---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28914 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 12G 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 872 26883 0 4411 30838 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:72:cf:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe72:cf8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:13:6b:d4 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-28914) 08/06/24 _x86_64_ (8 CPU) 01:56:27 LINUX RESTART (8 CPU) 01:57:02 tps rtps wtps bread/s bwrtn/s 01:58:01 295.59 44.53 251.06 2141.47 22180.11 01:59:01 136.46 14.51 121.95 2323.88 28033.86 02:00:01 278.25 12.68 265.57 781.90 89783.95 02:01:01 23.76 0.48 23.28 41.73 15752.06 Average: 183.05 17.94 165.11 1318.82 39007.60 01:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 30058852 31724996 2880368 8.74 75608 1895724 1346372 3.96 848652 1728748 216088 01:59:01 27840900 31614908 5098320 15.48 102384 3920648 1561572 4.59 1029820 3665920 1826864 02:00:01 26040296 30240804 6898924 20.94 114160 4306776 5918296 17.41 2514300 3916032 492 02:01:01 25955088 30186812 6984132 21.20 114608 4336636 4861988 14.31 2604556 3911504 288 Average: 27473784 30941880 5465436 16.59 101690 3614946 3422057 10.07 1749332 3305551 510933 01:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:58:01 ens3 70.62 48.65 1029.90 23.38 0.00 0.00 0.00 0.00 01:58:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 br-1a4ceaf82f39 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 538.93 310.00 18874.86 25.45 0.00 0.00 0.00 0.00 01:59:01 lo 9.20 9.20 0.86 0.86 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 br-1a4ceaf82f39 0.33 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:00:01 ens3 45.79 25.78 1571.35 2.47 0.00 0.00 0.00 0.00 02:00:01 veth4028da0 0.98 1.12 0.06 0.07 0.00 0.00 0.00 0.00 02:00:01 lo 1.17 1.17 0.09 0.09 0.00 0.00 0.00 0.00 02:01:01 br-1a4ceaf82f39 0.33 0.45 0.26 0.05 0.00 0.00 0.00 0.00 02:01:01 ens3 16.43 15.48 9.63 15.94 0.00 0.00 0.00 0.00 02:01:01 lo 3.90 3.90 0.59 0.59 0.00 0.00 0.00 0.00 02:01:01 veth236c05b 2.63 2.78 7.74 2.60 0.00 0.00 0.00 0.00 Average: br-1a4ceaf82f39 0.17 0.16 0.07 0.02 0.00 0.00 0.00 0.00 Average: ens3 168.35 100.19 5389.60 16.78 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.43 0.43 0.00 0.00 0.00 0.00 Average: veth236c05b 0.66 0.70 1.94 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28914) 08/06/24 _x86_64_ (8 CPU) 01:56:27 LINUX RESTART (8 CPU) 01:57:02 CPU %user %nice %system %iowait %steal %idle 01:58:01 all 9.74 0.00 0.90 2.57 0.04 86.75 01:58:01 0 19.95 0.00 1.39 1.53 0.03 77.10 01:58:01 1 10.52 0.00 0.68 0.44 0.03 88.32 01:58:01 2 1.79 0.00 0.36 8.78 0.03 89.04 01:58:01 3 0.80 0.00 0.85 2.17 0.02 96.17 01:58:01 4 0.86 0.00 0.42 0.27 0.02 98.42 01:58:01 5 14.63 0.00 0.83 0.92 0.03 83.58 01:58:01 6 12.92 0.00 1.34 5.53 0.07 80.14 01:58:01 7 16.42 0.00 1.33 0.92 0.07 81.26 01:59:01 all 11.20 0.00 2.75 2.37 0.06 83.62 01:59:01 0 8.89 0.00 3.00 0.02 0.05 88.03 01:59:01 1 12.78 0.00 2.64 0.42 0.05 84.11 01:59:01 2 23.55 0.00 2.21 3.40 0.08 70.76 01:59:01 3 10.11 0.00 4.22 0.59 0.05 85.03 01:59:01 4 8.47 0.00 2.63 2.48 0.05 86.36 01:59:01 5 6.18 0.00 1.90 1.60 0.07 90.24 01:59:01 6 4.04 0.00 2.74 9.55 0.07 83.60 01:59:01 7 15.58 0.00 2.67 0.92 0.07 80.76 02:00:01 all 21.52 0.00 3.43 5.09 0.07 69.88 02:00:01 0 25.49 0.00 4.87 0.67 0.07 68.90 02:00:01 1 25.41 0.00 3.47 0.92 0.08 70.11 02:00:01 2 18.80 0.00 3.08 9.40 0.07 68.66 02:00:01 3 15.06 0.00 2.79 1.16 0.07 80.92 02:00:01 4 25.34 0.00 4.19 22.63 0.10 47.75 02:00:01 5 13.59 0.00 2.55 1.39 0.07 82.40 02:00:01 6 25.15 0.00 3.41 3.20 0.07 68.17 02:00:01 7 23.32 0.00 3.12 1.44 0.07 72.04 02:01:01 all 7.51 0.00 0.84 0.89 0.06 90.70 02:01:01 0 6.31 0.00 0.82 0.00 0.08 92.79 02:01:01 1 8.58 0.00 0.98 0.90 0.05 89.48 02:01:01 2 5.95 0.00 0.85 0.00 0.08 93.11 02:01:01 3 7.17 0.00 0.90 0.00 0.05 91.88 02:01:01 4 8.06 0.00 0.89 2.94 0.05 88.05 02:01:01 5 7.89 0.00 0.69 0.18 0.07 91.17 02:01:01 6 8.96 0.00 0.82 2.98 0.05 87.19 02:01:01 7 7.15 0.00 0.79 0.05 0.05 91.96 Average: all 12.49 0.00 1.98 2.73 0.06 82.74 Average: 0 15.14 0.00 2.52 0.55 0.06 81.73 Average: 1 14.33 0.00 1.95 0.67 0.05 83.00 Average: 2 12.54 0.00 1.63 5.38 0.07 80.39 Average: 3 8.30 0.00 2.19 0.97 0.05 88.49 Average: 4 10.70 0.00 2.04 7.09 0.05 80.13 Average: 5 10.57 0.00 1.49 1.02 0.06 86.86 Average: 6 12.78 0.00 2.08 5.31 0.06 79.78 Average: 7 15.61 0.00 1.98 0.83 0.06 81.52