---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3078 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 13G 143G 9% / 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 859 26308 0 4998 30852 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:68:47:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe68:4748/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:ee:61:38 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::42:73ff:feee:6138/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3078) 04/02/26 _x86_64_ (8 CPU) 12:20:14 LINUX RESTART (8 CPU) 12:21:01 tps rtps wtps bread/s bwrtn/s 12:22:01 271.20 9.50 261.71 1667.72 98904.05 12:23:01 332.34 6.73 325.61 56.79 191612.60 12:24:01 115.81 0.03 115.78 4.67 15596.73 Average: 239.79 5.42 234.37 576.39 102037.79 12:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:22:01 29656388 31687396 3282832 9.97 92024 2229488 1565420 4.61 955120 1987076 408 12:23:01 27157500 31619316 5781720 17.55 139088 4463016 1635680 4.81 1044604 4212128 28444 12:24:01 27025820 31663548 5913400 17.95 147100 4614568 1433964 4.22 1052656 4322916 180 Average: 27946569 31656753 4992651 15.16 126071 3769024 1545021 4.55 1017460 3507373 9677 12:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:22:01 ens3 239.51 145.81 2926.57 19.33 0.00 0.00 0.00 0.00 12:22:01 lo 3.47 3.47 0.39 0.39 0.00 0.00 0.00 0.00 12:22:01 docker0 7.18 9.18 0.42 52.00 0.00 0.00 0.00 0.00 12:22:01 veth55f7a0b 0.10 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:23:01 ens3 309.77 225.36 6857.20 18.42 0.00 0.00 0.00 0.00 12:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:23:01 docker0 218.60 301.22 11.74 6854.15 0.00 0.00 0.00 0.00 12:23:01 veth2d84d53 2.18 3.00 0.21 36.95 0.00 0.00 0.00 0.00 12:24:01 ens3 77.87 58.89 766.70 12.80 0.00 0.00 0.00 0.00 12:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 docker0 34.51 50.86 4.58 758.69 0.00 0.00 0.00 0.00 Average: ens3 209.05 143.35 3516.82 16.85 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 86.76 120.42 5.58 2554.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3078) 04/02/26 _x86_64_ (8 CPU) 12:20:14 LINUX RESTART (8 CPU) 12:21:01 CPU %user %nice %system %iowait %steal %idle 12:22:01 all 9.37 0.00 1.51 2.44 0.05 86.63 12:22:01 0 28.35 0.00 2.34 1.27 0.08 67.96 12:22:01 1 20.29 0.00 1.88 0.97 0.08 76.78 12:22:01 2 1.77 0.00 0.70 5.71 0.02 91.80 12:22:01 3 2.52 0.00 1.22 0.03 0.03 96.19 12:22:01 4 5.08 0.00 1.19 5.62 0.05 88.05 12:22:01 5 8.78 0.00 1.73 0.23 0.05 89.21 12:22:01 6 4.94 0.00 1.71 3.03 0.05 90.27 12:22:01 7 3.14 0.00 1.29 2.62 0.05 92.89 12:23:01 all 9.51 0.00 4.48 2.71 0.07 83.23 12:23:01 0 7.19 0.00 4.13 0.25 0.05 88.38 12:23:01 1 14.39 0.00 5.34 6.20 0.07 74.00 12:23:01 2 6.93 0.00 2.63 2.14 0.05 88.24 12:23:01 3 6.23 0.00 9.18 8.64 0.08 75.87 12:23:01 4 15.06 0.00 4.05 1.48 0.08 79.32 12:23:01 5 10.63 0.00 3.73 0.34 0.07 85.24 12:23:01 6 6.75 0.00 3.25 2.44 0.05 87.52 12:23:01 7 8.93 0.00 3.63 0.20 0.05 87.19 12:24:01 all 10.89 0.00 1.69 0.24 0.04 87.14 12:24:01 0 1.84 0.00 0.82 0.02 0.03 97.30 12:24:01 1 36.62 0.00 3.96 0.52 0.10 58.80 12:24:01 2 9.16 0.00 1.34 0.00 0.05 89.45 12:24:01 3 2.72 0.00 1.04 0.08 0.02 96.14 12:24:01 4 19.52 0.00 2.46 0.89 0.05 77.09 12:24:01 5 4.98 0.00 1.15 0.00 0.03 93.83 12:24:01 6 10.74 0.00 1.58 0.35 0.05 87.27 12:24:01 7 1.46 0.00 1.19 0.05 0.03 97.27 Average: all 9.92 0.00 2.56 1.79 0.05 85.67 Average: 0 12.47 0.00 2.42 0.51 0.06 84.54 Average: 1 23.80 0.00 3.72 2.55 0.08 69.84 Average: 2 5.95 0.00 1.56 2.62 0.04 89.83 Average: 3 3.82 0.00 3.79 2.90 0.04 89.45 Average: 4 13.23 0.00 2.57 2.66 0.06 81.48 Average: 5 8.13 0.00 2.20 0.19 0.05 89.43 Average: 6 7.48 0.00 2.18 1.94 0.05 88.35 Average: 7 4.50 0.00 2.04 0.96 0.04 92.46