---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5521 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 860 27791 0 3515 30851 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:67:29:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe67:29a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:c6:46:4f 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::42:7eff:fec6:464f/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-5521) 02/05/26 _x86_64_ (8 CPU) 14:53:40 LINUX RESTART (8 CPU) 14:54:02 tps rtps wtps bread/s bwrtn/s 14:55:01 153.91 59.02 94.88 3708.93 91629.62 14:56:01 286.22 9.66 276.56 1656.78 101854.98 14:57:01 106.43 0.07 106.37 10.53 58446.53 Average: 182.35 22.72 159.63 1781.37 83935.30 14:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:55:01 30178924 31626892 2760296 8.38 56416 1710824 1494140 4.40 920572 1563100 105044 14:56:01 29233624 31644324 3705596 11.25 99392 2587280 1591256 4.68 1000776 2332328 76408 14:57:01 28460180 31558648 4479040 13.60 112324 3223332 1705104 5.02 1177984 2875804 151784 Average: 29290909 31609955 3648311 11.08 89377 2507145 1596833 4.70 1033111 2257077 111079 14:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:55:01 ens3 307.98 234.82 1584.68 64.09 0.00 0.00 0.00 0.00 14:55:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 vethda20afa 88.82 184.29 6.22 2767.01 0.00 0.00 0.00 0.23 14:56:01 ens3 285.65 162.00 3992.16 25.35 0.00 0.00 0.00 0.00 14:56:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 14:56:01 docker0 94.72 191.64 5.36 2812.37 0.00 0.00 0.00 0.00 14:57:01 ens3 226.65 130.83 3317.25 17.62 0.00 0.00 0.00 0.00 14:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 veth1732bce 46.46 60.01 6.92 671.86 0.00 0.00 0.00 0.06 14:57:01 docker0 111.73 206.77 9.79 3312.65 0.00 0.00 0.00 0.00 Average: ens3 273.24 175.55 2972.46 35.53 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.16 0.16 0.00 0.00 0.00 0.00 Average: veth1732bce 15.57 20.11 2.32 225.19 0.00 0.00 0.00 0.02 Average: docker0 69.20 133.55 5.08 2053.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5521) 02/05/26 _x86_64_ (8 CPU) 14:53:40 LINUX RESTART (8 CPU) 14:54:02 CPU %user %nice %system %iowait %steal %idle 14:55:01 all 8.21 0.00 0.88 9.03 0.05 81.84 14:55:01 0 9.67 0.00 0.87 4.99 0.03 84.44 14:55:01 1 18.05 0.00 1.81 14.94 0.07 65.13 14:55:01 2 5.21 0.00 0.65 4.32 0.09 89.74 14:55:01 3 6.83 0.00 0.97 1.80 0.03 90.37 14:55:01 4 4.32 0.00 0.68 37.26 0.05 57.69 14:55:01 5 8.89 0.00 0.76 1.83 0.05 88.46 14:55:01 6 6.87 0.00 0.80 1.60 0.02 90.71 14:55:01 7 5.85 0.00 0.51 5.53 0.02 88.10 14:56:01 all 7.64 0.00 1.73 3.44 0.05 87.15 14:56:01 0 12.58 0.00 1.97 0.74 0.05 84.66 14:56:01 1 11.23 0.00 1.63 0.58 0.07 86.49 14:56:01 2 3.18 0.00 1.58 13.67 0.05 81.51 14:56:01 3 8.95 0.00 1.54 0.62 0.05 88.85 14:56:01 4 11.81 0.00 1.94 3.48 0.05 82.72 14:56:01 5 5.75 0.00 1.49 1.19 0.03 91.55 14:56:01 6 4.84 0.00 1.81 6.60 0.05 86.69 14:56:01 7 2.72 0.00 1.88 0.72 0.05 94.63 14:57:01 all 9.16 0.00 2.15 1.50 0.04 87.15 14:57:01 0 14.18 0.00 3.98 0.05 0.07 81.72 14:57:01 1 9.84 0.00 1.82 4.75 0.03 83.55 14:57:01 2 3.32 0.00 1.50 4.62 0.05 90.51 14:57:01 3 7.15 0.00 2.18 0.00 0.03 90.63 14:57:01 4 18.40 0.00 2.74 0.17 0.05 78.64 14:57:01 5 10.92 0.00 2.21 0.03 0.05 86.79 14:57:01 6 7.06 0.00 1.69 2.24 0.03 88.97 14:57:01 7 2.35 0.00 1.09 0.08 0.02 96.47 Average: all 8.34 0.00 1.59 4.63 0.05 85.40 Average: 0 12.15 0.00 2.28 1.91 0.05 83.61 Average: 1 13.01 0.00 1.75 6.70 0.06 78.48 Average: 2 3.90 0.00 1.25 7.55 0.06 87.24 Average: 3 7.65 0.00 1.56 0.80 0.04 89.95 Average: 4 11.55 0.00 1.79 13.50 0.05 73.10 Average: 5 8.51 0.00 1.49 1.01 0.04 88.94 Average: 6 6.26 0.00 1.44 3.49 0.03 88.78 Average: 7 3.63 0.00 1.16 2.09 0.03 93.09