---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1947 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: 2799.996 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 9% / 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 829 26438 0 4899 30882 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:ee:d0:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:feee:d02c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:67:6b:b7 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-1947) 11/20/23 _x86_64_ (8 CPU) 07:42:30 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 114.43 39.38 75.05 1786.24 27409.43 07:45:01 134.78 23.25 111.53 2799.80 34422.93 07:46:01 339.76 12.55 327.21 784.84 109817.40 07:47:01 24.75 0.48 24.26 35.73 24747.66 07:48:01 52.41 0.83 51.57 39.99 23376.32 Average: 133.22 15.30 117.93 1089.32 43954.75 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30122488 31731732 2816732 8.55 69892 1849048 1395652 4.11 845932 1683496 184468 07:45:01 28809576 31681348 4129644 12.54 100332 3043716 1552704 4.57 978172 2784428 986944 07:46:01 25983272 30611720 6955948 21.12 125568 4639380 5890508 17.33 2137236 4332796 292 07:47:01 23661080 28488568 9278140 28.17 126108 4757588 9435420 27.76 4331396 4437516 176 07:48:01 27044604 31585404 5894616 17.90 128288 4611960 1520484 4.47 1276044 4159068 44164 Average: 27124204 30819754 5815016 17.65 110038 3780338 3958954 11.65 1913756 3479461 243209 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 172.75 105.93 1138.22 31.95 0.00 0.00 0.00 0.00 07:44:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 258.32 165.49 6729.65 16.24 0.00 0.00 0.00 0.00 07:45:01 br-078e45211333 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 6.87 6.87 0.64 0.64 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 587.15 353.42 20089.73 24.03 0.00 0.00 0.00 0.00 07:46:01 vethd80e8a7 23.91 22.10 12.02 16.87 0.00 0.00 0.00 0.00 07:46:01 br-078e45211333 0.27 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:46:01 veth697257f 0.20 0.58 0.01 0.03 0.00 0.00 0.00 0.00 07:47:01 ens3 7.93 6.80 1.72 1.81 0.00 0.00 0.00 0.00 07:47:01 vethd80e8a7 42.79 34.23 13.09 46.67 0.00 0.00 0.00 0.00 07:47:01 br-078e45211333 2.97 4.28 1.15 0.66 0.00 0.00 0.00 0.00 07:47:01 veth697257f 6.57 7.67 10.91 1.94 0.00 0.00 0.00 0.00 07:48:01 ens3 66.52 53.74 72.37 74.94 0.00 0.00 0.00 0.00 07:48:01 lo 26.93 26.93 3.54 3.54 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.54 137.08 5606.34 29.79 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 0.64 0.64 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1947) 11/20/23 _x86_64_ (8 CPU) 07:42:30 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 11.06 0.00 0.87 2.04 0.04 85.99 07:44:01 0 1.52 0.00 0.70 8.13 0.02 89.63 07:44:01 1 7.88 0.00 0.97 0.26 0.02 90.87 07:44:01 2 15.23 0.00 0.93 1.35 0.05 82.43 07:44:01 3 5.34 0.00 0.65 0.13 0.03 93.84 07:44:01 4 2.27 0.00 0.20 0.12 0.00 97.41 07:44:01 5 23.30 0.00 1.29 4.54 0.07 70.80 07:44:01 6 14.56 0.00 0.87 0.97 0.05 83.55 07:44:01 7 18.42 0.00 1.37 0.80 0.03 79.38 07:45:01 all 11.23 0.00 2.14 2.66 0.04 83.93 07:45:01 0 3.79 0.00 0.99 1.94 0.03 93.25 07:45:01 1 11.41 0.00 2.96 0.33 0.05 85.25 07:45:01 2 18.41 0.00 2.62 1.29 0.03 77.65 07:45:01 3 7.17 0.00 1.54 6.25 0.05 84.99 07:45:01 4 3.16 0.00 1.88 0.08 0.02 94.86 07:45:01 5 18.16 0.00 1.90 2.38 0.05 77.51 07:45:01 6 15.22 0.00 2.88 8.92 0.05 72.92 07:45:01 7 12.51 0.00 2.37 0.10 0.05 84.97 07:46:01 all 16.03 0.00 4.86 6.16 0.08 72.87 07:46:01 0 11.28 0.00 3.16 0.42 0.05 85.08 07:46:01 1 16.97 0.00 4.44 0.30 0.12 78.17 07:46:01 2 16.49 0.00 4.85 1.67 0.07 76.92 07:46:01 3 18.16 0.00 4.78 4.27 0.08 72.71 07:46:01 4 15.34 0.00 4.48 9.65 0.07 70.46 07:46:01 5 15.20 0.00 4.49 1.70 0.07 78.54 07:46:01 6 20.91 0.00 6.61 30.27 0.10 42.10 07:46:01 7 13.97 0.00 6.07 1.23 0.10 78.62 07:47:01 all 28.32 0.00 2.65 1.04 0.07 67.91 07:47:01 0 23.91 0.00 2.23 0.00 0.07 73.79 07:47:01 1 26.90 0.00 3.20 0.25 0.07 69.58 07:47:01 2 30.72 0.00 2.50 0.05 0.10 66.63 07:47:01 3 26.95 0.00 2.08 0.87 0.07 70.03 07:47:01 4 30.34 0.00 2.63 7.03 0.07 59.93 07:47:01 5 28.69 0.00 3.02 0.05 0.05 68.19 07:47:01 6 27.90 0.00 2.54 0.00 0.08 69.48 07:47:01 7 31.18 0.00 3.06 0.07 0.05 65.65 07:48:01 all 3.69 0.00 0.55 1.20 0.04 94.54 07:48:01 0 1.11 0.00 0.39 0.07 0.02 98.42 07:48:01 1 1.52 0.00 0.57 0.80 0.03 97.07 07:48:01 2 1.13 0.00 0.57 0.32 0.03 97.95 07:48:01 3 1.61 0.00 0.49 2.48 0.02 95.42 07:48:01 4 1.15 0.00 0.30 5.55 0.05 92.95 07:48:01 5 3.16 0.00 0.43 0.02 0.03 96.36 07:48:01 6 16.58 0.00 1.10 0.32 0.05 81.95 07:48:01 7 3.22 0.00 0.52 0.05 0.05 96.16 Average: all 14.05 0.00 2.21 2.61 0.05 81.08 Average: 0 8.31 0.00 1.49 2.12 0.04 88.05 Average: 1 12.92 0.00 2.42 0.39 0.06 84.22 Average: 2 16.38 0.00 2.29 0.93 0.06 80.34 Average: 3 11.83 0.00 1.90 2.80 0.05 83.42 Average: 4 10.43 0.00 1.89 4.48 0.04 83.16 Average: 5 17.70 0.00 2.22 1.74 0.05 78.29 Average: 6 19.02 0.00 2.79 8.02 0.07 70.11 Average: 7 15.85 0.00 2.67 0.45 0.06 80.98