---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5486 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 830 28431 0 2905 30881 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:8a:3f:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe8a:3f38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:75:f8:78 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::42:87ff:fe75:f878/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5486) 02/05/26 _x86_64_ (8 CPU) 13:04:33 LINUX RESTART (8 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 305.97 57.91 248.06 3651.26 89243.26 13:07:01 169.22 8.80 160.42 1606.40 75529.81 13:08:01 247.43 0.27 247.16 20.80 57827.70 Average: 240.87 22.32 218.55 1759.48 74200.26 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 30146652 31714436 2792568 8.48 68264 1811204 1389396 4.09 837712 1664332 180236 13:07:01 29150296 31601164 3788924 11.50 92936 2629172 1692400 4.98 1050508 2357472 511600 13:08:01 29053156 31556460 3886064 11.80 126764 2639480 1550996 4.56 1110128 2383600 17028 Average: 29450035 31624020 3489185 10.59 95988 2359952 1544264 4.54 999449 2135135 236288 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 400.18 275.45 1687.02 76.78 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 13:07:01 ens3 299.10 152.36 4579.45 19.64 0.00 0.00 0.00 0.00 13:07:01 vethcede292 62.61 159.84 5.89 3372.24 0.00 0.00 0.00 0.28 13:07:01 docker0 62.61 159.69 5.04 3372.23 0.00 0.00 0.00 0.00 13:07:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 13:08:01 ens3 83.40 65.79 1574.38 11.98 0.00 0.00 0.00 0.00 13:08:01 docker0 47.84 62.51 4.89 1565.17 0.00 0.00 0.00 0.00 13:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 260.90 164.53 2613.62 36.13 0.00 0.00 0.00 0.00 Average: docker0 36.82 74.07 3.31 1645.80 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5486) 02/05/26 _x86_64_ (8 CPU) 13:04:33 LINUX RESTART (8 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 10.19 0.00 1.04 5.48 0.04 83.25 13:06:01 0 16.29 0.00 1.07 1.22 0.05 81.38 13:06:01 1 3.32 0.00 1.04 20.91 0.03 74.70 13:06:01 2 6.31 0.00 0.90 1.03 0.03 91.73 13:06:01 3 5.93 0.00 0.97 14.41 0.07 78.63 13:06:01 4 6.43 0.00 0.80 1.03 0.02 91.72 13:06:01 5 25.93 0.00 1.87 1.62 0.07 70.52 13:06:01 6 3.26 0.00 0.65 0.30 0.02 95.77 13:06:01 7 13.98 0.00 0.99 3.38 0.07 81.59 13:07:01 all 7.97 0.00 1.54 3.47 0.04 86.99 13:07:01 0 4.03 0.00 1.25 0.75 0.03 93.93 13:07:01 1 22.60 0.00 2.29 1.71 0.05 73.35 13:07:01 2 5.86 0.00 1.65 5.93 0.05 86.50 13:07:01 3 3.33 0.00 1.08 15.43 0.05 80.12 13:07:01 4 2.68 0.00 0.87 0.64 0.02 95.80 13:07:01 5 3.50 0.00 0.84 2.33 0.03 93.31 13:07:01 6 6.45 0.00 1.44 0.89 0.03 91.19 13:07:01 7 15.30 0.00 2.91 0.13 0.03 81.63 13:08:01 all 9.53 0.00 2.29 2.14 0.04 86.01 13:08:01 0 1.88 0.00 1.56 6.41 0.03 90.11 13:08:01 1 6.97 0.00 2.32 0.22 0.03 90.46 13:08:01 2 17.68 0.00 1.47 0.07 0.03 80.75 13:08:01 3 3.14 0.00 1.17 0.03 0.05 95.61 13:08:01 4 33.48 0.00 7.32 5.72 0.07 53.41 13:08:01 5 4.84 0.00 1.47 0.00 0.05 93.64 13:08:01 6 4.44 0.00 1.72 4.25 0.02 89.57 13:08:01 7 3.84 0.00 1.22 0.40 0.03 94.51 Average: all 9.23 0.00 1.62 3.70 0.04 85.41 Average: 0 7.41 0.00 1.29 2.79 0.04 88.47 Average: 1 10.96 0.00 1.88 7.60 0.04 79.51 Average: 2 9.94 0.00 1.34 2.34 0.04 86.34 Average: 3 4.13 0.00 1.07 9.96 0.06 84.78 Average: 4 14.18 0.00 2.99 2.46 0.03 80.33 Average: 5 11.44 0.00 1.39 1.31 0.05 85.80 Average: 6 4.72 0.00 1.27 1.81 0.02 92.18 Average: 7 11.04 0.00 1.70 1.30 0.04 85.92