---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20366 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 836 28916 0 2413 30899 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:04:f2:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe04:f283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:d6:ba:1c 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::42:47ff:fed6:ba1c/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-20366) 12/12/25 _x86_64_ (8 CPU) 23:37:03 LINUX RESTART (8 CPU) 23:38:01 tps rtps wtps bread/s bwrtn/s 23:39:01 114.88 6.92 107.97 1286.32 40502.98 23:40:01 147.51 2.88 144.63 414.33 52330.88 Average: 131.19 4.90 126.30 850.32 46416.93 23:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:39:01 29983240 31709232 2955980 8.97 76440 1953428 1646336 4.84 909812 1736000 162036 23:40:01 29626816 31653724 3312404 10.06 86972 2232840 1452188 4.27 992072 1985168 9716 Average: 29805028 31681478 3134192 9.52 81706 2093134 1549262 4.56 950942 1860584 85876 23:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:39:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 94.68 63.11 1232.18 11.94 0.00 0.00 0.00 0.00 23:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:40:01 docker0 23.38 68.97 1.69 1322.35 0.00 0.00 0.00 0.00 23:40:01 ens3 98.35 48.74 1340.46 28.50 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 11.69 34.49 0.85 661.18 0.00 0.00 0.00 0.00 Average: ens3 96.52 55.92 1286.32 20.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20366) 12/12/25 _x86_64_ (8 CPU) 23:37:03 LINUX RESTART (8 CPU) 23:38:01 CPU %user %nice %system %iowait %steal %idle 23:39:01 all 7.67 0.00 0.72 4.46 0.03 87.12 23:39:01 0 8.10 0.00 0.80 1.17 0.02 89.91 23:39:01 1 25.87 0.00 1.67 9.34 0.08 63.03 23:39:01 2 4.32 0.00 0.48 0.08 0.02 95.10 23:39:01 3 3.09 0.00 0.40 0.08 0.00 96.43 23:39:01 4 4.50 0.00 0.52 0.38 0.02 94.58 23:39:01 5 13.47 0.00 1.40 22.85 0.05 62.22 23:39:01 6 1.20 0.00 0.23 0.05 0.00 98.52 23:39:01 7 0.87 0.00 0.28 1.77 0.02 97.06 23:40:01 all 6.83 0.00 0.98 5.91 0.04 86.25 23:40:01 0 15.02 0.00 1.07 2.70 0.03 81.18 23:40:01 1 2.89 0.00 0.90 2.51 0.03 93.67 23:40:01 2 15.76 0.00 1.13 1.40 0.02 81.68 23:40:01 3 4.44 0.00 0.55 0.27 0.03 94.71 23:40:01 4 4.61 0.00 0.72 0.20 0.02 94.46 23:40:01 5 7.23 0.00 1.42 5.11 0.07 86.17 23:40:01 6 3.60 0.00 0.79 0.03 0.02 95.57 23:40:01 7 1.04 0.00 1.23 35.18 0.05 62.50 Average: all 7.25 0.00 0.85 5.18 0.03 86.68 Average: 0 11.56 0.00 0.94 1.94 0.03 85.54 Average: 1 14.38 0.00 1.29 5.92 0.06 78.36 Average: 2 10.04 0.00 0.81 0.74 0.02 88.39 Average: 3 3.76 0.00 0.48 0.18 0.02 95.57 Average: 4 4.56 0.00 0.62 0.29 0.02 94.52 Average: 5 10.35 0.00 1.41 13.98 0.06 74.20 Average: 6 2.40 0.00 0.51 0.04 0.01 97.04 Average: 7 0.95 0.00 0.75 18.43 0.03 79.83