---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3997 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 854 28729 0 2583 30879 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:5f:92:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe5f:922e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:02:5c:5e 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-3997) 03/22/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 260.28 36.37 223.91 1030.47 44969.33 18:16:01 139.61 5.72 133.89 390.47 48853.86 18:17:01 25.00 0.90 24.10 46.79 34694.75 18:18:01 47.03 4.95 42.08 176.24 33664.79 Average: 117.38 11.88 105.50 408.40 40527.18 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29808532 31501916 3130688 9.50 78476 1917684 1963664 5.78 1063596 1757420 230952 18:16:01 27982260 29864940 4956960 15.05 87864 2089712 3474644 10.22 2738152 1888952 2136 18:17:01 27299300 29185308 5639920 17.12 87988 2092508 4056532 11.94 3425076 1883964 312 18:18:01 29469752 31670000 3469468 10.53 90596 2399628 1395512 4.11 1116852 2018572 194160 Average: 28639961 30555541 4299259 13.05 86231 2124883 2722588 8.01 2085919 1887227 106890 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 125.93 89.31 1433.52 32.49 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 410.20 292.37 2461.85 78.18 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 366.37 179.97 84.41 67.94 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 ens3 244.83 177.84 308.96 1580.59 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 287.50 185.27 1070.67 441.50 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 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3997) 03/22/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.59 0.00 0.93 2.16 0.04 85.28 18:15:01 0 5.34 0.00 0.27 0.02 0.02 94.35 18:15:01 1 25.25 0.00 1.63 0.88 0.05 72.18 18:15:01 2 23.78 0.00 1.69 0.83 0.03 73.67 18:15:01 3 5.07 0.00 0.77 4.71 0.03 89.43 18:15:01 4 14.03 0.00 1.05 0.27 0.05 84.59 18:15:01 5 13.36 0.00 0.75 0.76 0.02 85.12 18:15:01 6 2.50 0.00 0.94 3.83 0.05 92.68 18:15:01 7 3.40 0.00 0.27 6.03 0.03 90.27 18:16:01 all 23.21 0.00 1.31 1.47 0.06 73.95 18:16:01 0 17.62 0.00 0.77 0.90 0.03 80.68 18:16:01 1 17.07 0.00 1.82 4.46 0.05 76.61 18:16:01 2 37.40 0.00 1.57 0.84 0.08 60.11 18:16:01 3 31.20 0.00 1.13 0.53 0.08 67.05 18:16:01 4 28.50 0.00 1.22 0.27 0.07 69.94 18:16:01 5 13.55 0.00 0.82 0.28 0.05 85.30 18:16:01 6 22.66 0.00 2.74 4.09 0.05 70.46 18:16:01 7 17.70 0.00 0.50 0.40 0.05 81.35 18:17:01 all 18.92 0.00 0.49 0.90 0.05 79.64 18:17:01 0 17.36 0.00 0.52 0.00 0.05 82.07 18:17:01 1 37.44 0.00 0.48 0.03 0.05 61.99 18:17:01 2 21.43 0.00 0.47 0.00 0.05 78.06 18:17:01 3 15.81 0.00 0.48 0.00 0.07 83.64 18:17:01 4 13.87 0.00 0.45 0.00 0.03 85.65 18:17:01 5 7.28 0.00 0.52 0.02 0.03 92.15 18:17:01 6 21.37 0.00 0.72 1.99 0.05 75.87 18:17:01 7 16.84 0.00 0.27 5.12 0.05 77.72 18:18:01 all 14.11 0.00 0.69 0.87 0.04 84.29 18:18:01 0 6.69 0.00 0.83 1.85 0.03 90.59 18:18:01 1 41.80 0.00 0.95 0.15 0.07 57.03 18:18:01 2 13.41 0.00 0.62 0.00 0.05 85.92 18:18:01 3 3.39 0.00 0.68 0.02 0.03 95.88 18:18:01 4 12.48 0.00 0.65 0.00 0.03 86.83 18:18:01 5 3.79 0.00 0.27 0.00 0.03 95.91 18:18:01 6 25.13 0.00 1.09 0.22 0.05 73.52 18:18:01 7 6.13 0.00 0.42 4.73 0.07 88.66 Average: all 16.98 0.00 0.85 1.35 0.05 80.77 Average: 0 11.79 0.00 0.60 0.69 0.03 86.89 Average: 1 30.42 0.00 1.22 1.38 0.05 66.92 Average: 2 24.01 0.00 1.09 0.42 0.05 74.44 Average: 3 13.90 0.00 0.77 1.30 0.05 83.97 Average: 4 17.23 0.00 0.84 0.13 0.05 81.75 Average: 5 9.48 0.00 0.59 0.26 0.03 89.63 Average: 6 17.98 0.00 1.37 2.53 0.05 78.07 Average: 7 11.05 0.00 0.36 4.06 0.05 84.47