---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10102 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 9.2G 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 484 5034 0 2457 7207 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:44:38:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe44:3861/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:b0:03:85 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-10102) 03/30/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 160.61 69.16 91.45 5587.07 40671.79 09:41:01 57.76 0.12 57.65 21.46 9076.31 09:42:01 121.11 64.97 56.14 4007.47 20284.49 09:43:01 23.13 0.88 22.25 77.59 1987.67 Average: 90.66 33.78 56.87 2423.43 18005.64 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5864584 7408900 2302844 28.20 38856 1683584 982236 10.66 589940 1538140 62128 09:41:01 5654964 7459940 2512464 30.76 59076 1907924 918356 9.96 541416 1761916 117092 09:42:01 5139636 7356552 3027792 37.07 66864 2303376 1009080 10.95 1031368 1770084 28264 09:43:01 5135964 7359224 3031464 37.12 70068 2306088 1010152 10.96 1035876 1768584 9880 Average: 5448787 7396154 2718641 33.29 58716 2050243 979956 10.63 799650 1709681 54341 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 466.83 276.96 1193.33 70.36 0.00 0.00 0.00 0.00 09:40:01 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 51.93 43.09 668.11 5.25 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 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 206.10 136.38 975.89 17.61 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 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 12.86 13.61 14.43 6.15 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 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 184.44 117.51 712.96 24.84 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-10102) 03/30/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.38 0.00 2.71 4.83 0.93 72.15 09:40:01 0 23.59 0.00 1.83 3.00 1.07 70.51 09:40:01 1 13.93 0.00 1.42 1.40 0.68 82.56 09:40:01 2 11.42 0.00 2.34 10.81 0.97 74.46 09:40:01 3 28.59 0.00 5.28 4.10 1.00 61.03 09:41:01 all 20.59 0.00 1.38 1.66 0.81 75.55 09:41:01 0 50.32 0.00 2.84 0.38 1.40 45.05 09:41:01 1 1.55 0.00 0.13 0.00 0.35 97.97 09:41:01 2 0.33 0.00 0.70 5.69 0.53 92.74 09:41:01 3 30.17 0.00 1.80 0.62 0.97 66.45 09:42:01 all 21.10 3.11 5.13 2.86 1.17 66.63 09:42:01 0 11.90 1.87 4.29 0.75 0.83 80.35 09:42:01 1 28.11 7.67 5.67 4.18 1.30 53.07 09:42:01 2 23.90 0.02 4.90 2.80 1.40 66.98 09:42:01 3 20.46 2.89 5.67 3.71 1.15 66.11 09:43:01 all 20.60 0.00 1.14 0.62 0.86 76.78 09:43:01 0 1.58 0.00 0.27 0.17 0.60 97.39 09:43:01 1 20.96 0.00 1.22 0.28 0.68 76.85 09:43:01 2 9.79 0.00 1.07 1.76 0.53 86.85 09:43:01 3 50.14 0.00 2.03 0.28 1.63 45.91 Average: all 20.42 0.78 2.59 2.49 0.94 72.78 Average: 0 21.84 0.47 2.30 1.07 0.97 73.34 Average: 1 16.12 1.91 2.10 1.46 0.75 77.64 Average: 2 11.36 0.00 2.25 5.26 0.86 80.27 Average: 3 32.35 0.72 3.69 2.17 1.19 59.87