---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10962 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 15G 140G 10% / 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 878 23634 0 7654 30833 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:54:b4:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe54:b423/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:a4:00:63 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::42:71ff:fea4:63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10962) 11/07/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 163.18 24.26 138.92 2417.62 59072.86 07:43:01 799.87 5.08 794.78 467.52 263283.05 07:44:01 158.64 0.48 158.16 55.19 54420.53 07:45:01 42.31 0.08 42.23 18.00 790.80 Average: 291.53 7.41 284.12 732.63 94538.08 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27684292 31453000 5254920 15.95 85504 3953720 3378012 9.94 1132848 3733188 2191660 07:43:01 23399764 30605192 9539448 28.96 166980 7101924 7577860 22.30 2210508 6654652 144 07:44:01 21780208 29405404 11159004 33.88 197744 7450524 9504060 27.96 3521168 6897620 1288 07:45:01 23590748 31062436 9348464 28.38 198572 7312708 3053160 8.98 1914988 6755208 216 Average: 24113753 30631508 8825459 26.79 162200 6454719 5878273 17.30 2194878 6010167 548327 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 728.57 443.22 22154.16 41.64 0.00 0.00 0.00 0.00 07:42:01 lo 14.16 14.16 1.39 1.39 0.00 0.00 0.00 0.00 07:43:01 veth1eb1d9f 0.62 0.83 0.04 0.05 0.00 0.00 0.00 0.00 07:43:01 veth55aa4b3 1.68 1.72 0.17 0.18 0.00 0.00 0.00 0.00 07:43:01 vethe5376ce 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 07:43:01 veth5e1b1eb 0.05 0.23 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 veth1eb1d9f 162.61 161.86 29.33 38.19 0.00 0.00 0.00 0.00 07:44:01 veth55aa4b3 15.23 12.51 1.90 1.94 0.00 0.00 0.00 0.00 07:44:01 vethe5376ce 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 veth5e1b1eb 0.52 0.60 0.05 1.08 0.00 0.00 0.00 0.00 07:45:01 veth1eb1d9f 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 07:45:01 docker0 17.11 22.53 2.52 336.67 0.00 0.00 0.00 0.00 07:45:01 ens3 1948.28 1140.79 44618.17 159.05 0.00 0.00 0.00 0.00 07:45:01 br-e70e75ac66ae 12.43 23.68 0.89 326.28 0.00 0.00 0.00 0.00 Average: veth1eb1d9f 40.99 40.93 7.37 9.60 0.00 0.00 0.00 0.00 Average: docker0 4.30 5.66 0.63 84.52 0.00 0.00 0.00 0.00 Average: ens3 403.05 227.58 10990.46 21.94 0.00 0.00 0.00 0.00 Average: br-e70e75ac66ae 3.12 5.94 0.22 81.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10962) 11/07/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 12.60 0.00 2.57 1.76 0.04 83.02 07:42:01 0 12.81 0.00 2.72 0.44 0.03 84.00 07:42:01 1 8.26 0.00 2.25 0.19 0.03 89.27 07:42:01 2 29.40 0.00 3.43 0.97 0.05 66.15 07:42:01 3 4.23 0.00 1.60 8.74 0.03 85.40 07:42:01 4 3.51 0.00 2.33 1.43 0.02 92.72 07:42:01 5 4.63 0.00 2.17 0.05 0.02 93.14 07:42:01 6 3.50 0.00 2.26 1.17 0.09 92.97 07:42:01 7 34.60 0.00 3.81 1.14 0.07 60.38 07:43:01 all 23.49 0.00 9.33 8.73 0.08 58.37 07:43:01 0 25.03 0.00 8.21 7.12 0.08 59.55 07:43:01 1 23.78 0.00 9.05 5.34 0.08 61.74 07:43:01 2 23.28 0.00 9.91 15.48 0.08 51.24 07:43:01 3 24.97 0.00 8.98 4.42 0.07 61.56 07:43:01 4 24.90 0.00 9.24 2.52 0.08 63.25 07:43:01 5 20.19 0.00 9.99 25.61 0.09 44.13 07:43:01 6 23.94 0.00 9.68 6.16 0.08 60.13 07:43:01 7 21.74 0.00 9.60 3.38 0.05 65.23 07:44:01 all 27.01 0.00 3.25 1.99 0.08 67.68 07:44:01 0 20.55 0.00 3.05 5.59 0.08 70.73 07:44:01 1 25.29 0.00 3.12 0.08 0.07 71.44 07:44:01 2 25.61 0.00 3.18 2.71 0.10 68.40 07:44:01 3 32.19 0.00 3.16 0.03 0.08 64.53 07:44:01 4 34.15 0.00 3.37 0.60 0.07 61.81 07:44:01 5 20.42 0.00 3.11 5.83 0.08 70.55 07:44:01 6 34.11 0.00 3.74 0.89 0.08 61.18 07:44:01 7 23.74 0.00 3.22 0.17 0.08 72.79 07:45:01 all 3.50 0.00 0.90 0.11 0.06 95.43 07:45:01 0 3.63 0.00 0.87 0.22 0.05 95.24 07:45:01 1 3.43 0.00 1.04 0.05 0.07 95.41 07:45:01 2 3.51 0.00 0.85 0.08 0.05 95.50 07:45:01 3 3.16 0.00 0.74 0.08 0.05 95.97 07:45:01 4 3.54 0.00 0.87 0.15 0.05 95.39 07:45:01 5 3.95 0.00 0.94 0.05 0.08 94.98 07:45:01 6 3.33 0.00 0.79 0.18 0.05 95.65 07:45:01 7 3.44 0.00 1.07 0.05 0.05 95.39 Average: all 16.64 0.00 4.00 3.14 0.06 76.15 Average: 0 15.49 0.00 3.70 3.34 0.06 77.40 Average: 1 15.20 0.00 3.86 1.41 0.06 79.46 Average: 2 20.40 0.00 4.33 4.80 0.07 70.40 Average: 3 16.17 0.00 3.62 3.29 0.06 76.86 Average: 4 16.55 0.00 3.94 1.17 0.05 78.29 Average: 5 12.26 0.00 4.03 7.82 0.07 75.83 Average: 6 16.25 0.00 4.11 2.10 0.08 77.46 Average: 7 20.82 0.00 4.42 1.18 0.06 73.53