---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-323 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 572 3862 0 3540 7104 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:4e:ce:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe4e:ce6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:6a:f4:50 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-323) 04/11/26 _x86_64_ (4 CPU) 17:21:38 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 150.71 66.45 84.26 5219.79 40621.37 17:24:01 58.41 4.53 53.88 823.73 8421.06 17:25:01 181.70 8.75 172.95 1455.36 64834.13 17:26:01 20.76 0.40 20.36 32.79 1437.89 Average: 102.70 19.84 82.86 1869.05 28778.92 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5828864 7362796 2338564 28.63 39132 1674580 1039364 11.28 635456 1533276 69604 17:24:01 5614652 7416820 2552776 31.26 58400 1908668 959940 10.42 605036 1747400 118648 17:25:01 4005840 7309912 4161588 50.95 94816 3292216 1071012 11.62 963228 2882752 984 17:26:01 3968856 7284360 4198572 51.41 98160 3298888 1098412 11.92 997936 2883404 9484 Average: 4854553 7343472 3312875 40.56 72627 2543588 1042182 11.31 800414 2261708 49680 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 17:23:01 ens3 434.09 237.51 1243.33 68.60 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 17:24:01 ens3 47.95 39.20 546.08 6.83 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 5.67 5.67 0.49 0.49 0.00 0.00 0.00 0.00 17:25:01 ens3 365.97 272.97 6678.07 385.99 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:26:01 ens3 12.91 13.41 9.86 6.57 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 214.32 140.37 2122.90 117.19 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-323) 04/11/26 _x86_64_ (4 CPU) 17:21:38 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.44 0.00 2.82 5.50 1.72 68.53 17:23:01 0 25.30 0.00 1.69 2.01 1.60 69.40 17:23:01 1 12.27 0.00 5.07 5.73 1.56 75.36 17:23:01 2 33.17 0.00 2.77 11.86 2.02 50.19 17:23:01 3 15.05 0.00 1.78 2.42 1.70 79.04 17:24:01 all 21.10 0.00 1.51 1.56 0.90 74.93 17:24:01 0 19.77 0.00 1.68 3.38 0.87 74.31 17:24:01 1 15.89 0.00 1.07 0.53 0.63 81.88 17:24:01 2 18.60 0.00 1.40 1.43 0.82 77.76 17:24:01 3 30.12 0.00 1.86 0.91 1.30 65.81 17:25:01 all 26.18 0.00 8.47 3.10 1.86 60.40 17:25:01 0 22.03 0.00 6.41 2.76 1.86 66.93 17:25:01 1 24.95 0.00 8.71 3.76 1.76 60.83 17:25:01 2 27.33 0.00 9.84 1.96 1.93 58.94 17:25:01 3 30.44 0.00 8.90 3.93 1.88 54.86 17:26:01 all 21.11 0.00 0.90 0.67 0.80 76.52 17:26:01 0 0.32 0.00 0.40 2.03 0.53 96.73 17:26:01 1 33.01 0.00 1.16 0.35 1.00 64.48 17:26:01 2 12.93 0.00 0.48 0.03 0.58 85.97 17:26:01 3 38.21 0.00 1.58 0.25 1.10 58.86 Average: all 22.45 0.00 3.41 2.69 1.32 70.14 Average: 0 16.80 0.00 2.53 2.54 1.21 76.92 Average: 1 21.56 0.00 3.98 2.57 1.23 70.65 Average: 2 22.95 0.00 3.60 3.79 1.33 68.33 Average: 3 28.48 0.00 3.51 1.87 1.49 64.65