---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5366 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 842 28584 0 2740 30890 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:8b:a7:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe8b:a76d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:1d:90:5a 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-5366) 05/30/26 _x86_64_ (8 CPU) 12:54:24 LINUX RESTART (8 CPU) 12:55:02 tps rtps wtps bread/s bwrtn/s 12:56:01 243.67 27.13 216.54 895.44 63073.38 12:57:01 156.24 14.30 141.94 502.72 69066.49 12:58:01 14.28 0.07 14.21 1.07 16086.79 12:59:01 293.92 34.34 259.57 2509.72 13369.77 Average: 176.75 18.93 157.82 977.58 40304.25 12:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29979712 31759576 2959508 8.98 76532 2004532 1382144 4.07 786352 1861568 297820 12:57:01 28175636 30107260 4763584 14.46 84564 2141860 3224708 9.49 2482560 1954936 4328 12:58:01 27801240 29734952 5137980 15.60 84684 2143428 3500692 10.30 2854036 1955828 172 12:59:01 29322172 31678760 3617048 10.98 87832 2556904 1392788 4.10 1053516 2228416 36636 Average: 28819690 30820137 4119530 12.51 83403 2211681 2375083 6.99 1794116 2000187 84739 12:55:02 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 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:56:01 ens3 105.20 77.56 1748.16 23.67 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 366.29 253.61 1885.59 69.79 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 318.11 158.57 75.57 61.28 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 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:59:01 ens3 676.64 420.11 3444.31 144.05 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 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 367.65 228.09 1788.58 74.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5366) 05/30/26 _x86_64_ (8 CPU) 12:54:24 LINUX RESTART (8 CPU) 12:55:02 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 9.97 0.00 0.93 2.81 0.03 86.27 12:56:01 0 0.49 0.00 0.78 9.34 0.02 89.37 12:56:01 1 13.28 0.00 1.44 5.71 0.03 79.53 12:56:01 2 0.53 0.00 0.49 4.64 0.03 94.30 12:56:01 3 1.97 0.00 0.44 0.08 0.02 97.49 12:56:01 4 11.88 0.00 0.64 0.25 0.02 87.21 12:56:01 5 37.73 0.00 2.14 1.56 0.08 58.48 12:56:01 6 11.76 0.00 1.15 0.59 0.02 86.48 12:56:01 7 2.07 0.00 0.31 0.34 0.02 97.27 12:57:01 all 25.22 0.00 1.22 1.64 0.07 71.84 12:57:01 0 32.18 0.00 1.73 5.43 0.10 60.56 12:57:01 1 24.59 0.00 0.62 0.08 0.07 74.64 12:57:01 2 38.67 0.00 2.10 0.33 0.08 58.80 12:57:01 3 26.49 0.00 1.90 0.02 0.07 71.53 12:57:01 4 20.53 0.00 0.89 4.10 0.08 74.40 12:57:01 5 17.74 0.00 0.98 0.23 0.07 80.98 12:57:01 6 33.36 0.00 0.58 0.02 0.07 65.98 12:57:01 7 8.35 0.00 0.90 2.94 0.05 87.76 12:58:01 all 17.25 0.00 0.42 0.28 0.05 82.00 12:58:01 0 3.37 0.00 0.30 0.00 0.02 96.31 12:58:01 1 31.22 0.00 0.50 0.02 0.07 68.19 12:58:01 2 27.56 0.00 0.38 0.05 0.05 71.95 12:58:01 3 19.93 0.00 0.58 0.00 0.03 79.45 12:58:01 4 9.24 0.00 0.40 2.19 0.05 88.12 12:58:01 5 16.71 0.00 0.43 0.00 0.03 82.82 12:58:01 6 19.13 0.00 0.42 0.00 0.07 80.39 12:58:01 7 10.86 0.00 0.35 0.00 0.03 88.76 12:59:01 all 26.35 0.00 1.05 0.71 0.06 71.84 12:59:01 0 33.93 0.00 1.11 0.55 0.07 64.34 12:59:01 1 29.33 0.00 0.67 0.23 0.07 69.70 12:59:01 2 27.37 0.00 1.00 0.03 0.08 71.51 12:59:01 3 21.45 0.00 0.97 0.12 0.07 77.39 12:59:01 4 30.82 0.00 2.24 4.06 0.07 62.82 12:59:01 5 23.93 0.00 0.82 0.12 0.05 75.08 12:59:01 6 24.63 0.00 0.42 0.13 0.05 74.77 12:59:01 7 19.21 0.00 1.24 0.43 0.07 79.05 Average: all 19.74 0.00 0.90 1.35 0.05 77.95 Average: 0 17.57 0.00 0.98 3.80 0.05 77.60 Average: 1 24.66 0.00 0.80 1.49 0.06 72.99 Average: 2 23.63 0.00 1.00 1.25 0.06 74.05 Average: 3 17.52 0.00 0.98 0.05 0.05 81.40 Average: 4 18.14 0.00 1.04 2.66 0.05 78.10 Average: 5 23.97 0.00 1.09 0.47 0.06 74.41 Average: 6 22.26 0.00 0.64 0.18 0.05 76.86 Average: 7 10.15 0.00 0.70 0.93 0.04 88.18