---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8830 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 9.9G 9.4G 52% / 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 498 4281 0 3195 7178 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:47:4d:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe47:4dcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:ac:f9:c2 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-8830) 08/21/26 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 261.94 87.32 174.62 5957.01 49539.76 16:21:01 72.70 51.87 20.84 2384.28 14261.96 16:22:01 9.92 1.53 8.38 29.06 9830.36 16:23:01 18.84 3.85 15.00 55.05 12855.45 16:24:01 34.27 23.16 11.11 868.91 7371.94 16:25:01 42.50 1.40 41.10 112.10 6585.27 16:26:01 47.83 0.05 47.78 2.93 7864.29 Average: 69.71 24.17 45.54 1344.19 15472.17 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5499924 7403080 2667504 32.66 35580 2039484 1171072 12.71 816308 1664408 349188 16:21:01 4387532 6389684 3779896 46.28 39652 2132140 2038976 22.12 1937592 1648380 60720 16:22:01 4416180 6549536 3751248 45.93 39820 2261388 1865004 20.24 1777332 1773720 95964 16:23:01 4601840 6885396 3565588 43.66 40220 2408696 1524012 16.54 1456752 1905192 67832 16:24:01 4887880 7394380 3279548 40.15 44788 2622640 993304 10.78 1075856 1990640 88684 16:25:01 4649188 7359068 3518240 43.08 64512 2794324 1008844 10.95 1126836 2155588 136552 16:26:01 4417296 7374952 3750132 45.92 73004 3021844 994236 10.79 1112028 2377984 194184 Average: 4694263 7050871 3473165 42.52 48225 2468645 1370778 14.87 1328958 1930845 141875 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 607.05 330.46 1661.51 72.73 0.00 0.00 0.00 0.00 16:20:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 14.36 10.94 15.62 2.32 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 0.85 0.83 0.19 0.20 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.13 2.33 0.48 0.51 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 135.80 103.97 1036.90 19.20 0.00 0.00 0.00 0.00 16:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 43.15 37.54 710.14 6.44 0.00 0.00 0.00 0.00 16:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 58.37 54.59 718.85 7.07 0.00 0.00 0.00 0.00 16:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 123.09 77.23 591.91 15.49 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 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-8830) 08/21/26 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 16.44 1.63 4.43 6.68 1.44 69.38 16:20:01 0 16.72 0.00 3.08 2.38 1.27 76.55 16:20:01 1 16.62 0.00 3.43 9.97 1.28 68.69 16:20:01 2 13.38 6.51 7.55 7.89 1.79 62.88 16:20:01 3 19.02 0.02 3.66 6.50 1.40 69.41 16:21:01 all 59.19 0.82 4.18 1.42 1.76 32.62 16:21:01 0 61.98 0.00 4.58 0.68 1.89 30.87 16:21:01 1 61.84 0.42 3.85 0.48 1.63 31.78 16:21:01 2 57.34 2.87 4.12 3.52 1.85 30.31 16:21:01 3 55.61 0.00 4.19 0.98 1.66 37.55 16:22:01 all 93.69 0.00 3.52 0.12 2.46 0.20 16:22:01 0 94.92 0.00 2.70 0.00 2.32 0.07 16:22:01 1 92.28 0.00 4.33 0.45 2.55 0.38 16:22:01 2 94.22 0.00 3.40 0.02 2.30 0.07 16:22:01 3 93.37 0.00 3.63 0.05 2.68 0.27 16:23:01 all 84.93 0.00 6.97 0.15 2.78 5.17 16:23:01 0 86.87 0.00 8.68 0.03 3.14 1.29 16:23:01 1 91.32 0.00 5.45 0.10 2.53 0.60 16:23:01 2 80.33 0.00 7.20 0.08 2.85 9.53 16:23:01 3 81.19 0.00 6.58 0.35 2.61 9.27 16:24:01 all 25.90 0.00 1.89 0.58 1.08 70.56 16:24:01 0 22.41 0.00 1.52 0.65 0.98 74.44 16:24:01 1 22.91 0.00 1.55 0.33 1.20 74.02 16:24:01 2 38.58 0.00 2.60 0.43 1.40 56.99 16:24:01 3 19.71 0.00 1.87 0.90 0.73 76.79 16:25:01 all 20.60 0.00 1.24 1.17 0.77 76.23 16:25:01 0 14.27 0.00 0.57 0.42 0.80 83.95 16:25:01 1 14.75 0.00 1.00 0.03 0.52 83.70 16:25:01 2 48.61 0.00 2.63 0.33 1.45 46.98 16:25:01 3 4.74 0.00 0.72 3.90 0.32 90.32 16:26:01 all 21.10 0.00 1.29 0.96 0.94 75.69 16:26:01 0 15.33 0.00 1.16 0.37 0.92 82.23 16:26:01 1 51.28 0.00 2.67 0.58 1.43 44.04 16:26:01 2 17.13 0.00 0.91 0.12 1.16 80.68 16:26:01 3 0.60 0.00 0.47 2.81 0.27 95.85 Average: all 45.98 0.35 3.36 1.58 1.60 47.12 Average: 0 44.63 0.00 3.18 0.65 1.62 49.93 Average: 1 50.13 0.06 3.18 1.71 1.59 43.33 Average: 2 49.95 1.33 4.05 1.76 1.83 41.07 Average: 3 39.22 0.00 3.02 2.21 1.38 54.17