---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25357 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 12G 143G 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 847 26922 0 4396 30863 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:a4:56:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fea4:56c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:5c:12:93 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-25357) 04/23/24 _x86_64_ (8 CPU) 15:01:53 LINUX RESTART (8 CPU) 15:02:01 tps rtps wtps bread/s bwrtn/s 15:03:02 155.76 74.30 81.45 5317.11 67490.88 15:04:01 124.35 27.45 96.90 2131.16 37841.32 15:05:01 272.74 15.33 257.41 2142.28 104375.34 15:06:01 146.81 6.60 140.21 305.68 35181.20 Average: 175.13 30.94 144.19 2475.49 61320.00 15:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:02 30226584 31659836 2712636 8.24 55540 1697588 1488116 4.38 891104 1549500 91088 15:04:01 29809676 31658032 3129544 9.50 83524 2062460 1457796 4.29 935720 1876140 212884 15:05:01 27335880 31403892 5603340 17.01 113324 4173484 3598372 10.59 1277136 3869456 608 15:06:01 26796412 31006392 6142808 18.65 117636 4307940 2833900 8.34 1789056 3895696 96 Average: 28542138 31432038 4397082 13.35 92506 3060368 2344546 6.90 1223254 2797698 76169 15:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 15:03:02 ens3 431.69 270.95 1501.60 61.21 0.00 0.00 0.00 0.00 15:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 15:04:01 ens3 53.50 36.30 678.36 7.58 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 vethe85461c 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 8.80 8.80 0.82 0.82 0.00 0.00 0.00 0.00 15:05:01 veth3bdf35d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 veth6f7d20d 0.08 0.25 0.01 0.02 0.00 0.00 0.00 0.00 15:06:01 lo 3.67 3.67 0.54 0.54 0.00 0.00 0.00 0.00 15:06:01 veth35cc0cb 0.32 0.65 0.02 0.06 0.00 0.00 0.00 0.00 15:06:01 ens3 1087.20 653.16 20719.36 100.90 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.42 0.42 0.00 0.00 0.00 0.00 Average: veth35cc0cb 0.08 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 271.75 162.74 5200.23 25.21 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25357) 04/23/24 _x86_64_ (8 CPU) 15:01:53 LINUX RESTART (8 CPU) 15:02:01 CPU %user %nice %system %iowait %steal %idle 15:03:02 all 8.74 0.00 1.15 3.94 0.03 86.13 15:03:02 0 18.09 0.00 1.55 1.15 0.03 79.18 15:03:02 1 4.60 0.00 0.65 2.11 0.03 92.61 15:03:02 2 7.85 0.00 0.83 0.33 0.02 90.97 15:03:02 3 6.21 0.00 0.99 3.95 0.03 88.82 15:03:02 4 3.79 0.00 0.78 0.80 0.03 94.59 15:03:02 5 2.35 0.00 1.16 20.68 0.03 75.78 15:03:02 6 5.69 0.00 2.08 0.45 0.03 91.75 15:03:02 7 21.32 0.00 1.14 2.16 0.05 75.33 15:04:01 all 10.62 0.00 0.77 2.82 0.03 85.76 15:04:01 0 24.68 0.00 1.32 1.66 0.03 72.30 15:04:01 1 4.97 0.00 0.58 0.93 0.03 93.48 15:04:01 2 0.34 0.00 0.32 1.58 0.05 97.71 15:04:01 3 5.94 0.00 0.72 0.38 0.02 92.96 15:04:01 4 19.38 0.00 0.88 1.53 0.03 78.18 15:04:01 5 0.39 0.00 0.48 15.56 0.03 83.54 15:04:01 6 2.20 0.00 0.15 0.02 0.00 97.63 15:04:01 7 27.03 0.00 1.64 0.97 0.05 70.31 15:05:01 all 10.89 0.00 4.10 6.36 0.06 78.60 15:05:01 0 9.42 0.00 3.51 0.73 0.07 86.28 15:05:01 1 8.65 0.00 4.16 1.79 0.07 85.32 15:05:01 2 8.34 0.00 4.39 0.19 0.05 87.03 15:05:01 3 9.35 0.00 3.36 0.61 0.05 86.63 15:05:01 4 14.46 0.00 4.27 0.52 0.05 80.69 15:05:01 5 9.14 0.00 4.19 20.63 0.07 65.97 15:05:01 6 17.81 0.00 3.83 1.55 0.05 76.76 15:05:01 7 9.94 0.00 5.11 25.05 0.07 59.83 15:06:01 all 21.72 0.00 2.70 2.20 0.06 73.31 15:06:01 0 20.26 0.00 2.41 0.35 0.05 76.93 15:06:01 1 19.24 0.00 2.51 0.25 0.07 77.94 15:06:01 2 19.92 0.00 2.50 0.72 0.05 76.81 15:06:01 3 27.52 0.00 3.62 1.11 0.07 67.68 15:06:01 4 22.21 0.00 2.68 0.97 0.07 74.07 15:06:01 5 28.36 0.00 3.04 5.03 0.07 63.51 15:06:01 6 22.41 0.00 2.83 1.46 0.07 73.23 15:06:01 7 13.87 0.00 2.05 7.70 0.08 76.30 Average: all 13.00 0.00 2.18 3.83 0.05 80.94 Average: 0 18.11 0.00 2.20 0.97 0.05 78.68 Average: 1 9.38 0.00 1.97 1.27 0.05 87.32 Average: 2 9.14 0.00 2.01 0.70 0.04 88.10 Average: 3 12.27 0.00 2.18 1.52 0.04 83.99 Average: 4 14.93 0.00 2.15 0.95 0.05 81.91 Average: 5 10.10 0.00 2.22 15.46 0.05 72.17 Average: 6 12.04 0.00 2.23 0.87 0.04 84.82 Average: 7 18.05 0.00 2.48 8.93 0.06 70.48