---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3310 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 12G 144G 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 814 27779 0 3573 30897 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:c5:9c:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fec5:9c98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:c0:6d:81 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::42:2dff:fec0:6d81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3310) 04/02/26 _x86_64_ (8 CPU) 14:26:08 LINUX RESTART (8 CPU) 14:27:01 tps rtps wtps bread/s bwrtn/s 14:28:01 266.66 9.25 257.41 1656.51 105868.84 14:29:01 160.84 0.08 160.76 12.53 73770.24 14:30:01 91.23 0.05 91.18 6.80 12783.20 14:31:01 24.71 0.63 24.08 52.79 1717.85 Average: 135.87 2.50 133.36 432.21 48537.42 14:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:28:01 29621376 31701880 3317844 10.07 92312 2276484 1583020 4.66 941776 2031460 69568 14:29:01 28475628 31602088 4463592 13.55 109932 3257140 1676080 4.93 1128852 2915312 128744 14:30:01 28512284 31694064 4426936 13.44 129196 3285028 1497908 4.41 1047432 2955876 8 14:31:01 28451976 31639664 4487244 13.62 131252 3293048 1470576 4.33 1124660 2944276 9592 Average: 28765316 31659424 4173904 12.67 115673 3027925 1556896 4.58 1060680 2711731 51978 14:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:28:01 lo 3.40 3.40 0.39 0.39 0.00 0.00 0.00 0.00 14:28:01 veth795ffc8 21.81 37.95 1.68 481.84 0.00 0.00 0.00 0.04 14:28:01 ens3 175.21 121.16 2749.96 17.38 0.00 0.00 0.00 0.00 14:28:01 docker0 28.37 46.40 1.77 527.04 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 vethc518e7e 31.14 44.44 5.92 674.21 0.00 0.00 0.00 0.06 14:29:01 ens3 304.68 157.24 5603.29 18.34 0.00 0.00 0.00 0.00 14:29:01 docker0 136.89 283.47 11.26 5598.46 0.00 0.00 0.00 0.00 14:30:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 14:30:01 ens3 396.45 530.88 31.01 4198.50 0.00 0.00 0.00 0.00 14:30:01 docker0 0.32 0.38 0.03 0.73 0.00 0.00 0.00 0.00 14:31:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:31:01 ens3 262.72 290.60 34.28 2220.76 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 284.76 274.96 2104.66 1613.68 0.00 0.00 0.00 0.00 Average: docker0 41.40 82.56 3.27 1531.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3310) 04/02/26 _x86_64_ (8 CPU) 14:26:08 LINUX RESTART (8 CPU) 14:27:01 CPU %user %nice %system %iowait %steal %idle 14:28:01 all 8.66 0.00 1.50 2.61 0.04 87.19 14:28:01 0 4.06 0.00 2.05 4.46 0.05 89.38 14:28:01 1 11.54 0.00 1.34 0.47 0.03 86.62 14:28:01 2 7.94 0.00 1.72 0.17 0.02 90.15 14:28:01 3 3.14 0.00 0.94 0.35 0.02 95.55 14:28:01 4 8.52 0.00 1.84 12.69 0.05 76.90 14:28:01 5 4.01 0.00 0.97 0.59 0.03 94.40 14:28:01 6 21.03 0.00 1.93 1.46 0.05 75.54 14:28:01 7 9.09 0.00 1.21 0.76 0.03 88.91 14:29:01 all 8.99 0.00 2.01 1.57 0.04 87.39 14:29:01 0 26.30 0.00 4.36 6.61 0.07 62.67 14:29:01 1 7.01 0.00 1.62 1.12 0.03 90.22 14:29:01 2 16.35 0.00 2.10 0.15 0.07 81.34 14:29:01 3 11.34 0.00 2.39 3.96 0.05 82.27 14:29:01 4 2.37 0.00 2.36 0.02 0.03 95.22 14:29:01 5 3.42 0.00 1.46 0.64 0.02 94.47 14:29:01 6 3.49 0.00 1.26 0.03 0.05 95.16 14:29:01 7 1.70 0.00 0.50 0.02 0.02 97.77 14:30:01 all 14.57 0.00 1.17 0.27 0.06 83.94 14:30:01 0 22.48 0.00 1.78 0.05 0.07 75.62 14:30:01 1 21.54 0.00 1.10 0.02 0.08 77.26 14:30:01 2 19.30 0.00 1.43 0.00 0.07 79.20 14:30:01 3 20.46 0.00 1.43 0.22 0.07 77.83 14:30:01 4 7.22 0.00 1.09 0.72 0.05 90.92 14:30:01 5 2.05 0.00 0.52 0.00 0.03 97.40 14:30:01 6 16.13 0.00 1.44 1.06 0.07 81.30 14:30:01 7 7.35 0.00 0.59 0.07 0.03 91.96 14:31:01 all 10.97 0.00 0.51 0.10 0.05 88.38 14:31:01 0 2.36 0.00 0.25 0.07 0.02 97.30 14:31:01 1 11.19 0.00 0.43 0.00 0.05 88.33 14:31:01 2 14.83 0.00 0.57 0.07 0.03 84.50 14:31:01 3 18.34 0.00 0.65 0.07 0.05 80.89 14:31:01 4 17.06 0.00 0.70 0.05 0.10 82.08 14:31:01 5 4.65 0.00 0.35 0.00 0.05 94.95 14:31:01 6 9.68 0.00 0.53 0.53 0.05 89.21 14:31:01 7 9.66 0.00 0.54 0.00 0.03 89.77 Average: all 10.80 0.00 1.29 1.14 0.05 86.73 Average: 0 13.78 0.00 2.11 2.79 0.05 81.27 Average: 1 12.82 0.00 1.12 0.40 0.05 85.60 Average: 2 14.61 0.00 1.45 0.10 0.05 83.80 Average: 3 13.31 0.00 1.35 1.15 0.05 84.14 Average: 4 8.79 0.00 1.50 3.37 0.06 86.29 Average: 5 3.53 0.00 0.82 0.31 0.03 95.30 Average: 6 12.59 0.00 1.29 0.77 0.05 85.30 Average: 7 6.95 0.00 0.71 0.21 0.03 92.10