---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8467 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: 2800.000 BogoMIPS: 5600.00 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 28929 0 2394 30893 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:4d:60:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe4d:6053/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:a0:79:67 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-8467) 02/13/26 _x86_64_ (8 CPU) 09:07:16 LINUX RESTART (8 CPU) 09:08:01 tps rtps wtps bread/s bwrtn/s 09:09:01 209.70 21.73 187.97 718.01 17841.43 09:10:02 126.60 18.88 107.72 448.33 21676.39 09:11:01 44.42 5.24 39.18 406.44 15692.26 Average: 127.36 15.34 112.03 524.92 18418.50 09:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 30111896 31694496 2827324 8.58 70556 1822632 1429840 4.21 854896 1680732 170448 09:10:02 29560128 31312516 3379092 10.26 87132 1964248 2015428 5.93 1267940 1794348 8444 09:11:01 27510732 29424488 5428488 16.48 92164 2114576 3756432 11.05 3202380 1891136 1548 Average: 29060919 30810500 3878301 11.77 83284 1967152 2400567 7.06 1775072 1788739 60147 09:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 09:09:01 ens3 89.30 65.66 1101.75 16.10 0.00 0.00 0.00 0.00 09:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:10:02 ens3 198.23 184.62 1116.55 60.36 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 09:11:01 ens3 412.91 322.83 2242.79 79.71 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 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 232.48 190.30 1482.81 51.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8467) 02/13/26 _x86_64_ (8 CPU) 09:07:16 LINUX RESTART (8 CPU) 09:08:01 CPU %user %nice %system %iowait %steal %idle 09:09:01 all 7.72 0.00 0.65 4.55 0.03 87.05 09:09:01 0 1.57 0.00 0.25 1.24 0.02 96.93 09:09:01 1 2.20 0.00 0.18 0.00 0.00 97.62 09:09:01 2 1.26 0.00 0.13 0.03 0.05 98.52 09:09:01 3 2.42 0.00 0.25 0.58 0.02 96.73 09:09:01 4 11.66 0.00 0.79 19.52 0.03 68.00 09:09:01 5 27.87 0.00 2.66 13.21 0.05 56.21 09:09:01 6 9.98 0.00 0.58 1.22 0.02 88.20 09:09:01 7 4.89 0.00 0.32 0.73 0.05 94.01 09:10:02 all 10.40 0.00 0.84 2.78 0.04 85.94 09:10:02 0 9.01 0.00 0.59 0.69 0.03 89.68 09:10:02 1 9.01 0.00 1.49 5.82 0.05 83.63 09:10:02 2 11.09 0.00 1.19 3.66 0.07 83.99 09:10:02 3 10.15 0.00 0.37 0.27 0.03 89.18 09:10:02 4 10.74 0.00 0.77 9.37 0.05 79.07 09:10:02 5 6.40 0.00 0.30 0.05 0.03 93.22 09:10:02 6 20.12 0.00 1.61 1.77 0.07 76.43 09:10:02 7 6.70 0.00 0.40 0.60 0.03 92.27 09:11:01 all 37.52 0.00 1.02 1.28 0.07 60.11 09:11:01 0 44.71 0.00 0.49 0.02 0.08 54.70 09:11:01 1 30.23 0.00 0.85 1.52 0.07 67.33 09:11:01 2 45.98 0.00 1.77 1.67 0.09 50.49 09:11:01 3 35.39 0.00 1.31 4.04 0.07 59.18 09:11:01 4 42.04 0.00 0.73 1.58 0.07 55.58 09:11:01 5 32.03 0.00 0.75 0.03 0.09 67.10 09:11:01 6 29.76 0.00 0.78 0.03 0.07 69.35 09:11:01 7 40.00 0.00 1.44 1.37 0.07 57.12 Average: all 18.43 0.00 0.83 2.88 0.05 77.81 Average: 0 18.30 0.00 0.44 0.65 0.04 80.57 Average: 1 13.68 0.00 0.84 2.45 0.04 82.99 Average: 2 19.23 0.00 1.02 1.79 0.07 77.90 Average: 3 15.84 0.00 0.64 1.61 0.04 81.86 Average: 4 21.38 0.00 0.76 10.19 0.05 67.61 Average: 5 22.04 0.00 1.24 4.45 0.06 72.21 Average: 6 19.89 0.00 0.99 1.01 0.05 78.05 Average: 7 17.07 0.00 0.72 0.90 0.05 81.26