---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-824 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: 2799.998 BogoMIPS: 5599.99 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 523 4743 0 2708 7164 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:7e:c1:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe7e:c118/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:ae:5e:56 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-824) 12/16/25 _x86_64_ (4 CPU) 17:27:15 LINUX RESTART (4 CPU) 17:28:01 tps rtps wtps bread/s bwrtn/s 17:29:01 81.47 20.86 60.61 713.48 6065.52 17:30:01 85.40 30.93 54.47 1658.12 9553.47 17:31:01 14.43 0.00 14.43 0.00 2500.25 17:32:01 32.48 12.21 20.26 843.99 5991.80 17:33:01 28.71 0.70 28.01 81.19 13854.49 Average: 48.50 12.94 35.56 659.36 7593.11 17:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:29:01 5624640 7317640 2542788 31.13 53568 1808120 1056680 11.47 692696 1658636 142456 17:30:01 5386360 7271612 2781068 34.05 63508 1982984 1102388 11.96 756048 1818264 53812 17:31:01 5341740 7242688 2825688 34.60 66864 1993024 1119708 12.15 788568 1825876 8196 17:32:01 4878160 7342136 3289268 40.27 71892 2540420 1007516 10.93 954252 2103504 382792 17:33:01 4897832 7373548 3269596 40.03 74868 2548620 979404 10.63 929616 2106392 10380 Average: 5225746 7309525 2941682 36.02 66140 2174634 1053139 11.43 824236 1902534 119527 17:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:29:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 17:29:01 ens3 150.82 97.32 954.65 19.14 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 17:30:01 ens3 92.23 63.07 518.87 17.63 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:31:01 ens3 67.27 68.64 104.69 15.39 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 lo 1.52 1.52 0.56 0.56 0.00 0.00 0.00 0.00 17:32:01 ens3 268.19 232.08 3269.34 50.30 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:33:01 ens3 14.03 11.96 12.08 5.52 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 118.51 94.61 971.92 21.60 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-824) 12/16/25 _x86_64_ (4 CPU) 17:27:15 LINUX RESTART (4 CPU) 17:28:01 CPU %user %nice %system %iowait %steal %idle 17:29:01 all 19.92 0.00 1.33 2.87 1.49 74.39 17:29:01 0 27.31 0.00 1.58 2.03 1.41 67.67 17:29:01 1 15.96 0.00 0.63 0.22 0.81 82.38 17:29:01 2 4.24 0.00 0.85 7.20 1.45 86.26 17:29:01 3 32.27 0.00 2.25 2.00 2.30 61.19 17:30:01 all 20.17 0.00 1.25 2.46 2.18 73.94 17:30:01 0 19.68 0.00 1.13 1.09 1.66 76.44 17:30:01 1 22.53 0.00 1.37 2.56 2.61 70.94 17:30:01 2 8.25 0.00 0.71 4.45 1.72 84.87 17:30:01 3 30.20 0.00 1.83 1.73 2.74 63.50 17:31:01 all 6.63 0.00 0.35 0.21 1.04 91.76 17:31:01 0 10.56 0.00 0.20 0.00 1.21 88.02 17:31:01 1 4.36 0.00 0.42 0.65 0.58 94.00 17:31:01 2 3.82 0.00 0.42 0.20 1.00 94.56 17:31:01 3 7.81 0.00 0.33 0.00 1.40 90.46 17:32:01 all 52.98 0.00 2.05 1.05 5.17 38.76 17:32:01 0 57.77 0.00 1.96 0.58 5.37 34.32 17:32:01 1 64.59 0.00 1.47 1.45 4.99 27.50 17:32:01 2 52.76 0.00 2.40 0.71 5.27 38.86 17:32:01 3 36.91 0.00 2.35 1.49 5.00 54.25 17:33:01 all 19.59 0.00 0.96 1.08 1.45 76.92 17:33:01 0 27.72 0.00 1.38 1.26 1.35 68.30 17:33:01 1 6.24 0.00 0.66 0.03 1.22 91.84 17:33:01 2 38.99 0.00 1.14 0.35 2.25 57.27 17:33:01 3 5.38 0.00 0.66 2.67 1.01 90.28 Average: all 23.90 0.00 1.19 1.54 2.27 71.10 Average: 0 28.65 0.00 1.25 0.99 2.20 66.91 Average: 1 22.77 0.00 0.91 0.98 2.05 73.29 Average: 2 21.63 0.00 1.11 2.59 2.34 72.33 Average: 3 22.57 0.00 1.49 1.58 2.50 71.87