---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3589 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 53% / 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 583 4042 0 3350 7093 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:6d:76:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe6d:7669/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:2e:f1:1f 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-3589) 01/18/26 _x86_64_ (4 CPU) 19:43:46 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 152.72 69.46 83.27 5647.33 39556.22 19:46:01 53.49 0.22 53.27 23.58 7182.38 19:47:01 191.18 12.80 178.39 2238.29 60931.71 19:48:01 18.30 0.40 17.90 32.79 1392.43 Average: 104.13 20.80 83.33 1993.46 27347.17 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5859248 7364236 2308180 28.26 36076 1650436 1039128 11.28 636420 1508432 54776 19:46:01 5574604 7328596 2592824 31.75 56236 1865492 1038788 11.27 687576 1714016 160256 19:47:01 4167608 7276888 3999820 48.97 91480 3112648 1095608 11.89 855116 2845024 1160 19:48:01 4156988 7277580 4010440 49.10 94772 3119504 1090952 11.84 862764 2846080 9600 Average: 4939612 7311825 3227816 39.52 69641 2437020 1066119 11.57 760469 2228388 56448 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 ens3 311.10 166.69 1044.92 61.78 0.00 0.00 0.00 0.00 19:46:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 54.17 39.14 714.63 5.38 0.00 0.00 0.00 0.00 19:47:01 lo 7.00 7.00 0.64 0.64 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 854.32 316.28 6289.90 255.38 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 11.70 12.33 9.05 5.85 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 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 308.85 133.99 2019.90 82.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3589) 01/18/26 _x86_64_ (4 CPU) 19:43:46 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 17.99 0.00 3.05 5.79 3.32 69.86 19:45:02 0 31.16 0.00 2.31 4.19 3.79 58.56 19:45:02 1 11.07 0.00 2.06 5.20 3.02 78.65 19:45:02 2 19.29 0.00 4.17 10.07 3.25 63.22 19:45:02 3 10.52 0.00 3.64 3.69 3.19 78.97 19:46:01 all 19.54 0.00 1.20 2.25 1.54 75.47 19:46:01 0 36.16 0.00 2.03 4.77 2.43 54.61 19:46:01 1 21.38 0.00 0.89 0.42 1.59 75.72 19:46:01 2 20.35 0.00 1.68 1.95 1.77 74.25 19:46:01 3 0.24 0.00 0.25 1.83 0.39 97.29 19:47:01 all 19.31 0.00 6.51 3.97 4.00 66.22 19:47:01 0 25.70 0.00 8.81 4.43 4.26 56.80 19:47:01 1 19.44 0.00 6.66 4.14 3.95 65.81 19:47:01 2 15.94 0.00 6.80 5.30 4.19 67.78 19:47:01 3 16.17 0.00 3.73 2.00 3.59 74.51 19:48:01 all 20.84 0.00 0.98 0.76 1.39 76.03 19:48:01 0 18.97 0.00 0.88 2.65 1.25 76.25 19:48:01 1 10.84 0.00 0.78 0.08 1.15 87.15 19:48:01 2 14.38 0.00 0.80 0.08 1.23 83.52 19:48:01 3 39.24 0.00 1.45 0.25 1.95 57.11 Average: all 19.42 0.00 2.94 3.20 2.57 71.88 Average: 0 27.96 0.00 3.52 4.00 2.94 61.58 Average: 1 15.65 0.00 2.60 2.47 2.43 76.86 Average: 2 17.48 0.00 3.37 4.36 2.61 72.18 Average: 3 16.59 0.00 2.28 1.94 2.29 76.90