---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5107 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 823 28703 0 2641 30911 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:30:2b:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe30:2bc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:30:0c:f4 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::42:14ff:fe30:cf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5107) 04/23/26 _x86_64_ (8 CPU) 08:31:22 LINUX RESTART (8 CPU) 08:32:00 tps rtps wtps bread/s bwrtn/s 08:33:01 174.40 56.42 117.98 3560.99 38436.58 08:34:01 49.59 0.15 49.44 21.73 25583.47 08:35:01 144.84 8.93 135.91 1613.20 57178.20 Average: 123.23 22.02 101.20 1742.08 40388.58 08:32:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 30319488 31680288 2619732 7.95 51948 1630576 1473100 4.33 865700 1489856 47064 08:34:01 30050564 31633344 2888656 8.77 66148 1827256 1506240 4.43 953228 1647680 113096 08:35:01 29452132 31693604 3487088 10.59 82360 2451788 1643820 4.84 941724 2212764 428 Average: 29940728 31669079 2998492 9.10 66819 1969873 1541053 4.53 920217 1783433 53529 08:32:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 08:33:01 ens3 374.17 249.76 971.03 61.33 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:34:01 ens3 23.21 16.41 617.45 2.07 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 08:35:01 ens3 218.46 101.17 4182.89 13.42 0.00 0.00 0.00 0.00 08:35:01 veth1c92f3d 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 08:35:01 docker0 33.33 86.22 1.87 2519.85 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 206.21 123.15 1918.53 25.81 0.00 0.00 0.00 0.00 Average: veth1c92f3d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.05 28.58 0.62 835.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5107) 04/23/26 _x86_64_ (8 CPU) 08:31:22 LINUX RESTART (8 CPU) 08:32:00 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 7.09 0.00 0.77 9.63 0.03 82.48 08:33:01 0 5.31 0.00 0.59 21.33 0.03 72.74 08:33:01 1 20.25 0.00 1.21 1.74 0.03 76.76 08:33:01 2 2.55 0.00 0.63 0.89 0.02 95.92 08:33:01 3 2.88 0.00 0.59 0.38 0.02 96.14 08:33:01 4 3.44 0.00 0.52 0.18 0.02 95.84 08:33:01 5 7.28 0.00 0.62 1.72 0.05 90.33 08:33:01 6 4.65 0.00 0.94 6.23 0.03 88.15 08:33:01 7 10.31 0.00 1.07 44.61 0.05 43.96 08:34:01 all 1.88 0.00 0.18 11.41 0.01 86.52 08:34:01 0 8.46 0.00 0.80 53.87 0.03 36.84 08:34:01 1 0.02 0.00 0.00 0.00 0.00 99.98 08:34:01 2 4.69 0.00 0.37 2.56 0.02 92.36 08:34:01 3 0.73 0.00 0.05 0.00 0.00 99.22 08:34:01 4 0.05 0.00 0.00 0.00 0.00 99.95 08:34:01 5 0.03 0.00 0.02 0.00 0.02 99.93 08:34:01 6 1.02 0.00 0.15 22.53 0.00 76.30 08:34:01 7 0.02 0.00 0.05 12.32 0.00 87.61 08:35:01 all 6.10 0.00 1.24 8.37 0.03 84.25 08:35:01 0 5.57 0.00 1.09 12.63 0.05 80.66 08:35:01 1 1.67 0.00 0.72 2.58 0.03 95.00 08:35:01 2 2.11 0.00 1.10 9.59 0.02 87.18 08:35:01 3 1.07 0.00 0.99 3.34 0.02 94.59 08:35:01 4 2.05 0.00 1.05 0.15 0.03 96.71 08:35:01 5 21.51 0.00 2.24 37.15 0.07 39.03 08:35:01 6 10.62 0.00 1.32 0.85 0.03 87.17 08:35:01 7 4.24 0.00 1.47 0.72 0.03 93.54 Average: all 5.03 0.00 0.73 9.80 0.02 84.41 Average: 0 6.44 0.00 0.82 29.25 0.04 63.45 Average: 1 7.39 0.00 0.65 1.44 0.02 90.50 Average: 2 3.11 0.00 0.70 4.33 0.02 91.84 Average: 3 1.57 0.00 0.54 1.23 0.01 96.65 Average: 4 1.86 0.00 0.53 0.11 0.02 97.49 Average: 5 9.58 0.00 0.96 12.87 0.04 76.55 Average: 6 5.42 0.00 0.80 9.86 0.02 83.89 Average: 7 4.88 0.00 0.86 19.34 0.03 74.88