---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4538 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 696K 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 501 5069 0 2405 7188 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:73:2b:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe73:2b91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:4f:b8:63 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-4538) 01/31/26 _x86_64_ (4 CPU) 08:22:44 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 155.60 69.39 86.20 5605.06 39623.21 08:25:01 63.90 0.12 63.79 21.83 9878.05 08:26:01 83.20 12.88 70.32 2276.69 15142.68 08:27:01 16.38 0.40 15.98 32.79 1307.92 Average: 79.84 20.79 59.05 1992.45 16516.58 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5917708 7430752 2249720 27.55 36912 1656336 987332 10.71 565516 1513400 61036 08:25:01 5602776 7376656 2564652 31.40 57160 1882064 1021500 11.08 633208 1730472 114692 08:26:01 5175120 7338256 2992308 36.64 65748 2249116 1052556 11.42 779256 1982280 7092 08:27:01 5225436 7393260 2941992 36.02 68708 2250304 1003660 10.89 731364 1978636 9384 Average: 5480260 7384731 2687168 32.90 57132 2009455 1016262 11.03 677336 1801197 48051 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:02 ens3 410.86 209.86 1059.18 65.36 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 ens3 56.58 44.26 708.12 5.81 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 08:26:01 ens3 269.02 122.03 1588.13 17.60 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:27:01 ens3 11.66 11.53 14.56 5.30 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 187.59 97.15 843.07 23.59 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-4538) 01/31/26 _x86_64_ (4 CPU) 08:22:44 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 18.63 0.00 2.89 5.30 2.11 71.07 08:24:02 0 18.27 0.00 2.01 2.72 1.88 75.12 08:24:02 1 19.72 0.00 3.02 15.13 2.97 59.16 08:24:02 2 16.18 0.00 4.75 0.75 1.92 76.40 08:24:02 3 20.33 0.00 1.78 2.56 1.68 73.66 08:25:01 all 19.98 0.00 1.18 2.35 1.42 75.07 08:25:01 0 20.69 0.00 1.38 0.49 1.28 76.16 08:25:01 1 19.55 0.00 0.90 5.06 1.12 73.38 08:25:01 2 25.71 0.00 1.38 0.22 1.47 71.23 08:25:01 3 13.97 0.00 1.03 3.65 1.83 79.52 08:26:01 all 17.36 0.00 2.53 2.01 1.95 76.16 08:26:01 0 8.87 0.00 2.55 1.17 1.61 85.80 08:26:01 1 25.50 0.00 2.18 1.58 2.34 68.41 08:26:01 2 12.84 0.00 2.63 0.57 1.81 82.15 08:26:01 3 22.18 0.00 2.77 4.69 2.02 68.35 08:27:01 all 18.55 0.00 0.95 0.69 1.19 78.62 08:27:01 0 15.62 0.00 0.83 0.08 0.97 82.50 08:27:01 1 18.44 0.00 1.11 0.18 1.16 79.10 08:27:01 2 34.39 0.00 1.23 1.18 1.65 61.55 08:27:01 3 5.80 0.00 0.61 1.32 1.01 91.26 Average: all 18.62 0.00 1.89 2.59 1.67 75.23 Average: 0 15.85 0.00 1.69 1.12 1.43 79.90 Average: 1 20.81 0.00 1.81 5.50 1.90 69.98 Average: 2 22.27 0.00 2.50 0.68 1.71 72.84 Average: 3 15.57 0.00 1.55 3.05 1.63 78.19