---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1201 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 13G 7.0G 64% / 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 537 1555 0 5882 7140 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:8c:70:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe8c:7012/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:bb:2f:1e 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-1201) 12/20/25 _x86_64_ (4 CPU) 01:42:34 LINUX RESTART (4 CPU) 01:43:01 tps rtps wtps bread/s bwrtn/s 01:44:01 136.89 52.04 84.85 3983.34 41156.36 01:45:01 60.66 4.20 56.46 793.60 8783.07 01:46:01 204.92 8.83 196.08 1458.16 104548.98 01:47:01 123.36 0.53 122.83 4.27 43265.84 01:48:01 21.56 0.10 21.46 8.94 5129.00 01:49:01 53.76 0.28 53.48 15.59 10535.64 01:50:01 27.21 0.40 26.81 32.79 1682.39 Average: 89.92 9.51 80.42 901.50 30786.85 01:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5780252 7369852 2387176 29.23 40316 1726724 1029668 11.17 634708 1579920 84440 01:45:01 5619680 7452864 2547748 31.19 59556 1935488 977596 10.61 570216 1773264 121840 01:46:01 2691472 7366480 5475956 67.05 120196 4550492 1216020 13.19 815032 4256476 444140 01:47:01 1961424 7356324 6206004 75.98 150392 5151568 1316068 14.28 990712 4717584 67196 01:48:01 1582912 7243560 6584516 80.62 153468 5395024 1605708 17.42 1274488 4791920 215144 01:49:01 1536732 7251524 6630696 81.18 155444 5451756 1147112 12.45 1293116 4826604 19120 01:50:01 1542508 7259272 6624920 81.11 156976 5452548 1137836 12.35 1290832 4823344 11180 Average: 2959283 7328554 5208145 63.77 119478 4237657 1204287 13.07 981301 3824159 137580 01:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:44:01 ens3 360.22 209.02 1461.30 64.08 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:45:01 ens3 37.53 30.54 303.93 4.68 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 01:46:01 ens3 672.74 332.51 14711.12 25.45 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 ens3 305.75 243.54 1732.56 21.27 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 66.16 42.53 59.01 27.41 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 2.66 2.66 0.23 0.23 0.00 0.00 0.00 0.00 01:49:01 ens3 113.59 205.96 16.58 1544.40 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:50:01 ens3 11.58 12.43 9.15 6.00 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 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 224.30 154.05 2619.09 242.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1201) 12/20/25 _x86_64_ (4 CPU) 01:42:34 LINUX RESTART (4 CPU) 01:43:01 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 21.65 0.00 2.45 4.40 2.17 69.33 01:44:01 0 20.51 0.00 4.03 5.55 2.07 67.84 01:44:01 1 16.07 0.00 1.48 0.47 2.13 79.86 01:44:01 2 22.73 0.00 1.75 1.20 2.08 72.25 01:44:01 3 27.31 0.00 2.54 10.43 2.45 57.28 01:45:01 all 20.36 0.00 1.26 1.83 0.97 75.58 01:45:01 0 4.52 0.00 0.33 0.05 0.30 94.80 01:45:01 1 36.31 0.00 1.61 0.47 1.68 59.93 01:45:01 2 19.17 0.00 1.48 1.28 0.95 77.11 01:45:01 3 21.42 0.00 1.63 5.53 0.92 70.50 01:46:01 all 24.07 0.00 11.75 3.96 4.46 55.75 01:46:01 0 25.26 0.00 12.24 4.60 4.34 53.56 01:46:01 1 22.01 0.00 15.54 1.85 5.31 55.30 01:46:01 2 28.23 0.00 8.96 3.60 4.37 54.83 01:46:01 3 20.80 0.00 10.30 5.78 3.83 59.29 01:47:01 all 15.05 0.00 6.82 2.23 2.15 73.74 01:47:01 0 12.29 0.00 5.09 0.49 1.73 80.41 01:47:01 1 17.28 0.00 8.43 4.10 2.81 67.39 01:47:01 2 16.18 0.00 7.86 1.34 1.99 72.63 01:47:01 3 14.46 0.00 5.87 2.99 2.07 74.60 01:48:01 all 28.64 0.00 6.80 0.13 4.43 60.00 01:48:01 0 31.38 0.00 7.07 0.35 4.46 56.75 01:48:01 1 27.03 0.00 6.60 0.07 4.23 62.07 01:48:01 2 30.77 0.00 7.54 0.02 4.89 56.78 01:48:01 3 25.41 0.00 5.97 0.08 4.17 64.36 01:49:01 all 33.10 0.00 3.57 1.35 4.16 57.83 01:49:01 0 24.83 0.00 2.81 2.13 3.90 66.33 01:49:01 1 25.95 0.00 4.06 2.21 3.98 63.80 01:49:01 2 26.06 0.00 2.93 0.25 4.12 66.65 01:49:01 3 55.55 0.00 4.50 0.81 4.63 34.51 01:50:01 all 20.11 0.00 0.86 0.98 1.50 76.55 01:50:01 0 7.60 0.00 0.38 0.05 0.85 91.12 01:50:01 1 34.96 0.00 1.09 3.66 2.23 58.05 01:50:01 2 11.43 0.00 1.06 0.03 0.98 86.50 01:50:01 3 26.40 0.00 0.94 0.17 1.94 70.56 Average: all 23.29 0.00 4.77 2.13 2.83 66.98 Average: 0 18.04 0.00 4.55 1.89 2.52 73.00 Average: 1 25.67 0.00 5.52 1.83 3.19 63.78 Average: 2 22.07 0.00 4.50 1.10 2.76 69.57 Average: 3 27.37 0.00 4.53 3.68 2.86 61.56