---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3203 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 838 29044 0 2284 30899 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:5c:60:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe5c:605b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:89:4c:35 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-3203) 01/04/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 364.80 36.39 328.41 1020.86 104671.11 22:57:01 130.56 9.00 121.56 678.97 13956.01 22:58:01 35.81 3.15 32.66 128.25 2785.00 Average: 177.06 16.18 160.88 609.39 40472.80 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30061316 31738460 2877904 8.74 77696 1903128 1348560 3.97 820472 1752488 254348 22:57:01 28649112 30506196 4290108 13.02 91036 2060384 2655668 7.81 2104336 1857944 13660 22:58:01 29740676 31637344 3198544 9.71 94428 2096616 1427052 4.20 999648 1874528 26236 Average: 29483701 31294000 3455519 10.49 87720 2020043 1810427 5.33 1308152 1828320 98081 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 131.17 93.22 1356.43 34.44 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 lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 ens3 687.74 474.56 2172.65 155.37 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 lo 4.37 4.37 0.46 0.46 0.00 0.00 0.00 0.00 22:58:01 ens3 200.13 138.89 149.41 54.10 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: lo 2.29 2.29 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 339.69 235.56 1226.23 81.30 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-3203) 01/04/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.31 0.00 0.94 2.25 0.03 86.47 22:56:01 0 2.66 0.00 0.37 0.10 0.02 96.86 22:56:01 1 4.74 0.00 0.37 0.30 0.02 94.58 22:56:01 2 6.82 0.00 0.98 6.49 0.03 85.67 22:56:01 3 8.23 0.00 0.43 0.23 0.03 91.07 22:56:01 4 11.09 0.00 0.87 0.32 0.02 87.71 22:56:01 5 1.69 0.00 0.82 8.83 0.03 88.62 22:56:01 6 21.22 0.00 1.48 0.50 0.03 76.76 22:56:01 7 25.97 0.00 2.24 1.22 0.07 70.51 22:57:01 all 21.23 0.00 1.38 0.23 0.05 77.11 22:57:01 0 17.76 0.00 1.86 0.13 0.07 80.18 22:57:01 1 32.16 0.00 0.63 0.03 0.05 67.12 22:57:01 2 19.42 0.00 0.45 0.12 0.03 79.98 22:57:01 3 20.97 0.00 1.94 0.63 0.07 76.39 22:57:01 4 17.38 0.00 0.80 0.00 0.03 81.79 22:57:01 5 23.68 0.00 2.09 0.20 0.07 73.97 22:57:01 6 19.81 0.00 1.74 0.52 0.07 77.87 22:57:01 7 18.65 0.00 1.53 0.17 0.05 79.60 22:58:01 all 17.65 0.00 0.94 0.14 0.04 81.23 22:58:01 0 17.08 0.00 0.97 0.02 0.02 81.92 22:58:01 1 26.34 0.00 1.09 0.05 0.05 72.47 22:58:01 2 21.16 0.00 1.02 0.70 0.05 77.07 22:58:01 3 8.76 0.00 0.62 0.00 0.03 90.59 22:58:01 4 8.61 0.00 0.53 0.00 0.03 90.82 22:58:01 5 27.47 0.00 1.35 0.10 0.05 71.02 22:58:01 6 11.57 0.00 1.15 0.22 0.02 87.05 22:58:01 7 20.26 0.00 0.82 0.03 0.03 78.85 Average: all 16.40 0.00 1.09 0.87 0.04 81.60 Average: 0 12.50 0.00 1.06 0.08 0.03 86.32 Average: 1 21.07 0.00 0.70 0.13 0.04 78.06 Average: 2 15.80 0.00 0.82 2.44 0.04 80.91 Average: 3 12.65 0.00 1.00 0.29 0.04 86.02 Average: 4 12.36 0.00 0.73 0.11 0.03 86.77 Average: 5 17.62 0.00 1.42 3.04 0.05 77.86 Average: 6 17.53 0.00 1.46 0.41 0.04 80.56 Average: 7 21.63 0.00 1.53 0.47 0.05 76.32