---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5076 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 11G 9.2G 53% / 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 545 4059 0 3370 7131 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:8c:79:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe8c:7971/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:28:f6:85 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-5076) 09/29/25 _x86_64_ (4 CPU) 11:24:39 LINUX RESTART (4 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 155.65 68.76 86.89 5555.35 39770.76 11:27:01 60.48 0.15 60.33 26.57 9652.87 11:28:01 163.29 12.58 150.71 2220.83 58851.12 11:29:01 18.65 0.40 18.25 32.79 1421.10 Average: 99.68 20.56 79.12 1967.12 27498.82 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 5863180 7388100 2304248 28.21 38160 1666644 1002256 10.88 611220 1522396 65172 11:27:01 5568456 7361036 2598972 31.82 58256 1898624 1019568 11.06 652868 1744384 129748 11:28:01 4133384 7270680 4034044 49.39 91640 3136564 1130952 12.27 861200 2865236 7152 11:29:01 4126344 7270316 4041084 49.48 94992 3138752 1118836 12.14 869824 2862520 11108 Average: 4922841 7322533 3244587 39.73 70762 2460146 1067903 11.59 748778 2248634 53295 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:02 ens3 359.18 181.19 1096.61 63.37 0.00 0.00 0.00 0.00 11:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 47.14 33.69 656.68 4.64 0.00 0.00 0.00 0.00 11:28:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 295.52 168.64 6303.96 95.96 0.00 0.00 0.00 0.00 11:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 12.36 12.26 9.46 5.96 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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 179.11 99.22 2022.33 42.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5076) 09/29/25 _x86_64_ (4 CPU) 11:24:39 LINUX RESTART (4 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 19.10 0.00 2.76 6.08 2.99 69.06 11:26:02 0 24.18 0.00 2.36 5.14 3.15 65.17 11:26:02 1 15.80 0.00 4.75 7.60 2.98 68.87 11:26:02 2 25.27 0.00 2.22 3.87 3.29 65.34 11:26:02 3 11.18 0.00 1.72 7.72 2.55 76.83 11:27:01 all 20.06 0.00 1.18 2.43 1.62 74.71 11:27:01 0 21.99 0.00 1.38 7.74 1.92 66.98 11:27:01 1 27.52 0.00 1.50 1.45 1.69 67.84 11:27:01 2 6.61 0.00 0.35 0.02 0.94 92.08 11:27:01 3 24.12 0.00 1.48 0.50 1.90 72.00 11:28:01 all 18.85 0.00 6.35 3.11 4.01 67.68 11:28:01 0 32.31 0.00 6.91 3.74 4.49 52.54 11:28:01 1 14.15 0.00 6.27 2.70 3.87 73.01 11:28:01 2 13.70 0.00 6.45 1.99 3.99 73.87 11:28:01 3 15.24 0.00 5.76 4.02 3.71 71.27 11:29:01 all 20.68 0.00 1.02 0.84 1.44 76.02 11:29:01 0 30.34 0.00 1.03 1.56 2.11 64.96 11:29:01 1 9.82 0.00 0.72 0.40 0.97 88.10 11:29:01 2 39.22 0.00 1.78 0.17 2.07 56.76 11:29:01 3 3.29 0.00 0.56 1.21 0.63 94.31 Average: all 19.67 0.00 2.83 3.12 2.52 71.85 Average: 0 27.22 0.00 2.92 4.53 2.92 62.40 Average: 1 16.78 0.00 3.32 3.05 2.38 74.47 Average: 2 21.26 0.00 2.71 1.52 2.58 71.93 Average: 3 13.43 0.00 2.39 3.37 2.20 78.61