---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5515 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 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: 7976 454 4983 0 2538 7234 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:b6:29:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feb6:2926/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:ce:ff:7b 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-5515) 07/11/26 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 145.34 69.32 76.03 5627.72 39045.83 09:41:01 49.21 0.38 48.83 34.66 6750.87 09:42:01 127.36 54.08 73.28 2919.29 17238.12 09:43:01 43.53 11.44 32.08 1161.29 11740.26 Average: 91.36 33.81 57.55 2435.92 18694.83 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5989740 7478320 2177688 26.66 33760 1635968 967640 10.50 516392 1496440 46228 09:41:01 5694648 7448944 2472780 30.28 54100 1868076 984092 10.68 558948 1721000 175332 09:42:01 5223476 7468020 2943952 36.05 65596 2329832 949124 10.30 868492 1846348 302080 09:43:01 5129612 7431696 3037816 37.19 70460 2381716 984732 10.69 964384 1843936 26728 Average: 5509369 7456745 2658059 32.54 55979 2053898 971397 10.54 727054 1726931 137592 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 318.34 171.20 917.93 61.01 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 76.22 58.56 956.75 6.56 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 186.59 102.13 1140.71 9.65 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 09:43:01 ens3 35.55 31.87 24.09 11.68 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 154.18 90.94 759.84 22.22 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5515) 07/11/26 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 13.11 0.00 2.97 5.77 2.66 75.49 09:40:01 0 10.19 0.00 5.08 7.94 2.79 74.01 09:40:01 1 15.48 0.00 3.14 6.10 2.66 72.61 09:40:01 2 11.13 0.00 1.78 6.81 2.88 77.40 09:40:01 3 15.69 0.00 1.85 2.18 2.32 77.96 09:41:01 all 17.71 0.00 1.15 2.64 2.06 76.45 09:41:01 0 1.15 0.00 0.51 8.57 1.71 88.05 09:41:01 1 34.42 0.00 2.16 0.79 2.93 59.70 09:41:01 2 29.80 0.00 1.50 0.91 2.85 64.95 09:41:01 3 5.35 0.00 0.43 0.28 0.70 93.23 09:42:01 all 17.27 2.77 2.24 3.70 2.62 71.39 09:42:01 0 16.06 0.00 2.10 5.45 2.61 73.78 09:42:01 1 34.90 11.05 3.52 4.15 3.16 43.21 09:42:01 2 11.71 0.05 1.75 1.68 2.82 82.00 09:42:01 3 6.44 0.00 1.57 3.50 1.90 86.59 09:43:01 all 23.42 0.00 3.04 1.38 2.48 69.68 09:43:01 0 9.58 0.00 2.54 0.90 1.77 85.21 09:43:01 1 38.40 0.00 3.43 1.07 3.57 53.53 09:43:01 2 37.02 0.00 3.92 3.11 3.16 52.78 09:43:01 3 8.40 0.00 2.32 0.45 1.41 87.42 Average: all 17.88 0.69 2.35 3.37 2.45 73.25 Average: 0 9.24 0.00 2.56 5.72 2.22 80.26 Average: 1 30.82 2.75 3.06 3.02 3.08 57.26 Average: 2 22.41 0.01 2.24 3.13 2.93 69.28 Average: 3 8.98 0.00 1.55 1.61 1.58 86.29