---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5982 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 813 27835 0 3517 30897 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:71:95:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe71:952c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:a0:3e:e1 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::42:39ff:fea0:3ee1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5982) 02/07/26 _x86_64_ (8 CPU) 12:35:03 LINUX RESTART (8 CPU) 12:36:01 tps rtps wtps bread/s bwrtn/s 12:37:01 327.84 9.08 318.76 1655.45 118097.70 12:38:01 159.62 0.07 159.56 5.33 45950.47 12:39:01 1.97 0.00 1.97 0.00 25.46 Average: 163.15 3.05 160.10 553.65 54694.73 12:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 28510904 31676008 4428316 13.44 101352 3326012 1662008 4.89 1205596 2827980 265772 12:38:01 28569896 31693772 4369324 13.26 128044 3231440 1516540 4.46 1043028 2908056 412 12:39:01 28567160 31693564 4372060 13.27 128076 3231452 1516540 4.46 1046840 2902268 12 Average: 28549320 31687781 4389900 13.33 119157 3262968 1565029 4.60 1098488 2879435 88732 12:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 ens3 444.60 177.72 6597.29 20.92 0.00 0.00 0.00 0.00 12:37:01 lo 2.80 2.80 0.33 0.33 0.00 0.00 0.00 0.00 12:37:01 docker0 124.96 363.70 6.94 5422.70 0.00 0.00 0.00 0.00 12:38:01 ens3 141.23 141.23 717.47 675.71 0.00 0.00 0.00 0.00 12:38:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:38:01 docker0 31.83 52.59 5.61 704.52 0.00 0.00 0.00 0.00 12:39:01 ens3 431.14 602.47 28.24 4872.64 0.00 0.00 0.00 0.00 12:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 339.00 307.13 2447.90 1856.33 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 52.27 138.77 4.18 2042.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5982) 02/07/26 _x86_64_ (8 CPU) 12:35:03 LINUX RESTART (8 CPU) 12:36:01 CPU %user %nice %system %iowait %steal %idle 12:37:01 all 8.49 0.00 2.04 1.89 0.04 87.54 12:37:01 0 6.70 0.00 2.41 0.30 0.03 90.56 12:37:01 1 7.26 0.00 2.83 3.62 0.03 86.26 12:37:01 2 11.45 0.00 2.01 2.00 0.08 84.45 12:37:01 3 3.23 0.00 1.61 1.66 0.03 93.47 12:37:01 4 11.50 0.00 2.26 1.84 0.03 84.37 12:37:01 5 11.16 0.00 1.74 2.77 0.07 84.27 12:37:01 6 2.08 0.00 1.36 2.62 0.03 93.91 12:37:01 7 14.54 0.00 2.12 0.30 0.05 82.99 12:38:01 all 11.69 0.00 2.54 0.66 0.05 85.06 12:38:01 0 8.21 0.00 2.56 0.03 0.03 89.15 12:38:01 1 11.67 0.00 2.75 2.33 0.03 83.22 12:38:01 2 8.87 0.00 2.32 0.02 0.03 88.76 12:38:01 3 5.19 0.00 1.31 0.03 0.07 93.40 12:38:01 4 14.92 0.00 2.33 1.06 0.05 81.65 12:38:01 5 4.48 0.00 2.73 1.50 0.07 91.23 12:38:01 6 3.98 0.00 0.92 0.18 0.03 94.89 12:38:01 7 36.26 0.00 5.35 0.19 0.05 58.16 12:39:01 all 15.62 0.00 0.44 0.00 0.06 83.87 12:39:01 0 14.76 0.00 0.57 0.02 0.05 84.61 12:39:01 1 18.92 0.00 0.47 0.00 0.05 80.56 12:39:01 2 24.16 0.00 0.65 0.00 0.07 75.12 12:39:01 3 14.32 0.00 0.45 0.00 0.07 85.16 12:39:01 4 1.95 0.00 0.08 0.00 0.02 97.95 12:39:01 5 4.74 0.00 0.20 0.00 0.05 95.01 12:39:01 6 24.53 0.00 0.55 0.03 0.08 74.80 12:39:01 7 21.62 0.00 0.54 0.00 0.07 77.78 Average: all 11.94 0.00 1.67 0.85 0.05 85.49 Average: 0 9.89 0.00 1.84 0.12 0.04 88.11 Average: 1 12.63 0.00 2.01 1.98 0.04 83.34 Average: 2 14.83 0.00 1.66 0.67 0.06 82.77 Average: 3 7.58 0.00 1.12 0.56 0.06 90.68 Average: 4 9.45 0.00 1.56 0.96 0.03 88.00 Average: 5 6.80 0.00 1.55 1.42 0.06 90.16 Average: 6 10.21 0.00 0.94 0.94 0.05 87.86 Average: 7 24.13 0.00 2.66 0.16 0.06 72.99