---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1802 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 712K 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 927 21600 0 9639 30784 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:da:03:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:feda:365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:ad:4c:b7 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-1802) 05/21/26 _x86_64_ (8 CPU) 12:46:39 LINUX RESTART (8 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 396.80 57.60 339.20 3648.52 95563.75 12:49:01 240.96 45.11 195.85 3579.67 76007.33 12:50:01 325.91 13.93 311.98 2415.46 35720.05 12:51:01 423.95 13.78 410.16 1000.77 207091.48 12:52:01 492.18 3.17 489.02 398.47 43084.42 12:53:01 190.90 3.67 187.24 166.64 11621.40 Average: 345.12 22.88 322.24 1868.30 78181.89 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 30024624 31659776 2914588 8.85 74104 1869676 1410684 4.15 903044 1716140 195932 12:49:01 28325984 30656940 4613228 14.01 96232 2519424 2252508 6.63 2018708 2249608 16612 12:50:01 27909032 31570060 5030180 15.27 113180 3794240 1506452 4.43 1423224 3202784 274008 12:51:01 22285248 31616264 10653964 32.34 200420 9083576 1559908 4.59 1485772 8463996 766336 12:52:01 16511508 26405504 16427704 49.87 229168 9484904 15877872 46.72 6995656 8564292 162920 12:53:01 22185976 31589232 10753236 32.65 233420 9112940 1568720 4.62 2022340 7994052 10532 Average: 24540395 30582963 8398817 25.50 157754 5977460 4029357 11.86 2474791 5365145 237723 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 441.89 299.98 2194.56 79.12 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 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 12:49:01 ens3 690.70 521.80 6583.68 109.67 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 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 12:50:01 ens3 653.84 488.84 2700.95 145.28 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 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 2224.63 1274.42 42807.76 101.59 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 lo 18.73 18.73 2.80 2.80 0.00 0.00 0.00 0.00 12:52:01 vethe917418 16.08 29.05 1.30 365.64 0.00 0.00 0.00 0.03 12:52:01 vetheef5665 0.00 1.00 0.00 0.31 0.00 0.00 0.00 0.00 12:52:01 veth5d64c77 221.56 217.61 364.17 19.60 0.00 0.00 0.00 0.03 12:52:01 veth4040085 5.83 8.47 1.02 1.45 0.00 0.00 0.00 0.00 12:53:01 ens3 4149.39 2675.82 54893.14 474.46 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 29.71 29.71 4.21 4.21 0.00 0.00 0.00 0.00 Average: ens3 689.93 444.55 9137.47 78.89 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 4.39 4.39 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1802) 05/21/26 _x86_64_ (8 CPU) 12:46:39 LINUX RESTART (8 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 11.60 0.00 1.11 2.25 0.04 85.00 12:48:01 0 4.04 0.00 0.38 6.47 0.05 89.05 12:48:01 1 21.78 0.00 1.82 2.14 0.05 74.21 12:48:01 2 23.26 0.00 1.67 0.75 0.05 74.27 12:48:01 3 19.25 0.00 1.75 0.58 0.03 78.37 12:48:01 4 6.29 0.00 0.70 0.28 0.02 92.70 12:48:01 5 3.13 0.00 1.17 5.43 0.07 90.20 12:48:01 6 5.78 0.00 0.57 2.09 0.03 91.53 12:48:01 7 9.27 0.00 0.75 0.22 0.02 89.75 12:49:01 all 28.18 0.00 1.61 0.99 0.08 69.15 12:49:01 0 22.99 0.00 0.82 3.63 0.05 72.51 12:49:01 1 25.39 0.00 1.72 0.35 0.10 72.44 12:49:01 2 28.28 0.00 1.20 0.43 0.07 70.02 12:49:01 3 28.75 0.00 2.18 1.23 0.10 67.73 12:49:01 4 10.77 0.00 1.16 0.07 0.07 87.94 12:49:01 5 26.75 0.00 1.82 1.29 0.07 70.08 12:49:01 6 40.54 0.00 2.59 0.35 0.10 56.42 12:49:01 7 42.05 0.00 1.44 0.58 0.08 55.84 12:50:01 all 22.32 0.00 2.16 1.38 0.05 74.09 12:50:01 0 22.34 0.00 1.58 1.48 0.05 74.55 12:50:01 1 17.80 0.00 2.49 3.31 0.05 76.35 12:50:01 2 23.67 0.00 2.54 1.86 0.07 71.87 12:50:01 3 26.11 0.00 2.51 1.24 0.05 70.09 12:50:01 4 29.60 0.00 2.65 0.05 0.05 67.65 12:50:01 5 23.97 0.00 2.09 2.91 0.05 70.98 12:50:01 6 17.68 0.00 1.71 0.10 0.05 80.47 12:50:01 7 17.42 0.00 1.74 0.13 0.05 80.66 12:51:01 all 20.40 0.00 9.30 6.64 0.06 63.59 12:51:01 0 20.60 0.00 8.38 6.19 0.08 64.74 12:51:01 1 17.39 0.00 10.49 16.89 0.05 55.18 12:51:01 2 24.26 0.00 10.65 1.81 0.07 63.21 12:51:01 3 23.82 0.00 9.95 2.11 0.05 64.07 12:51:01 4 22.30 0.00 7.95 2.60 0.05 67.10 12:51:01 5 18.17 0.00 9.16 8.18 0.05 64.44 12:51:01 6 19.01 0.00 9.25 7.93 0.07 63.74 12:51:01 7 17.68 0.00 8.53 7.49 0.05 66.25 12:52:01 all 59.64 0.00 7.37 1.92 0.09 30.97 12:52:01 0 58.15 0.00 7.52 1.06 0.10 33.16 12:52:01 1 60.51 0.00 7.24 7.44 0.10 24.71 12:52:01 2 56.67 0.00 7.56 0.59 0.10 35.08 12:52:01 3 59.69 0.00 7.51 0.30 0.10 32.39 12:52:01 4 60.17 0.00 7.40 2.30 0.10 30.03 12:52:01 5 62.16 0.00 6.89 0.73 0.10 30.12 12:52:01 6 59.00 0.00 7.45 1.81 0.10 31.64 12:52:01 7 60.83 0.00 7.36 1.15 0.10 30.55 12:53:01 all 18.66 0.00 2.84 0.53 0.07 77.91 12:53:01 0 12.87 0.00 2.67 0.92 0.03 83.51 12:53:01 1 17.35 0.00 2.93 0.67 0.07 78.98 12:53:01 2 14.24 0.00 2.63 0.47 0.05 82.61 12:53:01 3 15.84 0.00 2.88 0.97 0.07 80.25 12:53:01 4 31.04 0.00 3.40 0.25 0.05 65.26 12:53:01 5 14.12 0.00 2.66 0.18 0.07 82.96 12:53:01 6 31.28 0.00 3.14 0.23 0.08 65.26 12:53:01 7 12.49 0.00 2.41 0.55 0.08 84.46 Average: all 26.76 0.00 4.05 2.28 0.07 66.85 Average: 0 23.44 0.00 3.54 3.29 0.06 69.67 Average: 1 26.66 0.00 4.43 5.10 0.07 63.74 Average: 2 28.36 0.00 4.35 0.98 0.07 66.23 Average: 3 28.87 0.00 4.45 1.07 0.07 65.54 Average: 4 26.64 0.00 3.87 0.92 0.06 68.51 Average: 5 24.67 0.00 3.95 3.11 0.07 68.19 Average: 6 28.84 0.00 4.10 2.08 0.07 64.91 Average: 7 26.58 0.00 3.69 1.68 0.06 67.99