---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8765 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 881 25776 0 5509 30830 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:6c:ba:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe6c:bab5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:c2:9b:94 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-8765) 07/11/26 _x86_64_ (8 CPU) 04:57:22 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 186.40 18.11 168.29 346.48 106440.13 05:00:01 220.81 14.50 206.32 1358.04 109112.88 05:01:01 94.92 32.53 62.39 2540.78 13273.79 Average: 167.38 21.71 145.66 1415.10 76275.60 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29652176 31468784 3287044 9.98 79988 2036008 1993648 5.87 1097436 1875532 263668 05:00:01 24717480 29571692 8221740 24.96 107756 4943180 7283380 21.43 3117204 4615892 26404 05:01:01 25492196 30754192 7447024 22.61 112712 5333136 2172404 6.39 2133592 4834844 335200 Average: 26620617 30598223 6318603 19.18 100152 4104108 3816477 11.23 2116077 3775423 208424 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 152.44 106.30 1968.46 21.88 0.00 0.00 0.00 0.00 04:59:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 764.54 483.70 11255.76 70.91 0.00 0.00 0.00 0.00 05:00:01 lo 5.07 5.07 0.69 0.69 0.00 0.00 0.00 0.00 05:00:01 veth39c03ac 0.82 1.30 0.12 0.13 0.00 0.00 0.00 0.00 05:00:01 veth7603353 1.13 1.08 0.12 0.13 0.00 0.00 0.00 0.00 05:01:01 ens3 731.46 518.66 5075.86 120.39 0.00 0.00 0.00 0.00 05:01:01 lo 5.88 5.88 0.38 0.38 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 549.48 369.56 6100.03 71.06 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8765) 07/11/26 _x86_64_ (8 CPU) 04:57:22 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.07 0.00 0.81 1.87 0.04 85.22 04:59:01 0 6.99 0.00 0.62 0.02 0.03 92.34 04:59:01 1 7.72 0.00 0.52 7.70 0.07 84.00 04:59:01 2 9.07 0.00 0.75 5.17 0.05 84.96 04:59:01 3 3.69 0.00 0.35 0.05 0.00 95.91 04:59:01 4 20.43 0.00 1.32 0.95 0.03 77.27 04:59:01 5 5.67 0.00 0.40 0.12 0.02 93.80 04:59:01 6 29.14 0.00 1.70 0.72 0.07 68.37 04:59:01 7 13.81 0.00 0.73 0.27 0.02 85.18 05:00:01 all 27.73 0.00 4.17 1.33 0.08 66.69 05:00:01 0 27.10 0.00 5.15 0.32 0.08 67.35 05:00:01 1 33.42 0.00 4.11 0.37 0.10 61.99 05:00:01 2 25.03 0.00 3.43 0.54 0.08 70.91 05:00:01 3 32.12 0.00 3.41 0.81 0.08 63.57 05:00:01 4 27.37 0.00 4.42 0.19 0.08 67.95 05:00:01 5 27.49 0.00 3.59 0.08 0.07 68.77 05:00:01 6 18.88 0.00 4.95 8.19 0.07 67.92 05:00:01 7 30.30 0.00 4.32 0.18 0.10 65.10 05:01:01 all 30.50 0.00 1.61 0.28 0.07 67.54 05:01:01 0 21.53 0.00 1.24 0.08 0.05 77.10 05:01:01 1 44.25 0.00 2.64 0.49 0.08 52.54 05:01:01 2 43.99 0.00 1.14 0.49 0.08 54.30 05:01:01 3 27.72 0.00 1.38 0.30 0.07 70.53 05:01:01 4 24.87 0.00 1.39 0.02 0.07 73.66 05:01:01 5 25.18 0.00 1.63 0.60 0.08 72.51 05:01:01 6 24.38 0.00 1.82 0.13 0.08 73.59 05:01:01 7 32.19 0.00 1.61 0.10 0.07 66.03 Average: all 23.41 0.00 2.19 1.16 0.06 73.17 Average: 0 18.51 0.00 2.33 0.14 0.06 78.97 Average: 1 28.45 0.00 2.42 2.86 0.08 66.18 Average: 2 26.03 0.00 1.77 2.07 0.07 70.06 Average: 3 21.13 0.00 1.71 0.39 0.05 76.72 Average: 4 24.21 0.00 2.37 0.39 0.06 72.98 Average: 5 19.43 0.00 1.87 0.27 0.06 78.38 Average: 6 24.16 0.00 2.81 2.98 0.07 69.97 Average: 7 25.40 0.00 2.22 0.18 0.06 72.13