---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9767 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 472 5187 0 2316 7225 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:e7:a8:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fee7:a8c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:c8:e7:1c 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-9767) 11/20/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 148.91 69.06 79.85 5595.73 38973.92 20:44:01 53.27 0.30 52.97 31.86 6868.86 20:45:01 78.70 18.51 60.19 1751.71 18820.20 Average: 93.63 29.29 64.34 2459.77 21554.32 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5974296 7448828 2193132 26.85 34012 1623280 972808 10.56 543676 1485824 34360 20:44:01 5683172 7406908 2484256 30.42 54064 1839132 1000948 10.86 598456 1694344 141572 20:45:01 5347828 7428816 2819600 34.52 62988 2177424 964732 10.47 784576 1822840 121028 Average: 5668432 7428184 2498996 30.60 50355 1879945 979496 10.63 642236 1667669 98987 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 253.21 134.61 879.93 56.54 0.00 0.00 0.00 0.00 20:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 63.34 48.54 855.97 6.19 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 143.46 76.85 516.25 10.95 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 153.34 86.67 750.72 24.56 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9767) 11/20/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 15.65 0.00 2.66 5.86 3.03 72.79 20:43:01 0 7.74 0.00 1.41 7.86 2.47 80.52 20:43:01 1 23.78 0.00 1.90 3.86 3.06 67.40 20:43:01 2 19.80 0.00 2.12 3.82 3.73 70.53 20:43:01 3 11.29 0.00 5.22 7.91 2.87 72.71 20:44:01 all 19.19 0.00 1.13 2.44 1.51 75.72 20:44:01 0 16.14 0.00 0.58 0.28 1.00 82.00 20:44:01 1 23.55 0.00 1.46 7.74 1.53 65.73 20:44:01 2 36.04 0.00 2.29 0.56 2.50 58.61 20:44:01 3 1.03 0.00 0.20 1.18 1.01 96.58 20:45:01 all 19.41 1.54 1.89 1.71 1.58 73.88 20:45:01 0 36.56 0.02 2.89 1.15 1.99 57.40 20:45:01 1 23.00 4.08 1.61 0.63 1.58 69.10 20:45:01 2 13.60 0.48 1.66 1.92 1.71 80.63 20:45:01 3 4.53 1.59 1.38 3.08 1.03 88.40 Average: all 18.08 0.51 1.89 3.34 2.04 74.13 Average: 0 20.14 0.01 1.63 3.10 1.82 73.30 Average: 1 23.44 1.36 1.66 4.08 2.06 67.41 Average: 2 23.14 0.16 2.02 2.10 2.65 69.93 Average: 3 5.62 0.53 2.27 4.06 1.64 85.89