---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2480 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 805 28996 0 2365 30934 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:c9:e0:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fec9:e059/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:47:f1:b4 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-2480) 03/17/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:00 tps rtps wtps bread/s bwrtn/s 01:04:01 190.26 18.65 171.61 389.71 103417.67 01:05:01 106.41 10.65 95.77 562.21 19913.63 Average: 148.68 14.68 134.00 475.25 62007.17 01:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29852476 31553780 3086744 9.37 79940 1924380 1948260 5.73 1021272 1760272 135596 01:05:01 29752156 31736292 3187064 9.68 88268 2191552 1376900 4.05 956456 1912040 27856 Average: 29802316 31645036 3136904 9.52 84104 2057966 1662580 4.89 988864 1836156 81726 01:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 147.37 112.57 1632.64 25.14 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 ens3 318.18 236.44 1918.80 746.96 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 232.07 174.00 1774.55 383.10 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-2480) 03/17/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:00 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 14.47 0.00 1.16 1.63 0.04 82.69 01:04:01 0 12.95 0.00 1.54 3.61 0.03 81.86 01:04:01 1 22.07 0.00 1.31 1.17 0.05 75.40 01:04:01 2 14.36 0.00 0.57 0.02 0.03 85.02 01:04:01 3 14.35 0.00 1.10 0.20 0.03 84.31 01:04:01 4 10.16 0.00 1.25 6.41 0.07 82.12 01:04:01 5 15.51 0.00 1.53 0.25 0.05 82.67 01:04:01 6 17.13 0.00 1.64 1.40 0.05 79.78 01:04:01 7 9.28 0.00 0.33 0.00 0.03 90.36 01:05:01 all 17.87 0.00 1.08 0.35 0.04 80.66 01:05:01 0 10.84 0.00 0.83 0.02 0.03 88.28 01:05:01 1 12.54 0.00 1.05 0.23 0.03 86.14 01:05:01 2 12.39 0.00 0.72 0.12 0.02 86.76 01:05:01 3 8.64 0.00 0.57 0.02 0.02 90.76 01:05:01 4 39.40 0.00 1.72 0.18 0.07 58.63 01:05:01 5 16.80 0.00 1.40 0.23 0.03 81.53 01:05:01 6 9.56 0.00 1.10 1.94 0.07 87.33 01:05:01 7 32.78 0.00 1.22 0.10 0.03 65.87 Average: all 16.16 0.00 1.12 1.00 0.04 81.68 Average: 0 11.90 0.00 1.19 1.83 0.03 85.05 Average: 1 17.35 0.00 1.18 0.70 0.04 80.72 Average: 2 13.38 0.00 0.65 0.07 0.02 85.88 Average: 3 11.52 0.00 0.84 0.11 0.02 87.51 Average: 4 24.69 0.00 1.48 3.31 0.07 70.45 Average: 5 16.15 0.00 1.46 0.24 0.04 82.11 Average: 6 13.38 0.00 1.38 1.67 0.06 83.52 Average: 7 20.94 0.00 0.77 0.05 0.03 78.21