---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12219 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 835 27313 0 4018 30876 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:a3:d7:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fea3:d7e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:1c:f2:59 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::42:73ff:fe1c:f259/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12219) 07/13/26 _x86_64_ (8 CPU) 09:56:04 LINUX RESTART (8 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:01 199.60 9.00 190.60 1641.73 93530.14 09:59:01 312.25 0.28 311.96 24.80 78417.20 Average: 255.92 4.64 251.28 833.26 85973.67 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 28614572 31085508 4324648 13.13 87832 2668096 2517984 7.41 1599184 2368868 154676 09:59:01 27807592 31381624 5131628 15.58 136060 3691280 2147728 6.32 1433060 3296524 568 Average: 28211082 31233566 4728138 14.35 111946 3179688 2332856 6.86 1516122 2832696 77622 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 docker0 93.52 128.61 6.03 2778.17 0.00 0.00 0.00 0.00 09:58:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 09:58:01 vethdb6dacc 93.52 128.73 7.31 2778.18 0.00 0.00 0.00 0.23 09:58:01 ens3 279.95 196.08 6080.41 21.29 0.00 0.00 0.00 0.00 09:59:01 docker0 94.68 118.43 9.70 1992.00 0.00 0.00 0.00 0.00 09:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:59:01 ens3 160.29 122.06 3225.20 14.02 0.00 0.00 0.00 0.00 09:59:01 vetha46387e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 94.10 123.52 7.87 2385.08 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 220.12 159.07 4652.81 17.65 0.00 0.00 0.00 0.00 Average: vetha46387e 0.00 0.07 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-12219) 07/13/26 _x86_64_ (8 CPU) 09:56:04 LINUX RESTART (8 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 15.68 0.00 1.91 1.28 0.05 81.08 09:58:01 0 23.86 0.00 2.41 0.38 0.05 73.30 09:58:01 1 31.88 0.00 3.03 0.70 0.08 64.31 09:58:01 2 12.49 0.00 1.62 0.02 0.07 85.81 09:58:01 3 16.76 0.00 1.86 0.03 0.05 81.29 09:58:01 4 7.87 0.00 1.32 3.80 0.05 86.95 09:58:01 5 7.36 0.00 1.37 2.89 0.03 88.34 09:58:01 6 8.08 0.00 1.65 0.18 0.03 90.06 09:58:01 7 17.12 0.00 2.03 2.26 0.05 78.54 09:59:01 all 27.60 0.00 2.89 1.07 0.08 68.36 09:59:01 0 23.93 0.00 1.86 0.05 0.07 74.09 09:59:01 1 29.93 0.00 4.55 0.49 0.08 64.96 09:59:01 2 24.23 0.00 2.47 3.90 0.07 69.34 09:59:01 3 28.17 0.00 1.94 0.02 0.07 69.81 09:59:01 4 47.70 0.00 5.41 3.44 0.10 43.35 09:59:01 5 21.38 0.00 2.07 0.49 0.05 76.01 09:59:01 6 21.12 0.00 1.98 0.00 0.07 76.83 09:59:01 7 24.39 0.00 2.81 0.18 0.08 72.53 Average: all 21.64 0.00 2.40 1.18 0.06 74.72 Average: 0 23.90 0.00 2.14 0.22 0.06 73.69 Average: 1 30.90 0.00 3.79 0.59 0.08 64.63 Average: 2 18.34 0.00 2.04 1.95 0.07 77.59 Average: 3 22.47 0.00 1.90 0.03 0.06 75.55 Average: 4 27.76 0.00 3.36 3.62 0.08 65.18 Average: 5 14.37 0.00 1.72 1.69 0.04 82.17 Average: 6 14.60 0.00 1.81 0.09 0.05 83.44 Average: 7 20.75 0.00 2.42 1.23 0.07 75.54