---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4907 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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 837 27254 0 4075 30873 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:12:12:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe12:124e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:d9:d0:46 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::42:79ff:fed9:d046/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4907) 09/25/26 _x86_64_ (8 CPU) 06:56:45 LINUX RESTART (8 CPU) 06:57:01 tps rtps wtps bread/s bwrtn/s 06:58:02 390.07 73.67 316.40 5294.98 123269.86 06:59:01 213.56 58.99 154.57 4815.59 79894.26 07:00:01 319.26 3.38 315.88 459.26 50485.05 Average: 308.16 45.27 262.88 3516.06 84575.72 06:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:02 30143324 31728832 2795888 8.49 68072 1828376 1378064 4.05 818404 1688436 186224 06:59:01 27887328 30716980 5051884 15.34 103800 3005440 2837020 8.35 2220088 2469344 575088 07:00:01 25621752 29361948 7317460 22.22 115436 3885896 4078408 12.00 3815800 3053568 2156 Average: 27884135 30602587 5055077 15.35 95769 2906571 2764497 8.13 2284764 2403783 254489 06:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:58:02 ens3 362.81 256.99 1819.85 75.72 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 lo 222.61 222.61 40.75 40.75 0.00 0.00 0.00 0.00 06:59:01 ens3 426.50 307.15 7402.54 32.59 0.00 0.00 0.00 0.00 07:00:01 docker0 23.25 24.90 2.62 5.46 0.00 0.00 0.00 0.00 07:00:01 veth47899e9 23.13 24.81 2.93 5.46 0.00 0.00 0.00 0.00 07:00:01 veth392114d 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 07:00:01 lo 120.31 120.31 22.96 22.96 0.00 0.00 0.00 0.00 Average: docker0 7.79 8.34 0.88 1.83 0.00 0.00 0.00 0.00 Average: veth47899e9 7.75 8.32 0.98 1.83 0.00 0.00 0.00 0.00 Average: veth392114d 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 114.39 114.39 21.20 21.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4907) 09/25/26 _x86_64_ (8 CPU) 06:56:45 LINUX RESTART (8 CPU) 06:57:01 CPU %user %nice %system %iowait %steal %idle 06:58:02 all 10.15 0.00 1.35 3.31 0.01 85.19 06:58:02 0 8.83 0.00 0.88 0.10 0.00 90.18 06:58:02 1 3.02 0.00 1.07 13.19 0.02 82.70 06:58:02 2 4.07 0.00 1.33 3.94 0.00 90.66 06:58:02 3 2.73 0.00 1.76 0.50 0.00 95.00 06:58:02 4 4.60 0.00 0.57 4.95 0.00 89.87 06:58:02 5 26.90 0.00 2.42 1.94 0.02 68.73 06:58:02 6 18.84 0.00 1.84 0.92 0.00 78.41 06:58:02 7 12.12 0.00 0.90 0.95 0.00 86.03 06:59:01 all 29.83 0.00 1.46 1.21 0.01 67.49 06:59:01 0 31.23 0.00 1.70 1.04 0.00 66.03 06:59:01 1 32.12 0.00 1.91 3.47 0.00 62.50 06:59:01 2 26.71 0.00 1.05 0.17 0.02 72.05 06:59:01 3 27.51 0.00 1.50 0.58 0.02 70.40 06:59:01 4 46.26 0.00 2.30 1.07 0.02 50.35 06:59:01 5 26.15 0.00 1.02 1.16 0.00 71.67 06:59:01 6 23.72 0.00 1.14 2.07 0.02 73.05 06:59:01 7 25.06 0.00 1.02 0.12 0.02 73.79 07:00:01 all 26.77 0.00 2.17 1.03 0.01 70.02 07:00:01 0 25.97 0.00 2.69 0.05 0.02 71.28 07:00:01 1 27.23 0.00 1.84 0.12 0.02 70.80 07:00:01 2 37.08 0.00 1.84 0.10 0.02 60.96 07:00:01 3 21.63 0.00 1.22 0.15 0.00 77.00 07:00:01 4 23.14 0.00 2.62 3.41 0.02 70.81 07:00:01 5 25.56 0.00 1.97 0.30 0.02 72.14 07:00:01 6 33.30 0.00 3.71 1.97 0.02 61.00 07:00:01 7 20.17 0.00 1.47 2.14 0.00 76.21 Average: all 22.21 0.00 1.66 1.85 0.01 74.27 Average: 0 21.95 0.00 1.76 0.39 0.01 75.90 Average: 1 20.73 0.00 1.61 5.61 0.01 72.05 Average: 2 22.59 0.00 1.41 1.41 0.01 74.58 Average: 3 17.24 0.00 1.49 0.41 0.01 80.85 Average: 4 24.57 0.00 1.83 3.16 0.01 70.44 Average: 5 26.21 0.00 1.81 1.13 0.01 70.84 Average: 6 25.29 0.00 2.23 1.65 0.01 70.81 Average: 7 19.08 0.00 1.13 1.08 0.01 78.71