---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11729 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 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 771 27830 0 3565 30953 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:87:79:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe87:798a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:6f:45:a8 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-11729) 03/08/24 _x86_64_ (8 CPU) 10:01:25 LINUX RESTART (8 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 114.86 42.89 71.97 1925.15 23487.29 10:04:01 130.19 42.54 87.65 3351.55 37749.68 10:05:01 256.34 4.27 252.07 225.16 31384.24 Average: 167.13 29.90 137.23 1834.04 30874.12 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30170112 31743260 2769108 8.41 67724 1817380 1386124 4.08 828408 1654936 151348 10:04:01 28695048 30913680 4244172 12.88 77740 2439588 2174964 6.40 1959848 1967880 32332 10:05:01 26625180 29806228 6314040 19.17 94300 3367052 3331472 9.80 3368588 2580460 599520 Average: 28496780 30821056 4442440 13.49 79921 2541340 2297520 6.76 2052281 2067759 261067 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 229.03 143.36 1107.70 38.17 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 10:03:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 10:04:01 ens3 133.81 90.09 2305.32 11.49 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 10:04:01 lo 20.81 20.81 2.12 2.12 0.00 0.00 0.00 0.00 10:05:01 ens3 308.00 205.57 3695.71 22.96 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 10:05:01 lo 176.62 176.62 30.71 30.71 0.00 0.00 0.00 0.00 Average: ens3 223.61 146.33 2369.58 24.20 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 66.34 66.34 11.00 11.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11729) 03/08/24 _x86_64_ (8 CPU) 10:01:25 LINUX RESTART (8 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 10.75 0.00 0.90 2.22 0.04 86.09 10:03:01 0 3.26 0.00 0.45 0.57 0.02 95.71 10:03:01 1 13.04 0.00 1.56 10.82 0.05 74.53 10:03:01 2 4.87 0.00 0.25 0.12 0.00 94.76 10:03:01 3 21.20 0.00 0.84 1.35 0.05 76.56 10:03:01 4 22.17 0.00 2.01 1.62 0.05 74.15 10:03:01 5 3.71 0.00 0.72 2.52 0.02 93.04 10:03:01 6 13.57 0.00 0.82 0.58 0.05 84.97 10:03:01 7 4.22 0.00 0.55 0.20 0.02 95.01 10:04:01 all 23.00 0.00 1.13 4.72 0.07 71.08 10:04:01 0 23.68 0.00 1.31 2.39 0.07 72.55 10:04:01 1 29.09 0.00 0.86 9.48 0.08 60.49 10:04:01 2 26.58 0.00 1.28 0.52 0.07 71.55 10:04:01 3 29.04 0.00 2.01 9.57 0.08 59.29 10:04:01 4 26.71 0.00 0.82 0.07 0.08 72.31 10:04:01 5 16.97 0.00 1.01 3.18 0.05 78.79 10:04:01 6 13.83 0.00 1.20 10.38 0.05 74.54 10:04:01 7 18.19 0.00 0.60 2.11 0.07 79.03 10:05:01 all 31.91 0.00 1.65 2.37 0.11 63.97 10:05:01 0 48.93 0.00 2.34 0.44 0.12 48.17 10:05:01 1 27.72 0.00 1.14 1.40 0.10 69.63 10:05:01 2 35.80 0.00 2.47 0.64 0.10 60.99 10:05:01 3 28.10 0.00 0.84 0.39 0.10 70.57 10:05:01 4 32.43 0.00 1.14 0.35 0.08 66.00 10:05:01 5 34.96 0.00 1.67 0.39 0.10 62.89 10:05:01 6 23.49 0.00 2.61 15.32 0.15 58.44 10:05:01 7 23.94 0.00 0.99 0.07 0.10 74.90 Average: all 21.86 0.00 1.23 3.10 0.07 73.74 Average: 0 25.19 0.00 1.36 1.13 0.07 72.25 Average: 1 23.26 0.00 1.19 7.24 0.08 68.23 Average: 2 22.37 0.00 1.33 0.42 0.06 75.82 Average: 3 26.11 0.00 1.23 3.77 0.08 68.82 Average: 4 27.11 0.00 1.32 0.68 0.07 70.82 Average: 5 18.50 0.00 1.13 2.03 0.06 78.28 Average: 6 16.95 0.00 1.54 8.74 0.08 72.68 Average: 7 15.43 0.00 0.71 0.79 0.06 83.00