---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8178 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7975 477 4861 0 2637 7211 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:03:f4:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe03:f490/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:1f:e8:92 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-8178) 03/05/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 151.99 68.92 83.07 5593.33 39304.93 17:35:01 45.95 0.27 45.67 27.63 5840.26 17:36:01 186.85 120.61 66.24 6651.96 18262.56 17:37:01 38.67 4.95 33.72 417.46 11373.54 Average: 106.10 48.88 57.22 3184.84 18745.55 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5934632 7418588 2232788 27.34 34336 1632404 964452 10.46 577488 1491260 37584 17:35:01 5717288 7430188 2450132 30.00 53020 1830068 956212 10.38 574592 1685656 166192 17:36:01 5089272 7437312 3078148 37.69 69816 2428664 1131344 12.28 858228 1986044 280956 17:37:01 5003828 7408576 3163592 38.73 74484 2479948 944072 10.24 974224 1954816 27344 Average: 5436255 7423666 2731165 33.44 57914 2092771 999020 10.84 746133 1779444 128019 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 389.24 222.60 989.51 65.20 0.00 0.00 0.00 0.00 17:35:01 lo 0.74 0.74 0.06 0.06 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 60.47 50.04 748.69 5.65 0.00 0.00 0.00 0.00 17:36:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 173.89 137.71 776.05 13.30 0.00 0.00 0.00 0.00 17:37:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 14.35 13.98 11.22 6.60 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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 159.87 106.30 630.88 22.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8178) 03/05/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 15.79 0.00 2.59 4.74 1.22 75.65 17:34:02 0 7.01 0.00 1.41 2.23 1.10 88.26 17:34:02 1 21.85 0.00 4.69 1.48 1.38 70.59 17:34:02 2 7.95 0.00 2.04 9.03 1.12 79.87 17:34:02 3 26.38 0.00 2.27 6.25 1.32 63.78 17:35:01 all 16.96 0.00 1.22 1.41 0.77 79.65 17:35:01 0 7.13 0.00 0.83 3.65 0.62 87.77 17:35:01 1 6.18 0.00 0.50 0.02 0.40 92.90 17:35:01 2 27.36 0.00 2.10 1.66 1.15 67.72 17:35:01 3 27.27 0.00 1.46 0.32 0.88 70.07 17:36:01 all 21.38 1.95 3.85 7.42 1.33 64.05 17:36:01 0 17.38 0.02 3.41 7.55 1.09 70.55 17:36:01 1 18.47 0.00 3.54 8.18 1.15 68.65 17:36:01 2 17.19 0.18 3.60 8.15 1.45 69.42 17:36:01 3 32.54 7.62 4.84 5.78 1.64 47.57 17:37:01 all 26.14 0.00 2.89 0.81 1.89 68.27 17:37:01 0 13.69 0.00 2.58 2.03 1.43 80.26 17:37:01 1 44.57 0.00 3.69 0.71 2.52 48.51 17:37:01 2 20.41 0.00 2.83 0.13 1.84 74.78 17:37:01 3 25.83 0.00 2.44 0.38 1.81 69.53 Average: all 20.08 0.49 2.64 3.60 1.31 71.88 Average: 0 11.31 0.00 2.06 3.86 1.06 81.70 Average: 1 22.82 0.00 3.11 2.60 1.37 70.10 Average: 2 18.20 0.05 2.65 4.75 1.39 72.97 Average: 3 28.00 1.90 2.75 3.19 1.41 62.73