---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2899 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 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 811 28554 0 2801 30906 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:05:8c:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe05:8c4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:22:38:51 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:b7ff:fe22:3851/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2899) 11/22/23 _x86_64_ (8 CPU) 10:39:30 LINUX RESTART (8 CPU) 10:40:02 tps rtps wtps bread/s bwrtn/s 10:41:01 121.45 51.57 69.89 2291.54 21773.12 10:42:01 299.78 46.90 252.88 2818.93 40494.37 10:43:01 214.00 0.92 213.08 89.99 37761.97 Average: 212.25 33.03 179.23 1730.43 33408.18 10:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 30113624 31707780 2825596 8.58 68324 1837280 1441536 4.24 867468 1672592 177344 10:42:01 29098672 31355316 3840548 11.66 96216 2442104 2412916 7.10 1347948 2136888 38896 10:43:01 29300424 31708648 3638796 11.05 118072 2562992 1390124 4.09 1012132 2256692 56704 Average: 29504240 31590581 3434980 10.43 94204 2280792 1748192 5.14 1075849 2022057 90981 10:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 422.56 259.09 1684.17 64.88 0.00 0.00 0.00 0.00 10:41:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 10:42:01 docker0 146.58 226.99 8.06 1864.78 0.00 0.00 0.00 0.00 10:42:01 ens3 411.00 288.97 3553.40 40.95 0.00 0.00 0.00 0.00 10:42:01 veth4181442 146.58 227.12 10.07 1864.80 0.00 0.00 0.00 0.15 10:42:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 10:43:01 docker0 0.32 0.40 0.03 0.19 0.00 0.00 0.00 0.00 10:43:01 ens3 42.26 33.93 65.26 10.76 0.00 0.00 0.00 0.00 10:43:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 49.25 76.23 2.71 625.20 0.00 0.00 0.00 0.00 Average: ens3 291.21 193.64 1768.18 38.72 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2899) 11/22/23 _x86_64_ (8 CPU) 10:39:30 LINUX RESTART (8 CPU) 10:40:02 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 11.96 0.00 0.97 2.05 0.04 84.99 10:41:01 0 33.05 0.00 1.75 2.35 0.09 62.77 10:41:01 1 22.06 0.00 1.46 0.70 0.07 75.72 10:41:01 2 2.46 0.00 0.71 0.02 0.02 96.79 10:41:01 3 7.25 0.00 0.97 0.46 0.03 91.28 10:41:01 4 5.22 0.00 0.41 4.70 0.03 89.64 10:41:01 5 3.19 0.00 0.31 0.02 0.00 96.49 10:41:01 6 7.09 0.00 1.07 7.06 0.03 84.74 10:41:01 7 15.35 0.00 1.07 1.07 0.03 82.48 10:42:01 all 9.53 0.00 1.51 2.74 0.05 86.17 10:42:01 0 21.53 0.00 2.78 4.00 0.07 71.62 10:42:01 1 9.15 0.00 1.15 0.17 0.05 89.48 10:42:01 2 13.19 0.00 1.04 0.67 0.03 85.07 10:42:01 3 5.43 0.00 1.36 1.86 0.05 91.31 10:42:01 4 9.15 0.00 2.46 9.18 0.05 79.16 10:42:01 5 8.89 0.00 1.10 0.22 0.05 89.74 10:42:01 6 3.59 0.00 0.97 5.83 0.03 89.58 10:42:01 7 5.31 0.00 1.23 0.02 0.03 93.41 10:43:01 all 8.89 0.00 1.78 2.72 0.04 86.57 10:43:01 0 4.92 0.00 1.84 0.15 0.07 93.02 10:43:01 1 18.12 0.00 1.76 0.34 0.05 79.73 10:43:01 2 7.86 0.00 1.86 0.05 0.05 90.18 10:43:01 3 5.58 0.00 1.06 0.35 0.03 92.99 10:43:01 4 4.40 0.00 2.99 14.86 0.05 77.69 10:43:01 5 4.10 0.00 1.14 0.20 0.03 94.53 10:43:01 6 16.53 0.00 2.09 0.94 0.03 80.41 10:43:01 7 9.69 0.00 1.47 4.99 0.03 83.82 Average: all 10.12 0.00 1.42 2.51 0.04 85.92 Average: 0 19.75 0.00 2.12 2.16 0.07 75.89 Average: 1 16.41 0.00 1.46 0.40 0.06 81.67 Average: 2 7.86 0.00 1.20 0.25 0.03 90.65 Average: 3 6.08 0.00 1.13 0.89 0.04 91.87 Average: 4 6.26 0.00 1.96 9.59 0.04 82.14 Average: 5 5.40 0.00 0.85 0.15 0.03 93.57 Average: 6 9.08 0.00 1.38 4.60 0.03 84.91 Average: 7 10.09 0.00 1.26 2.03 0.03 86.59