---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18781 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 842 28220 0 3104 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:71:59:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe71:5973/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:ad:2a:47 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-v1-8c-8g-18781) 02/21/26 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 164.21 24.88 139.33 553.77 85672.39 06:07:01 173.52 7.73 165.79 481.12 71634.59 06:08:01 159.21 32.46 126.75 2460.26 19742.31 Average: 165.64 21.69 143.95 1165.05 59016.43 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29650528 31361864 3288692 9.98 78300 1936140 2035700 5.99 1207472 1774780 202044 06:07:01 27840780 29937428 5098440 15.48 89892 2297000 3743628 11.01 2733688 2027708 7968 06:08:01 28911208 31645648 4028012 12.23 92792 2924412 1437760 4.23 1251044 2428032 40084 Average: 28800839 30981647 4138381 12.56 86995 2385851 2405696 7.08 1730735 2076840 83365 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 1.50 1.50 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 155.79 123.85 2053.06 23.23 0.00 0.00 0.00 0.00 06:07:01 lo 4.23 4.23 0.38 0.38 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 924.00 544.76 5564.37 157.91 0.00 0.00 0.00 0.00 06:08:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 642.04 405.18 3219.30 114.94 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.22 0.22 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: ens3 573.94 357.93 3612.24 98.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18781) 02/21/26 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 13.25 0.00 0.84 2.61 0.04 83.25 06:06:01 0 9.98 0.00 0.72 3.98 0.03 85.28 06:06:01 1 18.90 0.00 0.78 0.20 0.05 80.07 06:06:01 2 25.05 0.00 1.72 1.49 0.08 71.66 06:06:01 3 5.64 0.00 0.42 0.02 0.03 93.89 06:06:01 4 5.32 0.00 0.50 0.22 0.02 93.95 06:06:01 5 3.33 0.00 0.27 13.80 0.05 82.55 06:06:01 6 6.44 0.00 0.42 0.17 0.02 92.96 06:06:01 7 31.35 0.00 1.89 1.09 0.07 65.61 06:07:01 all 23.83 0.00 1.58 1.69 0.07 72.82 06:07:01 0 16.59 0.00 1.21 1.07 0.07 81.06 06:07:01 1 35.31 0.00 1.47 3.38 0.08 59.76 06:07:01 2 24.57 0.00 1.77 0.49 0.08 73.09 06:07:01 3 19.20 0.00 1.57 1.02 0.07 78.14 06:07:01 4 23.49 0.00 2.20 0.55 0.08 73.67 06:07:01 5 21.77 0.00 1.57 5.43 0.07 71.16 06:07:01 6 24.26 0.00 1.69 1.17 0.07 72.82 06:07:01 7 25.47 0.00 1.19 0.42 0.07 72.86 06:08:01 all 23.56 0.00 1.13 0.91 0.06 74.33 06:08:01 0 17.70 0.00 1.00 1.27 0.05 79.98 06:08:01 1 22.77 0.00 1.55 0.47 0.07 75.14 06:08:01 2 20.43 0.00 1.57 2.01 0.08 75.91 06:08:01 3 31.98 0.00 1.02 0.10 0.07 66.83 06:08:01 4 12.78 0.00 0.74 0.07 0.05 86.37 06:08:01 5 29.97 0.00 1.15 0.27 0.05 68.56 06:08:01 6 26.74 0.00 1.14 0.74 0.07 71.32 06:08:01 7 26.15 0.00 0.82 2.38 0.05 70.60 Average: all 20.21 0.00 1.18 1.74 0.06 76.80 Average: 0 14.76 0.00 0.98 2.11 0.05 82.11 Average: 1 25.65 0.00 1.27 1.35 0.07 71.67 Average: 2 23.35 0.00 1.69 1.33 0.08 73.55 Average: 3 18.93 0.00 1.00 0.38 0.06 79.63 Average: 4 13.86 0.00 1.15 0.28 0.05 84.67 Average: 5 18.36 0.00 1.00 6.50 0.06 74.09 Average: 6 19.14 0.00 1.08 0.69 0.05 79.04 Average: 7 27.65 0.00 1.30 1.30 0.06 69.69