---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-402 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 13G 143G 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 856 26679 0 4630 30854 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:26:61:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe26:6171/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:90:68:16 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-402) 11/29/23 _x86_64_ (8 CPU) 10:32:01 LINUX RESTART (8 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 98.97 13.96 85.00 982.37 22107.12 10:35:01 124.76 23.01 101.75 2764.47 24468.32 10:36:01 264.79 3.32 261.47 407.00 90617.30 10:37:01 13.93 0.32 13.61 21.46 12174.90 10:38:01 39.87 1.33 38.53 104.80 14116.53 Average: 108.47 8.39 100.08 856.05 32697.45 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 30037968 31745888 2901244 8.81 76480 1934492 1372892 4.04 830404 1769756 153100 10:35:01 27891972 31638040 5047240 15.32 106592 3881448 1601792 4.71 1025540 3617408 1733176 10:36:01 26028720 30429508 6910492 20.98 116048 4502324 4885656 14.37 2311784 4110232 1344 10:37:01 25273736 29683336 7665476 23.27 116172 4510240 5823792 17.13 3077680 4084304 220 10:38:01 27328436 31596416 5610776 17.03 119068 4359076 1481520 4.36 1220088 3941752 36868 Average: 27312166 31018638 5627046 17.08 106872 3837516 3033130 8.92 1693099 3504690 384942 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 58.31 37.09 1059.37 8.38 0.00 0.00 0.00 0.00 10:34:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 br-6adc2dd7704c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 554.96 306.77 18863.24 24.90 0.00 0.00 0.00 0.00 10:35:01 lo 8.67 8.67 0.80 0.80 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 veth1f0d1cb 0.68 0.87 0.04 0.05 0.00 0.00 0.00 0.00 10:36:01 veth831c226 0.17 0.55 0.01 0.03 0.00 0.00 0.00 0.00 10:36:01 veth2be5562 130.09 144.94 23.34 23.05 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 veth1f0d1cb 3.22 3.27 0.93 7.51 0.00 0.00 0.00 0.00 10:37:01 veth831c226 6.52 6.68 22.08 7.27 0.00 0.00 0.00 0.00 10:37:01 veth2be5562 770.69 795.57 247.10 92.46 0.00 0.00 0.00 0.02 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 1072.02 643.62 22554.63 157.53 0.00 0.00 0.00 0.00 10:38:01 lo 30.47 30.47 25.14 25.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 144.32 85.10 4322.03 17.45 0.00 0.00 0.00 0.00 Average: lo 5.19 5.19 4.95 4.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-402) 11/29/23 _x86_64_ (8 CPU) 10:32:01 LINUX RESTART (8 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 9.64 0.00 0.75 2.76 0.03 86.82 10:34:01 0 3.02 0.00 0.33 0.07 0.00 96.58 10:34:01 1 8.74 0.00 0.99 9.89 0.03 80.35 10:34:01 2 5.40 0.00 0.40 1.99 0.07 92.15 10:34:01 3 4.79 0.00 0.53 0.17 0.02 94.49 10:34:01 4 0.38 0.00 0.15 6.32 0.00 93.15 10:34:01 5 13.37 0.00 0.70 1.00 0.03 84.89 10:34:01 6 26.30 0.00 1.64 1.62 0.05 70.39 10:34:01 7 15.19 0.00 1.22 1.00 0.03 82.55 10:35:01 all 10.84 0.00 2.63 3.83 0.05 82.64 10:35:01 0 26.07 0.00 3.23 3.23 0.08 67.39 10:35:01 1 7.25 0.00 2.46 4.90 0.05 85.34 10:35:01 2 4.70 0.00 1.56 13.07 0.07 80.59 10:35:01 3 15.30 0.00 3.48 1.52 0.07 79.62 10:35:01 4 8.97 0.00 2.67 6.47 0.05 81.84 10:35:01 5 7.60 0.00 2.16 0.22 0.03 89.99 10:35:01 6 5.22 0.00 2.44 0.52 0.03 91.78 10:35:01 7 11.61 0.00 3.04 0.77 0.07 84.51 10:36:01 all 18.09 0.00 3.65 5.58 0.08 72.61 10:36:01 0 20.52 0.00 3.75 1.09 0.05 74.59 10:36:01 1 12.95 0.00 3.39 3.86 0.07 79.73 10:36:01 2 20.51 0.00 3.82 0.69 0.07 74.91 10:36:01 3 18.65 0.00 3.53 0.98 0.08 76.76 10:36:01 4 21.14 0.00 4.25 5.34 0.08 69.18 10:36:01 5 18.41 0.00 2.92 0.76 0.08 77.83 10:36:01 6 15.19 0.00 4.19 31.31 0.08 49.22 10:36:01 7 17.30 0.00 3.29 0.74 0.08 78.59 10:37:01 all 16.03 0.00 1.95 0.73 0.07 81.23 10:37:01 0 15.33 0.00 1.78 0.05 0.07 82.78 10:37:01 1 15.65 0.00 2.13 5.22 0.08 76.92 10:37:01 2 14.70 0.00 1.81 0.08 0.07 83.33 10:37:01 3 14.01 0.00 1.82 0.02 0.08 84.06 10:37:01 4 17.47 0.00 2.14 0.15 0.05 80.18 10:37:01 5 18.22 0.00 1.93 0.02 0.05 79.78 10:37:01 6 20.48 0.00 2.37 0.08 0.07 76.99 10:37:01 7 12.42 0.00 1.60 0.23 0.05 85.69 10:38:01 all 4.50 0.00 0.60 1.37 0.04 93.48 10:38:01 0 1.12 0.00 0.40 0.63 0.03 97.82 10:38:01 1 4.83 0.00 0.70 4.76 0.07 89.63 10:38:01 2 1.89 0.00 0.62 0.03 0.03 97.43 10:38:01 3 0.94 0.00 0.47 0.57 0.05 97.98 10:38:01 4 0.90 0.00 0.52 1.14 0.03 97.41 10:38:01 5 7.53 0.00 0.70 0.33 0.05 91.38 10:38:01 6 16.15 0.00 0.82 1.97 0.05 81.01 10:38:01 7 2.67 0.00 0.60 1.52 0.03 95.17 Average: all 11.81 0.00 1.91 2.85 0.05 83.37 Average: 0 13.19 0.00 1.90 1.01 0.05 83.86 Average: 1 9.88 0.00 1.93 5.73 0.06 82.39 Average: 2 9.42 0.00 1.64 3.17 0.06 85.71 Average: 3 10.72 0.00 1.96 0.65 0.06 86.61 Average: 4 9.75 0.00 1.94 3.88 0.04 84.39 Average: 5 13.02 0.00 1.68 0.47 0.05 84.79 Average: 6 16.67 0.00 2.29 7.07 0.06 73.92 Average: 7 11.83 0.00 1.95 0.85 0.05 85.31