---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13132 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 824 28925 0 2416 30910 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:26:d8:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe26:d877/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:3c:4d:bf 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-13132) 07/27/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 173.35 17.86 155.49 371.27 91845.89 22:57:01 132.83 8.98 123.85 680.95 38444.93 22:58:01 43.07 3.60 39.47 157.41 3546.68 Average: 116.41 10.15 106.27 403.20 44610.22 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29940448 31749912 2998772 9.10 79800 2030128 1351008 3.97 813340 1879216 257796 22:57:01 28493156 30482660 4446064 13.50 92540 2188160 2696324 7.93 2131980 1984116 13340 22:58:01 29581256 31619220 3357964 10.19 96564 2232432 1456700 4.29 1030620 2000684 16364 Average: 29338287 31283931 3600933 10.93 89635 2150240 1834677 5.40 1325313 1954672 95833 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 145.24 104.88 1911.96 21.25 0.00 0.00 0.00 0.00 22:57:01 lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 648.48 410.80 2138.04 133.72 0.00 0.00 0.00 0.00 22:58:01 lo 4.87 4.87 0.50 0.50 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 196.43 131.51 152.25 48.19 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.28 0.28 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 330.04 215.72 1400.68 67.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13132) 07/27/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.24 0.00 0.81 1.91 0.04 88.01 22:56:01 0 33.27 0.00 2.04 0.40 0.03 64.26 22:56:01 1 2.99 0.00 0.48 0.13 0.03 96.36 22:56:01 2 5.92 0.00 0.60 0.72 0.03 92.73 22:56:01 3 2.08 0.00 0.37 0.03 0.02 97.50 22:56:01 4 3.85 0.00 0.38 7.14 0.03 88.59 22:56:01 5 18.74 0.00 1.37 0.68 0.07 79.14 22:56:01 6 4.19 0.00 0.42 0.03 0.05 95.31 22:56:01 7 2.84 0.00 0.83 6.11 0.03 90.19 22:57:01 all 25.03 0.00 1.49 0.50 0.06 72.91 22:57:01 0 18.30 0.00 1.54 0.03 0.07 80.06 22:57:01 1 24.65 0.00 1.74 0.35 0.05 73.22 22:57:01 2 30.38 0.00 1.64 0.13 0.05 67.80 22:57:01 3 31.64 0.00 1.07 0.03 0.07 67.19 22:57:01 4 26.33 0.00 2.07 2.14 0.08 69.38 22:57:01 5 21.88 0.00 0.72 0.00 0.05 77.35 22:57:01 6 26.55 0.00 1.39 1.20 0.07 70.80 22:57:01 7 20.51 0.00 1.77 0.13 0.08 77.50 22:58:01 all 15.67 0.00 0.98 0.23 0.04 83.08 22:58:01 0 8.81 0.00 1.03 0.08 0.03 90.04 22:58:01 1 7.22 0.00 0.62 0.00 0.03 92.13 22:58:01 2 28.38 0.00 1.25 0.10 0.05 70.22 22:58:01 3 41.24 0.00 1.95 0.25 0.07 56.49 22:58:01 4 13.58 0.00 1.02 0.02 0.03 85.35 22:58:01 5 12.53 0.00 0.87 0.08 0.08 86.44 22:58:01 6 8.46 0.00 0.45 0.00 0.02 91.07 22:58:01 7 5.17 0.00 0.67 1.28 0.02 92.86 Average: all 16.65 0.00 1.09 0.88 0.05 81.33 Average: 0 20.12 0.00 1.53 0.17 0.04 78.13 Average: 1 11.62 0.00 0.95 0.16 0.04 87.23 Average: 2 21.55 0.00 1.16 0.32 0.04 76.92 Average: 3 24.99 0.00 1.13 0.11 0.05 73.73 Average: 4 14.59 0.00 1.16 3.09 0.05 81.10 Average: 5 17.72 0.00 0.98 0.26 0.07 80.98 Average: 6 13.06 0.00 0.75 0.41 0.04 85.73 Average: 7 9.51 0.00 1.09 2.51 0.04 86.85