---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3072 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 9.2G 11G 48% / 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 500 5095 0 2379 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:b6:e4:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feb6:e4ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:92:78:f3 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-3072) 09/07/25 _x86_64_ (4 CPU) 04:56:52 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 146.03 66.04 79.99 5593.47 41222.88 04:59:01 50.74 3.46 47.28 58.70 7003.97 05:00:01 103.85 12.63 91.22 2252.98 15152.15 05:01:01 19.16 0.72 18.45 46.53 1357.91 Average: 80.07 20.78 59.28 1996.00 16222.59 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5818384 7421168 2349044 28.76 40788 1737720 988888 10.73 595032 1575968 90220 04:59:01 5578900 7422968 2588528 31.69 62432 1943692 970068 10.53 608048 1774752 178112 05:00:01 5149724 7305048 3017704 36.95 71756 2237304 1099136 11.93 934572 1858840 31956 05:01:01 5254968 7401128 2912460 35.66 74280 2225064 1009376 10.95 840068 1847268 11896 Average: 5450494 7387578 2716934 33.27 62314 2035945 1016867 11.03 744430 1764207 78046 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:58:02 ens3 522.53 243.43 1811.80 66.82 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 04:59:01 ens3 69.17 56.16 852.33 6.35 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 05:00:01 ens3 180.41 186.32 945.23 583.22 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:01:01 ens3 12.00 12.83 9.19 6.04 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 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 196.56 124.97 904.86 166.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3072) 09/07/25 _x86_64_ (4 CPU) 04:56:52 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 16.15 0.00 2.97 5.25 2.96 72.67 04:58:02 0 9.79 0.00 4.94 4.48 2.65 78.14 04:58:02 1 12.98 0.00 1.89 3.12 3.07 78.95 04:58:02 2 32.93 0.00 2.32 4.75 3.21 56.80 04:58:02 3 8.90 0.00 2.70 8.65 2.93 76.83 04:59:01 all 20.43 0.00 1.34 1.48 0.99 75.75 04:59:01 0 11.86 0.00 0.86 0.24 1.42 85.63 04:59:01 1 44.94 0.00 2.68 5.54 1.66 45.19 04:59:01 2 22.22 0.00 1.52 0.05 0.74 75.46 04:59:01 3 2.73 0.00 0.34 0.08 0.14 96.71 05:00:01 all 21.29 0.00 1.73 2.42 1.37 73.20 05:00:01 0 7.05 0.00 1.31 2.73 0.96 87.94 05:00:01 1 47.29 0.00 2.96 6.03 2.15 41.58 05:00:01 2 20.10 0.00 1.43 0.63 1.51 76.32 05:00:01 3 10.73 0.00 1.18 0.32 0.85 86.93 05:01:01 all 21.42 0.00 0.97 0.57 0.91 76.13 05:01:01 0 52.71 0.00 1.02 0.15 1.57 44.56 05:01:01 1 3.37 0.00 0.58 2.03 0.65 93.37 05:01:01 2 8.12 0.00 0.92 0.02 0.73 90.22 05:01:01 3 21.52 0.00 1.32 0.12 0.70 76.35 Average: all 19.81 0.00 1.75 2.44 1.56 74.43 Average: 0 20.35 0.00 2.04 1.91 1.65 74.05 Average: 1 27.05 0.00 2.02 4.17 1.88 64.88 Average: 2 20.86 0.00 1.55 1.37 1.56 74.66 Average: 3 11.00 0.00 1.39 2.31 1.16 84.14