---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3037 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 8.9G 11G 47% / 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 5420 0 2065 7211 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:aa:29:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feaa:29a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:7b:76:cf 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-3037) 01/11/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 158.79 68.99 89.80 5599.20 39945.63 18:15:01 57.16 0.12 57.04 21.83 8948.86 18:16:01 54.31 12.65 41.66 1111.01 5520.55 Average: 90.27 27.40 62.87 2256.43 18189.67 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5869332 7395184 2298096 28.14 38016 1667728 990172 10.74 603976 1523380 61528 18:15:01 5652072 7441948 2515356 30.80 58476 1894736 923080 10.02 561048 1750172 126716 18:16:01 5534288 7371940 2633140 32.24 62040 1938936 990508 10.75 643608 1784124 17784 Average: 5685231 7403024 2482197 30.39 52844 1833800 967920 10.50 602877 1685892 68676 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 389.15 219.06 1105.96 66.43 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 47.92 38.64 659.88 4.97 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 21.66 18.78 19.38 8.61 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 153.50 92.46 594.71 26.79 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3037) 01/11/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.57 0.00 2.72 4.75 0.97 72.00 18:14:02 0 24.16 0.00 1.79 2.59 0.99 70.48 18:14:02 1 8.97 0.00 1.55 1.64 0.65 87.19 18:14:02 2 21.77 0.00 5.35 7.20 1.25 64.43 18:14:02 3 23.36 0.00 2.16 7.59 1.02 65.88 18:15:01 all 21.18 0.00 1.30 1.54 0.63 75.34 18:15:01 0 20.90 0.00 1.52 0.08 0.75 76.75 18:15:01 1 4.75 0.00 0.56 0.92 0.31 93.47 18:15:01 2 29.46 0.00 1.71 4.89 0.76 63.17 18:15:01 3 29.65 0.00 1.39 0.29 0.70 67.97 18:16:01 all 21.63 0.00 1.04 1.14 0.67 75.51 18:16:01 0 30.60 0.00 1.10 0.57 0.73 67.00 18:16:01 1 28.24 0.00 1.27 1.22 0.75 68.53 18:16:01 2 20.81 0.00 1.02 1.70 0.63 75.84 18:16:01 3 6.90 0.00 0.80 1.08 0.60 90.62 Average: all 20.79 0.00 1.69 2.48 0.76 74.28 Average: 0 25.24 0.00 1.47 1.08 0.82 71.38 Average: 1 14.04 0.00 1.13 1.26 0.57 83.00 Average: 2 23.98 0.00 2.70 4.59 0.88 67.84 Average: 3 19.90 0.00 1.45 3.00 0.77 74.88