---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2341 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 817 27627 0 3721 30894 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:b6:de:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feb6:de39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:67:9e:f4 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:b5ff:fe67:9ef4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2341) 03/05/26 _x86_64_ (8 CPU) 09:03:48 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:02 369.82 73.70 296.12 5282.85 100989.30 09:06:01 174.47 8.90 165.57 1641.75 86196.54 09:07:01 280.04 0.15 279.89 18.80 94511.31 Average: 275.33 27.69 247.64 2318.19 93941.64 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 30213740 31735000 2725480 8.27 66368 1767240 1369780 4.03 811824 1627364 163228 09:06:01 28360900 30884920 4578320 13.90 101216 2701580 2674656 7.87 1839900 2371900 284248 09:07:01 28364636 31694860 4574584 13.89 132636 3464996 1486804 4.37 1072544 3121288 388 Average: 28979759 31438260 3959461 12.02 100073 2644605 1843747 5.42 1241423 2373517 149288 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 09:05:02 ens3 347.66 233.61 1644.29 73.98 0.00 0.00 0.00 0.00 09:06:01 docker0 124.38 167.18 10.01 3295.78 0.00 0.00 0.00 0.00 09:06:01 lo 2.98 2.98 0.34 0.34 0.00 0.00 0.00 0.00 09:06:01 ens3 445.43 258.32 7068.27 27.10 0.00 0.00 0.00 0.00 09:06:01 veth56467da 124.38 167.32 11.71 3295.80 0.00 0.00 0.00 0.27 09:07:01 docker0 64.99 93.30 5.38 1596.66 0.00 0.00 0.00 0.00 09:07:01 lo 1.33 1.33 0.17 0.17 0.00 0.00 0.00 0.00 09:07:01 ens3 281.82 244.73 2819.12 1113.19 0.00 0.00 0.00 0.00 Average: docker0 62.78 86.38 5.10 1621.61 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 357.82 245.48 3826.06 406.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2341) 03/05/26 _x86_64_ (8 CPU) 09:03:48 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:02 all 9.45 0.00 1.29 4.50 0.04 84.73 09:05:02 0 3.36 0.00 1.02 10.22 0.02 85.39 09:05:02 1 7.56 0.00 0.80 5.93 0.03 85.68 09:05:02 2 12.69 0.00 1.97 4.34 0.03 80.97 09:05:02 3 15.64 0.00 1.60 4.98 0.05 77.72 09:05:02 4 18.23 0.00 1.30 1.65 0.05 78.77 09:05:02 5 6.61 0.00 0.84 0.50 0.03 92.02 09:05:02 6 3.88 0.00 0.67 0.59 0.05 94.81 09:05:02 7 7.59 0.00 2.07 7.81 0.03 82.49 09:06:01 all 23.33 0.00 1.98 3.35 0.06 71.28 09:06:01 0 20.61 0.00 1.72 9.20 0.05 68.41 09:06:01 1 27.94 0.00 2.61 0.56 0.07 68.83 09:06:01 2 19.89 0.00 1.51 1.62 0.05 76.93 09:06:01 3 24.54 0.00 1.72 0.65 0.07 73.02 09:06:01 4 17.71 0.00 2.24 8.12 0.07 71.87 09:06:01 5 19.71 0.00 2.05 5.07 0.07 73.10 09:06:01 6 34.23 0.00 2.28 1.09 0.07 62.33 09:06:01 7 21.93 0.00 1.72 0.54 0.05 75.75 09:07:01 all 18.76 0.00 2.38 4.35 0.06 74.46 09:07:01 0 25.34 0.00 2.81 1.97 0.07 69.81 09:07:01 1 20.69 0.00 1.73 1.58 0.07 75.94 09:07:01 2 23.76 0.00 2.82 4.54 0.07 68.82 09:07:01 3 14.00 0.00 2.42 4.34 0.08 79.15 09:07:01 4 15.40 0.00 2.13 5.11 0.03 77.32 09:07:01 5 15.95 0.00 2.00 15.54 0.07 66.44 09:07:01 6 14.77 0.00 2.62 0.89 0.03 81.69 09:07:01 7 20.11 0.00 2.43 0.85 0.05 76.56 Average: all 17.13 0.00 1.88 4.07 0.05 76.86 Average: 0 16.40 0.00 1.85 7.12 0.04 74.59 Average: 1 18.66 0.00 1.71 2.70 0.06 76.87 Average: 2 18.77 0.00 2.10 3.51 0.05 75.57 Average: 3 18.03 0.00 1.92 3.34 0.07 76.65 Average: 4 17.11 0.00 1.89 4.93 0.05 76.02 Average: 5 14.04 0.00 1.63 7.03 0.06 77.24 Average: 6 17.54 0.00 1.85 0.85 0.05 79.70 Average: 7 16.51 0.00 2.08 3.09 0.04 78.28