---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17237 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 716K 3.2G 1% /run /dev/vda1 155G 12G 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 836 27310 0 4019 30874 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:8d:67:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe8d:6763/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:e9:b4:59 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::42:41ff:fee9:b459/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17237) 02/16/26 _x86_64_ (8 CPU) 07:27:09 LINUX RESTART (8 CPU) 07:28:02 tps rtps wtps bread/s bwrtn/s 07:29:01 348.91 9.86 339.04 1673.21 128816.40 07:30:01 75.40 0.82 74.59 77.32 43969.47 Average: 211.01 5.30 205.70 868.56 86036.50 07:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:01 28423344 31432276 4515876 13.71 121212 3105368 1863336 5.48 1239544 2831044 16308 07:30:01 27955996 31603144 4983224 15.13 125276 3727716 1519100 4.47 1175780 3356384 27088 Average: 28189670 31517710 4749550 14.42 123244 3416542 1691218 4.98 1207662 3093714 21698 07:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:01 vethf435e18 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 07:29:01 lo 3.25 3.25 0.39 0.39 0.00 0.00 0.00 0.00 07:29:01 ens3 450.62 242.84 6850.53 24.65 0.00 0.00 0.00 0.00 07:29:01 docker0 26.98 38.40 2.75 544.23 0.00 0.00 0.00 0.00 07:30:01 lo 6.60 6.60 0.57 0.57 0.00 0.00 0.00 0.00 07:30:01 ens3 67.34 73.55 33.96 322.84 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.94 4.94 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 257.37 157.49 3413.61 175.00 0.00 0.00 0.00 0.00 Average: docker0 13.38 19.04 1.36 269.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17237) 02/16/26 _x86_64_ (8 CPU) 07:27:09 LINUX RESTART (8 CPU) 07:28:02 CPU %user %nice %system %iowait %steal %idle 07:29:01 all 12.70 0.00 2.98 2.05 0.05 82.22 07:29:01 0 5.64 0.00 2.25 4.85 0.05 87.21 07:29:01 1 6.39 0.00 2.37 0.12 0.03 91.09 07:29:01 2 20.31 0.00 3.62 0.77 0.09 75.22 07:29:01 3 9.03 0.00 2.00 0.10 0.03 88.83 07:29:01 4 24.47 0.00 4.46 1.93 0.05 69.08 07:29:01 5 17.01 0.00 3.19 0.32 0.03 79.44 07:29:01 6 9.50 0.00 3.71 8.25 0.05 78.49 07:29:01 7 9.30 0.00 2.25 0.03 0.05 88.37 07:30:01 all 31.44 0.00 3.69 0.51 0.06 64.30 07:30:01 0 33.80 0.00 3.78 0.25 0.05 62.12 07:30:01 1 26.88 0.00 3.17 0.07 0.05 69.82 07:30:01 2 27.21 0.00 4.20 0.03 0.07 68.49 07:30:01 3 37.88 0.00 3.40 0.07 0.07 58.58 07:30:01 4 26.39 0.00 3.39 0.02 0.03 70.16 07:30:01 5 29.62 0.00 3.54 0.91 0.07 65.86 07:30:01 6 41.17 0.00 4.68 2.73 0.07 51.35 07:30:01 7 28.53 0.00 3.33 0.02 0.05 68.07 Average: all 22.16 0.00 3.34 1.27 0.05 73.18 Average: 0 19.87 0.00 3.02 2.53 0.05 74.53 Average: 1 16.72 0.00 2.78 0.09 0.04 80.37 Average: 2 23.79 0.00 3.91 0.40 0.08 71.82 Average: 3 23.60 0.00 2.70 0.08 0.05 73.56 Average: 4 25.45 0.00 3.92 0.96 0.04 69.63 Average: 5 23.37 0.00 3.37 0.62 0.05 72.60 Average: 6 25.49 0.00 4.20 5.46 0.06 64.78 Average: 7 19.00 0.00 2.80 0.03 0.05 78.12