---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16762 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 9% / 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 844 26410 0 4911 30866 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:3d:af:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe3d:afd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:56:a0:00 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::42:27ff:fe56:a000/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16762) 02/14/26 _x86_64_ (8 CPU) 07:47:10 LINUX RESTART (8 CPU) 07:48:02 tps rtps wtps bread/s bwrtn/s 07:49:01 251.62 9.34 242.28 1678.90 69711.71 07:50:01 313.96 7.08 306.88 56.66 174504.38 07:51:01 102.40 0.02 102.38 1.73 65179.74 07:52:01 70.00 0.08 69.92 13.06 10729.28 07:53:01 1.00 0.00 1.00 0.00 11.60 07:54:01 9.27 0.45 8.82 40.53 335.68 Average: 124.35 2.81 121.54 294.63 53367.00 07:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:49:01 29538600 31690024 3400620 10.32 92532 2345092 1578400 4.64 956960 2093260 179372 07:50:01 25008268 31673080 7930952 24.08 139108 6519616 1511064 4.45 1513416 5743764 656292 07:51:01 27175372 31677080 5763848 17.50 142556 4486084 1572380 4.63 1025400 4197996 74436 07:52:01 27128376 31677232 5810844 17.64 147676 4526172 1526516 4.49 1085256 4188776 20 07:53:01 27068288 31664556 5870932 17.82 147708 4526472 1526516 4.49 1097744 4188600 20 07:54:01 27113272 31671220 5825948 17.69 148852 4534172 1473060 4.33 1096632 4192852 23624 Average: 27172029 31675532 5767191 17.51 136405 4489601 1531323 4.51 1129235 4100875 155627 07:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:49:01 ens3 282.49 173.43 3712.37 21.76 0.00 0.00 0.00 0.00 07:49:01 vethfc29cd4 55.19 95.32 3.75 1187.32 0.00 0.00 0.00 0.10 07:49:01 lo 2.98 2.98 0.34 0.34 0.00 0.00 0.00 0.00 07:49:01 docker0 61.58 103.86 3.37 1239.91 0.00 0.00 0.00 0.00 07:50:01 ens3 265.57 188.07 5637.46 13.39 0.00 0.00 0.00 0.00 07:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 docker0 185.15 262.21 9.79 5635.89 0.00 0.00 0.00 0.00 07:51:01 ens3 61.68 47.10 589.30 10.95 0.00 0.00 0.00 0.00 07:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 docker0 24.96 37.24 4.15 583.53 0.00 0.00 0.00 0.00 07:52:01 ens3 494.25 603.02 244.96 4660.76 0.00 0.00 0.00 0.00 07:52:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 07:52:01 docker0 7.97 9.35 0.46 208.61 0.00 0.00 0.00 0.00 07:53:01 ens3 296.32 397.52 19.52 3224.86 0.00 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 ens3 288.14 367.76 24.63 2920.54 0.00 0.00 0.00 0.00 07:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.40 296.48 1699.08 1813.64 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 46.57 68.68 2.96 1278.