---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-370 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 852 28711 0 2602 30883 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:dd:7a:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fedd:7a18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:85:8e:80 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-370) 12/20/25 _x86_64_ (8 CPU) 12:54:28 LINUX RESTART (8 CPU) 12:55:03 tps rtps wtps bread/s bwrtn/s 12:56:01 301.79 30.30 271.49 956.64 53062.12 12:57:01 145.59 13.88 131.71 484.05 56234.89 12:58:01 31.86 0.10 31.76 3.47 43366.37 12:59:01 218.95 33.84 185.10 2447.99 14225.90 Average: 173.48 19.44 154.04 973.17 41627.52 12:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 30063444 31728564 2875776 8.73 75736 1893472 1962072 5.77 818512 1749760 253856 12:57:01 28479344 30284396 4459876 13.54 83620 2019380 3014336 8.87 2304960 1833608 3928 12:58:01 27961624 29768672 4977596 15.11 83752 2021076 3470892 10.21 2822456 1834568 104 12:59:01 29440896 31650728 3498324 10.62 86120 2415940 1410612 4.15 1070136 2098892 20648 Average: 28986327 30858090 3952893 12.00 82307 2087467 2464478 7.25 1754016 1879207 69634 12:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 12:56:01 ens3 127.11 88.99 1457.12 30.29 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:57:01 ens3 868.39 578.42 1853.64 166.35 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 298.92 129.20 74.33 53.16 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:59:01 ens3 723.33 423.31 3417.77 134.93 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 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 507.59 306.78 1702.75 96.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-370) 12/20/25 _x86_64_ (8 CPU) 12:54:28 LINUX RESTART (8 CPU) 12:55:03 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 10.46 0.00 0.92 2.53 0.05 86.04 12:56:01 0 1.04 0.00 0.71 8.50 0.05 89.70 12:56:01 1 18.91 0.00 1.23 0.47 0.03 79.37 12:56:01 2 2.15 0.00 0.64 7.36 0.12 89.74 12:56:01 3 2.59 0.00 0.21 0.21 0.03 96.96 12:56:01 4 2.38 0.00 0.33 0.38 0.02 96.90 12:56:01 5 32.00 0.00 2.02 1.14 0.07 64.78 12:56:01 6 10.51 0.00 0.85 0.14 0.02 88.49 12:56:01 7 14.05 0.00 1.34 2.07 0.03 82.50 12:57:01 all 23.03 0.00 1.25 1.28 0.07 74.37 12:57:01 0 15.48 0.00 1.10 3.08 0.05 80.29 12:57:01 1 23.76 0.00 0.67 0.85 0.07 74.65 12:57:01 2 21.23 0.00 3.26 3.61 0.08 71.82 12:57:01 3 20.66 0.00 0.80 0.02 0.07 78.46 12:57:01 4 29.84 0.00 0.58 0.03 0.07 69.47 12:57:01 5 37.45 0.00 1.23 0.13 0.08 61.10 12:57:01 6 20.79 0.00 1.38 2.35 0.10 75.38 12:57:01 7 15.00 0.00 0.90 0.17 0.05 83.88 12:58:01 all 17.89 0.00 0.44 1.00 0.07 80.61 12:58:01 0 23.78 0.00 0.57 0.00 0.08 75.57 12:58:01 1 21.12 0.00 0.43 0.00 0.07 78.38 12:58:01 2 24.48 0.00 0.47 0.12 0.07 74.87 12:58:01 3 17.08 0.00 0.42 0.00 0.05 82.46 12:58:01 4 6.49 0.00 0.49 0.00 0.03 92.99 12:58:01 5 27.91 0.00 0.53 0.00 0.08 71.47 12:58:01 6 9.61 0.00 0.18 7.85 0.07 82.29 12:58:01 7 12.61 0.00 0.47 0.00 0.07 86.86 12:59:01 all 27.73 0.00 1.13 0.76 0.08 70.30 12:59:01 0 30.21 0.00 0.79 0.02 0.07 68.92 12:59:01 1 30.59 0.00 1.17 0.17 0.08 67.99 12:59:01 2 22.81 0.00 0.64 0.02 0.07 76.48 12:59:01 3 32.40 0.00 1.45 0.33 0.07 65.75 12:59:01 4 27.68 0.00 1.36 0.23 0.07 70.66 12:59:01 5 24.37 0.00 0.93 0.80 0.10 73.80 12:59:01 6 22.98 0.00 1.57 3.82 0.08 71.56 12:59:01 7 30.81 0.00 1.09 0.74 0.10 67.27 Average: all 19.85 0.00 0.93 1.38 0.07 77.76 Average: 0 17.76 0.00 0.79 2.85 0.06 78.53 Average: 1 23.63 0.00 0.87 0.37 0.06 75.07 Average: 2 17.80 0.00 1.26 2.73 0.08 78.12 Average: 3 18.31 0.00 0.72 0.14 0.05 80.77 Average: 4 16.72 0.00 0.69 0.16 0.05 82.39 Average: 5 30.42 0.00 1.17 0.51 0.08 67.81 Average: 6 16.02 0.00 1.00 3.57 0.07 79.35 Average: 7 18.15 0.00 0.95 0.73 0.06 80.11