---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-736 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: 2799.974 BogoMIPS: 5599.94 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 829 29004 0 2332 30908 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:61:60:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe61:60d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:84:41:bf 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-736) 03/30/26 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 173.67 17.81 155.86 365.54 105684.25 22:57:01 116.45 9.00 107.45 681.22 16670.69 Average: 145.06 13.41 131.65 523.38 61177.47 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30026520 31753244 2912700 8.84 78384 1951528 1366320 4.02 806692 1801272 222108 22:57:01 28231108 30137000 4708112 14.29 90548 2109340 3004316 8.84 2474156 1904272 5424 Average: 29128814 30945122 3810406 11.57 84466 2030434 2185318 6.43 1640424 1852772 113766 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 148.39 112.93 1737.30 24.49 0.00 0.00 0.00 0.00 22:56:01 lo 1.60 1.60 0.19 0.19 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 785.95 468.87 2150.32 157.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.78 4.78 0.48 0.48 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 Average: ens3 467.17 290.90 1943.81 90.75 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.33 0.33 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-736) 03/30/26 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.47 0.00 0.67 1.93 0.03 88.90 22:56:01 0 0.43 0.00 0.17 0.02 0.02 99.37 22:56:01 1 18.67 0.00 1.35 5.13 0.05 74.80 22:56:01 2 17.49 0.00 1.05 0.25 0.03 81.17 22:56:01 3 17.54 0.00 1.30 1.77 0.03 79.35 22:56:01 4 3.24 0.00 0.60 0.10 0.03 96.03 22:56:01 5 1.29 0.00 0.10 7.69 0.03 90.88 22:56:01 6 5.34 0.00 0.55 0.48 0.05 93.58 22:56:01 7 3.74 0.00 0.20 0.02 0.02 96.03 22:57:01 all 28.78 0.00 1.64 0.21 0.06 69.31 22:57:01 0 20.39 0.00 0.94 0.02 0.05 78.60 22:57:01 1 27.37 0.00 2.14 0.38 0.07 70.05 22:57:01 2 37.20 0.00 2.01 0.18 0.07 60.53 22:57:01 3 25.61 0.00 1.45 0.18 0.07 72.68 22:57:01 4 31.34 0.00 1.30 0.00 0.05 67.31 22:57:01 5 33.19 0.00 2.98 0.47 0.07 63.30 22:57:01 6 21.61 0.00 1.54 0.40 0.05 76.40 22:57:01 7 33.53 0.00 0.80 0.02 0.07 65.59 Average: all 18.62 0.00 1.16 1.07 0.05 79.11 Average: 0 10.41 0.00 0.55 0.02 0.03 88.99 Average: 1 23.02 0.00 1.75 2.76 0.06 72.42 Average: 2 27.32 0.00 1.53 0.22 0.05 70.88 Average: 3 21.58 0.00 1.38 0.98 0.05 76.02 Average: 4 17.29 0.00 0.95 0.05 0.04 81.67 Average: 5 17.25 0.00 1.54 4.08 0.05 77.09 Average: 6 13.47 0.00 1.04 0.44 0.05 84.99 Average: 7 18.64 0.00 0.50 0.02 0.04 80.80