---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1566 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 830 28495 0 2841 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6a:16:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe6a:1611/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:4e:d8:6e 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-1566) 11/19/23 _x86_64_ (8 CPU) 09:01:53 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 99.18 51.25 47.93 4553.55 54905.70 09:04:01 101.40 36.53 64.87 1707.98 24003.20 09:05:01 146.04 16.86 129.18 392.47 32744.41 09:06:01 69.41 3.60 65.81 339.14 24587.24 Average: 104.01 27.06 76.95 1748.40 34061.00 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30547312 31799140 2391908 7.26 38664 1541720 1299800 3.82 727296 1422368 16 09:04:01 30130916 31718768 2808304 8.53 67704 1831772 1406284 4.14 858052 1669248 172116 09:05:01 28765364 30658068 4173856 12.67 83308 2106824 2483392 7.31 1948624 1913904 29032 09:06:01 29255028 31707164 3684192 11.18 92104 2645960 1365220 4.02 1131008 2221092 439284 Average: 29674655 31470785 3264565 9.91 70445 2031569 1638674 4.82 1166245 1806653 160112 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 216.91 151.58 686.89 44.19 0.00 0.00 0.00 0.00 09:04:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 113.30 77.47 1000.41 15.60 0.00 0.00 0.00 0.00 09:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 276.39 220.23 2862.56 38.12 0.00 0.00 0.00 0.00 09:06:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 493.23 379.12 1890.48 1754.28 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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 274.96 207.10 1610.05 463.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1566) 11/19/23 _x86_64_ (8 CPU) 09:01:53 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 3.12 0.00 0.71 2.73 0.02 93.41 09:03:01 0 2.00 0.00 0.45 3.69 0.00 93.85 09:03:01 1 2.62 0.00 0.67 0.62 0.02 96.07 09:03:01 2 5.48 0.00 0.57 0.75 0.02 93.18 09:03:01 3 2.30 0.00 0.50 0.40 0.03 96.76 09:03:01 4 3.84 0.00 0.42 0.68 0.03 95.03 09:03:01 5 4.04 0.00 1.69 15.51 0.02 78.75 09:03:01 6 1.92 0.00 0.47 0.22 0.02 97.38 09:03:01 7 2.76 0.00 0.87 0.03 0.02 96.33 09:04:01 all 9.86 0.00 0.79 2.81 0.03 86.52 09:04:01 0 17.08 0.00 1.12 0.65 0.05 81.10 09:04:01 1 16.15 0.00 1.02 0.73 0.05 82.05 09:04:01 2 6.18 0.00 0.58 0.35 0.03 92.86 09:04:01 3 18.17 0.00 1.73 1.43 0.03 78.63 09:04:01 4 7.00 0.00 0.45 1.17 0.02 91.36 09:04:01 5 1.12 0.00 0.55 13.14 0.02 85.18 09:04:01 6 1.32 0.00 0.17 0.15 0.02 98.35 09:04:01 7 11.88 0.00 0.67 4.92 0.03 82.50 09:05:01 all 15.41 0.00 0.92 5.08 0.05 78.54 09:05:01 0 12.88 0.00 1.25 1.09 0.07 84.72 09:05:01 1 14.41 0.00 0.45 0.15 0.07 84.92 09:05:01 2 19.10 0.00 0.67 0.13 0.03 80.07 09:05:01 3 4.54 0.00 0.59 0.79 0.02 94.06 09:05:01 4 8.06 0.00 0.82 19.59 0.03 71.50 09:05:01 5 33.66 0.00 2.12 16.63 0.08 47.51 09:05:01 6 16.80 0.00 0.52 0.03 0.05 82.60 09:05:01 7 13.77 0.00 1.02 2.16 0.07 82.98 09:06:01 all 25.69 0.00 1.66 0.81 0.06 71.78 09:06:01 0 12.29 0.00 0.79 0.08 0.03 86.81 09:06:01 1 32.40 0.00 3.99 0.18 0.08 63.34 09:06:01 2 37.93 0.00 0.47 0.00 0.07 61.54 09:06:01 3 22.86 0.00 0.55 0.12 0.05 76.42 09:06:01 4 44.47 0.00 1.08 5.54 0.07 48.84 09:06:01 5 20.17 0.00 3.37 0.03 0.05 76.38 09:06:01 6 22.47 0.00 1.92 0.42 0.07 75.12 09:06:01 7 12.93 0.00 1.02 0.08 0.08 85.88 Average: all 13.52 0.00 1.02 2.86 0.04 82.57 Average: 0 11.06 0.00 0.90 1.38 0.04 86.62 Average: 1 16.39 0.00 1.53 0.42 0.05 81.61 Average: 2 17.16 0.00 0.57 0.31 0.04 81.93 Average: 3 11.98 0.00 0.84 0.69 0.03 86.46 Average: 4 15.84 0.00 0.69 6.74 0.04 76.69 Average: 5 14.75 0.00 1.93 11.32 0.04 71.96 Average: 6 10.62 0.00 0.77 0.20 0.04 88.37 Average: 7 10.33 0.00 0.90 1.80 0.05 86.93