---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-662 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 28596 0 2719 30877 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:68:82:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe68:823a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:b9:a2:49 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-662) 06/22/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 155.51 17.83 137.68 369.81 85010.23 18:16:01 146.68 6.33 140.34 408.73 46450.52 18:17:01 3.95 1.02 2.93 51.86 172.37 18:18:01 23.71 4.68 19.03 145.31 1279.65 Average: 82.46 7.47 75.00 243.93 33228.20 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29908788 31725472 3030432 9.20 79512 2036996 1337908 3.94 831336 1885296 300048 18:16:01 27379852 29395080 5559368 16.88 89480 2216836 3907620 11.50 3208496 2014924 2148 18:17:01 26876468 28895624 6062752 18.41 89576 2219744 4329520 12.74 3712876 2009428 140 18:18:01 29278460 31611612 3660760 11.11 91984 2526944 1435520 4.22 1173356 2144964 307436 Average: 28360892 30406947 4578328 13.90 87638 2250130 2752642 8.10 2231516 2013653 152443 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 172.82 113.63 1857.04 18.95 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 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:16:01 ens3 569.51 342.93 2598.02 108.99 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 367.16 183.47 90.59 70.97 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:18:01 ens3 246.21 150.94 308.62 1578.57 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 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 338.92 197.74 1213.57 444.37 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 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-662) 06/22/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.74 0.00 0.75 1.39 0.03 88.09 18:15:01 0 10.86 0.00 1.07 0.28 0.03 87.75 18:15:01 1 27.92 0.00 1.85 0.32 0.05 69.86 18:15:01 2 2.75 0.00 0.22 0.02 0.02 97.00 18:15:01 3 8.56 0.00 0.60 0.08 0.03 90.72 18:15:01 4 15.58 0.00 1.19 0.87 0.07 82.30 18:15:01 5 1.07 0.00 0.53 4.45 0.03 93.91 18:15:01 6 7.54 0.00 0.38 0.15 0.05 91.87 18:15:01 7 3.66 0.00 0.15 4.96 0.02 91.21 18:16:01 all 26.60 0.00 1.38 0.37 0.06 71.59 18:16:01 0 29.24 0.00 1.05 0.03 0.07 69.61 18:16:01 1 24.90 0.00 0.50 0.00 0.05 74.55 18:16:01 2 16.79 0.00 1.22 0.83 0.07 81.09 18:16:01 3 21.57 0.00 0.69 0.00 0.05 77.69 18:16:01 4 19.78 0.00 0.95 0.18 0.03 79.05 18:16:01 5 24.84 0.00 2.34 0.55 0.07 72.20 18:16:01 6 42.61 0.00 2.17 0.12 0.05 55.06 18:16:01 7 33.06 0.00 2.11 1.22 0.07 63.55 18:17:01 all 17.55 0.00 0.47 0.01 0.05 81.93 18:17:01 0 27.25 0.00 0.50 0.02 0.03 72.20 18:17:01 1 20.00 0.00 0.37 0.03 0.05 79.55 18:17:01 2 9.17 0.00 0.30 0.02 0.03 90.48 18:17:01 3 11.38 0.00 0.27 0.00 0.05 88.30 18:17:01 4 14.49 0.00 0.48 0.00 0.03 85.00 18:17:01 5 11.31 0.00 0.74 0.03 0.05 87.87 18:17:01 6 33.28 0.00 0.53 0.00 0.05 66.13 18:17:01 7 13.48 0.00 0.58 0.00 0.07 85.87 18:18:01 all 14.69 0.00 0.60 0.08 0.05 84.59 18:18:01 0 11.68 0.00 0.45 0.00 0.03 87.84 18:18:01 1 38.02 0.00 1.02 0.10 0.08 60.78 18:18:01 2 5.47 0.00 0.42 0.07 0.02 94.03 18:18:01 3 8.87 0.00 0.47 0.00 0.03 90.63 18:18:01 4 4.45 0.00 0.85 0.02 0.03 94.65 18:18:01 5 11.73 0.00 0.72 0.40 0.07 87.09 18:18:01 6 27.76 0.00 0.50 0.00 0.05 71.69 18:18:01 7 9.54 0.00 0.40 0.00 0.05 90.01 Average: all 17.14 0.00 0.80 0.46 0.05 81.55 Average: 0 19.75 0.00 0.77 0.08 0.04 79.36 Average: 1 27.71 0.00 0.94 0.11 0.06 71.19 Average: 2 8.54 0.00 0.54 0.23 0.03 90.65 Average: 3 12.60 0.00 0.51 0.02 0.04 86.83 Average: 4 13.57 0.00 0.87 0.27 0.04 85.25 Average: 5 12.23 0.00 1.08 1.36 0.05 85.28 Average: 6 27.80 0.00 0.90 0.07 0.05 71.19 Average: 7 14.93 0.00 0.81 1.55 0.05 82.66