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16762) 02/14/26 _x86_64_ (8 CPU) 07:47:10 LINUX RESTART (8 CPU) 07:48:02 CPU %user %nice %system %iowait %steal %idle 07:49:01 all 8.39 0.00 1.56 2.80 0.04 87.21 07:49:01 0 2.34 0.00 0.97 0.03 0.02 96.64 07:49:01 1 16.23 0.00 1.65 1.02 0.05 81.04 07:49:01 2 22.13 0.00 2.52 1.09 0.03 74.23 07:49:01 3 8.70 0.00 2.26 4.87 0.09 84.09 07:49:01 4 1.46 0.00 1.60 12.26 0.03 84.65 07:49:01 5 6.42 0.00 1.26 0.47 0.03 91.81 07:49:01 6 6.71 0.00 1.33 0.07 0.03 91.86 07:49:01 7 3.19 0.00 0.89 2.64 0.03 93.25 07:50:01 all 9.20 0.00 4.32 3.74 0.05 82.69 07:50:01 0 8.77 0.00 4.85 0.18 0.03 86.16 07:50:01 1 28.07 0.00 5.49 1.29 0.05 65.09 07:50:01 2 3.94 0.00 2.29 0.08 0.03 93.66 07:50:01 3 7.24 0.00 6.19 19.28 0.07 67.21 07:50:01 4 7.30 0.00 4.36 0.22 0.03 88.09 07:50:01 5 7.50 0.00 4.10 0.29 0.05 88.06 07:50:01 6 6.11 0.00 3.55 0.10 0.03 90.20 07:50:01 7 4.63 0.00 3.76 8.57 0.05 83.00 07:51:01 all 10.13 0.00 1.49 1.37 0.04 86.97 07:51:01 0 28.40 0.00 3.27 0.27 0.07 68.00 07:51:01 1 1.12 0.00 0.55 0.02 0.00 98.32 07:51:01 2 7.06 0.00 0.95 0.18 0.03 91.77 07:51:01 3 18.25 0.00 2.15 4.59 0.07 74.93 07:51:01 4 11.53 0.00 1.47 0.00 0.05 86.95 07:51:01 5 9.44 0.00 1.09 2.82 0.03 86.62 07:51:01 6 3.38 0.00 1.86 0.20 0.02 94.54 07:51:01 7 1.87 0.00 0.60 2.90 0.03 94.59 07:52:01 all 16.67 0.00 0.92 0.16 0.07 82.18 07:52:01 0 9.22 0.00 0.74 0.00 0.03 90.01 07:52:01 1 7.32 0.00 0.72 0.33 0.05 91.58 07:52:01 2 6.65 0.00 0.99 0.52 0.03 91.82 07:52:01 3 25.19 0.00 1.46 0.34 0.10 72.91 07:52:01 4 21.05 0.00 0.92 0.00 0.08 77.95 07:52:01 5 24.18 0.00 0.94 0.07 0.08 74.74 07:52:01 6 14.83 0.00 0.63 0.02 0.07 84.46 07:52:01 7 24.95 0.00 1.01 0.00 0.08 73.96 07:53:01 all 14.12 0.00 0.60 0.00 0.05 85.23 07:53:01 0 4.08 0.00 0.32 0.00 0.03 95.57 07:53:01 1 14.19 0.00 0.64 0.00 0.07 85.11 07:53:01 2 0.75 0.00 0.03 0.00 0.00 99.22 07:53:01 3 24.53 0.00 1.00 0.00 0.08 74.38 07:53:01 4 24.22 0.00 0.92 0.00 0.08 74.77 07:53:01 5 26.33 0.00 1.02 0.00 0.08 72.57 07:53:01 6 10.45 0.00 0.52 0.00 0.05 88.99 07:53:01 7 8.54 0.00 0.32 0.00 0.03 91.11 07:54:01 all 10.33 0.00 0.36 0.04 0.04 89.23 07:54:01 0 1.36 0.00 0.15 0.00 0.02 98.48 07:54:01 1 11.66 0.00 0.27 0.02 0.03 88.02 07:54:01 2 0.73 0.00 0.15 0.00 0.02 99.10 07:54:01 3 16.44 0.00 0.34 0.20 0.07 82.96 07:54:01 4 11.30 0.00 0.38 0.00 0.03 88.29 07:54:01 5 30.00 0.00 1.24 0.08 0.07 68.61 07:54:01 6 5.50 0.00 0.27 0.00 0.03 94.20 07:54:01 7 5.82 0.00 0.12 0.00 0.03 94.03 Average: all 11.48 0.00 1.54 1.35 0.05 85.59 Average: 0 9.05 0.00 1.72 0.08 0.03 89.12 Average: 1 13.07 0.00 1.55 0.44 0.04 84.89 Average: 2 6.83 0.00 1.15 0.31 0.03 91.69 Average: 3 16.76 0.00 2.23 4.86 0.08 76.07 Average: 4 12.84 0.00 1.61 2.05 0.05 83.45 Average: 5 17.34 0.00 1.60 0.62 0.06 80.37 Average: 6 7.78 0.00 1.36 0.06 0.04 90.75 Average: 7 8.17 0.00 1.11 2.35 0.04 88.32