---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2830 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 458 574 0 2911 3210 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:14:a8:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe14:a821/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:b6:a8:e2 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-2830) 06/06/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 185.24 83.72 101.52 6558.64 41287.80 22:35:01 203.14 112.13 91.00 5831.28 24310.59 22:36:01 69.21 34.26 34.94 1825.83 14875.92 Average: 152.24 76.51 75.74 4732.48 26838.81 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1632268 3299540 2406384 59.58 44092 1782896 948552 18.65 633696 1601076 125888 22:35:01 755684 3298544 3282968 81.29 71004 2602584 1316556 25.88 971012 2077904 323080 22:36:01 611448 3309128 3427204 84.86 74736 2752248 898520 17.66 1091440 2100116 16700 Average: 999800 3302404 3038852 75.24 63277 2379243 1054543 20.73 898716 1926365 155223 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 360.22 245.11 1423.88 68.52 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 364.14 293.54 1958.48 27.82 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.85 2.85 0.28 0.28 0.00 0.00 0.00 0.00 22:36:01 ens3 285.70 198.70 1731.07 82.85 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 336.54 245.52 1703.06 59.91 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 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2830) 06/06/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.67 0.00 2.31 6.17 0.05 73.80 22:34:02 0 19.47 0.00 2.13 7.20 0.05 71.15 22:34:02 1 8.63 0.00 1.86 10.63 0.05 78.83 22:34:02 2 15.20 0.00 1.86 1.46 0.05 81.44 22:34:02 3 27.40 0.00 3.41 5.38 0.07 63.74 22:35:01 all 23.38 0.79 3.05 9.55 0.06 63.17 22:35:01 0 18.76 0.10 2.34 4.87 0.05 73.88 22:35:01 1 12.68 0.00 2.92 12.63 0.05 71.72 22:35:01 2 15.75 0.02 2.28 10.42 0.05 71.48 22:35:01 3 46.42 3.06 4.66 10.32 0.07 35.47 22:36:01 all 23.12 0.00 1.96 1.48 0.06 73.38 22:36:01 0 16.80 0.00 1.91 1.06 0.05 80.18 22:36:01 1 14.34 0.00 1.87 2.04 0.05 81.70 22:36:01 2 44.45 0.00 2.13 0.79 0.07 52.57 22:36:01 3 17.05 0.00 1.93 2.02 0.07 78.94 Average: all 21.38 0.26 2.43 5.71 0.06 70.16 Average: 0 18.33 0.03 2.12 4.37 0.05 75.09 Average: 1 11.88 0.00 2.21 8.40 0.05 77.45 Average: 2 25.18 0.01 2.09 4.19 0.06 68.49 Average: 3 30.15 1.00 3.32 5.87 0.07 59.60