---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2564 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 834 28592 0 2740 30899 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:aa:59:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feaa:5993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:e1:cf:ce 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-2564) 04/18/26 _x86_64_ (8 CPU) 02:13:23 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 177.44 18.71 158.72 356.87 73355.77 02:16:01 110.86 8.48 102.38 496.98 68483.92 02:17:01 273.07 32.18 240.89 2462.66 11599.53 Average: 187.12 19.79 167.33 1105.50 51146.41 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29563912 31328660 3375308 10.25 79724 1986388 1998068 5.88 1241048 1823748 186516 02:16:01 27449376 29448816 5489844 16.67 85096 2209236 3685384 10.84 3178368 1982216 1624 02:17:01 29349268 31708056 3589952 10.90 88524 2559964 1391676 4.09 1031848 2222840 29432 Average: 28787519 30828511 4151701 12.60 84448 2251863 2358376 6.94 1817088 2009601 72524 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 ens3 194.22 146.74 2166.95 31.26 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 02:16:01 ens3 649.69 427.31 3418.19 103.66 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 13.01 13.01 1.64 1.64 0.00 0.00 0.00 0.00 02:17:01 ens3 549.54 436.24 3162.84 140.59 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 464.48 336.77 2915.99 91.84 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 5.16 5.16 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2564) 04/18/26 _x86_64_ (8 CPU) 02:13:23 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 12.26 0.00 0.88 2.13 0.04 84.69 02:15:01 0 4.29 0.00 0.53 8.45 0.02 86.71 02:15:01 1 13.13 0.00 0.58 0.17 0.03 86.08 02:15:01 2 25.50 0.00 1.97 1.64 0.07 70.82 02:15:01 3 25.04 0.00 1.44 0.42 0.07 73.04 02:15:01 4 13.09 0.00 0.97 0.38 0.05 85.50 02:15:01 5 5.43 0.00 0.68 4.07 0.03 89.78 02:15:01 6 5.91 0.00 0.30 0.05 0.03 93.71 02:15:01 7 5.69 0.00 0.52 1.85 0.03 91.91 02:16:01 all 35.73 0.00 1.02 0.99 0.07 62.20 02:16:01 0 30.76 0.00 1.15 5.63 0.07 62.39 02:16:01 1 38.93 0.00 0.87 0.05 0.07 60.08 02:16:01 2 30.76 0.00 1.00 0.02 0.07 68.15 02:16:01 3 29.03 0.00 0.99 0.30 0.07 69.61 02:16:01 4 39.25 0.00 0.90 0.12 0.07 59.66 02:16:01 5 34.97 0.00 1.10 0.10 0.07 63.76 02:16:01 6 38.66 0.00 0.69 1.15 0.07 59.43 02:16:01 7 43.44 0.00 1.45 0.50 0.07 54.54 02:17:01 all 22.45 0.00 1.12 0.74 0.06 75.63 02:17:01 0 19.76 0.00 0.83 0.07 0.05 79.29 02:17:01 1 27.19 0.00 1.07 0.37 0.07 71.30 02:17:01 2 22.26 0.00 0.63 0.10 0.03 76.97 02:17:01 3 21.46 0.00 1.14 1.16 0.07 76.18 02:17:01 4 17.92 0.00 1.52 2.11 0.05 78.41 02:17:01 5 31.33 0.00 1.32 0.20 0.07 67.09 02:17:01 6 24.36 0.00 1.45 1.24 0.07 72.88 02:17:01 7 15.37 0.00 1.00 0.70 0.05 82.88 Average: all 23.48 0.00 1.01 1.28 0.06 74.18 Average: 0 18.27 0.00 0.84 4.70 0.04 76.14 Average: 1 26.41 0.00 0.84 0.19 0.06 72.50 Average: 2 26.17 0.00 1.20 0.58 0.06 71.99 Average: 3 25.18 0.00 1.19 0.63 0.07 72.94 Average: 4 23.42 0.00 1.13 0.87 0.06 74.53 Average: 5 23.90 0.00 1.04 1.46 0.06 73.55 Average: 6 22.97 0.00 0.81 0.81 0.06 75.35 Average: 7 21.50 0.00 0.99 1.02 0.05 76.44