---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8438 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 544 876 0 2522 3116 Swap: 1023 1 1022 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:eb:37:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feeb:37b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:1b:66:07 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8438) 10/23/24 _x86_64_ (4 CPU) 08:30:33 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 150.29 66.27 84.02 4960.64 23922.01 08:33:01 248.54 19.01 229.52 2389.09 83437.66 08:34:01 159.80 95.90 63.90 5108.70 31761.41 Average: 186.24 60.37 125.87 4151.78 46395.51 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1616836 3329236 2421816 59.97 53472 1813860 916108 18.01 594640 1645652 147464 08:33:01 157296 2738044 3881356 96.11 124212 2496796 2082720 40.94 1357784 2179728 240588 08:34:01 950224 3212784 3088428 76.47 129244 2182820 1025576 20.16 918852 1841796 17892 Average: 908119 3093355 3130533 77.51 102309 2164492 1341468 26.37 957092 1889059 135315 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:32:01 ens3 416.38 277.80 1433.15 71.18 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:33:01 ens3 542.95 332.88 8107.34 30.27 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 08:34:01 ens3 88.85 150.42 17.30 1077.61 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 1.84 1.84 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 349.50 253.74 3188.76 392.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8438) 10/23/24 _x86_64_ (4 CPU) 08:30:33 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 19.32 0.00 1.95 4.49 0.06 74.19 08:32:01 0 9.64 0.00 1.64 6.92 0.03 81.77 08:32:01 1 30.59 0.00 2.28 8.02 0.07 59.04 08:32:01 2 23.93 0.00 2.32 1.61 0.07 72.07 08:32:01 3 13.12 0.00 1.55 1.42 0.08 83.82 08:33:01 all 39.74 0.00 7.59 4.96 0.08 47.62 08:33:01 0 34.09 0.00 8.32 4.25 0.07 53.27 08:33:01 1 35.12 0.00 6.88 9.56 0.10 48.34 08:33:01 2 37.12 0.00 7.79 3.43 0.08 51.57 08:33:01 3 52.57 0.00 7.37 2.60 0.08 37.38 08:34:01 all 45.41 0.00 5.15 2.92 0.08 46.44 08:34:01 0 42.40 0.00 4.60 1.63 0.07 51.30 08:34:01 1 45.10 0.00 5.24 1.47 0.07 48.13 08:34:01 2 39.77 0.00 6.00 3.25 0.08 50.89 08:34:01 3 54.34 0.00 4.75 5.35 0.08 35.48 Average: all 34.79 0.00 4.89 4.12 0.07 56.13 Average: 0 28.67 0.00 4.84 4.27 0.06 62.16 Average: 1 36.93 0.00 4.79 6.35 0.08 51.85 Average: 2 33.58 0.00 5.36 2.76 0.08 58.22 Average: 3 39.98 0.00 4.55 3.12 0.08 52.27