---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44311 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 904 23201 0 8060 30807 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:56:b3:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe56:b333/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:37:be:2a 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::42:50ff:fe37:be2a/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-44311) 09/07/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 154.67 23.10 131.57 2302.93 72159.57 23:13:01 709.98 5.27 704.72 473.25 271072.29 23:14:01 78.64 0.12 78.52 13.33 10021.66 23:15:01 182.04 0.12 181.92 18.66 22023.99 23:16:01 56.80 0.20 56.60 11.46 12939.95 23:17:01 18.62 0.13 18.48 21.87 380.67 23:18:01 69.06 2.08 66.98 108.90 2704.43 Average: 181.46 4.39 177.08 416.98 55859.79 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29821160 31675588 3118060 9.47 78212 2078644 1512644 4.45 900880 1903488 336032 23:13:01 23578356 30916752 9360864 28.42 159592 7240328 6835476 20.11 1872088 6824504 5664 23:14:01 22228532 29631168 10710688 32.52 165184 7299912 8554400 25.17 3253068 6773004 336 23:15:01 21297840 29565144 11641380 35.34 201472 8053628 8875960 26.12 3445768 7430772 307768 23:16:01 21513752 29455892 11425468 34.69 206124 7743792 8963812 26.37 3523732 7152548 600 23:17:01 21967176 29863372 10972044 33.31 206404 7704508 7180392 21.13 3135464 7105252 480 23:18:01 23765768 31553544 9173452 27.85 208616 7581916 1615364 4.75 1551984 6950932 12504 Average: 23453226 30380209 9485994 28.80 175086 6814675 6219721 18.30 2526141 6305786 94769 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 158.99 134.18 3271.99 18.08 0.00 0.00 0.00 0.00 23:12:01 lo 9.69 9.69 0.93 0.93 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethff3bb95 1.57 1.48 0.16 0.16 0.00 0.00 0.00 0.00 23:13:01 vethab77802 38.98 28.93 5.61 4.15 0.00 0.00 0.00 0.00 23:13:01 ens3 1255.92 648.71 40588.85 55.98 0.00 0.00 0.00 0.00 23:13:01 veth091d467 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 vethff3bb95 13.56 11.60 1.76 1.77 0.00 0.00 0.00 0.00 23:14:01 ens3 16.18 13.38 320.13 2.22 0.00 0.00 0.00 0.00 23:14:01 veth091d467 10.00 11.60 0.89 318.96 0.00 0.00 0.00 0.03 23:14:01 veth217516e 0.00 0.42 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 vethff3bb95 13.90 9.35 1.06 1.36 0.00 0.00 0.00 0.00 23:15:01 ens3 112.58 85.19 2229.12 7.68 0.00 0.00 0.00 0.00 23:15:01 veth091d467 0.52 0.37 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 veth217516e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethff3bb95 14.10 9.60 1.10 1.40 0.00 0.00 0.00 0.00 23:16:01 ens3 3.25 2.53 0.73 0.74 0.00 0.00 0.00 0.00 23:16:01 veth091d467 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth3cc2248 2.23 2.02 1.72 1.85 0.00 0.00 0.00 0.00 23:17:01 vethff3bb95 13.53 9.13 1.03 1.31 0.00 0.00 0.00 0.00 23:17:01 ens3 9.45 10.43 5.57 2.00 0.00 0.00 0.00 0.00 23:17:01 veth217516e 0.00 0.60 0.00 0.04 0.00 0.00 0.00 0.00 23:17:01 veth9cedcee 390.28 411.07 88.29 53.69 0.00 0.00 0.00 0.01 23:18:01 ens3 68.94 41.69 71.80 19.22 0.00 0.00 0.00 0.00 23:18:01 lo 28.22 28.22 2.54 2.54 0.00 0.00 0.00 0.00 23:18:01 docker0 62.08 80.39 4.88 1385.01 0.00 0.00 0.00 0.00 Average: ens3 232.36 133.73 6648.95 15.12 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 8.89 11.51 0.70 198.