---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5815 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: 2800.000 BogoMIPS: 5600.00 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 818 27304 0 4043 30892 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:5e:ee:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe5e:ee1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:71:43:fc 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::42:42ff:fe71:43fc/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-5815) 09/28/26 _x86_64_ (8 CPU) 06:40:32 LINUX RESTART (8 CPU) 06:41:02 tps rtps wtps bread/s bwrtn/s 06:42:01 319.74 26.27 293.48 867.11 93246.98 06:43:01 344.17 58.13 286.04 4695.90 59225.06 06:44:01 111.68 3.47 108.22 473.52 43393.83 Average: 258.19 29.31 228.89 2018.72 65132.13 06:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:42:01 29981088 31759688 2958132 8.98 75984 2003952 1377896 4.05 792192 1863004 348120 06:43:01 27338916 30292728 5600304 17.00 104200 3127360 2705500 7.96 2682088 2556260 564196 06:44:01 26348488 30008980 6590732 20.01 115464 3799828 3122184 9.19 3190716 2990988 3536 Average: 27889497 30687132 5049723 15.33 98549 2977047 2401860 7.07 2221665 2470084 305284 06:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 212.07 140.50 1875.53 40.70 0.00 0.00 0.00 0.00 06:42:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 475.66 351.08 7025.99 32.33 0.00 0.00 0.00 0.00 06:43:01 lo 231.74 231.74 42.63 42.63 0.00 0.00 0.00 0.00 06:44:01 docker0 20.66 22.03 2.44 5.45 0.00 0.00 0.00 0.00 06:44:01 ens3 197.12 106.72 2278.52 9.83 0.00 0.00 0.00 0.00 06:44:01 lo 118.71 118.71 21.61 21.61 0.00 0.00 0.00 0.00 06:44:01 veth745e101 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 6.93 7.38 0.82 1.83 0.00 0.00 0.00 0.00 Average: ens3 295.42 199.77 3737.20 27.55 0.00 0.00 0.00 0.00 Average: lo 117.95 117.95 21.59 21.59 0.00 0.00 0.00 0.00 Average: veth745e101 0.05 0.15 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-5815) 09/28/26 _x86_64_ (8 CPU) 06:40:32 LINUX RESTART (8 CPU) 06:41:02 CPU %user %nice %system %iowait %steal %idle 06:42:01 all 10.21 0.00 0.90 2.18 0.00 86.71 06:42:01 0 1.66 0.00 0.29 0.07 0.00 97.98 06:42:01 1 18.42 0.00 1.51 2.00 0.00 78.07 06:42:01 2 5.18 0.00 0.36 0.05 0.00 94.41 06:42:01 3 2.88 0.00 0.41 0.12 0.00 96.59 06:42:01 4 6.77 0.00 0.63 2.87 0.00 89.74 06:42:01 5 33.94 0.00 2.04 0.48 0.02 63.53 06:42:01 6 9.20 0.00 1.62 11.76 0.00 77.42 06:42:01 7 3.60 0.00 0.34 0.15 0.00 95.91 06:43:01 all 33.63 0.00 1.69 1.27 0.01 63.40 06:43:01 0 32.60 0.00 1.49 0.43 0.02 65.46 06:43:01 1 35.11 0.00 1.41 0.07 0.02 63.40 06:43:01 2 32.73 0.00 1.35 0.65 0.02 65.25 06:43:01 3 29.01 0.00 1.72 1.52 0.00 67.75 06:43:01 4 28.78 0.00 1.66 1.88 0.00 67.68 06:43:01 5 35.08 0.00 2.06 2.25 0.02 60.60 06:43:01 6 36.49 0.00 1.67 2.36 0.02 59.46 06:43:01 7 39.25 0.00 2.13 1.02 0.02 57.59 06:44:01 all 24.33 0.00 1.75 0.47 0.01 73.45 06:44:01 0 23.87 0.00 1.47 0.05 0.02 74.60 06:44:01 1 20.40 0.00 1.59 0.45 0.00 77.56 06:44:01 2 20.41 0.00 1.44 0.05 0.00 78.10 06:44:01 3 27.03 0.00 1.74 0.20 0.02 71.01 06:44:01 4 23.63 0.00 1.16 0.90 0.02 74.29 06:44:01 5 18.90 0.00 1.81 0.94 0.00 78.35 06:44:01 6 26.94 0.00 2.22 0.32 0.03 70.49 06:44:01 7 33.43 0.00 2.60 0.85 0.02 63.10 Average: all 22.78 0.00 1.45 1.30 0.01 74.46 Average: 0 19.47 0.00 1.09 0.18 0.01 79.24 Average: 1 24.67 0.00 1.50 0.84 0.01 72.99 Average: 2 19.53 0.00 1.05 0.25 0.01 79.16 Average: 3 19.71 0.00 1.29 0.62 0.01 78.37 Average: 4 19.77 0.00 1.15 1.88 0.01 77.19 Average: 5 29.28 0.00 1.97 1.22 0.01 67.51 Average: 6 24.30 0.00 1.84 4.78 0.02 69.07 Average: 7 25.52 0.00 1.69 0.68 0.01 72.09