---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33396 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 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 843 27979 0 3344 30871 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:45:bf:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe45:bfd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:77:82:fd 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::42:92ff:fe77:82fd/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-33396) 08/06/25 _x86_64_ (8 CPU) 18:42:42 LINUX RESTART (8 CPU) 18:43:01 tps rtps wtps bread/s bwrtn/s 18:44:01 353.49 65.89 287.60 4284.35 68828.66 18:45:01 336.76 44.89 291.87 3413.16 49626.26 18:46:02 129.37 8.93 120.44 733.09 52272.84 Average: 273.20 39.90 233.30 2810.09 56909.00 18:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 30134176 31703052 2805044 8.52 68560 1811220 1392060 4.10 849760 1664392 197692 18:45:01 28491680 30714684 4447540 13.50 102120 2410348 2327140 6.85 2093172 2011180 71680 18:46:02 28646700 31596632 4292520 13.03 114588 3105732 1746756 5.14 1444472 2466204 13012 Average: 29090852 31338123 3848368 11.68 95089 2442433 1821985 5.36 1462468 2047259 94128 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:44:01 ens3 458.04 299.83 1698.51 78.58 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 lo 141.81 141.81 25.16 25.16 0.00 0.00 0.00 0.00 18:45:01 ens3 515.95 332.01 4787.71 32.02 0.00 0.00 0.00 0.00 18:46:02 docker0 3.60 4.87 0.39 0.67 0.00 0.00 0.00 0.00 18:46:02 vethb47145b 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 18:46:02 lo 22.64 22.64 5.32 5.32 0.00 0.00 0.00 0.00 18:46:02 ens3 253.65 169.59 2115.87 15.92 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.62 0.13 0.22 0.00 0.00 0.00 0.00 Average: vethb47145b 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 55.39 55.39 10.22 10.22 0.00 0.00 0.00 0.00 Average: ens3 409.20 267.14 2867.32 42.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33396) 08/06/25 _x86_64_ (8 CPU) 18:42:42 LINUX RESTART (8 CPU) 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 10.61 0.00 1.31 3.70 0.04 84.34 18:44:01 0 4.89 0.00 0.47 0.33 0.02 94.29 18:44:01 1 4.92 0.00 0.58 0.22 0.07 94.21 18:44:01 2 4.30 0.00 1.76 0.45 0.03 93.46 18:44:01 3 9.06 0.00 0.90 13.79 0.03 76.21 18:44:01 4 12.31 0.00 1.47 7.01 0.05 79.16 18:44:01 5 21.42 0.00 1.27 1.41 0.07 75.83 18:44:01 6 21.28 0.00 2.12 2.67 0.05 73.88 18:44:01 7 6.70 0.00 1.94 3.74 0.05 87.56 18:45:01 all 31.78 0.00 1.55 2.87 0.07 63.73 18:45:01 0 28.29 0.00 1.40 3.58 0.05 66.68 18:45:01 1 28.71 0.00 1.48 2.82 0.07 66.93 18:45:01 2 23.73 0.00 1.16 3.79 0.07 71.25 18:45:01 3 33.72 0.00 1.10 5.28 0.08 59.81 18:45:01 4 51.18 0.00 1.61 0.95 0.08 46.18 18:45:01 5 31.44 0.00 1.80 0.53 0.08 66.15 18:45:01 6 23.09 0.00 1.07 0.58 0.07 75.19 18:45:01 7 34.08 0.00 2.78 5.45 0.07 57.63 18:46:02 all 19.45 0.00 1.80 2.66 0.06 76.03 18:46:02 0 25.96 0.00 3.01 1.21 0.07 69.76 18:46:02 1 13.03 0.00 1.56 3.54 0.05 81.82 18:46:02 2 15.69 0.00 2.06 4.29 0.07 77.89 18:46:02 3 29.39 0.00 2.27 0.12 0.07 68.16 18:46:02 4 22.81 0.00 1.29 1.49 0.07 74.35 18:46:02 5 17.41 0.00 1.27 0.15 0.05 81.11 18:46:02 6 18.74 0.00 1.18 0.74 0.05 79.29 18:46:02 7 12.49 0.00 1.76 9.81 0.05 75.89 Average: all 20.55 0.00 1.55 3.08 0.06 74.76 Average: 0 19.65 0.00 1.63 1.69 0.04 76.99 Average: 1 15.48 0.00 1.20 2.19 0.06 81.07 Average: 2 14.52 0.00 1.66 2.84 0.06 80.93 Average: 3 24.00 0.00 1.43 6.41 0.06 68.10 Average: 4 28.67 0.00 1.46 3.16 0.07 66.65 Average: 5 23.39 0.00 1.45 0.70 0.07 74.40 Average: 6 21.03 0.00 1.46 1.33 0.06 76.12 Average: 7 17.64 0.00 2.15 6.33 0.06 73.82