---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28318 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 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 875 28114 0 3176 30843 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:dc:c5:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fedc:c535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:76:e0:e8 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:c4ff:fe76:e0e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28318) 07/16/25 _x86_64_ (8 CPU) 03:28:07 LINUX RESTART (8 CPU) 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:01 171.25 14.41 156.84 324.48 82919.38 03:31:01 86.18 6.38 79.80 221.33 29384.93 03:32:01 13.88 0.20 13.68 6.93 1642.25 03:33:01 86.20 4.45 81.75 495.52 21372.97 03:34:01 94.18 0.92 93.27 46.13 22361.07 Average: 90.34 5.27 85.07 218.87 31535.20 03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 29627100 31326596 3312120 10.06 82996 1918356 2264420 6.66 1242824 1756084 106892 03:31:01 28686544 30603972 4252676 12.91 88572 2124056 3051516 8.98 2026056 1901708 9924 03:32:01 27873220 29832152 5066000 15.38 90864 2160980 3359236 9.88 2827856 1906036 6584 03:33:01 27770492 30192872 5168728 15.69 98728 2604776 3198660 9.41 2555896 2251560 2144 03:34:01 28805504 31594428 4133716 12.55 105192 2958032 1472320 4.33 1172176 2588080 35396 Average: 28552572 30710004 4386648 13.32 93270 2353240 2669230 7.85 1964962 2080694 32188 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 03:30:01 ens3 244.59 186.14 1370.81 39.36 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 ens3 496.40 327.20 3183.79 74.26 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 611.65 315.38 575.96 127.08 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 519.40 322.38 1663.15 101.75 0.00 0.00 0.00 0.00 03:33:01 docker0 6.22 15.85 0.34 78.59 0.00 0.00 0.00 0.00 03:34:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:34:01 ens3 259.89 218.90 337.27 90.93 0.00 0.00 0.00 0.00 03:34:01 docker0 3.62 8.63 0.20 40.25 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 426.39 274.00 1426.11 86.68 0.00 0.00 0.00 0.00 Average: docker0 1.97 4.90 0.11 23.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28318) 07/16/25 _x86_64_ (8 CPU) 03:28:07 LINUX RESTART (8 CPU) 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 11.24 0.00 0.80 3.46 0.04 84.45 03:30:01 0 7.61 0.00 0.52 0.12 0.02 91.74 03:30:01 1 27.56 0.00 1.87 0.88 0.05 69.64 03:30:01 2 8.15 0.00 0.87 0.80 0.03 90.15 03:30:01 3 4.49 0.00 0.43 0.23 0.02 94.83 03:30:01 4 3.35 0.00 0.12 0.02 0.00 96.52 03:30:01 5 9.15 0.00 0.55 9.95 0.07 80.28 03:30:01 6 8.95 0.00 0.77 1.84 0.03 88.40 03:30:01 7 20.70 0.00 1.26 13.89 0.05 64.10 03:31:01 all 27.61 0.00 0.87 0.35 0.06 71.11 03:31:01 0 29.37 0.00 0.85 0.42 0.07 69.29 03:31:01 1 12.60 0.00 0.55 0.00 0.03 86.82 03:31:01 2 36.61 0.00 1.17 0.02 0.07 62.13 03:31:01 3 32.15 0.00 1.05 0.67 0.08 66.05 03:31:01 4 33.91 0.00 0.72 0.03 0.07 65.27 03:31:01 5 28.18 0.00 1.02 1.66 0.07 69.08 03:31:01 6 21.79 0.00 0.40 0.02 0.05 77.74 03:31:01 7 26.43 0.00 1.17 0.03 0.05 72.31 03:32:01 all 37.42 0.00 0.97 0.01 0.07 61.52 03:32:01 0 50.39 0.00 1.15 0.02 0.10 48.34 03:32:01 1 20.47 0.00 0.75 0.03 0.07 78.68 03:32:01 2 38.10 0.00 0.95 0.00 0.08 60.87 03:32:01 3 36.93 0.00 0.67 0.02 0.07 62.32 03:32:01 4 35.20 0.00 0.78 0.00 0.08 63.93 03:32:01 5 34.87 0.00 0.92 0.05 0.07 64.09 03:32:01 6 26.41 0.00 1.13 0.00 0.05 72.41 03:32:01 7 57.02 0.00 1.40 0.00 0.08 41.49 03:33:01 all 26.63 0.00 2.09 0.62 0.07 70.60 03:33:01 0 20.51 0.00 2.67 0.13 0.05 76.63 03:33:01 1 18.50 0.00 1.78 2.75 0.07 76.90 03:33:01 2 32.09 0.00 2.39 0.03 0.07 65.42 03:33:01 3 25.55 0.00 1.93 0.15 0.07 72.30 03:33:01 4 32.65 0.00 2.32 0.05 0.07 64.91 03:33:01 5 29.97 0.00 1.36 1.11 0.08 67.48 03:33:01 6 31.99 0.00 2.05 0.22 0.07 65.68 03:33:01 7 21.74 0.00 2.26 0.47 0.08 75.44 03:34:01 all 16.52 0.00 1.87 0.75 0.06 80.80 03:34:01 0 14.14 0.00 2.21 0.03 0.05 83.56 03:34:01 1 16.14 0.00 1.66 0.10 0.07 82.03 03:34:01 2 14.66 0.00 2.11 0.02 0.07 83.15 03:34:01 3 15.69 0.00 2.52 2.32 0.07 79.41 03:34:01 4 17.22 0.00 1.26 0.00 0.05 81.47 03:34:01 5 8.77 0.00 1.11 1.41 0.07 88.64 03:34:01 6 21.36 0.00 2.08 0.03 0.07 76.46 03:34:01 7 24.18 0.00 1.98 2.06 0.08 71.69 Average: all 23.89 0.00 1.32 1.04 0.06 73.69 Average: 0 24.42 0.00 1.48 0.14 0.06 73.90 Average: 1 19.05 0.00 1.32 0.75 0.06 78.82 Average: 2 25.92 0.00 1.50 0.17 0.06 72.34 Average: 3 22.96 0.00 1.32 0.68 0.06 74.98 Average: 4 24.46 0.00 1.04 0.02 0.05 74.43 Average: 5 22.20 0.00 0.99 2.83 0.07 73.90 Average: 6 22.10 0.00 1.28 0.42 0.05 76.14 Average: 7 30.04 0.00 1.61 3.29 0.07 64.98