---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15844 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 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 888 26857 0 4421 30823 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:ca:df:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:feca:dfcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:5e:77:1f 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15844) 11/27/25 _x86_64_ (8 CPU) 11:53:02 LINUX RESTART (8 CPU) 11:54:03 tps rtps wtps bread/s bwrtn/s 11:55:01 141.11 35.87 105.24 1765.21 42028.48 11:56:01 159.33 16.42 142.92 813.33 50708.27 11:57:01 45.63 4.13 41.49 192.10 35626.33 11:58:01 48.09 0.08 48.01 1.73 33725.58 11:59:01 57.95 2.70 55.25 481.84 40603.93 12:00:01 83.09 2.37 80.72 163.57 28420.46 Average: 88.91 10.12 78.79 562.94 38498.96 11:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:55:01 29822840 31545356 3116380 9.46 78036 1947972 2004980 5.90 1023068 1787264 215320 11:56:01 27867124 30027072 5072096 15.40 89252 2361236 2648900 7.79 2637460 2100420 13280 11:57:01 27547624 29787384 5391596 16.37 92636 2434464 3139412 9.24 2909636 2136352 16036 11:58:01 27119744 29476532 5819476 17.67 98944 2540304 3918800 11.53 3229492 2235696 8636 11:59:01 27144136 31116764 5795084 17.59 102140 4120912 1804600 5.31 1874772 3519832 695120 12:00:01 27508540 31565132 5430680 16.49 104836 4199876 1472844 4.33 1474332 3555932 25036 Average: 27835001 30586373 5104219 15.50 94307 2934127 2498256 7.35 2191460 2555916 162238 11:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 1.21 1.21 0.15 0.15 0.00 0.00 0.00 0.00 11:55:01 ens3 110.64 76.90 1196.91 15.80 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 11:56:01 ens3 641.33 470.75 6173.77 109.11 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 5.80 5.80 25.75 25.75 0.00 0.00 0.00 0.00 11:57:01 ens3 1129.60 803.78 1029.32 294.80 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 1.30 1.30 0.21 0.21 0.00 0.00 0.00 0.00 11:58:01 ens3 199.88 161.77 609.20 50.26 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 11:59:01 ens3 423.86 291.32 5564.27 48.60 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:00:01 ens3 493.33 321.70 1233.29 150.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 4.42 4.42 0.00 0.00 0.00 0.00 Average: ens3 501.94 355.92 2642.47 111.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15844) 11/27/25 _x86_64_ (8 CPU) 11:53:02 LINUX RESTART (8 CPU) 11:54:03 CPU %user %nice %system %iowait %steal %idle 11:55:01 all 10.31 0.00 0.69 3.76 0.04 85.21 11:55:01 0 2.79 0.00 0.10 0.00 0.02 97.09 11:55:01 1 6.29 0.00 0.59 0.74 0.02 92.36 11:55:01 2 15.95 0.00 0.55 1.40 0.03 82.06 11:55:01 3 25.04 0.00 1.28 2.62 0.05 71.01 11:55:01 4 18.83 0.00 1.78 1.57 0.05 77.77 11:55:01 5 4.91 0.00 0.45 0.50 0.05 94.09 11:55:01 6 4.14 0.00 0.51 22.93 0.05 72.36 11:55:01 7 4.54 0.00 0.24 0.02 0.02 95.18 11:56:01 all 32.15 0.00 1.32 4.66 0.16 61.71 11:56:01 0 32.43 0.00 0.95 2.29 0.13 64.20 11:56:01 1 31.53 0.00 0.84 1.12 0.13 66.38 11:56:01 2 33.20 0.00 1.43 5.95 0.13 59.28 11:56:01 3 29.23 0.00 1.82 6.34 0.13 62.47 11:56:01 4 33.14 0.00 1.45 4.56 0.15 60.70 11:56:01 5 28.15 0.00 1.37 5.82 0.12 64.54 11:56:01 6 30.11 0.00 1.08 6.92 0.25 61.64 11:56:01 7 39.37 0.00 1.69 4.31 0.22 54.42 11:57:01 all 27.27 0.00 2.07 1.44 0.07 69.15 11:57:01 0 22.54 0.00 1.32 0.00 0.05 76.10 11:57:01 1 33.30 0.00 1.59 0.07 0.08 64.96 11:57:01 2 36.17 0.00 2.45 0.02 0.07 61.30 11:57:01 3 28.52 0.00 1.24 0.85 0.05 69.34 11:57:01 4 27.79 0.00 2.35 0.23 0.07 69.56 11:57:01 5 27.15 0.00 1.55 0.00 0.08 71.21 11:57:01 6 19.41 0.00 1.95 10.07 0.08 68.48 11:57:01 7 23.39 0.00 4.13 0.23 0.07 72.19 11:58:01 all 13.69 0.00 0.47 1.79 0.06 84.00 11:58:01 0 10.44 0.00 0.47 0.45 0.03 88.61 11:58:01 1 11.01 0.00 0.30 0.00 0.03 88.65 11:58:01 2 14.41 0.00 0.28 0.00 0.07 85.24 11:58:01 3 17.82 0.00 0.55 6.57 0.07 74.99 11:58:01 4 14.31 0.00 0.32 7.22 0.03 78.12 11:58:01 5 7.32 0.00 0.32 0.03 0.05 92.28 11:58:01 6 15.07 0.00 1.15 0.00 0.10 83.68 11:58:01 7 19.20 0.00 0.35 0.02 0.07 80.37 11:59:01 all 16.97 0.00 0.95 5.94 0.06 76.09 11:59:01 0 11.99 0.00 0.67 8.92 0.03 78.39 11:59:01 1 16.86 0.00 0.52 0.35 0.03 82.24 11:59:01 2 25.62 0.00 0.67 0.47 0.12 73.13 11:59:01 3 14.73 0.00 0.72 9.30 0.05 75.20 11:59:01 4 16.88 0.00 0.42 0.50 0.05 82.15 11:59:01 5 23.14 0.00 0.90 0.02 0.07 75.87 11:59:01 6 16.16 0.00 2.76 7.57 0.07 73.44 11:59:01 7 10.33 0.00 0.90 20.40 0.05 68.31 12:00:01 all 19.05 0.00 0.83 3.73 0.05 76.34 12:00:01 0 20.54 0.00 0.67 6.52 0.05 72.22 12:00:01 1 42.70 0.00 1.30 2.85 0.08 53.06 12:00:01 2 17.66 0.00 0.93 0.02 0.07 81.33 12:00:01 3 23.09 0.00 1.54 4.89 0.05 70.43 12:00:01 4 14.37 0.00 0.53 1.12 0.03 83.94 12:00:01 5 9.60 0.00 0.55 0.05 0.05 89.75 12:00:01 6 8.80 0.00 0.60 0.03 0.02 90.55 12:00:01 7 15.65 0.00 0.50 14.38 0.05 69.42 Average: all 19.95 0.00 1.06 3.55 0.07 75.37 Average: 0 16.86 0.00 0.70 3.05 0.05 79.34 Average: 1 23.70 0.00 0.86 0.86 0.06 74.52 Average: 2 23.86 0.00 1.05 1.31 0.08 73.70 Average: 3 23.06 0.00 1.19 5.11 0.07 70.57 Average: 4 20.90 0.00 1.14 2.54 0.06 75.36 Average: 5 16.77 0.00 0.86 1.07 0.07 81.23 Average: 6 15.66 0.00 1.35 7.87 0.09 75.02 Average: 7 18.83 0.00 1.31 6.60 0.08 73.19