---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8168 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: 2800.000 BogoMIPS: 5600.00 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 823 29025 0 2318 30916 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:7f:b0:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe7f:b0d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:c3:d6:66 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-8168) 12/28/23 _x86_64_ (8 CPU) 22:55:22 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 113.47 39.21 74.26 1784.65 26980.24 22:58:01 121.84 13.35 108.50 290.30 33741.69 22:59:01 68.98 9.66 59.31 694.97 25719.69 Average: 101.36 20.64 80.73 918.45 28824.22 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30210448 31753976 2728772 8.28 66220 1790820 1416988 4.17 818460 1628844 129616 22:58:01 29160004 30987396 3779216 11.47 86156 2038932 2296336 6.76 1611704 1851104 92748 22:59:01 29760444 31688316 3178776 9.65 91408 2132200 1443772 4.25 962392 1898828 68704 Average: 29710299 31476563 3228921 9.80 81261 1987317 1719032 5.06 1130852 1792925 97023 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 103.49 70.46 898.36 15.69 0.00 0.00 0.00 0.00 22:58:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 245.15 217.14 1988.29 48.14 0.00 0.00 0.00 0.00 22:59:01 lo 5.55 5.55 0.55 0.55 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 514.43 410.83 799.99 158.35 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.25 0.25 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 288.73 233.73 1230.74 74.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8168) 12/28/23 _x86_64_ (8 CPU) 22:55:22 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 8.42 0.00 0.73 4.66 0.04 86.15 22:57:01 0 0.93 0.00 0.32 0.31 0.02 98.42 22:57:01 1 26.28 0.00 1.83 1.64 0.07 70.19 22:57:01 2 4.60 0.00 0.49 17.18 0.02 77.70 22:57:01 3 12.83 0.00 0.93 15.40 0.08 70.75 22:57:01 4 11.46 0.00 0.89 0.34 0.05 87.26 22:57:01 5 5.07 0.00 0.64 0.27 0.05 93.96 22:57:01 6 3.31 0.00 0.41 1.18 0.03 95.06 22:57:01 7 3.04 0.00 0.32 0.92 0.02 95.71 22:58:01 all 11.36 0.00 0.88 3.94 0.05 83.77 22:58:01 0 8.79 0.00 1.09 0.80 0.02 89.31 22:58:01 1 8.71 0.00 0.37 0.13 0.07 90.72 22:58:01 2 11.54 0.00 0.81 1.36 0.05 86.25 22:58:01 3 8.68 0.00 0.55 19.54 0.05 71.18 22:58:01 4 14.25 0.00 0.82 2.61 0.05 82.27 22:58:01 5 28.86 0.00 1.68 4.44 0.08 64.93 22:58:01 6 7.82 0.00 1.40 2.00 0.05 88.74 22:58:01 7 2.42 0.00 0.37 0.67 0.02 96.53 22:59:01 all 26.29 0.00 1.58 2.76 0.08 69.30 22:59:01 0 20.68 0.00 1.17 0.54 0.07 77.54 22:59:01 1 30.37 0.00 1.36 0.03 0.08 68.15 22:59:01 2 27.19 0.00 1.76 0.22 0.07 70.76 22:59:01 3 30.19 0.00 1.76 14.04 0.07 53.95 22:59:01 4 18.23 0.00 1.14 0.57 0.03 80.03 22:59:01 5 26.99 0.00 1.41 6.13 0.07 65.40 22:59:01 6 41.11 0.00 2.11 0.50 0.13 56.14 22:59:01 7 15.61 0.00 1.92 0.07 0.08 82.31 Average: all 15.39 0.00 1.07 3.78 0.06 79.71 Average: 0 10.17 0.00 0.86 0.55 0.03 88.39 Average: 1 21.75 0.00 1.18 0.60 0.07 76.40 Average: 2 14.49 0.00 1.02 6.21 0.04 78.23 Average: 3 17.26 0.00 1.08 16.33 0.07 65.26 Average: 4 14.67 0.00 0.95 1.18 0.04 83.15 Average: 5 20.35 0.00 1.25 3.63 0.07 74.71 Average: 6 17.42 0.00 1.31 1.23 0.07 79.97 Average: 7 7.04 0.00 0.87 0.55 0.04 91.50