---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-89198 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 14G 141G 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 890 24746 0 6530 30821 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:90:85:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe90:85f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:ff:33:f8 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::42:67ff:feff:33f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-89198) 12/07/24 _x86_64_ (8 CPU) 07:43:58 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 344.48 74.54 269.94 5353.77 54823.66 07:46:01 290.68 31.76 258.92 3217.86 107869.49 07:47:01 419.78 3.52 416.26 429.53 94451.86 07:48:01 161.14 0.45 160.69 52.26 30186.04 Average: 304.02 27.57 276.45 2263.36 71832.76 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30201576 31640036 2737644 8.31 55732 1701852 1460108 4.30 907256 1555792 102472 07:46:01 25849732 31639896 7089488 21.52 130124 5786744 1757700 5.17 1021724 5543748 1695960 07:47:01 23579184 29717896 9360036 28.42 146436 6119464 8415548 24.76 3133852 5613780 2380 07:48:01 24795160 31117512 8144060 24.72 175444 6250316 2977788 8.76 1783040 5749784 88 Average: 26106413 31028835 6832807 20.74 126934 4964594 3652786 10.75 1711468 4615776 450225 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:45:01 ens3 376.62 272.49 1521.47 76.48 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.66 13.66 1.34 1.34 0.00 0.00 0.00 0.00 07:46:01 ens3 1114.76 628.36 31876.94 55.83 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 1.32 1.32 0.10 0.10 0.00 0.00 0.00 0.00 07:47:01 vethb877f1f 6.60 6.57 1.02 0.94 0.00 0.00 0.00 0.00 07:47:01 veth116909f 5.57 8.90 0.56 140.17 0.00 0.00 0.00 0.01 07:47:01 ens3 15.91 11.20 141.81 2.13 0.00 0.00 0.00 0.00 07:48:01 lo 3.48 3.48 0.32 0.32 0.00 0.00 0.00 0.00 07:48:01 ens3 59.86 45.51 1176.27 5.67 0.00 0.00 0.00 0.00 07:48:01 veth09e5650 90.58 90.55 15.40 18.44 0.00 0.00 0.00 0.00 07:48:01 veth06cf937 144.69 166.12 27.01 25.66 0.00 0.00 0.00 0.00 Average: lo 5.05 5.05 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 391.79 239.39 8679.12 35.03 0.00 0.00 0.00 0.00 Average: veth09e5650 22.65 22.64 3.85 4.61 0.00 0.00 0.00 0.00 Average: veth06cf937 36.17 41.53 6.75 6.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-89198) 12/07/24 _x86_64_ (8 CPU) 07:43:58 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 8.25 0.00 1.19 2.45 0.04 88.07 07:45:01 0 14.63 0.00 2.42 6.45 0.05 76.44 07:45:01 1 10.77 0.00 1.25 1.69 0.05 86.24 07:45:01 2 7.91 0.00 0.92 1.02 0.03 90.12 07:45:01 3 2.54 0.00 0.69 1.59 0.02 95.17 07:45:01 4 6.28 0.00 0.53 0.42 0.02 92.75 07:45:01 5 5.95 0.00 1.77 3.69 0.03 88.55 07:45:01 6 6.74 0.00 0.87 0.27 0.03 92.09 07:45:01 7 11.20 0.00 1.05 4.49 0.07 83.19 07:46:01 all 16.66 0.00 5.80 7.13 0.07 70.33 07:46:01 0 15.36 0.00 6.17 12.07 0.07 66.32 07:46:01 1 13.91 0.00 4.75 4.97 0.07 76.31 07:46:01 2 37.40 0.00 7.76 3.34 0.12 51.38 07:46:01 3 11.80 0.00 5.77 7.42 0.03 74.98 07:46:01 4 12.81 0.00 5.09 5.10 0.05 76.95 07:46:01 5 12.06 0.00 5.28 9.13 0.05 73.47 07:46:01 6 12.59 0.00 5.90 12.39 0.05 69.07 07:46:01 7 17.35 0.00 5.66 2.67 0.08 74.23 07:47:01 all 26.95 0.00 4.05 4.89 0.08 64.04 07:47:01 0 22.53 0.00 4.03 3.43 0.07 69.94 07:47:01 1 26.68 0.00 3.55 1.19 0.12 68.46 07:47:01 2 29.95 0.00 3.95 2.59 0.08 63.42 07:47:01 3 22.42 0.00 3.67 0.64 0.08 73.18 07:47:01 4 24.88 0.00 3.15 1.58 0.07 70.32 07:47:01 5 32.38 0.00 4.71 3.37 0.07 59.47 07:47:01 6 31.58 0.00 5.22 23.89 0.10 39.22 07:47:01 7 25.18 0.00 4.08 2.49 0.08 68.17 07:48:01 all 5.35 0.00 1.65 2.35 0.07 90.58 07:48:01 0 4.13 0.00 1.79 3.30 0.08 90.69 07:48:01 1 6.77 0.00 1.72 0.17 0.07 91.27 07:48:01 2 4.60 0.00 1.39 0.59 0.07 93.36 07:48:01 3 3.87 0.00 1.31 5.43 0.07 89.33 07:48:01 4 4.51 0.00 1.42 2.53 0.08 91.45 07:48:01 5 6.34 0.00 2.06 4.77 0.07 86.76 07:48:01 6 7.95 0.00 1.81 1.12 0.07 89.05 07:48:01 7 4.64 0.00 1.76 0.84 0.08 92.68 Average: all 14.29 0.00 3.17 4.20 0.06 78.28 Average: 0 14.18 0.00 3.60 6.31 0.07 75.84 Average: 1 14.52 0.00 2.81 2.00 0.08 80.59 Average: 2 19.92 0.00 3.50 1.88 0.08 74.62 Average: 3 10.15 0.00 2.85 3.76 0.05 83.19 Average: 4 12.11 0.00 2.54 2.40 0.05 82.89 Average: 5 14.18 0.00 3.45 5.24 0.05 77.08 Average: 6 14.70 0.00 3.44 9.39 0.06 72.41 Average: 7 14.59 0.00 3.13 2.62 0.08 79.57