---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3516 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 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 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: 7975 585 3816 0 3574 7091 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:6a:96:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe6a:960b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:2d:99:53 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-3516) 06/16/26 _x86_64_ (4 CPU) 08:43:48 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 154.16 69.06 85.10 5595.87 40074.94 08:46:01 49.48 0.22 49.26 23.59 7494.87 08:47:01 172.69 12.50 160.19 2251.62 57816.76 08:48:01 68.06 1.52 66.54 68.12 10853.66 Average: 111.35 20.91 90.45 1993.01 29150.27 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5916316 7438272 2251104 27.56 36024 1666876 971828 10.55 565672 1518936 54168 08:46:01 5660520 7416408 2506900 30.69 54120 1870580 969116 10.52 595752 1719612 126552 08:47:01 4359504 7398924 3807916 46.62 86720 3057056 1147732 12.45 663964 2852084 212 08:48:01 3943040 7291736 4224380 51.72 108008 3306328 1098460 11.92 892428 2998544 8720 Average: 4969845 7386335 3197575 39.15 71218 2475210 1046784 11.36 679454 2272294 47413 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 ens3 369.52 214.46 1309.56 64.16 0.00 0.00 0.00 0.00 08:46:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 75.34 63.82 776.86 6.46 0.00 0.00 0.00 0.00 08:47:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 217.85 110.38 5907.64 11.56 0.00 0.00 0.00 0.00 08:48:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 142.81 147.38 691.37 234.53 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.20 0.20 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 201.91 134.30 2177.19 79.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3516) 06/16/26 _x86_64_ (4 CPU) 08:43:48 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 18.22 0.00 2.66 5.03 1.65 72.45 08:45:02 0 12.24 0.00 1.80 6.69 1.25 78.02 08:45:02 1 14.45 0.00 1.52 4.32 1.23 78.49 08:45:02 2 30.06 0.00 5.51 1.23 2.41 60.79 08:45:02 3 16.09 0.00 1.82 7.89 1.69 72.51 08:46:01 all 17.64 0.00 1.15 1.77 1.08 78.37 08:46:01 0 3.05 0.00 0.62 3.96 0.72 91.64 08:46:01 1 22.21 0.00 1.59 0.73 0.98 74.49 08:46:01 2 34.00 0.00 1.60 2.35 1.87 60.18 08:46:01 3 11.35 0.00 0.77 0.05 0.72 87.10 08:47:01 all 20.22 0.00 5.75 3.34 1.91 68.77 08:47:01 0 9.29 0.00 5.32 1.30 1.60 82.48 08:47:01 1 44.29 0.00 7.10 5.51 2.53 40.57 08:47:01 2 14.48 0.00 6.75 5.23 1.93 71.61 08:47:01 3 12.97 0.00 3.83 1.35 1.56 80.29 08:48:01 all 21.40 0.00 2.36 1.37 1.84 73.01 08:48:01 0 14.18 0.00 2.16 1.96 1.46 80.24 08:48:01 1 32.13 0.00 2.31 0.56 2.11 62.90 08:48:01 2 22.21 0.00 2.36 0.68 2.38 72.37 08:48:01 3 17.07 0.00 2.65 2.31 1.42 76.55 Average: all 19.38 0.00 2.98 2.88 1.62 73.14 Average: 0 9.71 0.00 2.48 3.48 1.26 83.07 Average: 1 28.27 0.00 3.13 2.78 1.72 64.11 Average: 2 25.18 0.00 4.06 2.36 2.15 66.26 Average: 3 14.38 0.00 2.27 2.91 1.35 79.08