---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7773 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: 2800.000 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): 0-3 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 503 4012 0 3460 7174 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:93:b0:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe93:b091/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:e0:00:64 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-7773) 08/08/26 _x86_64_ (4 CPU) 02:15:37 LINUX RESTART (4 CPU) 02:16:02 tps rtps wtps bread/s bwrtn/s 02:17:01 149.70 66.53 83.16 5225.61 40936.20 02:18:01 54.69 0.13 54.56 21.59 8946.86 02:19:01 112.80 37.16 75.64 2308.28 45882.89 02:20:01 28.41 2.35 26.06 140.62 3814.20 Average: 86.14 26.38 59.76 1910.40 24827.74 02:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5882568 7428628 2284860 27.98 39936 1685132 963136 10.45 570764 1541836 71420 02:18:01 5503552 7380300 2663876 32.62 60320 1977132 998896 10.84 632820 1819652 191280 02:19:01 3443296 6576632 4724132 57.84 67800 3205140 1768992 19.19 1466688 3001176 9672 02:20:01 4092164 7325208 4075264 49.90 71680 3299444 1018512 11.05 804016 3014896 28328 Average: 4730395 7177692 3437033 42.08 59934 2541712 1187384 12.88 868572 2344390 75175 02:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 02:17:01 ens3 407.18 205.42 1276.29 65.07 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:18:01 ens3 30.80 25.50 663.84 3.74 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:19:01 ens3 913.53 690.02 18952.07 89.18 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:20:01 ens3 96.70 82.17 319.97 26.46 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 361.83 250.94 5318.78 46.03 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7773) 08/08/26 _x86_64_ (4 CPU) 02:15:37 LINUX RESTART (4 CPU) 02:16:02 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 20.36 0.00 2.51 4.89 1.04 71.21 02:17:01 0 15.75 0.00 1.54 2.66 0.92 79.13 02:17:01 1 19.51 0.00 1.96 5.94 0.97 71.63 02:17:01 2 26.75 0.00 4.72 5.26 1.40 61.88 02:17:01 3 19.47 0.00 1.85 5.68 0.86 72.14 02:18:01 all 20.40 0.00 1.26 1.81 0.68 75.86 02:18:01 0 41.32 0.00 2.45 1.00 1.18 54.05 02:18:01 1 13.01 0.00 1.24 4.81 0.44 80.51 02:18:01 2 26.97 0.00 1.22 0.45 1.00 70.36 02:18:01 3 0.27 0.00 0.12 1.00 0.07 98.55 02:19:01 all 38.32 0.00 2.80 1.71 2.53 54.64 02:19:01 0 42.18 0.00 2.21 1.42 2.75 51.44 02:19:01 1 39.49 0.00 4.50 2.39 2.48 51.15 02:19:01 2 34.87 0.00 2.94 2.23 2.86 57.10 02:19:01 3 36.71 0.00 1.55 0.82 2.04 58.89 02:20:01 all 34.39 0.00 1.25 0.94 1.66 61.76 02:20:01 0 25.03 0.00 0.58 0.13 1.39 72.86 02:20:01 1 20.08 0.00 1.35 2.77 1.40 74.41 02:20:01 2 62.62 0.00 2.35 0.72 2.76 31.55 02:20:01 3 29.78 0.00 0.73 0.12 1.12 68.26 Average: all 28.40 0.00 1.95 2.32 1.48 65.85 Average: 0 31.14 0.00 1.70 1.30 1.56 64.30 Average: 1 23.04 0.00 2.26 3.97 1.32 69.41 Average: 2 37.88 0.00 2.79 2.15 2.00 55.18 Average: 3 21.56 0.00 1.06 1.89 1.02 74.48