---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34277 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 841 28660 0 2665 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:66:7c:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe66:7cf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:fb:7e:90 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-34277) 08/10/25 _x86_64_ (8 CPU) 09:55:11 LINUX RESTART (8 CPU) 09:56:00 tps rtps wtps bread/s bwrtn/s 09:57:01 215.44 39.08 176.36 2241.60 95692.25 09:58:01 56.17 6.75 49.43 301.42 6936.84 09:59:01 284.70 5.80 278.90 590.43 12283.95 Average: 185.60 17.33 168.28 1051.10 38621.36 09:56:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29372284 31234296 3566936 10.83 83412 2077444 1764892 5.19 1349400 1901232 107656 09:58:01 28220556 30205508 4718664 14.33 87348 2192116 2630364 7.74 2460608 1930848 24896 09:59:01 29351128 31623404 3588092 10.89 90016 2472040 1445716 4.25 1103492 2152992 16764 Average: 28981323 31021069 3957897 12.02 86925 2247200 1946991 5.73 1637833 1995024 49772 09:56:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 316.82 236.44 2805.84 44.16 0.00 0.00 0.00 0.00 09:57:01 lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 2879.99 2180.35 1817.27 792.39 0.00 0.00 0.00 0.00 09:58:01 lo 5.47 5.47 1.15 1.15 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 1328.71 988.42 2600.10 319.80 0.00 0.00 0.00 0.00 09:59:01 lo 2.05 2.05 0.24 0.24 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 Average: ens3 1501.92 1130.11 2409.93 383.57 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34277) 08/10/25 _x86_64_ (8 CPU) 09:55:11 LINUX RESTART (8 CPU) 09:56:00 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 16.47 0.00 1.05 1.89 0.05 80.55 09:57:01 0 17.39 0.00 0.66 0.02 0.05 81.89 09:57:01 1 13.60 0.00 1.48 5.17 0.05 79.70 09:57:01 2 17.56 0.00 0.44 0.11 0.05 81.83 09:57:01 3 9.00 0.00 0.41 0.10 0.02 90.48 09:57:01 4 5.03 0.00 0.59 1.00 0.02 93.36 09:57:01 5 44.12 0.00 3.46 2.08 0.08 50.25 09:57:01 6 14.56 0.00 0.84 0.64 0.05 83.91 09:57:01 7 10.51 0.00 0.53 6.01 0.05 82.91 09:58:01 all 48.07 0.00 4.63 0.10 0.08 47.13 09:58:01 0 51.40 0.00 2.82 0.02 0.07 45.70 09:58:01 1 46.74 0.00 3.19 0.03 0.08 49.95 09:58:01 2 55.49 0.00 5.35 0.00 0.08 39.07 09:58:01 3 52.47 0.00 5.66 0.05 0.08 41.74 09:58:01 4 36.56 0.00 7.04 0.49 0.08 55.84 09:58:01 5 43.39 0.00 2.95 0.02 0.08 53.55 09:58:01 6 49.21 0.00 6.10 0.05 0.08 44.55 09:58:01 7 49.19 0.00 3.97 0.12 0.08 46.64 09:59:01 all 26.75 0.00 1.88 0.54 0.05 70.77 09:59:01 0 24.84 0.00 3.15 0.00 0.07 71.94 09:59:01 1 27.41 0.00 1.69 3.52 0.05 67.32 09:59:01 2 24.47 0.00 1.04 0.00 0.03 74.46 09:59:01 3 27.44 0.00 1.02 0.37 0.05 71.12 09:59:01 4 17.40 0.00 3.47 0.27 0.05 78.81 09:59:01 5 30.86 0.00 1.85 0.03 0.05 67.21 09:59:01 6 30.26 0.00 0.77 0.02 0.08 68.87 09:59:01 7 31.33 0.00 2.06 0.13 0.05 66.43 Average: all 30.34 0.00 2.51 0.85 0.06 66.24 Average: 0 31.13 0.00 2.20 0.01 0.06 66.59 Average: 1 29.16 0.00 2.12 2.92 0.06 65.74 Average: 2 32.40 0.00 2.26 0.04 0.06 65.24 Average: 3 29.51 0.00 2.35 0.17 0.05 67.92 Average: 4 19.54 0.00 3.67 0.59 0.05 76.15 Average: 5 39.48 0.00 2.76 0.72 0.07 56.97 Average: 6 31.23 0.00 2.56 0.24 0.07 65.91 Average: 7 30.25 0.00 2.18 2.11 0.06 65.40