---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2755 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 807 29045 0 2314 30931 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:67:c5:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe67:c5fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:b7:f9:61 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-2755) 11/22/23 _x86_64_ (8 CPU) 03:07:31 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 130.09 71.43 58.66 4600.60 21081.11 03:10:01 135.33 22.61 112.71 638.16 23154.67 03:11:01 72.60 19.65 52.96 1512.28 15099.88 Average: 112.67 37.90 74.78 2250.48 19778.63 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30211668 31751540 2727552 8.28 65592 1787496 1401392 4.12 820048 1626520 139100 03:10:01 29206312 31062460 3732908 11.33 84464 2068288 2232524 6.57 1548136 1866044 104292 03:11:01 29772040 31698424 3167180 9.62 97080 2124184 1405084 4.13 962248 1885472 53932 Average: 29730007 31504141 3209213 9.74 82379 1993323 1679667 4.94 1110144 1792679 99108 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 365.38 225.86 1426.01 56.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 215.60 155.14 1516.37 37.30 0.00 0.00 0.00 0.00 03:10:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 142.38 96.92 277.92 28.06 0.00 0.00 0.00 0.00 03:11:01 lo 3.13 3.13 0.33 0.33 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 241.12 159.31 1073.45 40.46 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2755) 11/22/23 _x86_64_ (8 CPU) 03:07:31 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 10.79 0.00 0.94 3.44 0.03 84.79 03:09:01 0 12.78 0.00 1.12 1.28 0.03 84.78 03:09:01 1 4.14 0.00 0.70 0.43 0.02 94.72 03:09:01 2 8.73 0.00 0.77 3.60 0.02 86.89 03:09:01 3 23.33 0.00 1.86 3.82 0.05 70.94 03:09:01 4 7.44 0.00 0.47 0.57 0.02 91.51 03:09:01 5 3.51 0.00 0.45 2.90 0.02 93.12 03:09:01 6 14.41 0.00 0.90 1.14 0.05 83.51 03:09:01 7 12.16 0.00 1.26 13.94 0.05 72.60 03:10:01 all 13.58 0.00 0.91 3.81 0.04 81.66 03:10:01 0 20.89 0.00 1.03 0.53 0.05 77.49 03:10:01 1 20.09 0.00 1.37 0.58 0.05 77.91 03:10:01 2 6.11 0.00 0.55 0.25 0.03 93.06 03:10:01 3 12.64 0.00 1.07 1.97 0.03 84.28 03:10:01 4 8.06 0.00 0.43 1.37 0.03 90.11 03:10:01 5 11.88 0.00 0.65 0.72 0.03 86.71 03:10:01 6 7.20 0.00 0.95 18.41 0.03 73.40 03:10:01 7 21.75 0.00 1.19 6.62 0.10 70.34 03:11:01 all 13.57 0.00 1.32 2.78 0.04 82.29 03:11:01 0 11.86 0.00 1.28 1.00 0.03 85.82 03:11:01 1 22.22 0.00 1.57 1.77 0.05 74.39 03:11:01 2 12.24 0.00 1.19 0.15 0.02 86.40 03:11:01 3 4.63 0.00 0.70 12.11 0.03 82.53 03:11:01 4 12.10 0.00 1.10 0.52 0.03 86.24 03:11:01 5 23.01 0.00 2.04 2.81 0.05 72.10 03:11:01 6 12.84 0.00 1.52 3.74 0.03 81.87 03:11:01 7 9.66 0.00 1.12 0.13 0.03 89.05 Average: all 12.65 0.00 1.05 3.34 0.04 82.92 Average: 0 15.18 0.00 1.15 0.94 0.04 82.70 Average: 1 15.46 0.00 1.21 0.93 0.04 82.37 Average: 2 9.03 0.00 0.84 1.33 0.02 88.78 Average: 3 13.52 0.00 1.21 5.97 0.04 79.26 Average: 4 9.20 0.00 0.67 0.82 0.03 89.29 Average: 5 12.80 0.00 1.05 2.14 0.03 83.98 Average: 6 11.49 0.00 1.12 7.76 0.04 79.59 Average: 7 14.52 0.00 1.19 6.89 0.06 77.34