---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42440 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 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 812 28488 0 2866 30919 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:39:fc:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe39:fcb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:7e:bb:69 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-42440) 08/30/25 _x86_64_ (8 CPU) 16:03:59 LINUX RESTART (8 CPU) 16:04:01 tps rtps wtps bread/s bwrtn/s 16:05:02 374.39 75.05 299.33 5335.51 91918.95 16:06:01 359.45 43.05 316.40 3150.25 70328.43 16:07:01 139.88 11.83 128.05 761.34 70080.72 Average: 290.86 43.31 247.55 3081.99 77482.04 16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:02 30192840 31641480 2746380 8.34 56184 1711940 1477064 4.35 904632 1566220 104248 16:06:01 28775552 30994436 4163668 12.64 91624 2420716 2100964 6.18 1696332 2135356 320516 16:07:01 29192756 31670740 3746464 11.37 99876 2666340 1425220 4.19 1228020 2179760 21304 Average: 29387049 31435552 3552171 10.78 82561 2266332 1667749 4.91 1276328 1960445 148689 16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 16:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:02 ens3 336.14 238.91 1634.90 74.10 0.00 0.00 0.00 0.00 16:06:01 lo 67.08 67.08 14.08 14.08 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 254.96 206.86 3560.19 24.27 0.00 0.00 0.00 0.00 16:07:01 lo 302.98 302.98 69.43 69.43 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 163.51 135.89 2134.99 15.45 0.00 0.00 0.00 0.00 Average: lo 124.31 124.31 27.98 27.98 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: ens3 251.52 193.82 2437.19 38.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42440) 08/30/25 _x86_64_ (8 CPU) 16:03:59 LINUX RESTART (8 CPU) 16:04:01 CPU %user %nice %system %iowait %steal %idle 16:05:02 all 7.94 0.00 1.29 2.85 0.04 87.88 16:05:02 0 3.68 0.00 1.24 0.87 0.03 94.18 16:05:02 1 10.28 0.00 1.12 0.22 0.03 88.35 16:05:02 2 23.57 0.00 2.02 1.58 0.07 72.76 16:05:02 3 6.95 0.00 1.02 0.97 0.02 91.05 16:05:02 4 4.34 0.00 2.46 6.10 0.02 87.08 16:05:02 5 3.00 0.00 0.87 9.85 0.03 86.24 16:05:02 6 8.63 0.00 0.87 2.80 0.03 87.66 16:05:02 7 2.94 0.00 0.75 0.42 0.03 95.85 16:06:01 all 24.12 0.00 1.23 1.84 0.06 72.75 16:06:01 0 20.49 0.00 0.96 1.15 0.08 77.31 16:06:01 1 19.05 0.00 0.95 0.54 0.05 79.40 16:06:01 2 26.27 0.00 2.08 3.20 0.03 68.42 16:06:01 3 24.32 0.00 1.00 2.41 0.07 72.20 16:06:01 4 29.94 0.00 1.75 1.31 0.05 66.94 16:06:01 5 24.17 0.00 0.71 4.77 0.07 70.27 16:06:01 6 33.46 0.00 1.58 0.71 0.07 64.18 16:06:01 7 15.30 0.00 0.82 0.65 0.03 83.20 16:07:01 all 40.88 0.00 1.42 1.26 0.08 56.37 16:07:01 0 34.52 0.00 1.79 3.71 0.08 59.90 16:07:01 1 44.80 0.00 1.74 0.87 0.08 52.51 16:07:01 2 39.36 0.00 1.67 2.34 0.08 56.55 16:07:01 3 38.11 0.00 1.24 0.42 0.07 60.17 16:07:01 4 43.49 0.00 1.47 0.88 0.08 54.08 16:07:01 5 45.14 0.00 1.20 0.05 0.07 53.54 16:07:01 6 41.92 0.00 1.20 1.47 0.08 55.32 16:07:01 7 39.65 0.00 1.04 0.38 0.07 58.86 Average: all 24.31 0.00 1.32 1.99 0.06 72.33 Average: 0 19.58 0.00 1.33 1.91 0.07 77.11 Average: 1 24.74 0.00 1.27 0.54 0.06 73.39 Average: 2 29.75 0.00 1.92 2.37 0.06 65.90 Average: 3 23.12 0.00 1.09 1.26 0.05 74.49 Average: 4 25.92 0.00 1.89 2.77 0.05 69.37 Average: 5 24.13 0.00 0.93 4.89 0.06 70.00 Average: 6 27.97 0.00 1.22 1.67 0.06 69.09 Average: 7 19.33 0.00 0.87 0.48 0.04 79.28