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44311) 09/07/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.57 0.00 0.86 1.91 0.05 87.61 23:12:01 0 7.02 0.00 0.66 0.15 0.02 92.15 23:12:01 1 5.51 0.00 0.68 0.07 0.02 93.72 23:12:01 2 0.83 0.00 0.31 0.03 0.02 98.81 23:12:01 3 0.87 0.00 0.39 7.85 0.05 90.85 23:12:01 4 13.45 0.00 1.04 2.43 0.12 82.96 23:12:01 5 1.68 0.00 0.41 1.37 0.02 96.52 23:12:01 6 14.44 0.00 1.12 0.44 0.05 83.95 23:12:01 7 32.74 0.00 2.29 2.97 0.12 61.87 23:13:01 all 23.23 0.00 9.57 11.72 0.11 55.37 23:13:01 0 23.88 0.00 8.58 3.75 0.10 63.68 23:13:01 1 26.82 0.00 9.09 2.02 0.08 61.99 23:13:01 2 19.92 0.00 9.42 4.66 0.10 65.90 23:13:01 3 21.94 0.00 9.11 14.91 0.08 53.95 23:13:01 4 23.33 0.00 10.60 5.03 0.07 60.98 23:13:01 5 23.98 0.00 8.41 15.94 0.13 51.53 23:13:01 6 22.84 0.00 12.01 44.35 0.14 20.67 23:13:01 7 23.06 0.00 9.35 3.39 0.12 64.07 23:14:01 all 24.62 0.00 2.27 0.75 0.09 72.27 23:14:01 0 24.75 0.00 2.27 0.47 0.08 72.43 23:14:01 1 21.67 0.00 2.27 0.60 0.12 75.34 23:14:01 2 22.12 0.00 1.77 1.75 0.08 74.28 23:14:01 3 29.18 0.00 2.52 0.12 0.10 68.08 23:14:01 4 25.31 0.00 2.38 0.07 0.08 72.16 23:14:01 5 26.92 0.00 2.26 0.25 0.08 70.48 23:14:01 6 23.60 0.00 2.49 2.34 0.10 71.46 23:14:01 7 23.41 0.00 2.22 0.42 0.10 73.86 23:15:01 all 6.98 0.00 1.98 2.29 0.07 88.68 23:15:01 0 5.16 0.00 1.35 0.72 0.05 92.72 23:15:01 1 6.88 0.00 2.44 1.09 0.08 89.50 23:15:01 2 6.59 0.00 2.71 0.24 0.08 90.38 23:15:01 3 7.33 0.00 1.76 0.55 0.07 90.29 23:15:01 4 6.40 0.00 1.82 2.76 0.05 88.97 23:15:01 5 11.44 0.00 2.16 6.43 0.08 79.88 23:15:01 6 6.42 0.00 1.93 6.20 0.07 85.39 23:15:01 7 5.60 0.00 1.68 0.32 0.07 92.34 23:16:01 all 6.55 0.00 1.29 0.46 0.05 91.65 23:16:01 0 4.36 0.00 0.97 0.13 0.03 94.50 23:16:01 1 6.33 0.00 1.61 0.22 0.05 91.80 23:16:01 2 3.94 0.00 1.14 0.18 0.07 94.67 23:16:01 3 8.94 0.00 2.03 0.03 0.05 88.95 23:16:01 4 7.00 0.00 1.04 0.80 0.05 91.12 23:16:01 5 8.57 0.00 1.33 0.02 0.05 90.03 23:16:01 6 7.30 0.00 0.99 2.33 0.05 89.33 23:16:01 7 5.95 0.00 1.27 0.00 0.02 92.76 23:17:01 all 1.51 0.00 0.52 0.05 0.04 97.89 23:17:01 0 2.15 0.00 0.68 0.02 0.05 97.10 23:17:01 1 1.52 0.00 0.38 0.03 0.05 98.01 23:17:01 2 1.47 0.00 0.52 0.10 0.03 97.88 23:17:01 3 1.40 0.00 0.52 0.05 0.03 98.00 23:17:01 4 1.59 0.00 0.57 0.15 0.03 97.66 23:17:01 5 1.57 0.00 0.45 0.03 0.05 97.89 23:17:01 6 1.20 0.00 0.48 0.02 0.03 98.26 23:17:01 7 1.15 0.00 0.52 0.02 0.02 98.30 23:18:01 all 8.62 0.00 0.75 0.27 0.03 90.33 23:18:01 0 5.34 0.00 0.83 1.32 0.02 92.49 23:18:01 1 12.84 0.00 0.67 0.18 0.03 86.28 23:18:01 2 1.09 0.00 0.50 0.08 0.02 98.31 23:18:01 3 2.53 0.00 0.35 0.20 0.05 96.88 23:18:01 4 3.78 0.00 0.75 0.15 0.02 95.30 23:18:01 5 3.40 0.00 0.68 0.10 0.02 95.80 23:18:01 6 25.07 0.00 1.22 0.12 0.05 73.55 23:18:01 7 14.96 0.00 0.97 0.07 0.05 83.96 Average: all 11.57 0.00 2.45 2.48 0.06 83.44 Average: 0 10.37 0.00 2.19 0.94 0.05 86.45 Average: 1 11.65 0.00 2.44 0.60 0.06 85.24 Average: 2 7.98 0.00 2.33 1.00 0.06 88.63 Average: 3 10.31 0.00 2.37 3.36 0.06 83.90 Average: 4 11.52 0.00 2.59 1.62 0.06 84.22 Average: 5 11.08 0.00 2.24 3.44 0.06 83.17 Average: 6 14.39 0.00 2.87 7.89 0.07 74.77 Average: 7 15.22 0.00 2.60 1.02 0.07 81.09