---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20810 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: 2799.996 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 16G 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 946 22394 0 8826 30765 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:62:b6:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe62:b614/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:bd:ea:84 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-20810) 06/13/25 _x86_64_ (8 CPU) 09:20:21 LINUX RESTART (8 CPU) 09:21:01 tps rtps wtps bread/s bwrtn/s 09:22:01 219.98 41.45 178.52 2912.23 102030.92 09:23:01 391.97 20.33 371.64 3074.82 25249.93 09:24:01 315.16 15.05 300.12 1006.77 145687.19 09:25:01 563.36 2.63 560.72 408.73 107735.51 09:26:01 65.62 0.58 65.04 54.12 7928.01 09:27:01 18.50 0.00 18.50 0.00 637.49 Average: 262.43 13.34 249.09 1242.83 64879.21 09:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:01 29544764 31320752 3394456 10.31 81520 1996976 1808788 5.32 1292448 1794256 126496 09:23:01 28267972 31620036 4671248 14.18 98380 3523916 1412660 4.16 1342600 2959776 1029948 09:24:01 23297664 31564656 9641556 29.27 185348 8088428 1897784 5.58 1502668 7489176 2532184 09:25:01 18445624 27286460 14493596 44.00 214048 8511300 14379368 42.31 6048664 7631676 40892 09:26:01 16841444 25973036 16097776 48.87 219472 8794640 15085996 44.39 7457588 7803956 648 09:27:01 16674292 25805756 16264928 49.38 220204 8797516 15199424 44.72 7628500 7796832 840 Average: 22178627 28928449 10760593 32.67 169829 6618796 8297337 24.41 4212078 5912612 621835 09:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 312.58 218.01 1475.78 34.66 0.00 0.00 0.00 0.00 09:23:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 860.44 569.84 7718.32 112.99 0.00 0.00 0.00 0.00 09:24:01 lo 17.73 17.73 2.10 2.10 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 3913.23 2228.56 38616.56 168.96 0.00 0.00 0.00 0.00 09:25:01 vethe2c4a31 0.85 1.75 0.09 1.21 0.00 0.00 0.00 0.00 09:25:01 veth7aba8a8 3.33 3.93 0.46 0.71 0.00 0.00 0.00 0.00 09:25:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 09:25:01 veth5e63940 35.81 50.82 2.82 311.61 0.00 0.00 0.00 0.03 09:26:01 vethe2c4a31 0.42 0.37 0.06 1.02 0.00 0.00 0.00 0.00 09:26:01 veth7aba8a8 8.78 13.78 1.16 1.18 0.00 0.00 0.00 0.00 09:26:01 lo 4.43 4.43 1.24 1.24 0.00 0.00 0.00 0.00 09:26:01 veth5e63940 0.53 0.40 0.04 0.02 0.00 0.00 0.00 0.00 09:27:01 vethe2c4a31 0.43 0.38 0.06 1.07 0.00 0.00 0.00 0.00 09:27:01 veth7aba8a8 11.81 16.73 1.81 2.25 0.00 0.00 0.00 0.00 09:27:01 lo 22.28 22.28 5.36 5.36 0.00 0.00 0.00 0.00 09:27:01 veth5e63940 0.02 0.10 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe2c4a31 0.28 0.42 0.03 0.55 0.00 0.00 0.00 0.00 Average: veth7aba8a8 3.99 5.74 0.57 0.69 0.00 0.00 0.00 0.00 Average: lo 8.07 8.07 1.52 1.52 0.00 0.00 0.00 0.00 Average: veth5e63940 6.06 8.55 0.48 51.