---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45255 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 861 23513 0 7791 30849 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:b3:2f:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:feb3:2f2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:7e:56:bd 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:c1ff:fe7e:56bd/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-45255) 09/12/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 199.90 23.66 176.24 2379.94 85365.19 07:43:01 699.12 3.98 695.13 458.06 244978.24 07:44:01 134.43 0.38 134.04 38.79 21134.61 07:45:01 64.91 0.60 64.31 26.80 1151.14 Average: 274.90 7.09 267.81 718.98 88168.98 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27463652 31542728 5475560 16.62 93424 4237676 2728692 8.03 1056920 4015344 2414348 07:43:01 23169120 30509240 9770092 29.66 168100 7228748 7851716 23.10 2321204 6773992 136 07:44:01 21704608 29474544 11234604 34.11 198612 7589920 9525716 28.03 3458848 7034732 2824 07:45:01 24150664 31653140 8788548 26.68 199648 7314620 1585720 4.67 1348860 6781120 272 Average: 24122011 30794913 8817201 26.77 164946 6592741 5422961 15.96 2046458 6151297 604395 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 15.25 15.25 1.54 1.54 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 999.86 594.59 27487.50 53.24 0.00 0.00 0.00 0.00 07:43:01 vethf9afb9a 1.32 1.90 0.15 0.18 0.00 0.00 0.00 0.00 07:43:01 veth5e41c4d 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 07:43:01 vethacd2c37 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 07:43:01 veth3aee59f 1.67 1.70 0.17 0.17 0.00 0.00 0.00 0.00 07:44:01 vethf9afb9a 2.78 4.00 0.57 0.68 0.00 0.00 0.00 0.00 07:44:01 veth5e41c4d 0.52 0.58 0.05 1.08 0.00 0.00 0.00 0.00 07:44:01 vethacd2c37 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 veth3aee59f 16.75 13.40 8.53 4.23 0.00 0.00 0.00 0.00 07:45:01 lo 27.90 27.90 2.80 2.80 0.00 0.00 0.00 0.00 07:45:01 docker0 17.35 20.01 2.36 309.04 0.00 0.00 0.00 0.00 07:45:01 ens3 2352.07 1531.71 45604.75 191.52 0.00 0.00 0.00 0.00 Average: lo 5.98 5.98 0.61 0.61 0.00 0.00 0.00 0.00 Average: docker0 4.35 5.02 0.59 77.58 0.00 0.00 0.00 0.00 Average: ens3 499.56 322.86 11199.30 29.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45255) 09/12/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 13.55 0.00 3.59 2.01 0.04 80.81 07:42:01 0 7.47 0.00 2.98 0.39 0.02 89.14 07:42:01 1 7.14 0.00 2.84 0.27 0.03 89.71 07:42:01 2 5.25 0.00 2.95 7.08 0.03 84.69 07:42:01 3 20.09 0.00 4.42 0.97 0.05 74.47 07:42:01 4 5.17 0.00 3.86 5.68 0.03 85.26 07:42:01 5 31.48 0.00 4.61 0.85 0.05 63.00 07:42:01 6 20.21 0.00 3.52 0.53 0.07 75.67 07:42:01 7 11.50 0.00 3.56 0.29 0.03 84.62 07:43:01 all 23.66 0.00 8.52 8.09 0.10 59.63 07:43:01 0 23.24 0.00 9.16 2.26 0.10 65.24 07:43:01 1 22.89 0.00 7.59 3.66 0.12 65.75 07:43:01 2 23.84 0.00 8.32 10.94 0.10 56.80 07:43:01 3 23.52 0.00 7.36 3.37 0.10 65.65 07:43:01 4 22.15 0.00 10.13 30.69 0.12 36.91 07:43:01 5 27.93 0.00 8.51 2.01 0.10 61.45 07:43:01 6 22.86 0.00 9.14 3.46 0.08 64.47 07:43:01 7 22.83 0.00 7.95 8.51 0.10 60.60 07:44:01 all 26.64 0.00 3.16 0.63 0.08 69.49 07:44:01 0 30.24 0.00 3.28 0.12 0.08 66.27 07:44:01 1 23.66 0.00 2.68 0.24 0.07 73.36 07:44:01 2 29.09 0.00 3.94 1.91 0.08 64.97 07:44:01 3 25.61 0.00 3.15 0.07 0.07 71.10 07:44:01 4 24.85 0.00 2.68 0.80 0.07 71.60 07:44:01 5 21.15 0.00 2.43 1.43 0.08 74.91 07:44:01 6 26.37 0.00 3.45 0.45 0.07 69.66 07:44:01 7 32.17 0.00 3.69 0.05 0.08 64.01 07:45:01 all 1.75 0.00 0.70 0.10 0.04 97.41 07:45:01 0 2.02 0.00 0.77 0.03 0.03 97.14 07:45:01 1 1.58 0.00 0.62 0.05 0.05 97.70 07:45:01 2 2.01 0.00 0.79 0.07 0.05 97.09 07:45:01 3 2.22 0.00 0.75 0.03 0.03 96.96 07:45:01 4 1.70 0.00 0.77 0.08 0.03 97.41 07:45:01 5 1.52 0.00 0.74 0.40 0.05 97.29 07:45:01 6 1.50 0.00 0.63 0.03 0.05 97.78 07:45:01 7 1.39 0.00 0.58 0.05 0.03 97.94 Average: all 16.39 0.00 3.98 2.70 0.06 76.87 Average: 0 15.76 0.00 4.04 0.70 0.06 79.45 Average: 1 13.82 0.00 3.42 1.05 0.07 81.64 Average: 2 15.06 0.00 3.99 4.97 0.07 75.90 Average: 3 17.83 0.00 3.91 1.10 0.06 77.09 Average: 4 13.46 0.00 4.33 9.24 0.06 72.90 Average: 5 20.46 0.00 4.06 1.17 0.07 74.24 Average: 6 17.71 0.00 4.18 1.11 0.07 76.93 Average: 7 16.97 0.00 3.93 2.22 0.06 76.82