---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4721 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 845 28410 0 2910 30880 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:1e:55:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe1e:550e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:43:97:76 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 inet6 fe80::42:6cff:fe43:9776/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4721) 05/29/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 244.49 36.03 208.47 1045.83 104799.73 09:57:01 122.73 7.08 115.65 458.59 15238.66 09:58:01 81.00 6.13 74.87 523.51 31257.32 Average: 149.41 16.41 132.99 675.98 50431.91 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29735052 31554792 3204168 9.73 79836 2039744 1995592 5.87 1019304 1878280 251260 09:57:01 28637548 30893168 4301672 13.06 90620 2452476 2152556 6.33 1787104 2179452 234568 09:58:01 29122544 31651764 3816676 11.59 97576 2712788 1425184 4.19 1173248 2291208 13156 Average: 29165048 31366575 3774172 11.46 89344 2401669 1857777 5.47 1326552 2116313 166328 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:56:01 ens3 130.11 92.67 1903.50 26.88 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 ens3 434.81 305.68 2637.78 72.24 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.22 0.22 0.00 0.00 0.00 0.00 09:58:01 ens3 111.90 72.22 919.38 19.75 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 225.61 156.86 1820.22 39.62 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-4721) 05/29/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.82 0.00 0.87 1.78 0.04 85.49 09:56:01 0 1.27 0.00 0.45 0.57 0.00 97.72 09:56:01 1 60.15 0.00 3.45 1.25 0.13 35.01 09:56:01 2 3.36 0.00 0.17 6.24 0.03 90.20 09:56:01 3 17.66 0.00 1.04 0.37 0.05 80.88 09:56:01 4 2.34 0.00 0.30 0.07 0.02 97.28 09:56:01 5 3.77 0.00 0.55 4.39 0.02 91.27 09:56:01 6 2.19 0.00 0.49 0.74 0.05 96.54 09:56:01 7 3.69 0.00 0.43 0.64 0.03 95.20 09:57:01 all 23.14 0.00 1.24 0.28 0.07 75.27 09:57:01 0 16.95 0.00 0.92 0.17 0.07 81.90 09:57:01 1 35.08 0.00 0.53 0.30 0.10 63.99 09:57:01 2 18.27 0.00 0.67 0.00 0.05 81.02 09:57:01 3 13.01 0.00 1.38 0.08 0.05 85.47 09:57:01 4 15.87 0.00 1.41 0.15 0.05 82.52 09:57:01 5 30.17 0.00 2.63 0.54 0.10 66.57 09:57:01 6 24.08 0.00 0.55 0.00 0.07 75.30 09:57:01 7 31.71 0.00 1.83 1.04 0.08 65.34 09:58:01 all 10.92 0.00 1.40 0.54 0.05 87.09 09:58:01 0 3.97 0.00 0.88 0.03 0.03 95.08 09:58:01 1 8.03 0.00 1.40 0.03 0.02 90.52 09:58:01 2 4.80 0.00 1.34 0.18 0.02 93.66 09:58:01 3 3.94 0.00 1.24 0.02 0.03 94.77 09:58:01 4 2.81 0.00 1.22 1.89 0.05 94.04 09:58:01 5 33.58 0.00 2.20 0.40 0.08 63.73 09:58:01 6 25.20 0.00 1.76 1.76 0.08 71.20 09:58:01 7 5.08 0.00 1.14 0.07 0.05 93.67 Average: all 15.29 0.00 1.17 0.87 0.05 82.62 Average: 0 7.38 0.00 0.75 0.26 0.03 91.58 Average: 1 34.43 0.00 1.80 0.53 0.08 63.16 Average: 2 8.81 0.00 0.72 2.14 0.03 88.29 Average: 3 11.54 0.00 1.22 0.16 0.04 87.04 Average: 4 7.00 0.00 0.97 0.70 0.04 91.28 Average: 5 22.51 0.00 1.79 1.78 0.07 73.86 Average: 6 17.16 0.00 0.93 0.83 0.07 81.01 Average: 7 13.47 0.00 1.13 0.58 0.06 84.77