---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9666 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 834 27503 0 3829 30877 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:b5:f3:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feb5:f3c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:1c:b9:df 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::42:7aff:fe1c:b9df/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-9666) 05/11/26 _x86_64_ (8 CPU) 14:56:24 LINUX RESTART (8 CPU) 14:57:01 tps rtps wtps bread/s bwrtn/s 14:58:01 203.53 11.10 192.43 1375.90 86363.61 14:59:01 294.02 2.13 291.88 333.94 92376.87 Average: 248.78 6.62 242.16 854.92 89370.24 14:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:58:01 29449844 31702756 3489376 10.59 82620 2459948 1451064 4.27 914632 2237508 226740 14:59:01 28417740 31658936 4521480 13.73 107676 3401640 1639092 4.82 1429332 2708492 117312 Average: 28933792 31680846 4005428 12.16 95148 2930794 1545078 4.55 1171982 2473000 172026 14:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 lo 4.07 4.07 0.48 0.48 0.00 0.00 0.00 0.00 14:58:01 ens3 301.92 200.78 5254.71 25.13 0.00 0.00 0.00 0.00 14:59:01 docker0 255.76 323.96 19.43 4840.69 0.00 0.00 0.00 0.00 14:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:59:01 ens3 332.01 262.64 4842.87 24.56 0.00 0.00 0.00 0.00 Average: docker0 127.88 161.98 9.71 2420.35 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 316.96 231.71 5048.79 24.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9666) 05/11/26 _x86_64_ (8 CPU) 14:56:24 LINUX RESTART (8 CPU) 14:57:01 CPU %user %nice %system %iowait %steal %idle 14:58:01 all 10.35 0.00 1.58 2.37 0.04 85.66 14:58:01 0 3.04 0.00 1.64 0.10 0.02 95.21 14:58:01 1 28.06 0.00 2.64 0.53 0.05 68.72 14:58:01 2 33.35 0.00 2.51 1.24 0.07 62.84 14:58:01 3 2.25 0.00 0.97 6.84 0.05 89.89 14:58:01 4 3.02 0.00 1.51 3.81 0.08 91.58 14:58:01 5 3.00 0.00 1.27 6.29 0.05 89.38 14:58:01 6 4.62 0.00 1.29 0.10 0.02 93.97 14:58:01 7 5.42 0.00 0.83 0.05 0.03 93.66 14:59:01 all 29.50 0.00 1.85 1.36 0.08 67.21 14:59:01 0 26.26 0.00 2.58 5.23 0.07 65.86 14:59:01 1 30.69 0.00 1.47 0.13 0.07 67.64 14:59:01 2 32.56 0.00 2.09 0.00 0.08 65.26 14:59:01 3 31.52 0.00 1.61 3.58 0.10 63.20 14:59:01 4 43.04 0.00 2.52 1.02 0.12 53.31 14:59:01 5 21.27 0.00 1.39 0.53 0.08 76.73 14:59:01 6 30.50 0.00 1.67 0.35 0.07 67.41 14:59:01 7 20.21 0.00 1.40 0.02 0.05 78.32 Average: all 19.93 0.00 1.71 1.86 0.06 76.44 Average: 0 14.63 0.00 2.11 2.66 0.04 80.56 Average: 1 29.37 0.00 2.06 0.33 0.06 68.18 Average: 2 32.96 0.00 2.30 0.62 0.08 64.05 Average: 3 16.90 0.00 1.29 5.21 0.08 76.53 Average: 4 23.08 0.00 2.02 2.41 0.10 72.40 Average: 5 12.13 0.00 1.33 3.42 0.07 83.06 Average: 6 17.57 0.00 1.48 0.23 0.04 80.68 Average: 7 12.81 0.00 1.12 0.03 0.04 86.00