---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3660 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 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 878 28028 0 3260 30834 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:b4:46:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feb4:4649/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:78:8e:d5 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::42:59ff:fe78:8ed5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3660) 05/25/26 _x86_64_ (8 CPU) 22:00:55 LINUX RESTART (8 CPU) 22:01:01 tps rtps wtps bread/s bwrtn/s 22:02:01 481.89 73.95 407.93 5312.85 131389.84 22:03:01 205.57 22.46 183.10 929.18 76536.58 22:04:01 107.55 4.02 103.53 507.65 32882.39 Average: 265.00 33.48 231.52 2249.89 80269.60 22:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:02:01 30207072 31746212 2732140 8.29 66500 1784212 1328512 3.91 801080 1644552 157524 22:03:01 28070536 30031988 4868676 14.78 85628 2171000 3217444 9.47 2564316 1979952 91304 22:04:01 27850520 30706356 5088692 15.45 106024 3017980 2821608 8.30 2033388 2668356 1304 Average: 28709376 30828185 4229836 12.84 86051 2324397 2455855 7.23 1799595 2097620 83377 22:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:02:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 22:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 ens3 423.63 284.29 1868.37 75.92 0.00 0.00 0.00 0.00 22:03:01 lo 13.88 13.88 1.96 1.96 0.00 0.00 0.00 0.00 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 ens3 908.80 625.30 2979.23 196.08 0.00 0.00 0.00 0.00 22:04:01 lo 13.35 13.35 1.79 1.79 0.00 0.00 0.00 0.00 22:04:01 docker0 2.10 2.62 0.40 0.52 0.00 0.00 0.00 0.00 22:04:01 ens3 750.09 517.06 6983.43 114.17 0.00 0.00 0.00 0.00 22:04:01 veth67e5591 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 9.65 9.65 1.31 1.31 0.00 0.00 0.00 0.00 Average: docker0 0.70 0.87 0.13 0.17 0.00 0.00 0.00 0.00 Average: ens3 694.17 475.55 3943.68 128.72 0.00 0.00 0.00 0.00 Average: veth67e5591 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3660) 05/25/26 _x86_64_ (8 CPU) 22:00:55 LINUX RESTART (8 CPU) 22:01:01 CPU %user %nice %system %iowait %steal %idle 22:02:01 all 9.71 0.00 1.27 2.16 0.04 86.81 22:02:01 0 6.43 0.00 0.51 1.70 0.02 91.33 22:02:01 1 8.69 0.00 0.74 5.28 0.03 85.26 22:02:01 2 5.53 0.00 1.91 5.04 0.03 87.49 22:02:01 3 6.85 0.00 1.15 0.33 0.03 91.63 22:02:01 4 10.11 0.00 1.00 0.22 0.05 88.62 22:02:01 5 14.68 0.00 1.81 0.45 0.03 83.03 22:02:01 6 14.23 0.00 2.16 3.76 0.07 79.78 22:02:01 7 11.19 0.00 0.92 0.50 0.03 87.36 22:03:01 all 23.09 0.00 1.55 0.99 0.07 74.31 22:03:01 0 19.34 0.00 1.84 0.05 0.07 78.71 22:03:01 1 24.60 0.00 1.54 5.44 0.08 68.34 22:03:01 2 25.10 0.00 1.65 0.92 0.07 72.27 22:03:01 3 39.22 0.00 2.49 0.90 0.08 57.31 22:03:01 4 17.70 0.00 1.86 0.45 0.05 79.94 22:03:01 5 21.66 0.00 0.80 0.00 0.07 77.47 22:03:01 6 19.96 0.00 1.00 0.07 0.10 78.87 22:03:01 7 17.13 0.00 1.15 0.05 0.05 81.62 22:04:01 all 15.95 0.00 2.61 0.53 0.07 80.84 22:04:01 0 14.87 0.00 2.46 0.07 0.07 82.53 22:04:01 1 18.59 0.00 2.41 0.13 0.08 78.78 22:04:01 2 17.57 0.00 1.98 0.08 0.08 80.28 22:04:01 3 14.80 0.00 2.42 0.15 0.07 82.56 22:04:01 4 14.73 0.00 2.26 0.57 0.07 82.37 22:04:01 5 19.45 0.00 2.72 0.42 0.07 77.35 22:04:01 6 13.18 0.00 2.47 0.20 0.05 84.11 22:04:01 7 14.41 0.00 4.21 2.64 0.07 78.68 Average: all 16.25 0.00 1.81 1.23 0.06 80.65 Average: 0 13.54 0.00 1.60 0.61 0.05 84.20 Average: 1 17.30 0.00 1.56 3.62 0.07 77.45 Average: 2 16.07 0.00 1.85 2.01 0.06 80.01 Average: 3 20.31 0.00 2.02 0.46 0.06 77.15 Average: 4 14.18 0.00 1.71 0.41 0.06 83.64 Average: 5 18.60 0.00 1.78 0.29 0.06 79.28 Average: 6 15.79 0.00 1.88 1.34 0.07 80.91 Average: 7 14.24 0.00 2.09 1.06 0.05 82.57