---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25122 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 816 28271 0 3079 30895 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:aa:f4:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feaa:f497/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:01:89:09 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:dfff:fe01:8909/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25122) 04/22/24 _x86_64_ (8 CPU) 11:59:24 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 118.95 42.28 76.67 1896.48 26308.68 12:02:01 157.31 8.63 148.68 1577.47 47310.25 12:03:01 95.12 1.05 94.07 65.46 37808.10 Average: 123.79 17.32 106.47 1179.80 37142.34 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30163556 31726884 2775664 8.43 68104 1807204 1399052 4.12 841660 1644900 144020 12:02:01 29035712 31570284 3903508 11.85 92716 2714108 1686864 4.96 1099600 2423936 290620 12:03:01 29012180 31698324 3927040 11.92 105360 2847652 1412692 4.16 1012092 2528048 27024 Average: 29403816 31665164 3535404 10.73 88727 2456321 1499536 4.41 984451 2198961 153888 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 180.00 123.58 1067.82 36.70 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 12:02:01 ens3 259.31 152.89 4546.78 30.98 0.00 0.00 0.00 0.00 12:02:01 docker0 109.20 176.75 7.22 3587.91 0.00 0.00 0.00 0.00 12:02:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 12:02:01 veth251d4e5 109.20 176.90 8.71 3587.92 0.00 0.00 0.00 0.29 12:03:01 ens3 60.61 43.44 538.85 13.40 0.00 0.00 0.00 0.00 12:03:01 docker0 18.80 30.61 2.18 519.88 0.00 0.00 0.00 0.00 12:03:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 166.64 106.64 2051.15 27.03 0.00 0.00 0.00 0.00 Average: docker0 42.67 69.12 3.13 1369.26 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 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-25122) 04/22/24 _x86_64_ (8 CPU) 11:59:24 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 10.72 0.00 0.79 2.42 0.04 86.04 12:01:01 0 3.52 0.00 0.42 0.18 0.02 95.87 12:01:01 1 3.47 0.00 0.57 0.90 0.03 95.02 12:01:01 2 30.97 0.00 1.49 2.17 0.07 65.30 12:01:01 3 26.55 0.00 1.37 0.52 0.05 71.51 12:01:01 4 4.94 0.00 0.80 14.37 0.03 79.86 12:01:01 5 10.08 0.00 0.80 0.48 0.03 88.60 12:01:01 6 3.83 0.00 0.30 0.35 0.02 95.50 12:01:01 7 2.50 0.00 0.62 0.38 0.05 96.45 12:02:01 all 10.14 0.00 1.40 1.50 0.04 86.92 12:02:01 0 5.53 0.00 1.12 0.03 0.03 93.28 12:02:01 1 24.42 0.00 1.83 0.27 0.03 73.45 12:02:01 2 10.09 0.00 1.55 0.15 0.03 88.18 12:02:01 3 19.68 0.00 1.34 0.45 0.03 78.49 12:02:01 4 3.76 0.00 1.29 6.83 0.03 88.10 12:02:01 5 9.71 0.00 1.19 0.13 0.03 88.94 12:02:01 6 2.51 0.00 1.51 3.11 0.02 92.84 12:02:01 7 5.46 0.00 1.37 0.97 0.03 92.16 12:03:01 all 10.86 0.00 0.96 0.75 0.03 87.40 12:03:01 0 1.72 0.00 0.38 0.00 0.02 97.88 12:03:01 1 21.69 0.00 1.99 0.12 0.05 76.16 12:03:01 2 4.65 0.00 0.78 0.02 0.02 94.53 12:03:01 3 0.35 0.00 0.37 0.00 0.02 99.27 12:03:01 4 15.84 0.00 1.68 1.17 0.03 81.28 12:03:01 5 19.97 0.00 0.87 1.70 0.03 77.42 12:03:01 6 20.17 0.00 0.84 1.66 0.05 77.29 12:03:01 7 2.49 0.00 0.78 1.34 0.03 95.36 Average: all 10.57 0.00 1.05 1.55 0.03 86.78 Average: 0 3.59 0.00 0.64 0.07 0.02 95.68 Average: 1 16.54 0.00 1.46 0.43 0.04 81.54 Average: 2 15.23 0.00 1.27 0.78 0.04 82.68 Average: 3 15.51 0.00 1.02 0.32 0.03 83.11 Average: 4 8.18 0.00 1.26 7.45 0.03 83.08 Average: 5 13.25 0.00 0.95 0.77 0.03 84.99 Average: 6 8.81 0.00 0.88 1.70 0.03 88.57 Average: 7 3.48 0.00 0.92 0.90 0.04 94.66