 0.95 1.74 0.05 86.46 Average: 4 10.08 0.00 0.55 1.44 0.03 87.90 Average: 5 15.59 0.00 1.15 0.34 0.04 82.88 Average: 6 17.87 0.00 1.55 1.53 0.04 79.01 Average: 7 12.58 0.00 0.97 0.25 0.04 86.17