---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45301 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 913 22224 0 9029 30798 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:00:48:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe00:484e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:46:72:c3 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-45301) 09/12/25 _x86_64_ (8 CPU) 12:46:30 LINUX RESTART (8 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 372.77 50.94 321.83 3487.02 69350.71 12:49:01 233.91 44.70 189.20 3548.95 77439.92 12:50:01 19.98 0.55 19.43 21.60 13376.53 12:51:01 379.24 26.58 352.66 3367.57 41666.92 12:52:01 206.65 0.52 206.13 30.13 106492.92 12:53:01 508.43 3.10 505.33 418.06 92736.41 12:54:01 206.45 1.35 205.10 91.05 12961.04 Average: 275.35 18.25 257.10 1566.42 59147.88 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 30108636 31698956 2830584 8.59 71540 1827864 1410952 4.15 857144 1676388 177072 12:49:01 28145128 30339920 4794092 14.55 93032 2390784 2596924 7.64 2305772 2148112 23976 12:50:01 27910432 30127580 5028788 15.27 94180 2411840 2741632 8.07 2520992 2163196 2196 12:51:01 27913308 31629756 5025912 15.26 114584 3847076 1441244 4.24 1368780 3249464 239900 12:52:01 23359468 31604784 9579752 29.08 178628 8096096 1691020 4.98 1458904 7491648 1557108 12:53:01 19683328 28719444 13255892 40.24 215468 8705952 12625056 37.15 4604536 7838260 53144 12:54:01 22744180 31513960 10195040 30.95 224736 8512152 1646720 4.85 2027812 7454840 12068 Average: 25694926 30804914 7244294 21.99 141738 5113109 3450507 10.15 2163420 4574558 295066 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 514.11 314.30 1884.89 82.05 0.00 0.00 0.00 0.00 12:49:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 802.43 525.84 6283.82 112.04 0.00 0.00 0.00 0.00 12:50:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 286.35 171.22 396.18 57.90 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 503.57 302.77 3462.74 77.53 0.00 0.00 0.00 0.00 12:52:01 lo 18.26 18.26 2.64 2.64 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 2317.01 1918.13 38546.51 137.07 0.00 0.00 0.00 0.00 12:53:01 veth914d1b8 8.52 8.82 1.50 1.64 0.00 0.00 0.00 0.00 12:53:01 br-a16f453a400c 16.96 18.56 2.57 321.11 0.00 0.00 0.67 0.00 12:53:01 vethbf662c4 220.46 215.36 364.02 19.54 0.00 0.00 0.00 0.03 12:53:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:54:01 lo 1.42 1.42 0.51 0.51 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 4570.97 3332.81 51124.84 500.94 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.53 0.53 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: ens3 649.37 473.23 7293.14 71.