---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1546 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 708K 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 785 28752 0 2629 30937 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a6:5c:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fea6:5c53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:ad:63:22 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::42:2dff:fead:6322/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1546) 12/01/23 _x86_64_ (8 CPU) 19:17:23 LINUX RESTART (8 CPU) 19:18:03 tps rtps wtps bread/s bwrtn/s 19:19:01 114.08 41.64 72.44 1895.62 25275.28 19:20:01 134.38 8.75 125.63 1596.67 38665.56 19:21:01 162.91 0.13 162.77 11.73 51432.89 19:22:01 49.43 1.45 47.98 80.79 21843.03 Average: 115.21 12.75 102.45 887.85 34379.67 19:18:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:19:01 30196128 31752644 2743092 8.33 66308 1803244 1417376 4.17 822048 1639620 140188 19:20:01 29247524 31633900 3691696 11.21 85036 2582100 1706884 5.02 1043212 2292344 425056 19:21:01 29513752 31735448 3425468 10.40 108016 2390572 1516796 4.46 989512 2076236 328 19:22:01 29489364 31726944 3449856 10.47 111512 2404056 1427596 4.20 1011404 2079664 32984 Average: 29611692 31712234 3327528 10.10 92718 2294993 1517163 4.46 966544 2021966 149639 19:18:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:19:01 ens3 115.20 89.02 999.54 31.49 0.00 0.00 0.00 0.00 19:19:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 vethcea4ef9 62.31 163.46 4.66 3317.08 0.00 0.00 0.00 0.27 19:20:01 ens3 314.05 159.46 4744.10 18.72 0.00 0.00 0.00 0.00 19:20:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 19:20:01 docker0 62.31 163.32 3.81 3317.07 0.00 0.00 0.00 0.00 19:21:01 ens3 150.82 180.69 526.42 1179.13 0.00 0.00 0.00 0.00 19:21:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 19:21:01 docker0 16.46 29.48 2.83 512.45 0.00 0.00 0.00 0.00 19:22:01 ens3 78.90 94.88 68.20 589.53 0.00 0.00 0.00 0.00 19:22:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.16 131.36 1589.45 458.26 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 19.86 48.60 1.67 965.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1546) 12/01/23 _x86_64_ (8 CPU) 19:17:23 LINUX RESTART (8 CPU) 19:18:03 CPU %user %nice %system %iowait %steal %idle 19:19:01 all 10.26 0.00 0.86 3.25 0.05 85.57 19:19:01 0 2.98 0.00 0.53 0.74 0.07 95.67 19:19:01 1 2.00 0.00 0.50 0.24 0.02 97.24 19:19:01 2 8.69 0.00 0.64 3.89 0.03 86.75 19:19:01 3 3.62 0.00 0.62 0.45 0.03 95.28 19:19:01 4 25.41 0.00 1.24 2.68 0.09 70.58 19:19:01 5 27.99 0.00 1.99 0.92 0.07 69.04 19:19:01 6 2.53 0.00 0.54 16.53 0.05 80.35 19:19:01 7 8.96 0.00 0.86 0.64 0.05 89.49 19:20:01 all 8.07 0.00 1.45 4.69 0.04 85.75 19:20:01 0 3.79 0.00 1.04 1.65 0.03 93.49 19:20:01 1 19.46 0.00 1.95 1.17 0.05 77.37 19:20:01 2 12.23 0.00 1.56 2.06 0.03 84.13 19:20:01 3 4.39 0.00 0.83 0.73 0.03 94.01 19:20:01 4 9.37 0.00 2.12 5.57 0.05 82.89 19:20:01 5 4.58 0.00 1.22 0.13 0.03 94.03 19:20:01 6 6.47 0.00 2.08 13.30 0.05 78.10 19:20:01 7 4.19 0.00 0.79 12.93 0.05 82.04 19:21:01 all 9.75 0.00 1.58 4.16 0.06 84.44 19:21:01 0 5.99 0.00 1.45 0.28 0.03 92.24 19:21:01 1 6.18 0.00 1.62 3.12 0.07 89.02 19:21:01 2 12.33 0.00 2.03 18.17 0.08 67.39 19:21:01 3 7.93 0.00 0.75 0.38 0.07 90.86 19:21:01 4 6.83 0.00 0.65 0.00 0.05 92.47 19:21:01 5 8.94 0.00 0.89 0.00 0.05 90.13 19:21:01 6 2.56 0.00 0.84 1.35 0.02 95.24 19:21:01 7 27.33 0.00 4.40 10.05 0.12 58.10 19:22:01 all 10.83 0.00 0.68 1.71 0.05 86.74 19:22:01 0 6.06 0.00 0.48 0.00 0.03 93.42 19:22:01 1 1.30 0.00 0.28 0.02 0.02 98.38 19:22:01 2 17.33 0.00 0.80 1.17 0.05 80.64 19:22:01 3 1.98 0.00 0.37 10.59 0.03 87.03 19:22:01 4 20.69 0.00 1.14 0.35 0.10 77.72 19:22:01 5 28.49 0.00 1.18 0.93 0.07 69.32 19:22:01 6 0.43 0.00 0.27 0.57 0.00 98.73 19:22:01 7 10.35 0.00 0.90 0.05 0.07 88.63 Average: all 9.72 0.00 1.14 3.46 0.05 85.63 Average: 0 4.72 0.00 0.88 0.67 0.04 93.69 Average: 1 7.29 0.00 1.09 1.14 0.04 90.44 Average: 2 12.68 0.00 1.26 6.33 0.05 79.68 Average: 3 4.49 0.00 0.64 3.06 0.04 91.77 Average: 4 15.49 0.00 1.29 2.15 0.07 81.00 Average: 5 17.42 0.00 1.31 0.49 0.05 80.72 Average: 6 3.00 0.00 0.93 7.86 0.03 88.17 Average: 7 12.74 0.00 1.75 5.95 0.07 79.50