---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5613 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: 2800.022 BogoMIPS: 5600.04 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 528 881 0 2534 3132 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:b5:72:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feb5:72a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:eb:d8:fe 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-5613) 07/03/24 _x86_64_ (4 CPU) 08:30:33 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 153.67 66.32 87.35 4960.91 25041.69 08:33:01 244.69 18.60 226.08 2365.62 82700.20 08:34:01 166.07 98.38 67.69 5143.94 38564.11 Average: 188.15 61.10 127.06 4156.53 48774.32 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1670612 3377704 2368040 58.63 52136 1810356 888500 17.47 543956 1644436 139096 08:33:01 224008 2938560 3814644 94.45 124104 2634592 1928972 37.92 1148088 2328152 251404 08:34:01 978040 3251964 3060612 75.78 129060 2194492 1010552 19.86 883780 1849616 17672 Average: 957553 3189409 3081099 76.29 101767 2213147 1276008 25.08 858608 1940735 136057 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 ens3 396.13 235.54 1460.57 67.74 0.00 0.00 0.00 0.00 08:32:01 lo 0.80 0.80 0.07 0.07 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 ens3 551.35 352.20 8129.43 31.92 0.00 0.00 0.00 0.00 08:33:01 lo 2.20 2.20 0.19 0.19 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 ens3 87.97 149.68 16.91 1077.62 0.00 0.00 0.00 0.00 08:34:01 lo 2.60 2.60 0.23 0.23 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: ens3 345.18 245.82 3203.12 392.37 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 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-5613) 07/03/24 _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 19.02 0.00 1.92 4.67 0.06 74.33 08:32:01 0 20.89 0.00 2.04 1.67 0.05 75.35 08:32:01 1 10.45 0.00 0.93 0.98 0.03 87.61 08:32:01 2 35.25 0.00 2.90 4.69 0.08 57.08 08:32:01 3 9.63 0.00 1.82 11.37 0.07 77.11 08:33:01 all 37.08 0.00 7.15 4.99 0.09 50.69 08:33:01 0 47.38 0.00 8.88 3.94 0.08 39.72 08:33:01 1 30.65 0.00 6.20 5.72 0.07 57.36 08:33:01 2 39.55 0.00 6.89 3.49 0.10 49.97 08:33:01 3 30.76 0.00 6.65 6.80 0.10 55.69 08:34:01 all 48.31 0.00 5.25 3.00 0.08 43.35 08:34:01 0 46.47 0.00 5.34 3.08 0.08 45.02 08:34:01 1 43.15 0.00 4.73 2.38 0.08 49.65 08:34:01 2 47.51 0.00 5.23 2.57 0.08 44.61 08:34:01 3 56.16 0.00 5.67 4.00 0.10 34.07 Average: all 34.77 0.00 4.76 4.22 0.08 56.17 Average: 0 38.20 0.00 5.41 2.90 0.07 53.42 Average: 1 28.03 0.00 3.94 3.02 0.06 64.94 Average: 2 40.77 0.00 5.00 3.58 0.09 50.56 Average: 3 32.13 0.00 4.70 7.40 0.09 55.68