---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3966 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 716K 3.2G 1% /run /dev/vda1 155G 10G 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 833 29186 0 2148 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:c0:0b:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fec0:b92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:2b:e9:18 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-3966) 01/29/26 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 329.96 29.18 300.78 943.04 31728.05 06:35:01 124.98 5.15 119.83 193.97 34445.73 Average: 227.47 17.16 210.31 568.51 33086.89 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30034488 31702772 2904732 8.82 76328 1895364 1377776 4.05 845276 1748480 243280 06:35:01 29866724 31628124 3072496 9.33 88320 1970940 1454328 4.28 951644 1800924 27168 Average: 29950606 31665448 2988614 9.07 82324 1933152 1416052 4.17 898460 1774702 135224 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 ens3 241.04 163.32 1499.95 55.37 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 43.41 32.44 131.93 11.82 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 142.23 97.88 815.94 33.59 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-3966) 01/29/26 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.09 0.00 0.97 2.55 0.04 85.35 06:34:01 0 13.53 0.00 1.85 4.00 0.03 80.58 06:34:01 1 3.29 0.00 0.27 0.02 0.00 96.43 06:34:01 2 10.05 0.00 0.75 0.17 0.02 89.02 06:34:01 3 28.14 0.00 2.00 1.74 0.07 68.06 06:34:01 4 9.70 0.00 1.02 3.36 0.03 85.89 06:34:01 5 4.48 0.00 0.44 7.33 0.05 87.70 06:34:01 6 10.64 0.00 0.62 0.03 0.02 88.69 06:34:01 7 8.86 0.00 0.87 3.79 0.07 86.41 06:35:01 all 11.00 0.00 0.88 1.75 0.03 86.33 06:35:01 0 9.69 0.00 0.92 2.12 0.03 87.24 06:35:01 1 41.29 0.00 2.04 0.53 0.07 56.07 06:35:01 2 13.02 0.00 1.29 0.37 0.05 85.28 06:35:01 3 8.03 0.00 0.85 0.07 0.02 91.03 06:35:01 4 0.30 0.00 0.33 1.60 0.05 97.71 06:35:01 5 4.56 0.00 0.48 5.86 0.02 89.08 06:35:01 6 4.67 0.00 0.62 0.12 0.02 94.58 06:35:01 7 6.51 0.00 0.55 3.32 0.03 89.58 Average: all 11.05 0.00 0.93 2.15 0.03 85.84 Average: 0 11.61 0.00 1.38 3.06 0.03 83.91 Average: 1 22.28 0.00 1.15 0.28 0.03 76.26 Average: 2 11.53 0.00 1.02 0.27 0.03 87.15 Average: 3 18.08 0.00 1.43 0.90 0.04 79.55 Average: 4 5.00 0.00 0.68 2.48 0.04 91.80 Average: 5 4.52 0.00 0.46 6.59 0.03 88.40 Average: 6 7.66 0.00 0.62 0.08 0.02 91.64 Average: 7 7.68 0.00 0.71 3.55 0.05 88.00