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45301) 09/12/25 _x86_64_ (8 CPU) 12:46:30 LINUX RESTART (8 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 11.02 0.00 1.04 3.97 0.04 83.94 12:48:01 0 3.32 0.00 0.90 3.09 0.03 92.66 12:48:01 1 10.52 0.00 0.64 5.17 0.07 83.61 12:48:01 2 36.41 0.00 2.27 7.92 0.08 53.31 12:48:01 3 12.36 0.00 0.98 0.52 0.03 86.11 12:48:01 4 15.60 0.00 0.97 0.90 0.03 82.50 12:48:01 5 3.06 0.00 1.32 3.71 0.02 91.89 12:48:01 6 4.53 0.00 0.60 10.46 0.03 84.38 12:48:01 7 2.35 0.00 0.53 0.03 0.02 97.06 12:49:01 all 24.14 0.00 1.24 3.44 0.06 71.12 12:49:01 0 21.86 0.00 0.88 0.22 0.05 76.99 12:49:01 1 37.51 0.00 1.32 2.57 0.08 58.52 12:49:01 2 28.78 0.00 0.89 0.32 0.07 69.95 12:49:01 3 25.80 0.00 1.54 0.44 0.07 72.15 12:49:01 4 22.24 0.00 1.11 2.16 0.07 74.43 12:49:01 5 20.81 0.00 1.24 6.96 0.08 70.91 12:49:01 6 19.49 0.00 1.64 14.74 0.07 64.07 12:49:01 7 16.63 0.00 1.32 0.03 0.05 81.97 12:50:01 all 15.87 0.00 0.44 0.98 0.03 82.67 12:50:01 0 25.95 0.00 0.37 0.07 0.03 73.58 12:50:01 1 40.02 0.00 1.00 0.00 0.05 58.93 12:50:01 2 8.64 0.00 0.52 0.00 0.05 90.79 12:50:01 3 5.90 0.00 0.70 0.00 0.02 93.38 12:50:01 4 10.71 0.00 0.32 0.00 0.03 88.94 12:50:01 5 11.58 0.00 0.30 7.77 0.02 80.34 12:50:01 6 13.17 0.00 0.12 0.00 0.02 86.69 12:50:01 7 11.03 0.00 0.20 0.00 0.02 88.75 12:51:01 all 13.36 0.00 1.86 2.41 0.04 82.32 12:51:01 0 10.23 0.00 1.34 0.20 0.03 88.20 12:51:01 1 4.64 0.00 0.77 0.07 0.03 94.49 12:51:01 2 15.30 0.00 2.67 3.74 0.05 78.23 12:51:01 3 6.98 0.00 1.88 0.35 0.03 90.76 12:51:01 4 15.07 0.00 1.29 0.12 0.03 83.49 12:51:01 5 10.90 0.00 2.01 4.03 0.07 82.99 12:51:01 6 28.44 0.00 2.27 2.54 0.05 66.69 12:51:01 7 15.34 0.00 2.63 8.27 0.07 73.69 12:52:01 all 14.31 0.00 6.36 7.51 0.09 71.73 12:52:01 0 15.97 0.00 6.63 2.98 0.10 74.31 12:52:01 1 14.65 0.00 6.67 0.38 0.10 78.21 12:52:01 2 15.43 0.00 6.20 5.35 0.07 72.95 12:52:01 3 12.63 0.00 7.75 25.54 0.10 53.97 12:52:01 4 13.47 0.00 6.16 2.77 0.07 77.53 12:52:01 5 12.91 0.00 6.09 3.41 0.09 77.50 12:52:01 6 17.24 0.00 5.60 1.14 0.10 75.91 12:52:01 7 12.12 0.00 5.87 18.66 0.07 63.29 12:53:01 all 39.47 0.00 6.29 4.05 0.10 50.08 12:53:01 0 42.54 0.00 5.52 0.84 0.10 51.00 12:53:01 1 39.79 0.00 6.74 1.08 0.08 52.31 12:53:01 2 37.80 0.00 7.06 25.65 0.10 29.39 12:53:01 3 37.59 0.00 6.83 0.78 0.08 54.72 12:53:01 4 38.06 0.00 5.91 0.76 0.10 55.16 12:53:01 5 39.28 0.00 5.98 1.13 0.10 53.50 12:53:01 6 39.81 0.00 5.90 0.74 0.08 53.46 12:53:01 7 40.92 0.00 6.41 1.44 0.08 51.15 12:54:01 all 29.62 0.00 3.68 0.87 0.09 65.74 12:54:01 0 26.08 0.00 3.83 0.18 0.08 69.82 12:54:01 1 29.21 0.00 3.60 0.77 0.08 66.33 12:54:01 2 28.99 0.00 3.42 0.44 0.10 67.05 12:54:01 3 33.93 0.00 3.91 1.18 0.08 60.89 12:54:01 4 31.34 0.00 4.07 1.98 0.10 62.51 12:54:01 5 25.37 0.00 3.24 1.16 0.08 70.14 12:54:01 6 29.56 0.00 3.79 0.40 0.08 66.16 12:54:01 7 32.52 0.00 3.63 0.82 0.10 62.93 Average: all 21.10 0.00 2.97 3.31 0.06 72.56 Average: 0 20.84 0.00 2.77 1.08 0.06 75.25 Average: 1 25.20 0.00 2.94 1.44 0.07 70.35 Average: 2 24.48 0.00 3.28 6.18 0.07 65.99 Average: 3 19.29 0.00 3.35 4.05 0.06 73.25 Average: 4 20.90 0.00 2.82 1.24 0.06 74.98 Average: 5 17.67 0.00 2.87 4.04 0.06 75.36 Average: 6 21.73 0.00 2.83 4.31 0.06 71.07 Average: 7 18.67 0.00 2.93 4.14 0.06 74.20