---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-471 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 11G 9.0G 54% / 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 472 1112 0 2359 3216 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:59:6e:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe59:6e27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:f5:72:8e 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 inet6 fe80::42:3dff:fef5:728e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-471) 07/15/25 _x86_64_ (4 CPU) 11:59:57 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 175.34 100.53 74.80 7201.60 39379.72 12:02:01 48.81 3.40 45.41 57.72 5975.27 12:03:01 157.45 102.38 55.06 5097.63 10181.27 12:04:01 18.67 7.35 11.33 703.78 4292.12 12:05:01 44.96 34.29 10.67 1578.30 2344.36 12:06:01 17.61 3.13 14.48 90.50 4266.71 12:07:01 165.58 59.32 106.27 5326.27 66678.00 12:08:01 21.06 6.98 14.08 439.79 694.95 Average: 81.17 39.67 41.50 2561.63 16721.90 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 1847780 3365956 2190872 54.25 33576 1650088 903984 17.77 528036 1506176 53224 12:02:01 1608020 3355932 2430632 60.18 54560 1845844 907216 17.83 555784 1691028 168224 12:03:01 1198240 3223168 2840412 70.33 68748 2097716 1038304 20.41 743900 1889516 37000 12:04:01 520896 2705052 3517756 87.10 72152 2248944 1314416 25.84 1321652 1978100 52984 12:05:01 252028 2408076 3786624 93.76 75280 2217796 1648144 32.40 1657256 1908432 113028 12:06:01 421892 2367208 3616760 89.55 74920 2014676 1671656 32.86 1731372 1680004 89064 12:07:01 1250200 3334040 2788452 69.04 88220 2149688 938856 18.46 829008 1777324 1508 12:08:01 1128192 3253584 2910460 72.07 90668 2186384 1017764 20.01 930540 1793008 24016 Average: 1028406 3001627 3010246 74.54 69766 2051392 1180042 23.20 1037194 1777948 67381 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 319.13 173.09 1064.93 63.23 0.00 0.00 0.00 0.00 12:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 56.91 42.06 732.76 5.18 0.00 0.00 0.00 0.00 12:03:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 89.90 63.68 461.57 17.85 0.00 0.00 0.00 0.00 12:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 179.88 150.81 2014.15 24.68 0.00 0.00 0.00 0.00 12:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 61.23 37.92 257.60 12.62 0.00 0.00 0.00 0.00 12:06:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 43.65 39.27 260.96 9.51 0.00 0.00 0.00 0.00 12:07:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 ens3 202.23 141.80 4925.88 59.11 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 7.62 7.97 6.29 3.94 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 120.06 82.07 1215.26 24.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-471) 07/15/25 _x86_64_ (4 CPU) 11:59:57 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 14.28 0.00 2.89 6.85 5.08 70.89 12:01:01 0 16.42 0.00 5.00 5.94 5.24 67.40 12:01:01 1 20.57 0.00 2.07 5.45 4.89 67.02 12:01:01 2 9.20 0.00 2.83 12.89 6.01 69.06 12:01:01 3 10.98 0.00 1.69 3.05 4.20 80.08 12:02:01 all 19.13 0.00 1.18 2.22 2.41 75.07 12:02:01 0 7.40 0.00 0.44 0.11 2.49 89.56 12:02:01 1 17.71 0.00 1.06 0.28 1.59 79.36 12:02:01 2 7.67 0.00 0.97 7.34 2.06 81.96 12:02:01 3 43.95 0.00 2.25 1.13 3.46 49.20 12:03:01 all 18.99 0.00 1.65 6.04 4.64 68.68 12:03:01 0 10.06 0.00 1.21 2.82 4.50 81.41 12:03:01 1 41.84 0.00 2.63 8.42 5.94 41.17 12:03:01 2 11.94 0.00 1.58 7.95 5.01 73.51 12:03:01 3 12.17 0.00 1.22 4.98 3.10 78.53 12:04:01 all 42.89 0.00 1.39 0.63 11.10 44.00 12:04:01 0 39.94 0.00 1.17 0.60 11.29 47.00 12:04:01 1 44.62 0.00 1.68 0.68 10.89 42.13 12:04:01 2 43.47 0.00 1.89 1.02 12.06 41.56 12:04:01 3 43.52 0.00 0.82 0.20 10.16 45.31 12:05:01 all 43.28 0.00 2.65 1.50 9.93 42.63 12:05:01 0 40.36 0.00 2.44 0.70 9.39 47.11 12:05:01 1 38.86 0.00 2.55 1.91 9.65 47.03 12:05:01 2 31.18 0.00 2.64 1.67 9.92 54.59 12:05:01 3 62.91 0.00 2.97 1.68 10.75 21.70 12:06:01 all 55.62 0.00 1.44 0.30 12.50 30.14 12:06:01 0 67.37 0.00 0.69 0.08 12.68 19.18 12:06:01 1 50.40 0.00 1.50 0.21 11.94 35.96 12:06:01 2 58.51 0.00 1.44 0.36 13.35 26.34 12:06:01 3 46.37 0.00 2.10 0.58 12.03 38.92 12:07:01 all 21.74 0.00 5.01 4.28 7.91 61.06 12:07:01 0 37.07 0.00 5.80 2.44 9.04 45.64 12:07:01 1 23.59 0.00 4.73 4.43 8.05 59.20 12:07:01 2 15.74 0.00 5.09 6.44 7.69 65.04 12:07:01 3 10.58 0.00 4.41 3.80 6.87 74.33 12:08:01 all 13.90 0.00 0.55 1.18 1.98 82.40 12:08:01 0 11.67 0.00 0.58 1.01 2.00 84.75 12:08:01 1 6.66 0.00 0.40 0.58 1.59 90.78 12:08:01 2 17.49 0.00 0.87 2.82 2.32 76.50 12:08:01 3 19.77 0.00 0.36 0.31 2.02 77.53 Average: all 28.79 0.00 2.10 2.87 6.97 59.26 Average: 0 28.83 0.00 2.17 1.72 7.09 60.19 Average: 1 30.59 0.00 2.09 2.75 6.84 57.73 Average: 2 24.46 0.00 2.18 5.06 7.33 60.98 Average: 3 31.31 0.00 1.99 1.97 6.61 58.14