---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6385 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 489 4753 0 2732 7191 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:a9:3f:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fea9:3f5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:5a:2f:e3 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-6385) 10/13/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 144.53 69.31 75.22 5622.00 38790.75 20:34:01 51.28 0.33 50.95 32.12 6040.65 20:35:01 201.07 131.61 69.46 4942.89 20633.66 20:36:01 44.84 1.90 42.94 204.10 13995.93 Average: 110.43 50.79 59.64 2700.26 19864.70 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5979860 7446632 2187568 26.78 32716 1616952 954336 10.36 544176 1480252 32180 20:34:01 5691116 7409236 2476312 30.32 53112 1834508 980360 10.64 596188 1690064 166176 20:35:01 4754648 7183244 3412780 41.79 76276 2494872 1481604 16.08 1134368 2029312 340712 20:36:01 4911360 7405756 3256068 39.87 79276 2556496 947520 10.28 922536 2084084 26416 Average: 5334246 7361217 2833182 34.69 60345 2125707 1090955 11.84 799317 1820928 141371 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:33:01 ens3 237.29 149.81 853.41 59.95 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 20:34:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 ens3 64.58 47.47 871.68 5.97 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 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 291.40 189.62 1347.62 21.26 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 ens3 13.20 11.78 10.69 6.17 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 151.62 99.67 770.88 23.34 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-6385) 10/13/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 15.14 0.00 2.68 5.49 2.52 74.16 20:33:01 0 25.82 0.00 2.57 7.11 2.64 61.86 20:33:01 1 12.58 0.00 1.70 5.40 2.63 77.69 20:33:01 2 8.56 0.00 5.10 4.94 2.81 78.59 20:33:01 3 13.57 0.00 1.33 4.56 2.01 78.52 20:34:01 all 19.27 0.00 1.30 2.36 1.15 75.93 20:34:01 0 4.31 0.00 0.32 0.00 0.20 95.17 20:34:01 1 44.00 0.00 2.61 0.78 1.93 50.67 20:34:01 2 21.69 0.00 1.33 0.91 1.72 74.35 20:34:01 3 7.07 0.00 0.93 7.72 0.75 83.53 20:35:01 all 20.10 1.59 3.32 9.36 2.52 63.10 20:35:01 0 20.18 0.00 2.92 12.69 2.16 62.06 20:35:01 1 30.06 6.34 3.95 9.26 2.92 47.48 20:35:01 2 19.17 0.00 3.81 9.32 2.81 64.88 20:35:01 3 11.00 0.02 2.59 6.19 2.19 78.03 20:36:01 all 29.40 0.00 2.77 1.03 2.52 64.29 20:36:01 0 21.20 0.00 2.29 0.12 1.99 74.39 20:36:01 1 20.20 0.00 2.69 0.05 1.88 75.18 20:36:01 2 52.17 0.00 3.65 3.07 3.77 37.34 20:36:01 3 24.00 0.00 2.49 0.85 2.43 70.23 Average: all 20.98 0.40 2.52 4.56 2.18 69.37 Average: 0 17.89 0.00 2.03 4.98 1.75 73.35 Average: 1 26.69 1.59 2.74 3.88 2.34 62.77 Average: 2 25.40 0.00 3.47 4.56 2.78 63.79 Average: 3 13.91 0.00 1.84 4.83 1.85 77.58