---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9462 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 9.6G 9.7G 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 503 4490 0 2982 7179 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:dc:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fee7:dc3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:e2:82:97 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-9462) 11/17/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 149.46 69.03 80.43 5603.73 39495.34 22:35:01 52.74 0.30 52.44 31.86 7033.63 22:36:01 192.02 127.50 64.52 6614.76 19033.63 22:37:01 66.58 34.04 32.54 1837.79 18537.02 22:38:01 23.21 0.30 22.91 5.73 1466.16 Average: 96.80 46.23 50.57 2818.93 17114.69 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5909284 7414184 2258144 27.65 35692 1650632 1008216 10.94 582248 1507680 50952 22:35:01 5655768 7390560 2511660 30.75 55024 1848200 1023456 11.11 614612 1702036 133372 22:36:01 4831204 7406480 3336224 40.85 72560 2646948 1240796 13.46 967456 2123204 425668 22:37:01 4638964 7388884 3528464 43.20 75752 2817088 987872 10.72 1119308 2161944 28884 22:38:01 4548776 7300896 3618652 44.31 77872 2817156 1087312 11.80 1214000 2157480 9588 Average: 5116799 7380201 3050629 37.35 63380 2356005 1069530 11.61 899525 1930469 129693 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 332.53 170.98 1043.43 61.88 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 59.74 47.04 740.47 6.01 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 380.60 254.01 1749.95 21.94 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 348.37 206.61 2018.24 85.81 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 9.63 11.11 12.21 4.86 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 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 226.19 137.96 1112.89 36.10 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9462) 11/17/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.59 0.00 2.97 4.73 2.10 72.61 22:34:01 0 22.47 0.00 1.95 4.59 1.85 69.14 22:34:01 1 11.31 0.00 2.50 9.44 1.78 74.97 22:34:01 2 10.46 0.00 3.18 4.03 2.50 79.82 22:34:01 3 26.12 0.00 4.27 0.85 2.26 66.50 22:35:01 all 19.96 0.00 1.24 2.02 1.12 75.67 22:35:01 0 8.05 0.00 0.53 0.05 0.40 90.97 22:35:01 1 12.40 0.00 0.97 1.50 0.67 84.47 22:35:01 2 26.13 0.00 1.28 4.00 1.81 66.79 22:35:01 3 33.18 0.00 2.13 2.53 1.61 60.55 22:36:01 all 27.56 1.72 4.81 6.97 3.01 55.94 22:36:01 0 20.87 0.00 4.07 6.67 2.43 65.96 22:36:01 1 26.87 6.85 5.38 8.24 3.21 49.45 22:36:01 2 24.16 0.02 4.55 6.41 3.28 61.59 22:36:01 3 38.33 0.00 5.26 6.54 3.06 46.81 22:37:01 all 27.67 0.00 2.36 1.48 3.12 65.37 22:37:01 0 20.52 0.00 2.11 1.24 2.88 73.24 22:37:01 1 18.45 0.00 1.97 0.55 2.62 76.42 22:37:01 2 22.91 0.00 2.34 1.82 3.30 69.63 22:37:01 3 48.81 0.00 3.02 2.29 3.71 42.17 22:38:01 all 19.71 0.00 0.84 0.77 1.06 77.62 22:38:01 0 41.24 0.00 1.18 1.15 1.62 54.81 22:38:01 1 10.50 0.00 0.87 0.90 0.70 87.04 22:38:01 2 6.54 0.00 0.73 0.02 0.75 91.96 22:38:01 3 20.56 0.00 0.57 1.03 1.16 76.68 Average: all 22.50 0.34 2.44 3.19 2.08 69.44 Average: 0 22.64 0.00 1.97 2.74 1.84 70.82 Average: 1 15.90 1.37 2.34 4.12 1.80 74.47 Average: 2 18.04 0.00 2.41 3.26 2.33 73.95 Average: 3 33.41 0.00 3.05 2.65 2.36 58.54