---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9432 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 9.5G 9.8G 50% / 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 487 4632 0 2856 7193 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:5a:d4:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe5a:d457/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:0f:d2:7a 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-9432) 11/17/25 _x86_64_ (4 CPU) 15:55:40 LINUX RESTART (4 CPU) 15:56:01 tps rtps wtps bread/s bwrtn/s 15:57:01 153.26 69.37 83.89 5622.53 40125.46 15:58:01 61.77 0.25 61.52 27.85 9578.54 15:59:01 136.69 105.33 31.36 4753.75 6308.30 16:00:01 16.53 5.15 11.38 310.08 4560.84 16:01:01 43.89 27.86 16.03 1487.50 5176.14 16:02:01 21.84 3.77 18.08 166.08 4521.16 16:03:01 23.51 0.52 22.99 20.66 7035.25 Average: 65.35 30.32 35.03 1769.68 11043.10 15:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:01 5879524 7408484 2287904 28.01 38004 1670940 1001064 10.86 595260 1523044 61756 15:58:01 5633712 7391196 2533716 31.02 57860 1866748 993384 10.78 627648 1710976 89368 15:59:01 5067632 7147256 3099796 37.95 70008 2164936 1291376 14.01 913272 1964168 97184 16:00:01 4174764 6334248 3992664 48.89 72136 2239408 1822352 19.77 1787972 1972996 36488 16:01:01 3463404 5805848 4704024 57.59 76592 2411112 2408544 26.13 2381940 2075700 25364 16:02:01 4787120 7405060 3380308 41.39 80696 2677928 958148 10.40 921896 2208068 194368 16:03:01 4777744 7400512 3389684 41.50 82636 2680016 957544 10.39 935488 2201272 11516 Average: 4826271 6984658 3341157 40.91 68276 2244441 1347487 14.62 1166211 1950889 73721 15:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:57:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 303.92 201.97 1255.57 68.08 0.00 0.00 0.00 0.00 15:58:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 56.46 43.34 700.54 5.62 0.00 0.00 0.00 0.00 15:59:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 ens3 174.68 127.61 1533.06 23.00 0.00 0.00 0.00 0.00 16:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 ens3 98.68 83.54 889.11 18.10 0.00 0.00 0.00 0.00 16:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 ens3 76.06 56.93 370.82 17.22 0.00 0.00 0.00 0.00 16:02:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 ens3 85.75 74.06 642.69 58.42 0.00 0.00 0.00 0.00 16:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 8.93 10.55 6.66 6.02 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 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: ens3 114.92 85.42 771.19 28.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9432) 11/17/25 _x86_64_ (4 CPU) 15:55:40 LINUX RESTART (4 CPU) 15:56:01 CPU %user %nice %system %iowait %steal %idle 15:57:01 all 18.35 0.00 3.05 5.91 3.35 69.34 15:57:01 0 9.09 0.00 2.10 7.95 2.94 77.92 15:57:01 1 10.89 0.00 1.88 6.64 2.56 78.02 15:57:01 2 38.33 0.00 6.24 3.46 4.56 47.41 15:57:01 3 14.97 0.00 1.97 5.60 3.33 74.13 15:58:01 all 19.22 0.00 1.17 2.82 1.53 75.26 15:58:01 0 2.81 0.00 0.20 0.47 0.48 96.04 15:58:01 1 3.69 0.00 0.43 1.29 1.12 93.47 15:58:01 2 43.90 0.00 2.04 5.77 2.36 45.93 15:58:01 3 26.45 0.00 2.03 3.75 2.13 65.63 15:59:01 all 20.79 0.00 1.90 5.04 4.20 68.07 15:59:01 0 15.49 0.00 1.96 6.24 3.59 72.73 15:59:01 1 27.14 0.00 2.33 4.21 3.97 62.35 15:59:01 2 21.90 0.00 1.64 4.42 4.94 67.11 15:59:01 3 18.63 0.00 1.67 5.32 4.27 70.10 16:00:01 all 66.17 0.00 1.84 0.44 9.90 21.65 16:00:01 0 67.12 0.00 1.44 0.18 9.45 21.81 16:00:01 1 71.47 0.00 1.77 0.32 10.53 15.90 16:00:01 2 66.84 0.00 2.38 0.55 10.22 20.01 16:00:01 3 59.22 0.00 1.74 0.70 9.42 28.91 16:01:01 all 51.66 0.00 2.42 1.37 7.80 36.74 16:01:01 0 54.58 0.00 2.05 0.59 7.32 35.46 16:01:01 1 49.93 0.00 2.33 0.95 7.84 38.95 16:01:01 2 53.77 0.00 2.49 1.70 8.15 33.89 16:01:01 3 48.43 0.00 2.80 2.23 7.89 38.66 16:02:01 all 42.30 0.00 1.56 0.81 5.10 50.23 16:02:01 0 40.09 0.00 0.73 0.13 4.45 54.60 16:02:01 1 33.28 0.00 1.24 0.94 4.32 60.22 16:02:01 2 48.34 0.00 2.40 0.72 5.73 42.81 16:02:01 3 47.44 0.00 1.88 1.45 5.89 43.34 16:03:01 all 20.40 0.00 0.90 1.19 1.26 76.24 16:03:01 0 41.43 0.00 1.18 0.50 1.79 55.10 16:03:01 1 1.13 0.00 0.28 0.00 0.63 97.96 16:03:01 2 26.12 0.00 1.18 3.26 1.49 67.95 16:03:01 3 12.89 0.00 1.00 1.01 1.14 83.96 Average: all 34.20 0.00 1.84 2.51 4.75 56.70 Average: 0 33.03 0.00 1.38 2.29 4.30 58.99 Average: 1 28.36 0.00 1.47 2.05 4.44 63.68 Average: 2 42.77 0.00 2.63 2.84 5.36 46.40 Average: 3 32.64 0.00 1.87 2.87 4.88 57.74