---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-82917 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 867 28937 0 2362 30871 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9b:c6:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe9b:c6f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:76:be:f4 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-82917) 11/11/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 240.13 35.24 204.88 1671.72 31442.89 09:03:01 139.37 21.78 117.59 783.74 37705.16 09:04:01 51.61 1.48 50.12 72.65 28840.13 Average: 143.70 19.50 124.20 842.70 32663.01 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30007600 31660724 2931620 8.90 74284 1885004 1463984 4.31 915132 1713244 210372 09:03:01 27437624 29313848 5501596 16.70 87880 2084368 3909448 11.50 3326976 1845352 11644 09:04:01 29704012 31684480 3235208 9.82 91300 2184116 1360056 4.00 984520 1926540 15804 Average: 29049745 30886351 3889475 11.81 84488 2051163 2244496 6.60 1742209 1828379 79273 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 09:02:01 ens3 62.59 41.68 970.25 8.58 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 09:03:01 ens3 451.05 372.23 2892.05 96.26 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 4.08 4.08 0.38 0.38 0.00 0.00 0.00 0.00 09:04:01 ens3 245.83 193.68 328.83 71.39 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 2.29 2.29 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 253.17 202.54 1397.13 58.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82917) 11/11/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.46 0.00 0.88 2.82 0.03 86.82 09:02:01 0 1.66 0.00 0.69 15.88 0.05 81.73 09:02:01 1 5.93 0.00 0.95 1.64 0.03 91.45 09:02:01 2 20.66 0.00 1.40 1.02 0.03 76.89 09:02:01 3 23.73 0.00 1.55 1.64 0.05 73.03 09:02:01 4 10.73 0.00 0.65 0.88 0.03 87.70 09:02:01 5 6.77 0.00 0.62 0.13 0.05 92.43 09:02:01 6 5.40 0.00 0.77 1.05 0.02 92.77 09:02:01 7 0.75 0.00 0.38 0.33 0.02 98.52 09:03:01 all 37.43 0.00 1.33 0.75 0.07 60.42 09:03:01 0 38.82 0.00 1.24 4.14 0.08 55.72 09:03:01 1 38.79 0.00 1.54 0.43 0.07 59.17 09:03:01 2 38.53 0.00 2.08 0.18 0.07 59.13 09:03:01 3 34.45 0.00 1.61 0.62 0.07 63.25 09:03:01 4 43.47 0.00 0.55 0.03 0.07 55.88 09:03:01 5 43.88 0.00 1.83 0.25 0.08 53.96 09:03:01 6 27.85 0.00 1.04 0.15 0.07 70.90 09:03:01 7 33.63 0.00 0.77 0.17 0.05 65.38 09:04:01 all 15.68 0.00 0.84 0.85 0.04 82.59 09:04:01 0 9.05 0.00 0.72 5.33 0.03 84.87 09:04:01 1 11.16 0.00 0.68 0.00 0.05 88.11 09:04:01 2 11.24 0.00 0.78 0.00 0.05 87.93 09:04:01 3 22.03 0.00 1.07 0.59 0.05 76.26 09:04:01 4 20.12 0.00 0.82 0.32 0.03 78.72 09:04:01 5 10.60 0.00 0.75 0.00 0.03 88.62 09:04:01 6 22.73 0.00 1.03 0.33 0.03 75.87 09:04:01 7 18.55 0.00 0.88 0.23 0.05 80.28 Average: all 20.84 0.00 1.02 1.47 0.05 76.62 Average: 0 16.49 0.00 0.88 8.45 0.06 74.12 Average: 1 18.61 0.00 1.06 0.69 0.05 79.60 Average: 2 23.44 0.00 1.42 0.40 0.05 74.69 Average: 3 26.73 0.00 1.41 0.95 0.06 70.86 Average: 4 24.78 0.00 0.67 0.41 0.04 74.09 Average: 5 20.39 0.00 1.06 0.13 0.06 78.36 Average: 6 18.65 0.00 0.95 0.51 0.04 79.85 Average: 7 17.62 0.00 0.68 0.25 0.04 81.42