---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6253 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: 2800.000 BogoMIPS: 5600.00 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 712K 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 821 28575 0 2770 30889 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:1d:cb:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe1d:cb76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:ef:0e:54 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:caff:feef:e54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6253) 02/08/26 _x86_64_ (8 CPU) 15:23:01 LINUX RESTART (8 CPU) 15:24:02 tps rtps wtps bread/s bwrtn/s 15:25:01 165.74 9.08 156.66 1684.85 41791.80 15:26:01 245.39 0.27 245.13 33.99 71957.47 15:27:01 35.39 0.72 34.68 62.79 26273.62 Average: 148.75 3.32 145.43 587.85 46701.30 15:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:25:01 29514540 31587880 3424680 10.40 86104 2272392 1651512 4.86 1057580 2014352 292012 15:26:01 29339372 31696228 3599848 10.93 125204 2496576 1503048 4.42 985720 2227976 436 15:27:01 29276688 31651808 3662532 11.12 127000 2513004 1450024 4.27 1046620 2228152 17168 Average: 29376867 31645305 3562353 10.81 112769 2427324 1534861 4.52 1029973 2156827 103205 15:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:25:01 docker0 37.26 74.91 4.29 1691.69 0.00 0.00 0.00 0.00 15:25:01 lo 3.05 3.05 0.37 0.37 0.00 0.00 0.00 0.00 15:25:01 vethb7fad28 37.26 75.04 4.80 1691.70 0.00 0.00 0.00 0.14 15:25:01 ens3 164.64 100.27 2906.39 17.23 0.00 0.00 0.00 0.00 15:26:01 docker0 45.33 62.12 4.51 1601.82 0.00 0.00 0.00 0.00 15:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:26:01 ens3 123.28 118.71 1615.25 471.25 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:27:01 ens3 240.11 278.50 28.73 2147.58 0.00 0.00 0.00 0.00 Average: docker0 27.47 45.51 2.93 1094.55 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 176.07 166.19 1509.11 883.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6253) 02/08/26 _x86_64_ (8 CPU) 15:23:01 LINUX RESTART (8 CPU) 15:24:02 CPU %user %nice %system %iowait %steal %idle 15:25:01 all 9.19 0.00 1.25 2.44 0.04 87.08 15:25:01 0 0.97 0.00 0.32 0.46 0.07 98.17 15:25:01 1 3.76 0.00 0.65 0.49 0.05 95.05 15:25:01 2 14.08 0.00 2.38 0.39 0.03 83.12 15:25:01 3 6.21 0.00 1.88 5.13 0.02 86.76 15:25:01 4 7.96 0.00 0.82 0.37 0.03 90.81 15:25:01 5 13.52 0.00 1.46 0.88 0.05 84.08 15:25:01 6 1.19 0.00 0.61 10.43 0.03 87.74 15:25:01 7 25.71 0.00 1.81 1.37 0.05 71.06 15:26:01 all 9.09 0.00 2.31 2.86 0.04 85.69 15:26:01 0 3.03 0.00 1.06 3.48 0.05 92.38 15:26:01 1 6.16 0.00 1.55 0.67 0.05 91.56 15:26:01 2 2.14 0.00 1.34 0.08 0.03 96.41 15:26:01 3 12.16 0.00 1.99 0.39 0.03 85.42 15:26:01 4 27.11 0.00 4.98 0.55 0.05 67.30 15:26:01 5 14.59 0.00 4.16 6.22 0.07 74.96 15:26:01 6 4.28 0.00 1.57 0.23 0.03 93.88 15:26:01 7 3.22 0.00 1.79 11.35 0.05 83.59 15:27:01 all 11.83 0.00 0.65 0.90 0.05 86.57 15:27:01 0 4.89 0.00 0.49 0.00 0.03 94.59 15:27:01 1 9.70 0.00 0.68 0.10 0.05 89.47 15:27:01 2 20.88 0.00 0.82 0.08 0.07 78.14 15:27:01 3 15.92 0.00 0.62 0.25 0.05 83.16 15:27:01 4 14.02 0.00 0.92 0.00 0.05 85.00 15:27:01 5 9.25 0.00 0.58 0.00 0.02 90.15 15:27:01 6 9.61 0.00 0.38 0.00 0.05 89.96 15:27:01 7 10.35 0.00 0.70 6.73 0.07 82.14 Average: all 10.04 0.00 1.40 2.07 0.04 86.45 Average: 0 2.98 0.00 0.62 1.32 0.05 95.03 Average: 1 6.56 0.00 0.96 0.42 0.05 92.01 Average: 2 12.35 0.00 1.51 0.18 0.04 85.91 Average: 3 11.46 0.00 1.50 1.91 0.03 85.10 Average: 4 16.41 0.00 2.25 0.31 0.04 80.99 Average: 5 12.45 0.00 2.07 2.37 0.04 83.06 Average: 6 5.05 0.00 0.86 3.52 0.04 90.54 Average: 7 13.05 0.00 1.44 6.50 0.06 78.96