---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4052 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 837 28671 0 2657 30892 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:84:9f:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe84:9f52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:58:cd:53 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-4052) 09/22/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 143.89 9.92 133.98 249.96 90139.91 04:25:01 153.91 13.50 140.41 292.22 41163.94 04:26:01 29.55 5.07 24.48 441.93 10028.33 Average: 109.12 9.49 99.62 328.03 47110.73 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29935592 31727312 3003628 9.12 76136 2015624 1327916 3.91 824956 1867968 305480 04:25:01 28951760 30943700 3987460 12.11 91408 2190860 2252488 6.63 1643008 2012504 15584 04:26:01 29364076 31639620 3575144 10.85 94116 2467496 1436888 4.23 1137216 2099420 28088 Average: 29417143 31436877 3522077 10.69 87220 2224660 1672431 4.92 1201727 1993297 116384 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 153.02 98.90 1809.81 24.10 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 ens3 380.34 322.86 2607.98 85.00 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:26:01 ens3 613.58 358.96 427.88 1451.31 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 382.31 260.24 1615.22 520.14 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 1.16 1.16 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-4052) 09/22/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.79 0.00 0.70 1.73 0.00 87.78 04:24:01 0 1.43 0.00 0.22 0.00 0.00 98.35 04:24:01 1 22.72 0.00 1.52 3.64 0.00 72.12 04:24:01 2 5.26 0.00 0.20 0.08 0.00 94.46 04:24:01 3 2.10 0.00 0.32 0.23 0.00 97.35 04:24:01 4 26.60 0.00 1.50 0.72 0.02 71.17 04:24:01 5 13.90 0.00 0.85 0.12 0.00 85.13 04:24:01 6 1.72 0.00 0.50 8.95 0.00 88.82 04:24:01 7 4.60 0.00 0.50 0.15 0.00 94.74 04:25:01 all 13.54 0.00 1.09 0.46 0.01 84.91 04:25:01 0 13.52 0.00 0.90 0.10 0.02 85.46 04:25:01 1 19.92 0.00 2.55 0.13 0.02 77.38 04:25:01 2 9.78 0.00 0.83 0.13 0.00 89.26 04:25:01 3 16.83 0.00 0.84 0.52 0.00 81.82 04:25:01 4 11.30 0.00 0.50 0.02 0.00 88.19 04:25:01 5 8.38 0.00 0.53 0.02 0.00 91.07 04:25:01 6 15.89 0.00 1.42 2.78 0.02 79.90 04:25:01 7 12.76 0.00 1.12 0.00 0.02 86.10 04:26:01 all 21.94 0.00 1.46 0.14 0.00 76.46 04:26:01 0 20.06 0.00 1.34 0.02 0.00 78.59 04:26:01 1 19.38 0.00 1.82 0.00 0.00 78.80 04:26:01 2 12.99 0.00 1.02 0.53 0.02 85.44 04:26:01 3 17.12 0.00 1.37 0.02 0.02 81.47 04:26:01 4 23.62 0.00 1.38 0.03 0.00 74.96 04:26:01 5 37.60 0.00 1.52 0.07 0.02 60.80 04:26:01 6 19.65 0.00 1.44 0.30 0.00 78.62 04:26:01 7 25.10 0.00 1.83 0.13 0.00 72.94 Average: all 15.08 0.00 1.08 0.78 0.00 83.05 Average: 0 11.67 0.00 0.82 0.04 0.01 87.47 Average: 1 20.68 0.00 1.96 1.26 0.01 76.10 Average: 2 9.32 0.00 0.68 0.25 0.01 89.75 Average: 3 12.01 0.00 0.84 0.26 0.01 86.89 Average: 4 20.51 0.00 1.13 0.26 0.01 78.10 Average: 5 19.95 0.00 0.97 0.07 0.01 79.01 Average: 6 12.42 0.00 1.12 4.01 0.01 82.44 Average: 7 14.16 0.00 1.15 0.09 0.01 84.59