---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11544 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 8% / 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 875 26700 0 4591 30835 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:cd:a5:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fecd:a5ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:41:3f:43 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:ffff:fe41:3f43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11544) 11/09/25 _x86_64_ (8 CPU) 22:55:37 LINUX RESTART (8 CPU) 22:56:00 tps rtps wtps bread/s bwrtn/s 22:57:01 374.33 56.02 318.31 3552.47 53310.60 22:58:01 560.91 23.93 536.98 2715.55 136475.39 22:59:01 106.40 0.25 106.15 23.33 52594.60 23:00:01 47.24 1.30 45.94 106.52 11222.40 Average: 272.64 20.52 252.11 1607.50 63358.44 22:56:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 29962536 31629380 2976684 9.04 76336 1894072 1417272 4.17 919380 1749392 237264 22:58:01 26538512 30847100 6400708 19.43 133736 4384644 3876764 11.41 1899768 3995636 28232 22:59:01 25893404 30282080 7045816 21.39 147308 4443272 4476924 13.17 2481260 4047168 100 23:00:01 27380576 31610840 5558644 16.88 148340 4273592 1517320 4.46 1192700 3890480 27692 Average: 27443757 31092350 5495463 16.68 126430 3748895 2822070 8.30 1623277 3420669 73322 22:56:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 440.19 273.37 1862.61 77.25 0.00 0.00 0.00 0.00 22:58:01 lo 12.00 12.00 1.07 1.07 0.00 0.00 0.00 0.00 22:58:01 veth166fd5d 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 22:58:01 veth5dcb351 142.83 163.31 26.72 25.27 0.00 0.00 0.00 0.00 22:58:01 br-fb4770d7344e 13.53 26.10 0.95 327.69 0.00 0.00 0.00 0.00 22:59:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 22:59:01 veth166fd5d 0.22 0.23 0.02 0.76 0.00 0.00 0.00 0.00 22:59:01 veth5dcb351 403.80 406.21 102.74 44.74 0.00 0.00 0.00 0.01 22:59:01 br-fb4770d7344e 0.28 0.27 0.01 0.02 0.00 0.00 0.00 0.00 23:00:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 23:00:01 docker0 16.88 21.60 2.51 337.95 0.00 0.00 0.00 0.00 23:00:01 ens3 1036.79 657.52 15688.75 128.03 0.00 0.00 0.00 0.00 Average: lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 4.20 5.38 0.62 84.13 0.00 0.00 0.00 0.00 Average: ens3 255.10 161.12 3887.72 31.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11544) 11/09/25 _x86_64_ (8 CPU) 22:55:37 LINUX RESTART (8 CPU) 22:56:00 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 11.69 0.00 1.09 1.99 0.04 85.19 22:57:01 0 6.53 0.00 0.61 1.07 0.03 91.77 22:57:01 1 13.28 0.00 0.72 0.28 0.08 85.63 22:57:01 2 21.77 0.00 2.58 4.37 0.03 71.25 22:57:01 3 17.97 0.00 1.49 0.41 0.03 80.10 22:57:01 4 5.34 0.00 0.74 0.18 0.02 93.73 22:57:01 5 8.88 0.00 0.69 8.87 0.05 81.51 22:57:01 6 11.31 0.00 0.97 0.38 0.03 87.31 22:57:01 7 8.43 0.00 0.89 0.43 0.03 90.23 22:58:01 all 21.13 0.00 6.04 3.34 0.08 69.41 22:58:01 0 17.43 0.00 5.60 0.76 0.07 76.15 22:58:01 1 20.90 0.00 6.16 0.86 0.07 72.01 22:58:01 2 18.04 0.00 7.59 10.90 0.12 63.35 22:58:01 3 19.01 0.00 5.82 4.00 0.08 71.10 22:58:01 4 28.55 0.00 7.02 0.60 0.08 63.74 22:58:01 5 27.02 0.00 6.05 1.66 0.07 65.19 22:58:01 6 21.05 0.00 5.12 1.98 0.07 71.79 22:58:01 7 17.04 0.00 4.96 6.00 0.07 71.93 22:59:01 all 7.19 0.00 1.14 1.07 0.04 90.55 22:59:01 0 6.85 0.00 0.92 0.18 0.03 92.01 22:59:01 1 8.35 0.00 1.94 0.77 0.03 88.91 22:59:01 2 4.80 0.00 0.94 1.25 0.03 92.98 22:59:01 3 5.23 0.00 1.04 0.08 0.02 93.64 22:59:01 4 7.59 0.00 1.08 0.03 0.03 91.26 22:59:01 5 4.72 0.00 0.87 0.05 0.05 94.31 22:59:01 6 15.03 0.00 1.71 0.40 0.08 82.77 22:59:01 7 4.97 0.00 0.64 5.82 0.03 88.54 23:00:01 all 3.61 0.00 0.61 0.24 0.04 95.50 23:00:01 0 1.19 0.00 0.52 0.03 0.03 98.22 23:00:01 1 1.43 0.00 0.43 0.02 0.02 98.10 23:00:01 2 1.20 0.00 0.42 0.50 0.03 97.85 23:00:01 3 17.42 0.00 1.39 0.10 0.05 81.05 23:00:01 4 1.42 0.00 0.48 0.05 0.02 98.03 23:00:01 5 3.61 0.00 0.70 0.02 0.03 95.64 23:00:01 6 1.25 0.00 0.53 0.02 0.07 98.13 23:00:01 7 1.42 0.00 0.40 1.20 0.02 96.96 Average: all 10.89 0.00 2.21 1.66 0.05 85.19 Average: 0 7.98 0.00 1.90 0.51 0.04 89.57 Average: 1 10.98 0.00 2.30 0.48 0.05 86.19 Average: 2 11.47 0.00 2.86 4.24 0.05 81.37 Average: 3 14.91 0.00 2.42 1.14 0.05 81.49 Average: 4 10.68 0.00 2.32 0.22 0.04 86.74 Average: 5 11.02 0.00 2.07 2.68 0.05 84.18 Average: 6 12.14 0.00 2.07 0.69 0.06 85.03 Average: 7 7.96 0.00 1.72 3.35 0.04 86.94