---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6932 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 12G 144G 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 792 27800 0 3574 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 mq state UP group default qlen 1000 link/ether fa:16:3e:09:81:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe09:812d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:53:66:14 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-6932) 02/20/24 _x86_64_ (8 CPU) 10:01:23 LINUX RESTART (8 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 91.78 17.73 74.05 1021.83 27673.79 10:04:01 132.77 42.67 90.10 3390.87 47415.79 10:05:01 254.48 4.30 250.18 223.66 44338.82 Average: 159.68 21.57 138.12 1545.48 39810.14 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30108372 31714168 2830848 8.59 70356 1844796 1381588 4.06 856676 1679408 190008 10:04:01 28532232 30840836 4406988 13.38 81620 2522880 2263788 6.66 2068892 2009440 37052 10:05:01 27312576 30414856 5626644 17.08 94704 3288956 2484476 7.31 2763560 2496700 305088 Average: 28651060 30989953 4288160 13.02 82227 2552211 2043284 6.01 1896376 2061849 177383 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 53.69 36.31 931.87 7.07 0.00 0.00 0.00 0.00 10:03:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 219.24 146.95 2926.28 16.91 0.00 0.00 0.00 0.00 10:04:01 lo 83.69 83.69 13.21 13.21 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 203.38 136.89 3019.47 16.59 0.00 0.00 0.00 0.00 10:05:01 lo 106.46 106.46 26.72 26.72 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 158.78 106.72 2292.61 13.52 0.00 0.00 0.00 0.00 Average: lo 63.99 63.99 13.38 13.38 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-6932) 02/20/24 _x86_64_ (8 CPU) 10:01:23 LINUX RESTART (8 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 10.24 0.00 0.82 2.42 0.03 86.49 10:03:01 0 2.64 0.00 0.52 3.90 0.02 92.93 10:03:01 1 4.62 0.00 0.52 0.27 0.02 94.57 10:03:01 2 1.05 0.00 0.37 0.40 0.02 98.16 10:03:01 3 0.60 0.00 0.28 0.45 0.02 98.65 10:03:01 4 21.94 0.00 1.57 1.09 0.07 75.33 10:03:01 5 30.95 0.00 1.81 1.87 0.07 65.31 10:03:01 6 1.21 0.00 0.30 11.14 0.03 87.31 10:03:01 7 18.97 0.00 1.20 0.17 0.03 79.63 10:04:01 all 26.52 0.00 1.31 2.37 0.06 69.73 10:04:01 0 26.01 0.00 0.72 0.49 0.07 72.72 10:04:01 1 30.92 0.00 1.27 2.20 0.08 65.52 10:04:01 2 22.45 0.00 1.26 2.95 0.07 73.27 10:04:01 3 26.29 0.00 1.59 0.55 0.07 71.50 10:04:01 4 32.18 0.00 1.98 4.61 0.07 61.16 10:04:01 5 27.74 0.00 0.52 0.00 0.05 71.69 10:04:01 6 25.50 0.00 1.67 7.58 0.05 65.20 10:04:01 7 21.12 0.00 1.50 0.57 0.07 76.75 10:05:01 all 34.29 0.00 1.66 1.84 0.08 62.12 10:05:01 0 31.95 0.00 1.73 0.94 0.08 65.30 10:05:01 1 38.28 0.00 1.49 0.44 0.08 59.71 10:05:01 2 36.93 0.00 1.89 2.87 0.07 58.24 10:05:01 3 32.84 0.00 1.78 0.02 0.07 65.29 10:05:01 4 40.52 0.00 1.61 7.00 0.08 50.78 10:05:01 5 28.88 0.00 1.10 1.41 0.10 68.51 10:05:01 6 26.27 0.00 1.09 0.96 0.08 71.60 10:05:01 7 38.70 0.00 2.58 1.09 0.08 57.55 Average: all 23.67 0.00 1.26 2.21 0.06 72.80 Average: 0 20.17 0.00 0.99 1.78 0.06 77.01 Average: 1 24.60 0.00 1.09 0.97 0.06 73.28 Average: 2 20.14 0.00 1.17 2.07 0.05 76.57 Average: 3 19.86 0.00 1.22 0.34 0.05 78.53 Average: 4 31.53 0.00 1.72 4.23 0.07 62.45 Average: 5 29.19 0.00 1.14 1.10 0.07 68.50 Average: 6 17.63 0.00 1.02 6.57 0.06 74.72 Average: 7 26.25 0.00 1.76 0.61 0.06 71.33