---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5623 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 10G 9.3G 52% / 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 512 4209 0 3254 7164 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:02:86:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe02:86bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:ce:a5:c7 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-5623) 07/12/26 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 160.46 69.21 91.25 5615.60 40596.45 10:04:01 58.67 0.12 58.56 21.46 9294.32 10:05:01 160.17 12.95 147.23 2286.95 52836.53 10:06:01 19.59 0.40 19.19 32.79 1467.24 Average: 99.72 20.67 79.05 1989.12 26047.61 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5856480 7401928 2310948 28.29 39772 1684504 975520 10.59 596192 1542148 63436 10:04:01 5458404 7344296 2709024 33.17 60904 1985448 1029808 11.17 670268 1828592 185188 10:05:01 4337048 7349264 3830380 46.90 89096 3017916 1029408 11.17 755104 2774384 1152 10:06:01 4310104 7333416 3857324 47.23 91612 3025824 1046424 11.35 778808 2776076 9372 Average: 4990509 7357226 3176919 38.90 70346 2428423 1020290 11.07 700093 2230300 64787 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 478.44 258.94 1224.13 68.46 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 70.40 59.14 772.64 6.31 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 517.45 354.37 5787.39 230.66 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 10:06:01 ens3 13.63 13.61 10.56 6.66 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 269.97 171.51 1948.60 78.02 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5623) 07/12/26 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 19.29 0.00 2.77 5.16 1.14 71.64 10:03:01 0 15.26 0.00 1.88 5.07 0.98 76.81 10:03:01 1 19.54 0.00 1.74 0.90 1.05 76.77 10:03:01 2 20.06 0.00 2.83 9.79 1.19 66.14 10:03:01 3 22.33 0.00 4.61 4.92 1.33 66.81 10:04:01 all 20.67 0.00 1.23 1.69 0.76 75.65 10:04:01 0 42.70 0.00 1.97 0.20 1.10 54.03 10:04:01 1 11.39 0.00 0.87 2.08 0.80 84.87 10:04:01 2 4.02 0.00 0.68 4.27 0.50 90.54 10:04:01 3 24.59 0.00 1.43 0.20 0.65 73.13 10:05:01 all 20.90 0.00 6.20 3.38 1.30 68.21 10:05:01 0 24.99 0.00 6.50 5.42 1.42 61.67 10:05:01 1 22.57 0.00 6.31 2.19 1.29 67.64 10:05:01 2 17.83 0.00 6.02 2.42 1.36 72.37 10:05:01 3 18.21 0.00 5.96 3.51 1.12 71.20 10:06:01 all 20.96 0.00 1.06 0.62 0.89 76.46 10:06:01 0 23.94 0.00 1.28 0.08 0.67 74.02 10:06:01 1 18.25 0.00 1.09 0.46 1.41 78.78 10:06:01 2 25.82 0.00 1.08 1.88 0.88 70.34 10:06:01 3 15.85 0.00 0.78 0.05 0.63 82.69 Average: all 20.46 0.00 2.81 2.71 1.02 73.01 Average: 0 26.73 0.00 2.90 2.68 1.04 66.65 Average: 1 17.93 0.00 2.49 1.41 1.14 77.03 Average: 2 16.93 0.00 2.64 4.59 0.98 74.87 Average: 3 20.24 0.00 3.19 2.17 0.93 73.47