---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4471 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 9.8G 9.5G 51% / 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 524 4411 0 3040 7153 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:7d:af:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe7d:af04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:db:37:14 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-4471) 01/30/26 _x86_64_ (4 CPU) 15:28:47 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 154.81 69.29 85.52 5600.27 39935.76 15:31:01 69.94 0.22 69.72 23.59 11450.67 15:32:01 112.83 12.53 100.30 2245.49 22380.54 15:33:01 149.01 0.32 148.69 23.06 13461.49 15:34:01 18.17 0.40 17.77 32.78 1353.32 Average: 101.05 16.60 84.45 1590.16 17736.21 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 5840392 7422192 2327036 28.49 38700 1718112 991380 10.76 573020 1574552 115336 15:31:01 5586012 7403696 2581416 31.61 59004 1920516 992632 10.77 602732 1771936 81276 15:32:01 4838868 7301976 3328560 40.75 75732 2514376 1376892 14.94 804184 2250976 30088 15:33:01 4572268 7365928 3595160 44.02 85044 2809072 1056592 11.46 1044168 2252340 1412 15:34:01 4547148 7352076 3620280 44.33 88204 2815720 1090220 11.83 1066156 2253368 10424 Average: 5076938 7369174 3090490 37.84 69337 2355559 1101543 11.95 818052 2020634 47707 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:30:02 ens3 400.33 220.28 1133.15 65.56 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:31:01 ens3 56.41 45.50 717.22 5.85 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:32:01 ens3 410.96 121.51 2608.15 13.38 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 7.13 7.13 0.62 0.62 0.00 0.00 0.00 0.00 15:33:01 ens3 195.27 203.35 819.71 669.36 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 ens3 13.96 15.24 15.12 12.66 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 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 215.91 121.42 1059.74 153.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4471) 01/30/26 _x86_64_ (4 CPU) 15:28:47 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 18.13 0.00 3.06 5.74 1.77 71.29 15:30:02 0 17.13 0.00 1.83 5.39 1.86 73.80 15:30:02 1 29.53 0.00 6.57 6.72 2.10 55.09 15:30:02 2 11.36 0.00 2.09 9.88 1.78 74.89 15:30:02 3 14.54 0.00 1.80 0.98 1.36 81.32 15:31:01 all 19.94 0.00 1.23 2.44 1.29 75.10 15:31:01 0 51.63 0.00 2.76 0.69 1.96 42.95 15:31:01 1 14.32 0.00 0.93 7.58 1.05 76.12 15:31:01 2 4.50 0.00 0.76 1.38 1.74 91.62 15:31:01 3 9.64 0.00 0.47 0.10 0.41 89.38 15:32:01 all 18.18 0.00 3.38 2.97 1.52 73.96 15:32:01 0 17.13 0.00 2.91 1.71 1.31 76.93 15:32:01 1 14.08 0.00 2.85 2.50 1.57 79.00 15:32:01 2 18.66 0.00 4.11 5.25 1.58 70.40 15:32:01 3 22.82 0.00 3.65 2.42 1.62 69.50 15:33:01 all 17.19 0.00 3.52 3.54 1.56 74.19 15:33:01 0 7.23 0.00 2.37 3.24 1.22 85.93 15:33:01 1 25.27 0.00 4.53 6.52 1.96 61.72 15:33:01 2 17.75 0.00 2.74 2.01 1.63 75.86 15:33:01 3 18.54 0.00 4.39 2.39 1.43 73.26 15:34:01 all 20.86 0.00 1.02 0.79 1.14 76.18 15:34:01 0 38.04 0.00 1.10 0.22 1.41 59.24 15:34:01 1 1.84 0.00 0.48 1.59 0.68 95.40 15:34:01 2 18.18 0.00 1.21 0.18 1.13 79.30 15:34:01 3 25.41 0.00 1.28 1.19 1.34 70.78 Average: all 18.86 0.00 2.44 3.10 1.46 74.14 Average: 0 26.16 0.00 2.19 2.26 1.55 67.84 Average: 1 17.00 0.00 3.08 4.97 1.47 73.48 Average: 2 14.08 0.00 2.18 3.74 1.57 78.42 Average: 3 18.22 0.00 2.32 1.42 1.24 76.80