---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5204 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 12G 8.1G 58% / 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: 7975 486 2579 0 4910 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:e6:3b:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fee6:3bbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:26:ff:02 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-5204) 09/30/25 _x86_64_ (4 CPU) 20:25:40 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 149.63 69.11 80.52 5591.60 40042.54 20:28:01 52.41 0.25 52.16 28.33 6909.74 20:29:01 110.05 12.80 97.25 2266.82 16220.90 20:30:01 69.56 0.47 69.09 3.73 15132.86 20:31:01 21.38 0.03 21.35 0.27 10200.83 20:32:01 157.24 0.60 156.64 4.80 32129.58 20:33:01 133.88 0.28 133.59 19.20 30382.80 20:34:01 22.26 0.40 21.86 32.79 1431.76 Average: 89.63 10.51 79.11 995.47 19081.84 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5910580 7433520 2256840 27.63 37692 1665200 984136 10.68 565652 1522544 55332 20:28:01 5671500 7416384 2495920 30.56 56348 1856708 975836 10.59 592816 1710044 146268 20:29:01 5154784 7273272 3012636 36.89 87708 2171796 1468572 15.94 818688 1939012 34220 20:30:01 4881936 7419028 3285484 40.23 126744 2480004 1156272 12.55 741912 2212668 116 20:31:01 3956568 6879076 4210852 51.56 160448 2777276 1882160 20.42 1330676 2485696 107800 20:32:01 2146244 6732764 6021176 73.72 244668 3996100 2109500 22.89 1556588 3693492 596920 20:33:01 2696280 7408016 5471140 66.99 271764 4136408 1004348 10.90 925812 3827860 760 20:34:01 2673776 7397700 5493644 67.26 273892 4144528 998248 10.83 943904 3830116 11500 Average: 4136458 7244970 4030962 49.35 157408 2903502 1322384 14.35 934506 2652679 119114 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 ens3 390.52 206.81 1139.21 63.77 0.00 0.00 0.00 0.00 20:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 55.70 42.43 711.15 5.66 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 202.75 113.35 870.00 17.37 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 118.40 87.29 416.47 15.75 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 1026.40 257.99 3935.68 35.07 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 1.73 1.58 5.13 5.05 0.00 0.00 0.00 0.00 20:33:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 5.33 3.48 3.46 2.23 0.00 0.00 0.00 0.00 20:34:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 13.68 15.55 9.37 11.95 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 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 Average: ens3 227.17 91.17 886.64 19.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5204) 09/30/25 _x86_64_ (4 CPU) 20:25:40 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 17.07 0.00 2.68 5.08 2.91 72.26 20:27:02 0 20.96 0.00 1.71 3.87 2.62 70.85 20:27:02 1 18.82 0.00 2.27 2.71 2.61 73.59 20:27:02 2 13.50 0.00 4.63 10.32 3.71 67.83 20:27:02 3 15.03 0.00 2.06 3.39 2.69 76.83 20:28:01 all 17.68 0.00 1.00 1.96 1.34 78.02 20:28:01 0 1.63 0.00 0.10 0.00 0.35 97.92 20:28:01 1 32.17 0.00 1.86 0.39 1.57 64.01 20:28:01 2 21.47 0.00 1.44 7.13 2.06 67.89 20:28:01 3 15.52 0.00 0.61 0.30 1.38 82.18 20:29:01 all 14.30 0.00 3.38 2.30 4.06 75.96 20:29:01 0 13.39 0.00 3.67 1.81 4.07 77.05 20:29:01 1 19.86 0.00 4.41 3.18 4.37 68.18 20:29:01 2 8.20 0.00 2.54 2.05 3.50 83.72 20:29:01 3 15.74 0.00 2.91 2.19 4.32 74.84 20:30:01 all 14.23 0.00 3.73 0.88 3.91 77.26 20:30:01 0 5.60 0.00 3.86 0.75 3.23 86.56 20:30:01 1 7.31 0.00 4.59 1.94 3.95 82.21 20:30:01 2 14.11 0.00 3.03 0.72 3.38 78.76 20:30:01 3 29.84 0.00 3.39 0.10 5.05 61.62 20:31:01 all 22.54 0.00 3.29 0.78 5.63 67.76 20:31:01 0 5.99 0.00 2.84 0.41 4.59 86.17 20:31:01 1 5.64 0.00 3.91 2.36 5.55 82.54 20:31:01 2 61.56 0.00 3.46 0.15 6.65 28.18 20:31:01 3 17.26 0.00 2.96 0.16 5.72 73.90 20:32:01 all 20.28 0.00 7.34 3.27 4.75 64.37 20:32:01 0 5.27 0.00 5.89 6.96 3.65 78.22 20:32:01 1 38.16 0.00 7.30 2.56 4.30 47.69 20:32:01 2 21.86 0.00 8.03 0.11 6.65 63.35 20:32:01 3 15.76 0.00 8.14 3.47 4.39 68.24 20:33:01 all 22.01 0.00 4.73 2.12 4.20 66.94 20:33:01 0 13.48 0.00 5.80 3.21 4.14 73.36 20:33:01 1 29.74 0.00 3.82 0.10 4.35 61.99 20:33:01 2 17.68 0.00 4.46 4.34 3.83 69.69 20:33:01 3 27.21 0.00 4.82 0.84 4.48 62.66 20:34:01 all 19.99 0.00 0.91 0.97 1.78 76.35 20:34:01 0 5.08 0.00 0.79 2.01 1.84 90.27 20:34:01 1 15.63 0.00 0.58 1.06 1.62 81.11 20:34:01 2 32.42 0.00 1.06 0.55 1.79 64.17 20:34:01 3 26.97 0.00 1.21 0.25 1.86 69.72 Average: all 18.52 0.00 3.39 2.17 3.59 72.34 Average: 0 8.94 0.00 3.10 2.38 3.07 82.52 Average: 1 20.83 0.00 3.60 1.79 3.56 70.21 Average: 2 23.88 0.00 3.60 3.16 3.96 65.41 Average: 3 20.43 0.00 3.27 1.34 3.75 71.21