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20810) 06/13/25 _x86_64_ (8 CPU) 09:20:21 LINUX RESTART (8 CPU) 09:21:01 CPU %user %nice %system %iowait %steal %idle 09:22:01 all 12.88 0.00 1.04 1.97 0.04 84.07 09:22:01 0 7.54 0.00 0.94 12.78 0.07 78.68 09:22:01 1 12.99 0.00 1.09 0.17 0.03 85.72 09:22:01 2 6.93 0.00 0.69 0.17 0.03 92.18 09:22:01 3 5.49 0.00 0.47 0.58 0.02 93.44 09:22:01 4 11.70 0.00 1.12 0.20 0.05 86.93 09:22:01 5 3.34 0.00 0.42 0.30 0.02 95.92 09:22:01 6 37.69 0.00 2.45 1.33 0.07 58.46 09:22:01 7 17.23 0.00 1.14 0.27 0.07 81.30 09:23:01 all 33.23 0.00 2.49 0.68 0.08 63.53 09:23:01 0 20.96 0.00 2.01 0.94 0.05 76.05 09:23:01 1 48.73 0.00 2.66 0.03 0.10 48.48 09:23:01 2 24.59 0.00 3.18 0.47 0.08 71.68 09:23:01 3 34.52 0.00 3.28 0.23 0.10 61.86 09:23:01 4 24.15 0.00 2.68 3.15 0.05 69.98 09:23:01 5 35.55 0.00 2.76 0.42 0.07 61.21 09:23:01 6 39.60 0.00 1.37 0.07 0.08 58.88 09:23:01 7 37.75 0.00 1.96 0.12 0.07 60.11 09:24:01 all 19.97 0.00 8.15 3.22 0.07 68.59 09:24:01 0 15.87 0.00 7.83 6.50 0.07 69.73 09:24:01 1 46.59 0.00 8.68 1.80 0.10 42.84 09:24:01 2 14.32 0.00 8.18 5.62 0.09 71.79 09:24:01 3 18.13 0.00 6.99 4.41 0.05 70.42 09:24:01 4 16.98 0.00 8.73 0.58 0.07 73.65 09:24:01 5 15.12 0.00 7.95 1.73 0.05 75.16 09:24:01 6 14.22 0.00 8.23 4.34 0.07 73.14 09:24:01 7 18.20 0.00 8.61 0.82 0.07 72.31 09:25:01 all 57.72 0.00 7.59 1.84 0.10 32.75 09:25:01 0 56.49 0.00 6.70 0.27 0.10 36.43 09:25:01 1 60.32 0.00 7.36 0.49 0.10 31.72 09:25:01 2 56.83 0.00 8.93 10.43 0.12 23.69 09:25:01 3 60.49 0.00 7.35 0.51 0.10 31.55 09:25:01 4 59.00 0.00 7.11 0.35 0.10 33.43 09:25:01 5 56.94 0.00 7.68 0.86 0.10 34.42 09:25:01 6 55.40 0.00 7.58 1.28 0.08 35.65 09:25:01 7 56.29 0.00 7.97 0.61 0.08 35.05 09:26:01 all 31.94 0.00 2.37 0.14 0.10 65.45 09:26:01 0 30.77 0.00 2.96 0.38 0.10 65.79 09:26:01 1 39.01 0.00 2.44 0.12 0.10 58.34 09:26:01 2 27.38 0.00 2.33 0.08 0.10 70.11 09:26:01 3 31.44 0.00 2.28 0.02 0.08 66.18 09:26:01 4 37.68 0.00 2.23 0.23 0.08 59.77 09:26:01 5 29.57 0.00 2.61 0.20 0.10 67.52 09:26:01 6 28.81 0.00 2.06 0.08 0.12 68.93 09:26:01 7 30.83 0.00 2.08 0.02 0.10 66.98 09:27:01 all 11.74 0.00 1.82 0.07 0.10 86.28 09:27:01 0 12.97 0.00 1.97 0.03 0.08 84.95 09:27:01 1 10.78 0.00 1.91 0.07 0.10 87.15 09:27:01 2 12.15 0.00 1.61 0.05 0.08 86.10 09:27:01 3 10.99 0.00 1.91 0.08 0.10 86.92 09:27:01 4 11.25 0.00 1.62 0.18 0.08 86.86 09:27:01 5 12.43 0.00 1.86 0.07 0.10 85.54 09:27:01 6 12.46 0.00 1.96 0.03 0.10 85.44 09:27:01 7 10.90 0.00 1.67 0.00 0.10 87.32 Average: all 27.89 0.00 3.89 1.31 0.08 66.83 Average: 0 24.07 0.00 3.72 3.48 0.08 68.66 Average: 1 36.35 0.00 4.01 0.44 0.09 59.11 Average: 2 23.65 0.00 4.13 2.77 0.08 69.36 Average: 3 26.82 0.00 3.69 0.96 0.08 68.45 Average: 4 26.77 0.00 3.89 0.78 0.07 68.48 Average: 5 25.48 0.00 3.87 0.59 0.07 69.98 Average: 6 31.38 0.00 3.93 1.18 0.09 63.42 Average: 7 28.53 0.00 3.88 0.30 0.08 67.20