---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1706 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 492 1061 0 2389 3168 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:7f:39:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe7f:399c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:ce:d3:3f 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-1706) 07/30/25 _x86_64_ (4 CPU) 18:56:48 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 151.94 68.81 83.14 5583.87 40590.98 18:59:01 58.92 0.30 58.62 31.86 8199.97 19:00:01 161.35 15.60 145.75 2274.37 88861.15 19:01:01 183.04 94.07 88.97 5217.80 35232.13 19:02:01 59.01 33.04 25.97 2586.07 4351.35 Average: 122.86 42.36 80.50 3138.66 35453.20 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 1746072 3331512 2292580 56.77 35164 1712884 926580 18.21 573392 1554084 76968 18:59:01 1510444 3329232 2528208 62.60 55232 1912968 908044 17.85 583552 1750236 129188 19:00:01 165624 3306500 3873028 95.90 101424 3124988 1153864 22.68 537560 3045396 272920 19:01:01 1327420 3290584 2711232 67.13 117728 1943788 1255164 24.67 578256 1849608 47400 19:02:01 1062720 3193496 2975932 73.69 120144 2109208 1062124 20.88 918516 1780236 29996 Average: 1162456 3290265 2876196 71.22 85938 2160767 1061155 20.86 638255 1995912 111294 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:58:01 ens3 511.48 288.69 1629.08 69.90 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 18:59:01 ens3 58.24 47.19 742.15 6.10 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 ens3 490.62 261.70 13297.67 21.39 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 ens3 225.73 112.98 315.34 73.11 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 19:02:01 ens3 125.72 208.70 20.73 1539.32 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 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 282.38 183.86 3202.23 341.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1706) 07/30/25 _x86_64_ (4 CPU) 18:56:48 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 19.67 0.00 2.89 4.81 1.33 71.29 18:58:01 0 19.78 0.00 4.55 7.37 1.33 66.97 18:58:01 1 26.93 0.00 1.60 1.00 1.49 68.98 18:58:01 2 11.50 0.00 2.52 8.59 1.20 76.18 18:58:01 3 20.48 0.00 2.90 2.30 1.30 73.02 18:59:01 all 20.36 0.00 1.21 1.97 1.02 75.44 18:59:01 0 30.06 0.00 1.56 0.71 1.40 66.27 18:59:01 1 13.82 0.00 0.73 0.08 0.60 84.77 18:59:01 2 12.94 0.00 1.00 6.01 0.68 79.36 18:59:01 3 24.57 0.00 1.56 1.06 1.41 71.39 19:00:01 all 24.62 0.00 9.47 2.26 1.97 61.67 19:00:01 0 28.84 0.00 9.42 1.61 1.91 58.21 19:00:01 1 21.80 0.00 10.73 2.91 1.88 62.67 19:00:01 2 27.69 0.00 8.75 2.87 2.20 58.48 19:00:01 3 20.17 0.00 8.98 1.64 1.87 67.34 19:01:01 all 32.44 0.00 15.18 4.60 1.69 46.08 19:01:01 0 30.61 0.00 17.18 5.24 1.58 45.39 19:01:01 1 31.93 0.00 13.89 2.94 1.75 49.49 19:01:01 2 34.59 0.00 15.27 7.84 1.79 40.52 19:01:01 3 32.66 0.00 14.41 2.37 1.65 48.92 19:02:01 all 26.18 0.00 1.95 1.39 1.34 69.15 19:02:01 0 13.86 0.00 1.76 1.08 0.91 82.38 19:02:01 1 24.67 0.00 1.80 0.80 1.08 71.66 19:02:01 2 36.07 0.00 1.90 1.63 2.03 58.38 19:02:01 3 30.14 0.00 2.31 2.03 1.33 64.19 Average: all 24.64 0.00 6.12 3.00 1.47 64.77 Average: 0 24.60 0.00 6.86 3.20 1.43 63.90 Average: 1 23.81 0.00 5.73 1.54 1.36 67.56 Average: 2 24.54 0.00 5.86 5.39 1.58 62.64 Average: 3 25.61 0.00 6.01 1.88 1.51 64.99