---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18405 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 15G 141G 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 866 24393 0 6906 30844 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:48:38:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe48:38e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:98:51:82 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::42:8bff:fe98:5182/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18405) 06/04/25 _x86_64_ (8 CPU) 11:43:41 LINUX RESTART (8 CPU) 11:44:01 tps rtps wtps bread/s bwrtn/s 11:45:01 370.67 58.07 312.60 3675.65 99710.98 11:46:01 376.85 19.53 357.32 2276.29 206011.40 11:47:01 239.99 12.85 227.14 779.21 77647.00 11:48:01 130.76 0.48 130.28 52.92 17362.84 11:49:01 58.46 1.27 57.19 89.45 1990.85 Average: 235.35 18.44 216.91 1374.69 80544.52 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 30170820 31726668 2768392 8.40 68620 1798668 1351092 3.98 823932 1656124 160212 11:46:01 25421700 31656104 7517512 22.82 134436 6215292 1657160 4.88 990084 5989848 949968 11:47:01 22763524 29185128 10175688 30.89 144140 6374708 9439060 27.77 3678088 5879720 1912 11:48:01 22295368 29039180 10643844 32.31 173872 6636040 9666240 28.44 3901256 6089484 8356 11:49:01 25016092 31617980 7923120 24.05 175980 6506676 1535516 4.52 1383468 5951312 35052 Average: 25133501 30645012 7805711 23.70 139410 5506277 4729814 13.92 2155366 5113298 231100 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 ens3 410.63 287.12 1676.31 78.75 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 11:46:01 br-1d2cde742396 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 2217.03 1148.38 45474.12 89.28 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 13.46 13.46 1.31 1.31 0.00 0.00 0.00 0.00 11:47:01 veth91fecae 0.17 0.67 0.01 0.04 0.00 0.00 0.00 0.00 11:47:01 vethdbf17c8 2.75 3.18 0.37 0.38 0.00 0.00 0.00 0.00 11:47:01 br-1d2cde742396 0.50 0.45 0.04 0.03 0.00 0.00 0.00 0.00 11:47:01 veth555005c 77.87 95.98 51.19 24.88 0.00 0.00 0.00 0.00 11:48:01 veth91fecae 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 11:48:01 vethdbf17c8 3.30 5.02 0.52 0.46 0.00 0.00 0.00 0.00 11:48:01 br-1d2cde742396 0.15 0.10 0.02 0.01 0.00 0.00 0.00 0.00 11:48:01 veth555005c 63.21 79.57 84.45 20.76 0.00 0.00 0.00 0.01 11:49:01 ens3 2863.77 1580.60 48482.06 332.73 0.00 0.00 0.00 0.00 11:49:01 docker0 27.61 40.06 2.85 299.38 0.00 0.00 0.00 0.00 11:49:01 lo 23.96 23.96 2.31 2.31 0.00 0.00 0.00 0.00 Average: ens3 565.73 313.96 9681.23 66.31 0.00 0.00 0.00 0.00 Average: docker0 5.52 8.01 0.57 59.87 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18405) 06/04/25 _x86_64_ (8 CPU) 11:43:41 LINUX RESTART (8 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 10.53 0.00 1.17 3.81 0.04 84.46 11:45:01 0 34.17 0.00 2.27 8.43 0.05 55.07 11:45:01 1 12.46 0.00 1.19 0.40 0.02 85.94 11:45:01 2 9.18 0.00 0.85 0.33 0.02 89.62 11:45:01 3 13.82 0.00 1.14 0.52 0.05 84.47 11:45:01 4 4.16 0.00 0.33 7.50 0.02 87.98 11:45:01 5 3.13 0.00 2.06 3.01 0.02 91.78 11:45:01 6 3.05 0.00 0.69 9.29 0.03 86.94 11:45:01 7 4.26 0.00 0.77 1.00 0.07 93.90 11:46:01 all 16.20 0.00 7.23 10.19 0.06 66.32 11:46:01 0 12.33 0.00 7.96 29.27 0.07 50.37 11:46:01 1 30.80 0.00 6.83 1.91 0.07 60.39 11:46:01 2 14.51 0.00 7.33 12.90 0.07 65.19 11:46:01 3 14.07 0.00 7.95 1.27 0.07 76.64 11:46:01 4 16.04 0.00 5.84 2.76 0.05 75.30 11:46:01 5 14.49 0.00 8.17 18.28 0.05 59.01 11:46:01 6 13.05 0.00 8.15 11.61 0.07 67.12 11:46:01 7 14.27 0.00 5.58 3.56 0.05 76.54 11:47:01 all 30.46 0.00 3.85 3.02 0.08 62.59 11:47:01 0 31.36 0.00 4.65 2.90 0.08 61.01 11:47:01 1 38.11 0.00 4.61 1.11 0.08 56.09 11:47:01 2 26.42 0.00 3.24 0.91 0.07 69.37 11:47:01 3 35.05 0.00 4.30 1.16 0.10 59.38 11:47:01 4 33.09 0.00 3.92 1.12 0.08 61.78 11:47:01 5 24.54 0.00 3.33 8.28 0.10 63.75 11:47:01 6 24.43 0.00 2.79 8.28 0.07 64.43 11:47:01 7 30.68 0.00 4.02 0.39 0.07 64.84 11:48:01 all 10.41 0.00 2.06 1.01 0.07 86.44 11:48:01 0 8.73 0.00 2.28 0.18 0.07 88.74 11:48:01 1 10.47 0.00 2.26 2.26 0.07 84.94 11:48:01 2 11.22 0.00 1.82 1.30 0.08 85.57 11:48:01 3 14.38 0.00 2.34 1.57 0.07 81.64 11:48:01 4 10.10 0.00 1.96 0.12 0.07 87.76 11:48:01 5 10.66 0.00 1.76 0.30 0.05 87.23 11:48:01 6 8.28 0.00 1.98 0.18 0.07 89.48 11:48:01 7 9.43 0.00 2.11 2.18 0.08 86.19 11:49:01 all 5.10 0.00 0.64 0.51 0.04 93.71 11:49:01 0 0.82 0.00 0.52 0.15 0.05 98.46 11:49:01 1 3.45 0.00 0.77 1.05 0.03 94.69 11:49:01 2 0.78 0.00 0.48 0.03 0.02 98.68 11:49:01 3 14.27 0.00 0.98 0.25 0.05 84.44 11:49:01 4 1.15 0.00 0.42 0.27 0.03 98.13 11:49:01 5 13.13 0.00 0.78 0.15 0.05 85.89 11:49:01 6 3.72 0.00 0.59 1.86 0.02 93.81 11:49:01 7 3.49 0.00 0.58 0.32 0.02 95.59 Average: all 14.52 0.00 2.98 3.69 0.06 78.75 Average: 0 17.49 0.00 3.52 8.13 0.06 70.80 Average: 1 19.00 0.00 3.12 1.35 0.05 76.48 Average: 2 12.40 0.00 2.74 3.08 0.05 81.74 Average: 3 18.31 0.00 3.33 0.95 0.07 77.34 Average: 4 12.89 0.00 2.49 2.35 0.05 82.22 Average: 5 13.19 0.00 3.21 5.98 0.05 77.57 Average: 6 10.49 0.00 2.83 6.24 0.05 80.39 Average: 7 12.41 0.00 2.60 1.48 0.06 83.45