---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14521 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: 2800.000 BogoMIPS: 5600.00 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 836 28742 0 2588 30899 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:a4:07:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fea4:71e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:0a:1f:15 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-14521) 11/22/25 _x86_64_ (8 CPU) 12:54:24 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 180.54 22.70 157.84 467.26 82649.96 12:57:01 92.60 5.28 87.32 378.87 46238.69 12:58:01 25.56 19.86 5.70 1475.09 650.02 12:59:01 41.89 14.48 27.41 1039.29 10804.73 Average: 85.15 15.58 69.57 840.13 35085.85 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29709748 31398048 3229472 9.80 80268 1910944 1989348 5.85 1175292 1751012 137252 12:57:01 28165420 29975256 4773800 14.49 83488 2024676 3369384 9.91 2622296 1837252 1068 12:58:01 29464628 31456696 3474592 10.55 84344 2203176 2002272 5.89 1197900 1959480 119912 12:59:01 29438388 31643760 3500832 10.63 87816 2410028 1432032 4.21 1092680 2085436 24228 Average: 29194546 31118440 3744674 11.37 83979 2137206 2198259 6.47 1522042 1908295 70615 12:55:01 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 ens3 131.91 99.02 1400.00 28.08 0.00 0.00 0.00 0.00 12:56:01 lo 1.33 1.33 0.16 0.16 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 ens3 376.54 237.41 1634.82 69.11 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 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 ens3 416.88 233.74 337.72 70.78 0.00 0.00 0.00 0.00 12:58:01 lo 0.20 0.20 0.02 0.02 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 ens3 536.46 352.41 2831.55 99.01 0.00 0.00 0.00 0.00 12:59:01 lo 0.93 0.93 0.11 0.11 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 365.45 230.64 1551.02 66.75 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14521) 11/22/25 _x86_64_ (8 CPU) 12:54:24 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 12.42 0.00 0.80 1.73 0.04 85.01 12:56:01 0 4.02 0.00 0.30 0.02 0.03 95.63 12:56:01 1 15.67 0.00 0.67 0.20 0.03 83.43 12:56:01 2 37.19 0.00 2.35 0.80 0.07 59.60 12:56:01 3 6.81 0.00 0.82 0.72 0.08 91.58 12:56:01 4 3.21 0.00 0.40 8.55 0.03 87.81 12:56:01 5 12.26 0.00 0.33 0.25 0.03 87.12 12:56:01 6 3.77 0.00 0.12 2.75 0.02 93.34 12:56:01 7 16.38 0.00 1.44 0.57 0.03 81.59 12:57:01 all 25.23 0.00 0.95 0.47 0.06 73.29 12:57:01 0 16.51 0.00 1.14 0.00 0.05 82.30 12:57:01 1 19.39 0.00 1.52 0.02 0.07 79.01 12:57:01 2 38.72 0.00 1.08 0.03 0.08 60.08 12:57:01 3 18.53 0.00 0.52 0.03 0.05 80.87 12:57:01 4 30.92 0.00 1.62 1.52 0.05 65.89 12:57:01 5 36.14 0.00 0.47 0.05 0.07 63.28 12:57:01 6 20.97 0.00 0.32 0.03 0.05 78.63 12:57:01 7 20.52 0.00 0.95 2.09 0.05 76.39 12:58:01 all 18.48 0.00 0.55 0.10 0.05 80.82 12:58:01 0 20.38 0.00 0.73 0.05 0.05 78.78 12:58:01 1 6.52 0.00 0.42 0.00 0.03 93.03 12:58:01 2 18.37 0.00 0.59 0.02 0.05 80.98 12:58:01 3 20.42 0.00 0.77 0.47 0.05 78.29 12:58:01 4 10.83 0.00 0.30 0.25 0.03 88.59 12:58:01 5 31.64 0.00 0.75 0.00 0.07 67.55 12:58:01 6 27.43 0.00 0.47 0.00 0.05 72.05 12:58:01 7 12.26 0.00 0.37 0.07 0.05 87.26 12:59:01 all 22.76 0.00 0.87 0.23 0.05 76.10 12:59:01 0 23.92 0.00 0.58 0.10 0.05 75.35 12:59:01 1 18.93 0.00 1.03 0.03 0.03 79.97 12:59:01 2 31.66 0.00 1.47 0.15 0.07 66.66 12:59:01 3 30.54 0.00 0.93 0.30 0.05 68.18 12:59:01 4 12.44 0.00 0.53 0.32 0.05 86.66 12:59:01 5 21.95 0.00 1.12 0.07 0.05 76.81 12:59:01 6 29.07 0.00 0.67 0.10 0.05 70.12 12:59:01 7 13.60 0.00 0.65 0.74 0.03 84.98 Average: all 19.72 0.00 0.79 0.63 0.05 78.80 Average: 0 16.21 0.00 0.69 0.04 0.05 83.02 Average: 1 15.13 0.00 0.91 0.06 0.04 83.86 Average: 2 31.51 0.00 1.37 0.25 0.07 66.80 Average: 3 19.07 0.00 0.76 0.38 0.06 79.73 Average: 4 14.34 0.00 0.71 2.66 0.04 82.24 Average: 5 25.50 0.00 0.67 0.09 0.05 73.69 Average: 6 20.31 0.00 0.39 0.72 0.04 78.54 Average: 7 15.69 0.00 0.85 0.86 0.04 82.55