---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1866 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 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 489 4845 0 2640 7198 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:da:7a:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feda:7a83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:75:48:07 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-1866) 08/01/25 _x86_64_ (4 CPU) 17:32:39 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 155.97 68.51 87.47 5531.88 39969.49 17:35:01 59.96 0.15 59.81 26.13 9388.70 17:36:01 182.82 129.30 53.52 6993.63 21169.67 17:37:01 28.42 0.93 27.49 78.89 4548.79 Average: 106.79 49.72 57.07 3157.38 18767.98 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5858112 7396248 2309316 28.27 38128 1679816 1005080 10.91 603888 1536224 70452 17:35:01 5579784 7367432 2587644 31.68 58096 1894232 1026792 11.14 646056 1740724 120176 17:36:01 4993192 7388460 3174236 38.86 74432 2470192 975780 10.59 989752 1950308 103016 17:37:01 4991188 7397392 3176240 38.89 77448 2477784 969184 10.52 988772 1952764 10692 Average: 5355569 7387383 2811859 34.43 62026 2130506 994209 10.79 807117 1795005 76084 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 415.96 207.55 1175.46 63.90 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 41.74 32.86 559.72 4.58 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 182.22 114.15 749.09 12.28 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.29 12.28 8.93 5.81 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 162.79 91.70 623.25 21.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1866) 08/01/25 _x86_64_ (4 CPU) 17:32:39 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.67 0.00 2.73 6.02 3.23 68.35 17:34:01 0 11.88 0.00 1.74 4.44 2.99 78.95 17:34:01 1 25.38 0.00 1.90 4.60 3.22 64.90 17:34:01 2 20.18 0.00 4.87 7.85 3.13 63.97 17:34:01 3 21.28 0.00 2.41 7.15 3.58 65.58 17:35:01 all 19.97 0.00 1.17 2.14 1.61 75.12 17:35:01 0 31.54 0.00 1.48 0.40 1.61 64.97 17:35:01 1 7.49 0.00 0.51 0.07 1.19 90.74 17:35:01 2 18.31 0.00 1.06 6.83 1.36 72.44 17:35:01 3 22.57 0.00 1.60 1.27 2.26 72.30 17:36:01 all 26.63 1.63 5.17 7.88 4.79 53.90 17:36:01 0 24.58 0.00 4.89 8.81 4.71 57.01 17:36:01 1 22.44 0.03 5.33 8.36 4.72 59.12 17:36:01 2 32.66 0.00 4.96 6.87 4.96 50.54 17:36:01 3 26.78 6.49 5.52 7.49 4.78 48.95 17:37:01 all 20.36 0.00 0.93 1.07 2.01 75.63 17:37:01 0 27.72 0.00 1.07 0.25 2.14 68.82 17:37:01 1 26.26 0.00 0.89 0.94 3.73 68.18 17:37:01 2 23.53 0.00 1.29 3.08 1.39 70.70 17:37:01 3 3.75 0.00 0.46 0.03 0.71 95.04 Average: all 21.66 0.41 2.50 4.28 2.91 68.23 Average: 0 23.91 0.00 2.30 3.48 2.87 67.44 Average: 1 20.43 0.01 2.16 3.49 3.22 70.70 Average: 2 23.68 0.00 3.05 6.16 2.72 64.38 Average: 3 18.63 1.63 2.50 4.00 2.84 70.40