---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-603 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 849 28899 0 2418 30885 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:63:f5:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe63:f599/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:8e:38:cc 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-603) 07/17/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 178.77 17.98 160.79 374.58 98079.11 22:57:01 93.12 1.67 91.45 63.46 12857.86 22:58:01 47.44 10.71 36.73 772.27 2689.42 Average: 106.04 10.08 95.96 403.60 37539.18 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29922772 31731248 3016448 9.16 79304 2029552 1340540 3.94 831672 1878436 247584 22:57:01 29270696 31202780 3668524 11.14 90264 2135188 1994968 5.87 1380400 1963644 7392 22:58:01 29631708 31662524 3307512 10.04 94784 2226588 1400228 4.12 974652 2003496 51272 Average: 29608392 31532184 3330828 10.11 88117 2130443 1578579 4.64 1062241 1948525 102083 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 155.31 110.05 1781.34 20.94 0.00 0.00 0.00 0.00 22:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 228.88 201.43 1568.00 43.04 0.00 0.00 0.00 0.00 22:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 672.92 428.88 730.69 159.40 0.00 0.00 0.00 0.00 22:58:01 lo 5.62 5.62 0.56 0.56 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 353.47 247.55 1357.66 74.76 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.26 0.26 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-603) 07/17/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.96 0.00 0.70 1.53 0.03 88.79 22:56:01 0 1.10 0.00 0.22 0.12 0.02 98.54 22:56:01 1 9.04 0.00 0.78 2.87 0.05 87.25 22:56:01 2 8.93 0.00 0.83 6.47 0.05 83.71 22:56:01 3 35.65 0.00 2.09 1.95 0.07 60.24 22:56:01 4 12.54 0.00 1.09 0.53 0.03 85.81 22:56:01 5 3.56 0.00 0.39 0.29 0.02 95.75 22:56:01 6 0.24 0.00 0.07 0.02 0.02 99.66 22:56:01 7 0.66 0.00 0.12 0.00 0.00 99.22 22:57:01 all 9.35 0.00 0.72 0.16 0.04 89.74 22:57:01 0 7.73 0.00 0.75 0.28 0.02 91.22 22:57:01 1 11.10 0.00 0.77 0.02 0.03 88.08 22:57:01 2 9.68 0.00 1.15 0.21 0.05 88.90 22:57:01 3 5.71 0.00 0.67 0.68 0.03 92.90 22:57:01 4 8.45 0.00 0.72 0.02 0.05 90.77 22:57:01 5 16.64 0.00 0.53 0.00 0.03 82.79 22:57:01 6 3.44 0.00 0.68 0.03 0.02 95.82 22:57:01 7 12.03 0.00 0.45 0.03 0.03 87.46 22:58:01 all 25.63 0.00 1.39 0.14 0.05 72.80 22:58:01 0 20.84 0.00 1.52 0.57 0.05 77.02 22:58:01 1 19.32 0.00 1.63 0.07 0.07 78.91 22:58:01 2 34.23 0.00 1.81 0.15 0.07 63.74 22:58:01 3 24.92 0.00 0.92 0.00 0.05 74.11 22:58:01 4 22.25 0.00 1.34 0.02 0.05 76.35 22:58:01 5 27.72 0.00 0.80 0.07 0.05 71.36 22:58:01 6 28.40 0.00 1.35 0.10 0.05 70.10 22:58:01 7 27.33 0.00 1.68 0.12 0.05 70.83 Average: all 14.68 0.00 0.94 0.60 0.04 83.75 Average: 0 9.94 0.00 0.83 0.32 0.03 88.88 Average: 1 13.18 0.00 1.06 0.97 0.05 84.73 Average: 2 17.65 0.00 1.27 2.24 0.06 78.78 Average: 3 22.02 0.00 1.22 0.87 0.05 75.84 Average: 4 14.42 0.00 1.05 0.18 0.04 84.30 Average: 5 16.05 0.00 0.58 0.12 0.03 83.23 Average: 6 10.76 0.00 0.70 0.05 0.03 88.46 Average: 7 13.42 0.00 0.75 0.05 0.03 85.75