---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4673 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 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 1864 25825 0 4477 29846 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:ee:dd:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feee:dd8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:98:77:55 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::42:2ff:fe98:7755/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4673) 10/24/26 _x86_64_ (8 CPU) 03:38:30 LINUX RESTART (8 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 272.53 22.98 249.55 748.75 91808.98 03:41:01 238.34 44.06 194.28 2549.58 91423.03 03:42:01 50.22 10.31 39.91 738.14 6801.67 03:43:01 35.02 2.77 32.26 75.84 21305.56 Average: 148.51 20.02 128.49 1029.21 52670.45 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 30098100 31691800 2841120 8.63 69972 1833660 1438852 4.23 859120 1692416 190272 03:41:01 27064784 30523744 5874436 17.83 90164 3639172 2516404 7.40 2139052 3361800 88616 03:42:01 24884936 28469752 8054284 24.45 93980 3757108 4977468 14.64 4278544 3373264 2024 03:43:01 26393680 30635852 6545540 19.87 95528 4394620 2304568 6.78 2648132 3493848 11076 Average: 27110375 30330287 5828845 17.70 87411 3406140 2809323 8.27 2481212 2980332 72997 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 148.79 103.97 1250.42 28.04 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 03:41:01 ens3 1269.21 698.40 25161.38 90.25 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:42:01 ens3 209.63 97.37 789.24 24.53 0.00 0.00 0.00 0.00 03:42:01 docker0 0.40 0.55 0.07 0.05 0.00 0.00 0.00 0.00 03:42:01 lo 13.86 13.86 6.54 6.54 0.00 0.00 0.00 0.00 03:42:01 veth034759a 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 03:43:01 ens3 473.98 273.93 608.18 107.91 0.00 0.00 0.00 0.00 03:43:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 lo 11.25 11.25 3.01 3.01 0.00 0.00 0.00 0.00 Average: ens3 526.97 294.21 6975.89 62.83 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 6.72 6.72 2.44 2.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4673) 10/24/26 _x86_64_ (8 CPU) 03:38:30 LINUX RESTART (8 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 8.52 0.00 0.80 2.18 0.00 88.49 03:40:01 0 4.68 0.00 0.53 0.08 0.00 94.71 03:40:01 1 7.48 0.00 1.46 2.95 0.00 88.10 03:40:01 2 0.12 0.00 0.36 10.57 0.00 88.95 03:40:01 3 0.49 0.00 0.34 0.25 0.00 98.91 03:40:01 4 7.07 0.00 0.75 2.10 0.00 90.08 03:40:01 5 0.92 0.00 0.20 0.02 0.00 98.86 03:40:01 6 30.49 0.00 1.97 1.02 0.00 66.51 03:40:01 7 16.92 0.00 0.85 0.46 0.00 81.77 03:41:01 all 20.58 0.00 1.50 0.91 0.01 76.99 03:41:01 0 12.52 0.00 0.92 0.13 0.00 86.43 03:41:01 1 20.57 0.00 1.44 0.87 0.02 77.10 03:41:01 2 16.30 0.00 0.40 2.36 0.00 80.94 03:41:01 3 23.25 0.00 2.26 1.88 0.00 72.61 03:41:01 4 17.69 0.00 1.34 0.89 0.00 80.09 03:41:01 5 26.07 0.00 2.34 0.38 0.02 71.19 03:41:01 6 19.74 0.00 1.05 0.27 0.02 78.92 03:41:01 7 28.51 0.00 2.17 0.52 0.02 68.79 03:42:01 all 38.26 0.00 1.16 0.23 0.01 60.34 03:42:01 0 31.65 0.00 1.32 0.38 0.02 66.63 03:42:01 1 26.97 0.00 1.16 0.20 0.00 71.67 03:42:01 2 46.40 0.00 1.04 0.05 0.02 52.50 03:42:01 3 37.42 0.00 1.02 1.00 0.02 60.54 03:42:01 4 43.83 0.00 1.04 0.05 0.02 55.07 03:42:01 5 55.71 0.00 1.52 0.03 0.00 42.74 03:42:01 6 30.75 0.00 1.12 0.03 0.02 68.08 03:42:01 7 33.28 0.00 1.07 0.05 0.02 65.58 03:43:01 all 23.07 0.00 1.41 0.20 0.01 75.30 03:43:01 0 18.81 0.00 1.15 0.22 0.02 79.80 03:43:01 1 31.54 0.00 1.85 0.02 0.02 66.57 03:43:01 2 19.49 0.00 1.03 0.35 0.00 79.12 03:43:01 3 17.68 0.00 1.38 0.00 0.00 80.94 03:43:01 4 21.32 0.00 1.03 0.98 0.00 76.66 03:43:01 5 28.50 0.00 1.65 0.05 0.02 69.79 03:43:01 6 22.53 0.00 1.82 0.00 0.02 75.63 03:43:01 7 24.66 0.00 1.35 0.03 0.02 73.94 Average: all 22.66 0.00 1.22 0.88 0.01 75.23 Average: 0 16.97 0.00 0.98 0.21 0.01 81.83 Average: 1 21.72 0.00 1.48 1.00 0.01 75.79 Average: 2 20.68 0.00 0.71 3.30 0.00 75.31 Average: 3 19.78 0.00 1.25 0.78 0.00 78.18 Average: 4 22.53 0.00 1.04 1.00 0.00 75.42 Average: 5 27.89 0.00 1.43 0.12 0.01 70.54 Average: 6 25.86 0.00 1.49 0.33 0.01 72.31 Average: 7 25.88 0.00 1.36 0.26 0.01 72.48