---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8062 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 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 834 27861 0 3470 30878 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:f9:c5:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fef9:c5b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:02:d3:09 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::42:98ff:fe02:d309/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8062) 05/04/26 _x86_64_ (8 CPU) 07:30:51 LINUX RESTART (8 CPU) 07:31:01 tps rtps wtps bread/s bwrtn/s 07:32:02 382.82 73.94 308.88 5299.30 100321.09 07:33:01 197.56 43.77 153.79 3195.26 81141.09 07:34:01 383.49 10.05 373.44 1033.03 63307.32 Average: 321.98 42.58 279.40 3175.87 81593.39 07:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:02 30129836 31658008 2809384 8.53 66316 1773504 1449908 4.27 884596 1634332 163820 07:33:01 28564668 30773192 4374552 13.28 103072 2395400 2186416 6.43 1968316 2065392 121320 07:34:01 26697464 29816480 6241756 18.95 116108 3279976 3658388 10.76 3228992 2598332 1884 Average: 28463989 30749227 4475231 13.59 95165 2482960 2431571 7.15 2027301 2099352 95675 07:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:32:02 ens3 414.56 287.19 1688.81 76.29 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 120.25 120.25 21.62 21.62 0.00 0.00 0.00 0.00 07:33:01 ens3 267.53 206.80 4415.02 25.71 0.00 0.00 0.00 0.00 07:34:01 docker0 17.95 18.90 1.84 4.47 0.00 0.00 0.00 0.00 07:34:01 vethf955187 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 07:34:01 veth46938af 17.83 18.80 2.08 4.47 0.00 0.00 0.00 0.00 07:34:01 lo 174.55 174.55 26.21 26.21 0.00 0.00 0.00 0.00 Average: docker0 6.02 6.33 0.62 1.50 0.00 0.00 0.00 0.00 Average: vethf955187 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth46938af 5.98 6.30 0.70 1.50 0.00 0.00 0.00 0.00 Average: lo 98.72 98.72 15.97 15.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8062) 05/04/26 _x86_64_ (8 CPU) 07:30:51 LINUX RESTART (8 CPU) 07:31:01 CPU %user %nice %system %iowait %steal %idle 07:32:02 all 8.80 0.00 1.27 3.45 0.04 86.44 07:32:02 0 8.62 0.00 1.07 6.05 0.03 84.22 07:32:02 1 4.92 0.00 0.97 0.47 0.03 93.61 07:32:02 2 3.37 0.00 0.57 0.17 0.03 95.87 07:32:02 3 17.98 0.00 3.30 3.75 0.08 74.88 07:32:02 4 10.36 0.00 1.02 2.66 0.03 85.93 07:32:02 5 4.09 0.00 0.60 0.45 0.02 94.84 07:32:02 6 9.40 0.00 1.27 13.25 0.07 76.01 07:32:02 7 11.70 0.00 1.37 0.85 0.03 86.05 07:33:01 all 27.47 0.00 1.29 2.19 0.07 68.98 07:33:01 0 22.19 0.00 1.04 2.24 0.05 74.48 07:33:01 1 26.62 0.00 1.55 1.65 0.05 70.13 07:33:01 2 17.32 0.00 0.72 0.99 0.05 80.92 07:33:01 3 32.22 0.00 1.27 1.05 0.08 65.37 07:33:01 4 42.09 0.00 1.78 0.78 0.08 55.26 07:33:01 5 25.87 0.00 1.00 0.27 0.07 72.79 07:33:01 6 27.80 0.00 2.09 5.68 0.07 64.37 07:33:01 7 25.60 0.00 0.80 4.92 0.07 68.62 07:34:01 all 28.77 0.00 2.41 1.40 0.08 67.34 07:34:01 0 19.82 0.00 2.31 3.26 0.08 74.52 07:34:01 1 26.63 0.00 2.18 0.08 0.05 71.06 07:34:01 2 29.53 0.00 2.27 0.65 0.10 67.45 07:34:01 3 23.68 0.00 2.13 1.64 0.10 72.44 07:34:01 4 30.82 0.00 2.18 0.47 0.08 66.45 07:34:01 5 37.07 0.00 2.02 1.22 0.08 59.60 07:34:01 6 31.58 0.00 3.57 3.66 0.07 61.13 07:34:01 7 30.94 0.00 2.55 0.20 0.08 66.22 Average: all 21.63 0.00 1.65 2.35 0.06 74.30 Average: 0 16.84 0.00 1.47 3.86 0.06 77.77 Average: 1 19.33 0.00 1.56 0.73 0.04 78.33 Average: 2 16.72 0.00 1.19 0.60 0.06 81.43 Average: 3 24.59 0.00 2.24 2.16 0.09 70.92 Average: 4 27.67 0.00 1.66 1.31 0.07 69.30 Average: 5 22.31 0.00 1.21 0.65 0.06 75.78 Average: 6 22.89 0.00 2.31 7.54 0.07 67.19 Average: 7 22.71 0.00 1.58 1.97 0.06 73.68