---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6560 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: 7975 464 4970 0 2541 7224 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:6b:a0:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe6b:a006/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:73:ed:ce 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-6560) 07/24/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 155.04 69.11 85.94 5601.60 39890.57 09:41:01 65.43 0.22 65.21 23.59 10152.18 09:42:01 125.32 65.00 60.33 4017.86 21377.67 09:43:01 26.45 0.90 25.55 77.72 3621.13 Average: 93.18 33.95 59.23 2440.33 18796.51 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5899676 7435656 2267744 27.77 37756 1676920 934288 10.14 561300 1532272 74372 09:41:01 5555872 7386524 2611548 31.98 58060 1936420 976412 10.59 627956 1778772 130868 09:42:01 5117928 7409796 3049492 37.34 68104 2373972 935804 10.15 974824 1841620 72368 09:43:01 5097016 7401952 3070404 37.59 71428 2382948 951568 10.33 990564 1845264 10444 Average: 5417623 7408482 2749797 33.67 58837 2092565 949518 10.30 788661 1749482 72013 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 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 419.46 258.76 1142.94 67.74 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 78.73 65.94 858.36 7.18 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 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 228.14 194.60 1063.44 25.77 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 12.33 12.78 10.39 6.28 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: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 185.11 133.30 768.42 26.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6560) 07/24/26 _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 18.79 0.00 2.83 4.79 1.20 72.39 09:40:02 0 11.91 0.00 1.35 3.93 0.95 81.86 09:40:02 1 7.81 0.00 1.88 5.82 0.98 83.51 09:40:02 2 29.31 0.00 2.86 5.68 1.54 60.61 09:40:02 3 26.16 0.00 5.23 3.72 1.34 63.56 09:41:01 all 20.21 0.00 1.24 1.76 0.85 75.93 09:41:01 0 33.01 0.00 2.03 0.30 1.30 63.36 09:41:01 1 16.09 0.00 0.98 5.44 0.66 76.83 09:41:01 2 19.53 0.00 0.88 1.25 1.03 77.30 09:41:01 3 12.24 0.00 1.08 0.05 0.42 86.21 09:42:01 all 22.19 2.50 4.73 3.71 1.21 65.67 09:42:01 0 29.57 0.08 4.99 5.97 1.48 57.92 09:42:01 1 22.72 0.00 4.74 4.11 0.90 67.52 09:42:01 2 23.85 3.30 4.84 4.22 1.25 62.53 09:42:01 3 12.61 6.57 4.32 0.52 1.20 74.78 09:43:01 all 20.55 0.00 1.00 0.75 0.85 76.85 09:43:01 0 11.84 0.00 0.75 2.11 0.50 84.79 09:43:01 1 12.19 0.00 1.02 0.62 0.53 85.64 09:43:01 2 32.05 0.00 1.15 0.15 1.30 65.36 09:43:01 3 26.11 0.00 1.08 0.10 1.07 71.64 Average: all 20.44 0.63 2.45 2.75 1.03 72.70 Average: 0 21.54 0.02 2.28 3.09 1.06 72.02 Average: 1 14.69 0.00 2.16 3.99 0.77 78.38 Average: 2 26.21 0.83 2.44 2.83 1.28 66.41 Average: 3 19.30 1.65 2.94 1.10 1.01 74.00