---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3527 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 11G 145G 7% / 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 846 28988 0 2332 30891 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:23:16:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe23:160f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:a6:37:b6 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-3527) 04/03/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 330.99 32.82 298.17 1075.89 64146.28 22:57:01 168.51 16.31 152.19 781.07 67637.53 22:58:01 51.97 6.22 45.76 202.63 21644.53 Average: 183.00 18.37 164.63 684.35 51070.14 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29978896 31698172 2960324 8.99 75436 1948012 1978860 5.82 858648 1801404 306264 22:57:01 28544416 30448268 4394804 13.34 90596 2107188 2650428 7.80 2163808 1904836 13792 22:58:01 29751264 31698992 3187956 9.68 94228 2146936 1382812 4.07 947892 1916716 26024 Average: 29424859 31281811 3514361 10.67 86753 2067379 2004033 5.90 1323449 1874319 115360 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 221.05 165.43 1907.81 53.84 0.00 0.00 0.00 0.00 22:56:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 507.48 386.24 2122.75 117.31 0.00 0.00 0.00 0.00 22:57:01 lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 177.32 124.98 145.75 50.17 0.00 0.00 0.00 0.00 22:58:01 lo 5.23 5.23 0.53 0.53 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 302.40 225.88 1389.22 73.89 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.28 0.28 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-3527) 04/03/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 11.09 0.00 0.95 2.51 0.03 85.42 22:56:01 0 29.59 0.00 1.87 1.15 0.05 67.33 22:56:01 1 11.80 0.00 0.89 0.22 0.03 87.06 22:56:01 2 7.13 0.00 1.06 13.67 0.07 78.08 22:56:01 3 4.68 0.00 0.51 0.42 0.02 94.37 22:56:01 4 1.97 0.00 0.24 0.00 0.02 97.78 22:56:01 5 4.02 0.00 1.02 3.17 0.02 91.77 22:56:01 6 2.05 0.00 0.31 0.31 0.02 97.32 22:56:01 7 27.47 0.00 1.73 1.16 0.05 69.59 22:57:01 all 21.82 0.00 1.55 2.17 0.06 74.40 22:57:01 0 22.11 0.00 1.65 0.03 0.07 76.14 22:57:01 1 17.59 0.00 2.01 4.05 0.07 76.28 22:57:01 2 31.91 0.00 2.09 8.58 0.08 57.33 22:57:01 3 23.03 0.00 1.02 0.03 0.07 75.85 22:57:01 4 26.63 0.00 2.09 0.60 0.08 70.59 22:57:01 5 15.15 0.00 1.33 3.61 0.05 79.86 22:57:01 6 20.31 0.00 1.32 0.42 0.03 77.92 22:57:01 7 17.88 0.00 0.90 0.02 0.05 81.16 22:58:01 all 17.82 0.00 1.05 0.52 0.04 80.57 22:58:01 0 9.05 0.00 0.72 0.03 0.07 90.13 22:58:01 1 11.42 0.00 0.83 3.62 0.03 84.09 22:58:01 2 50.99 0.00 1.69 0.18 0.07 47.07 22:58:01 3 12.77 0.00 0.72 0.08 0.05 86.38 22:58:01 4 14.13 0.00 1.40 0.05 0.02 84.40 22:58:01 5 10.35 0.00 1.32 0.00 0.03 88.30 22:58:01 6 19.44 0.00 1.23 0.12 0.03 79.18 22:58:01 7 14.49 0.00 0.52 0.02 0.03 84.94 Average: all 16.94 0.00 1.19 1.73 0.05 80.10 Average: 0 20.20 0.00 1.41 0.40 0.06 77.92 Average: 1 13.61 0.00 1.24 2.65 0.04 82.45 Average: 2 30.15 0.00 1.61 7.44 0.07 60.72 Average: 3 13.54 0.00 0.75 0.18 0.04 85.49 Average: 4 14.29 0.00 1.25 0.22 0.04 84.20 Average: 5 9.88 0.00 1.22 2.26 0.03 86.60 Average: 6 14.00 0.00 0.96 0.28 0.03 84.74 Average: 7 19.90 0.00 1.05 0.39 0.04 78.62