---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-908 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 475 5037 0 2463 7216 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:07:97:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe07:97f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:be:a1:53 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-908) 05/15/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 151.72 69.21 82.51 5609.46 39647.60 09:41:01 62.05 0.27 61.78 27.65 9757.78 09:42:01 116.70 64.89 51.81 3998.53 19969.74 09:43:01 28.92 0.90 28.02 77.71 3681.31 Average: 89.96 33.96 56.00 2438.32 18299.62 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5899988 7419640 2267440 27.76 35752 1663800 1002436 10.88 575492 1520840 62224 09:41:01 5635492 7396772 2531936 31.00 56412 1871772 1006040 10.92 610884 1723084 85712 09:42:01 5190372 7405864 2977056 36.45 66552 2301884 992696 10.77 980860 1769916 75396 09:43:01 5163732 7391912 3003696 36.78 69812 2310980 994728 10.79 1003156 1773596 10928 Average: 5472396 7403547 2695032 33.00 57132 2037109 998975 10.84 792598 1696859 58565 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 416.59 235.22 1120.65 66.38 0.00 0.00 0.00 0.00 09:40:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 64.28 52.58 771.44 6.46 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 148.41 121.68 986.12 17.76 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 12.05 13.38 9.29 6.27 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 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 160.74 105.94 721.66 24.29 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-908) 05/15/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.27 0.00 3.20 4.79 0.98 73.76 09:40:02 0 20.29 0.00 2.47 6.03 1.12 70.10 09:40:02 1 16.44 0.00 2.22 4.24 0.85 76.24 09:40:02 2 17.57 0.00 5.78 4.93 1.17 70.55 09:40:02 3 14.74 0.00 2.33 3.96 0.83 78.14 09:41:01 all 19.17 0.00 1.29 1.84 0.68 77.02 09:41:01 0 0.68 0.00 0.51 5.38 0.27 93.16 09:41:01 1 14.39 0.00 0.92 0.08 0.46 84.16 09:41:01 2 51.20 0.00 2.88 1.20 1.66 43.05 09:41:01 3 10.45 0.00 0.87 0.68 0.32 87.68 09:42:01 all 22.05 3.10 5.16 2.54 1.18 65.98 09:42:01 0 34.86 7.26 5.96 4.92 1.49 45.51 09:42:01 1 16.18 4.31 4.66 1.45 0.90 72.50 09:42:01 2 13.98 0.02 5.06 2.40 1.19 77.35 09:42:01 3 23.20 0.77 4.96 1.35 1.15 68.56 09:43:01 all 20.96 0.00 1.07 0.86 0.82 76.29 09:43:01 0 15.55 0.00 0.88 1.12 0.53 81.92 09:43:01 1 19.22 0.00 1.10 1.18 1.00 77.49 09:43:01 2 42.70 0.00 1.87 0.07 1.40 53.97 09:43:01 3 6.39 0.00 0.40 1.10 0.35 91.76 Average: all 19.87 0.78 2.68 2.51 0.92 73.25 Average: 0 17.91 1.82 2.46 4.36 0.85 72.59 Average: 1 16.57 1.08 2.23 1.75 0.80 77.57 Average: 2 31.29 0.00 3.90 2.15 1.35 61.30 Average: 3 13.70 0.19 2.14 1.78 0.67 81.52