---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1043 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 9.6G 9.7G 50% / 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 486 4680 0 2809 7191 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:b8:44:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feb8:44b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:e3:3b:c4 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-1043) 05/16/26 _x86_64_ (4 CPU) 16:27:46 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 154.69 69.04 85.65 5582.67 39681.00 16:30:01 66.01 4.95 61.06 864.11 9006.30 16:31:01 90.08 8.10 81.99 1427.23 31950.54 16:32:01 19.21 0.45 18.76 37.59 1474.69 Average: 82.57 20.70 61.87 1982.51 20575.85 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5895220 7416816 2272208 27.82 36836 1665088 998288 10.83 579068 1522736 62316 16:30:01 5644664 7460408 2522764 30.89 58120 1921524 926368 10.05 562056 1758904 113612 16:31:01 4882748 7437772 3284680 40.22 74100 2620116 940924 10.21 895432 2135160 160 16:32:01 4812808 7380500 3354620 41.07 77696 2628464 1004556 10.90 962244 2136884 10832 Average: 5308860 7423874 2858568 35.00 61688 2208798 967534 10.50 749700 1888421 46730 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 ens3 335.69 190.32 1086.01 63.06 0.00 0.00 0.00 0.00 16:29:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 68.50 55.59 731.95 8.39 0.00 0.00 0.00 0.00 16:30:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 541.04 468.99 3653.71 1583.45 0.00 0.00 0.00 0.00 16:31:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 16.51 18.53 11.78 14.54 0.00 0.00 0.00 0.00 16:32:01 lo 1.07 1.07 0.09 0.09 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 241.15 183.89 1373.51 419.06 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1043) 05/16/26 _x86_64_ (4 CPU) 16:27:46 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 18.97 0.00 2.64 5.26 1.34 71.79 16:29:02 0 32.37 0.00 1.97 3.98 1.33 60.35 16:29:02 1 6.91 0.00 1.55 11.59 1.43 78.52 16:29:02 2 14.01 0.00 4.73 1.60 1.30 78.36 16:29:02 3 22.60 0.00 2.34 3.86 1.29 69.91 16:30:01 all 20.33 0.00 1.54 1.76 0.91 75.47 16:30:01 0 61.45 0.00 3.53 0.41 1.88 32.73 16:30:01 1 4.38 0.00 1.03 6.14 0.88 87.58 16:30:01 2 1.82 0.00 0.41 0.37 0.42 96.98 16:30:01 3 13.71 0.00 1.17 0.12 0.46 84.54 16:31:01 all 17.69 0.00 3.55 1.83 0.62 76.31 16:31:01 0 17.50 0.00 2.27 1.23 0.45 78.55 16:31:01 1 25.04 0.00 5.11 2.43 0.66 66.76 16:31:01 2 15.84 0.00 3.92 3.48 0.73 76.03 16:31:01 3 12.41 0.00 2.92 0.15 0.62 83.89 16:32:01 all 21.28 0.00 0.99 0.54 0.82 76.37 16:32:01 0 28.79 0.00 1.33 0.10 0.85 68.93 16:32:01 1 33.66 0.00 1.45 1.90 1.17 61.83 16:32:01 2 16.88 0.00 0.52 0.15 0.86 81.59 16:32:01 3 5.75 0.00 0.65 0.00 0.38 93.22 Average: all 19.57 0.00 2.18 2.35 0.92 74.98 Average: 0 34.91 0.00 2.27 1.44 1.13 60.26 Average: 1 17.52 0.00 2.28 5.52 1.04 73.64 Average: 2 12.17 0.00 2.39 1.40 0.83 83.21 Average: 3 13.62 0.00 1.77 1.04 0.69 82.88