---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-532 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 442 428 0 3072 3219 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:92:ed:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe92:ed21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:65:1d:a5 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-532) 07/16/25 _x86_64_ (4 CPU) 08:44:48 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 150.07 69.42 80.65 5622.13 39870.97 08:47:01 44.90 0.30 44.60 32.40 5658.96 08:48:01 164.36 16.72 147.64 2562.26 74005.93 08:49:01 41.92 10.00 31.92 1047.78 3000.60 Average: 100.55 24.21 76.34 2325.59 30743.63 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 1834948 3360472 2203704 54.57 35172 1655616 920380 18.09 537532 1508420 46724 08:47:01 1605948 3363528 2432704 60.24 54748 1854796 904944 17.79 545232 1702360 177448 08:48:01 152356 3148552 3886296 96.23 79612 3030032 1426104 28.03 767656 2858624 3820 08:49:01 491832 3325196 3546820 87.82 81772 2873768 954916 18.77 718344 2581976 26716 Average: 1021271 3299437 3017381 74.71 62826 2353553 1051586 20.67 642191 2162845 63677 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:46:02 ens3 260.37 178.59 1234.92 62.06 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 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 08:47:01 ens3 58.20 43.85 747.05 5.54 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 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 08:48:01 ens3 1412.16 345.18 11335.12 42.84 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:49:01 ens3 120.16 74.06 353.70 314.94 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 464.54 160.93 3429.95 106.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-532) 07/16/25 _x86_64_ (4 CPU) 08:44:48 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 16.19 0.00 2.81 5.69 4.30 71.01 08:46:02 0 9.15 0.00 1.88 7.15 3.16 78.66 08:46:02 1 11.63 0.00 4.20 5.09 4.09 74.99 08:46:02 2 26.73 0.00 2.58 1.96 5.23 63.50 08:46:02 3 17.19 0.00 2.57 8.54 4.72 66.98 08:47:01 all 18.96 0.00 1.24 2.33 2.52 74.95 08:47:01 0 19.18 0.00 1.58 0.34 1.95 76.95 08:47:01 1 14.44 0.00 0.80 0.20 3.26 81.31 08:47:01 2 36.21 0.00 1.76 1.04 3.59 57.41 08:47:01 3 6.02 0.00 0.79 7.78 1.26 84.14 08:48:01 all 22.81 0.00 5.89 3.37 8.42 59.51 08:48:01 0 20.21 0.00 7.05 4.38 9.25 59.12 08:48:01 1 18.01 0.00 6.37 4.60 8.14 62.87 08:48:01 2 20.74 0.00 5.09 2.37 8.10 63.71 08:48:01 3 32.36 0.00 5.02 2.13 8.19 52.30 08:49:01 all 22.46 0.00 1.51 1.32 3.40 71.31 08:49:01 0 7.72 0.00 1.16 2.66 2.41 86.05 08:49:01 1 14.34 0.00 1.53 1.24 2.85 80.04 08:49:01 2 45.88 0.00 1.87 1.26 5.26 45.73 08:49:01 3 21.71 0.00 1.50 0.13 3.07 73.59 Average: all 20.11 0.00 2.88 3.19 4.69 69.13 Average: 0 14.08 0.00 2.95 3.66 4.24 75.07 Average: 1 14.62 0.00 3.25 2.80 4.61 74.72 Average: 2 32.33 0.00 2.84 1.66 5.56 57.61 Average: 3 19.43 0.00 2.49 4.63 4.34 69.10