---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8767 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 848 28938 0 2380 30890 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:64:2c:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe64:2cde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:ca:be:ef 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-8767) 02/26/24 _x86_64_ (8 CPU) 09:00:48 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:02 173.70 104.23 69.47 6425.73 41242.46 09:03:01 110.32 17.30 93.02 425.83 12162.96 09:04:01 63.41 5.28 58.12 403.93 7063.76 Average: 115.84 42.41 73.43 2429.63 20201.04 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 30146036 31653812 2793176 8.48 57052 1769684 1439568 4.24 934612 1587464 131944 09:03:01 29075684 30867636 3863528 11.73 84064 2008456 2354220 6.93 1734400 1818740 107072 09:04:01 29667900 31638168 3271312 9.93 88772 2176852 1420284 4.18 1025380 1926516 81160 Average: 29629873 31386539 3309339 10.05 76629 1984997 1738024 5.11 1231464 1777573 106725 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 ens3 363.59 258.06 1522.75 60.44 0.00 0.00 0.00 0.00 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:02 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:03:01 ens3 307.35 254.33 2074.21 56.33 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 09:04:01 ens3 452.24 283.44 1238.47 101.60 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 374.77 265.34 1609.23 72.88 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: lo 1.99 1.99 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8767) 02/26/24 _x86_64_ (8 CPU) 09:00:48 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:02 all 9.47 0.00 1.29 2.14 0.04 87.06 09:02:02 0 15.56 0.00 1.20 0.25 0.03 82.95 09:02:02 1 5.36 0.00 0.73 0.61 0.03 93.26 09:02:02 2 5.56 0.00 0.85 0.72 0.03 92.84 09:02:02 3 3.84 0.00 1.17 0.32 0.05 94.62 09:02:02 4 4.34 0.00 2.31 8.76 0.03 84.56 09:02:02 5 8.85 0.00 1.10 0.42 0.03 89.59 09:02:02 6 7.72 0.00 1.10 0.92 0.03 90.23 09:02:02 7 24.55 0.00 1.84 5.16 0.05 68.39 09:03:01 all 13.32 0.00 0.96 0.61 0.04 85.07 09:03:01 0 32.32 0.00 2.14 0.59 0.07 64.89 09:03:01 1 12.79 0.00 0.69 0.08 0.03 86.40 09:03:01 2 17.25 0.00 1.32 0.58 0.05 80.80 09:03:01 3 8.66 0.00 0.54 0.22 0.10 90.47 09:03:01 4 12.44 0.00 0.58 0.02 0.02 86.94 09:03:01 5 8.75 0.00 0.75 0.17 0.03 90.30 09:03:01 6 6.97 0.00 0.44 0.07 0.03 92.49 09:03:01 7 7.33 0.00 1.22 3.15 0.03 88.27 09:04:01 all 35.30 0.00 1.13 0.33 0.06 63.18 09:04:01 0 31.33 0.00 1.32 0.55 0.05 66.75 09:04:01 1 25.30 0.00 0.97 0.00 0.07 73.67 09:04:01 2 45.29 0.00 1.19 0.03 0.07 53.42 09:04:01 3 31.75 0.00 1.14 1.19 0.07 65.86 09:04:01 4 35.12 0.00 0.80 0.03 0.07 63.98 09:04:01 5 43.64 0.00 1.97 0.25 0.07 54.08 09:04:01 6 37.80 0.00 0.84 0.02 0.07 61.28 09:04:01 7 32.17 0.00 0.89 0.58 0.07 66.29 Average: all 19.38 0.00 1.13 1.03 0.05 78.41 Average: 0 26.38 0.00 1.55 0.46 0.05 71.56 Average: 1 14.46 0.00 0.79 0.23 0.04 84.46 Average: 2 22.71 0.00 1.12 0.44 0.05 75.68 Average: 3 14.78 0.00 0.95 0.58 0.07 83.62 Average: 4 17.31 0.00 1.23 2.95 0.04 78.46 Average: 5 20.49 0.00 1.28 0.28 0.04 77.91 Average: 6 17.54 0.00 0.79 0.34 0.04 81.29 Average: 7 21.42 0.00 1.32 2.97 0.05 74.25