---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13649 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 14G 142G 9% / 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 883 25849 0 5434 30828 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:77:b9:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe77:b9dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:0c:17:22 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-13649) 08/19/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 180.65 18.67 161.97 396.27 105104.36 12:25:01 188.15 10.38 177.77 959.97 73539.08 12:26:01 110.11 7.40 102.72 676.82 43084.29 Average: 159.52 12.12 147.41 679.26 73734.99 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29667368 31480688 3271852 9.93 78920 2034116 2023128 5.95 1085268 1873600 260848 12:25:01 25447884 29936428 7491336 22.74 107216 4596808 3426580 10.08 2713560 4333244 647368 12:26:01 26494896 31591904 6444324 19.56 114988 5168016 1469196 4.32 1340728 4629980 386204 Average: 27203383 31003007 5735837 17.41 100375 3932980 2306301 6.79 1713185 3612275 431473 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 149.72 105.73 1986.57 21.60 0.00 0.00 0.00 0.00 12:24:01 lo 1.76 1.76 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 1053.11 571.82 11466.21 145.21 0.00 0.00 0.00 0.00 12:25:01 br-67d2be138513 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.25 4.25 0.59 0.59 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 395.35 322.63 1962.33 1511.29 0.00 0.00 0.00 0.00 12:26:01 lo 6.17 6.17 0.45 0.45 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 534.87 334.66 5155.97 562.37 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.42 0.42 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13649) 08/19/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.66 0.00 0.88 1.59 0.04 85.83 12:24:01 0 21.38 0.00 1.27 7.44 0.07 69.84 12:24:01 1 12.59 0.00 0.76 0.07 0.03 86.54 12:24:01 2 12.54 0.00 1.29 0.60 0.07 85.50 12:24:01 3 18.66 0.00 1.66 0.29 0.03 79.35 12:24:01 4 4.44 0.00 0.32 0.66 0.03 94.54 12:24:01 5 3.30 0.00 0.26 0.03 0.03 96.37 12:24:01 6 7.17 0.00 0.61 0.05 0.03 92.14 12:24:01 7 13.24 0.00 0.83 3.58 0.03 82.31 12:25:01 all 27.70 0.00 4.13 0.79 0.08 67.31 12:25:01 0 23.54 0.00 4.30 0.50 0.07 71.59 12:25:01 1 21.91 0.00 4.80 0.07 0.07 73.16 12:25:01 2 32.66 0.00 2.55 0.20 0.07 64.52 12:25:01 3 30.99 0.00 4.79 4.87 0.08 59.26 12:25:01 4 30.87 0.00 3.18 0.25 0.07 65.63 12:25:01 5 32.62 0.00 4.47 0.05 0.08 62.77 12:25:01 6 20.47 0.00 3.77 0.05 0.08 75.62 12:25:01 7 28.48 0.00 5.21 0.29 0.10 65.92 12:26:01 all 21.21 0.00 2.32 0.42 0.07 75.99 12:26:01 0 23.93 0.00 2.19 0.17 0.07 73.65 12:26:01 1 18.98 0.00 2.50 0.17 0.05 78.30 12:26:01 2 15.62 0.00 1.77 0.10 0.07 82.44 12:26:01 3 20.99 0.00 2.33 1.44 0.08 75.15 12:26:01 4 25.28 0.00 3.40 0.10 0.07 71.15 12:26:01 5 29.50 0.00 2.48 0.87 0.08 67.07 12:26:01 6 14.09 0.00 2.07 0.35 0.05 83.44 12:26:01 7 21.28 0.00 1.84 0.15 0.07 76.67 Average: all 20.22 0.00 2.45 0.93 0.06 76.35 Average: 0 22.96 0.00 2.59 2.68 0.07 71.70 Average: 1 17.83 0.00 2.69 0.10 0.05 79.33 Average: 2 20.31 0.00 1.87 0.30 0.07 77.45 Average: 3 23.55 0.00 2.93 2.20 0.07 71.25 Average: 4 20.24 0.00 2.31 0.34 0.06 77.05 Average: 5 21.88 0.00 2.41 0.32 0.07 75.32 Average: 6 13.93 0.00 2.15 0.15 0.06 83.71 Average: 7 21.01 0.00 2.62 1.33 0.07 74.97