---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4335 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 485 4846 0 2643 7202 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:1b:16:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe1b:166a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:76:d1:fa 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-4335) 01/28/26 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 159.16 69.14 90.02 5601.73 39886.97 17:35:01 61.02 0.12 60.90 21.46 9383.84 17:36:01 177.99 122.38 55.61 7001.37 21516.81 17:37:01 28.82 0.65 28.17 76.36 4365.42 Average: 106.74 48.06 58.67 3174.71 18786.28 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5873008 7396528 2294420 28.09 38272 1665412 1000232 10.85 605900 1521736 63860 17:35:01 5570976 7359396 2596452 31.79 58060 1895244 1024876 11.12 654892 1741884 125128 17:36:01 5016036 7415924 3151392 38.58 73552 2475640 947168 10.28 963208 1955212 97296 17:37:01 4942412 7361584 3225016 39.49 75800 2492368 1017948 11.05 1025240 1966000 17420 Average: 5350608 7383358 2816820 34.49 61421 2132166 997556 10.82 812310 1796208 75926 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 358.74 182.05 1097.74 62.55 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 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 ens3 46.01 38.68 642.43 4.84 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 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 ens3 193.92 115.63 752.75 12.31 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.07 0.07 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 ens3 10.18 11.49 8.26 5.60 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 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 152.19 86.95 625.25 21.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4335) 01/28/26 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 21.40 0.00 3.10 4.87 1.39 69.23 17:34:01 0 15.77 0.00 1.46 1.68 1.06 80.02 17:34:01 1 20.01 0.00 2.72 8.10 1.27 67.91 17:34:01 2 27.84 0.00 3.12 5.83 1.81 61.40 17:34:01 3 22.07 0.00 5.11 3.88 1.42 67.52 17:35:01 all 20.64 0.00 1.33 1.68 1.13 75.23 17:35:01 0 11.66 0.00 0.51 1.64 1.44 84.75 17:35:01 1 17.90 0.00 1.33 0.63 0.75 79.38 17:35:01 2 32.87 0.00 2.75 3.81 1.35 59.22 17:35:01 3 20.18 0.00 0.75 0.63 0.96 77.48 17:36:01 all 29.52 1.82 6.53 7.04 2.43 52.66 17:36:01 0 26.91 4.15 6.36 5.72 2.50 54.36 17:36:01 1 30.98 0.02 6.41 8.15 2.30 52.14 17:36:01 2 31.64 3.12 7.07 5.82 2.60 49.76 17:36:01 3 28.53 0.00 6.30 8.45 2.33 54.38 17:37:01 all 21.56 0.00 0.93 0.75 0.84 75.92 17:37:01 0 18.72 0.00 1.05 0.87 0.75 78.61 17:37:01 1 31.61 0.00 1.13 0.13 1.02 66.11 17:37:01 2 3.91 0.00 0.67 1.90 0.52 93.00 17:37:01 3 32.04 0.00 0.87 0.08 1.07 65.94 Average: all 23.28 0.45 2.97 3.58 1.45 68.27 Average: 0 18.24 1.03 2.34 2.47 1.44 74.49 Average: 1 25.12 0.00 2.90 4.25 1.33 66.39 Average: 2 24.05 0.78 3.40 4.34 1.57 65.86 Average: 3 25.70 0.00 3.25 3.26 1.45 66.34