---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4450 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: 2799.996 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 782 28478 0 2906 30929 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:fe:6a:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fefe:6a99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:2b:0e:7b 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:aaff:fe2b:e7b/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-4450) 11/25/23 _x86_64_ (8 CPU) 18:58:34 LINUX RESTART (8 CPU) 18:59:00 tps rtps wtps bread/s bwrtn/s 19:00:01 138.58 70.04 68.55 4537.62 42585.54 19:01:01 145.94 6.80 139.14 1269.52 34759.94 19:02:01 211.61 3.15 208.47 420.60 40924.65 Average: 165.23 26.90 138.33 2089.51 39440.84 18:59:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 30222792 31766616 2716428 8.25 65576 1791600 1396804 4.11 810948 1629232 142384 19:01:01 29270756 31722340 3668464 11.14 140016 2542644 1496436 4.40 951112 2302628 538220 19:02:01 29200436 31708728 3738784 11.35 150020 2584996 1427180 4.20 1020076 2299440 30588 Average: 29564661 31732561 3374559 10.24 118537 2306413 1440140 4.24 927379 2077100 237064 18:59:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 lo 1.64 1.64 0.17 0.17 0.00 0.00 0.00 0.00 19:00:01 ens3 392.26 242.45 1406.59 61.77 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 19:01:01 ens3 140.88 72.07 2310.49 11.59 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 19:02:01 ens3 123.28 67.64 1671.17 114.62 0.00 0.00 0.00 0.00 19:02:01 docker0 25.90 79.10 1.73 1601.56 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 219.76 128.02 1793.93 62.66 0.00 0.00 0.00 0.00 Average: docker0 8.58 26.22 0.57 530.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4450) 11/25/23 _x86_64_ (8 CPU) 18:58:34 LINUX RESTART (8 CPU) 18:59:00 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 10.54 0.00 1.14 4.82 0.04 83.47 19:00:01 0 9.78 0.00 0.87 0.39 0.02 88.94 19:00:01 1 2.53 0.00 0.94 1.31 0.02 95.21 19:00:01 2 31.99 0.00 1.66 16.99 0.07 49.28 19:00:01 3 14.18 0.00 1.82 0.30 0.03 83.66 19:00:01 4 5.17 0.00 0.84 3.33 0.07 90.60 19:00:01 5 8.14 0.00 1.00 4.98 0.03 85.85 19:00:01 6 4.00 0.00 0.69 1.11 0.03 94.17 19:00:01 7 8.65 0.00 1.29 10.23 0.03 79.80 19:01:01 all 9.34 0.00 2.09 5.27 0.05 83.26 19:01:01 0 19.96 0.00 2.12 3.02 0.05 74.85 19:01:01 1 17.17 0.00 2.81 3.33 0.07 76.62 19:01:01 2 6.42 0.00 2.49 16.71 0.05 74.33 19:01:01 3 5.81 0.00 1.70 0.07 0.03 92.39 19:01:01 4 6.40 0.00 1.93 17.81 0.05 73.81 19:01:01 5 3.89 0.00 1.52 0.03 0.05 94.50 19:01:01 6 3.81 0.00 1.70 0.21 0.03 94.24 19:01:01 7 11.06 0.00 2.42 0.69 0.03 85.79 19:02:01 all 8.92 0.00 1.07 3.18 0.03 86.80 19:02:01 0 3.20 0.00 0.80 1.12 0.02 94.86 19:02:01 1 1.52 0.00 0.42 10.15 0.02 87.90 19:02:01 2 38.74 0.00 2.43 8.71 0.07 50.06 19:02:01 3 10.60 0.00 1.50 0.07 0.02 87.81 19:02:01 4 2.74 0.00 0.67 3.97 0.02 92.61 19:02:01 5 1.92 0.00 0.64 0.50 0.03 96.91 19:02:01 6 6.08 0.00 1.05 0.02 0.03 92.82 19:02:01 7 6.58 0.00 1.09 0.92 0.03 91.38 Average: all 9.60 0.00 1.43 4.42 0.04 84.51 Average: 0 10.95 0.00 1.26 1.50 0.03 86.26 Average: 1 7.02 0.00 1.38 4.91 0.03 86.65 Average: 2 25.78 0.00 2.19 14.15 0.06 57.82 Average: 3 10.23 0.00 1.68 0.14 0.03 87.92 Average: 4 4.77 0.00 1.14 8.32 0.04 85.72 Average: 5 4.68 0.00 1.05 1.86 0.04 92.37 Average: 6 4.64 0.00 1.14 0.45 0.03 93.74 Average: 7 8.75 0.00 1.59 3.99 0.03 85.63