---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1440 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 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 873 26757 0 4536 30837 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:19:64:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe19:64a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:73:ad:af 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:ff:fe73:adaf/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-1440) 10/08/25 _x86_64_ (8 CPU) 22:55:05 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 102.17 22.56 79.60 2263.89 11804.43 22:58:01 456.37 6.05 450.32 453.52 89048.63 22:59:01 120.98 0.52 120.46 56.52 21054.89 23:00:01 40.94 0.73 40.21 26.80 4256.22 Average: 180.12 7.47 172.65 700.18 31541.04 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 29682728 31663804 3256492 9.89 79112 2201724 1871204 5.51 941624 1993244 452612 22:58:01 26958704 30963380 5980516 18.16 118484 4126400 3719384 10.94 1757352 3755772 1056 22:59:01 25958744 30283804 6980476 21.19 147472 4381576 4614960 13.58 2479416 3986492 2052 23:00:01 27427668 31603104 5511552 16.73 147860 4220320 1571340 4.62 1197308 3839636 9908 Average: 27506961 31128523 5432259 16.49 123232 3732505 2944222 8.66 1593925 3393786 116407 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 8.33 8.33 0.80 0.80 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 222.16 162.81 4837.11 19.15 0.00 0.00 0.00 0.00 22:58:01 br-66cb30039259 12.81 23.90 0.90 326.05 0.00 0.00 0.00 0.00 22:58:01 veth710f529 90.33 89.94 15.39 18.40 0.00 0.00 0.00 0.00 22:58:01 lo 3.73 3.73 0.31 0.31 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 br-66cb30039259 0.35 0.37 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 veth710f529 409.45 407.58 51.50 104.99 0.00 0.00 0.00 0.01 22:59:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 22:59:01 docker0 14.15 18.73 2.27 311.24 0.00 0.00 0.00 0.00 23:00:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 945.53 646.36 15474.77 112.70 0.00 0.00 0.00 0.00 Average: lo 4.54 4.54 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 3.54 4.68 0.57 77.81 0.00 0.00 0.00 0.00 Average: ens3 147.35 100.68 3622.18 13.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1440) 10/08/25 _x86_64_ (8 CPU) 22:55:05 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 8.59 0.00 0.86 2.14 0.03 88.38 22:57:01 0 29.43 0.00 1.80 0.85 0.08 67.84 22:57:01 1 4.51 0.00 0.60 0.05 0.02 94.82 22:57:01 2 3.04 0.00 0.42 0.33 0.02 96.19 22:57:01 3 6.34 0.00 0.72 1.02 0.02 91.91 22:57:01 4 5.45 0.00 0.97 6.72 0.03 86.83 22:57:01 5 1.24 0.00 0.72 7.06 0.02 90.97 22:57:01 6 0.55 0.00 0.38 0.37 0.00 98.70 22:57:01 7 18.21 0.00 1.21 0.74 0.03 79.81 22:58:01 all 19.03 0.00 5.24 6.66 0.08 69.00 22:58:01 0 17.12 0.00 6.08 27.91 0.08 48.80 22:58:01 1 17.92 0.00 5.46 1.43 0.08 75.11 22:58:01 2 20.67 0.00 5.55 0.55 0.07 73.15 22:58:01 3 24.05 0.00 5.47 3.78 0.08 66.62 22:58:01 4 24.66 0.00 5.93 9.19 0.08 60.13 22:58:01 5 21.55 0.00 5.11 3.31 0.08 69.94 22:58:01 6 14.40 0.00 4.50 5.68 0.08 75.33 22:58:01 7 11.88 0.00 3.90 1.47 0.05 82.70 22:59:01 all 8.77 0.00 1.66 1.71 0.04 87.81 22:59:01 0 9.10 0.00 1.96 3.66 0.05 85.23 22:59:01 1 7.80 0.00 1.57 0.08 0.03 90.50 22:59:01 2 9.10 0.00 1.39 0.95 0.05 88.51 22:59:01 3 4.30 0.00 0.67 0.10 0.05 94.88 22:59:01 4 7.44 0.00 1.11 1.24 0.03 90.18 22:59:01 5 17.08 0.00 2.29 3.29 0.05 77.29 22:59:01 6 6.77 0.00 2.46 2.60 0.03 88.13 22:59:01 7 8.57 0.00 1.85 1.83 0.05 87.70 23:00:01 all 1.36 0.00 0.48 0.22 0.03 97.92 23:00:01 0 1.32 0.00 0.45 0.40 0.02 97.81 23:00:01 1 1.18 0.00 0.50 0.10 0.03 98.18 23:00:01 2 0.78 0.00 0.33 0.17 0.03 98.68 23:00:01 3 1.39 0.00 0.55 0.02 0.07 97.98 23:00:01 4 0.87 0.00 0.37 0.92 0.02 97.83 23:00:01 5 3.62 0.00 0.65 0.02 0.02 95.69 23:00:01 6 0.87 0.00 0.52 0.08 0.02 98.52 23:00:01 7 0.86 0.00 0.42 0.03 0.03 98.66 Average: all 9.42 0.00 2.06 2.68 0.04 85.80 Average: 0 14.24 0.00 2.57 8.16 0.06 74.98 Average: 1 7.84 0.00 2.03 0.41 0.04 89.67 Average: 2 8.38 0.00 1.92 0.50 0.04 89.15 Average: 3 8.99 0.00 1.84 1.23 0.05 87.88 Average: 4 9.58 0.00 2.09 4.51 0.04 83.79 Average: 5 10.85 0.00 2.19 3.42 0.04 83.50 Average: 6 5.63 0.00 1.96 2.18 0.03 90.20 Average: 7 9.89 0.00 1.85 1.02 0.04 87.21