---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4068 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 696K 797M 1% /run /dev/vda1 20G 9.2G 10G 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 514 5031 0 2430 7178 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:fb:c1:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fefb:c172/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:e1:9d:cb 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-4068) 01/24/26 _x86_64_ (4 CPU) 20:40:46 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 154.46 69.32 85.14 5619.33 39653.01 20:43:01 58.33 0.22 58.11 23.59 9148.82 20:44:01 71.18 30.47 40.70 1649.58 8449.05 20:45:01 9.38 0.03 9.35 0.27 368.28 20:46:01 40.56 10.71 29.85 750.67 3588.87 20:47:01 34.77 1.30 33.47 118.76 5027.52 Average: 61.45 18.73 42.72 1364.03 11043.99 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 5870560 7384872 2296868 28.12 36900 1658048 1027024 11.14 612008 1515248 59744 20:43:01 5637476 7373056 2529952 30.98 55364 1849192 1022932 11.10 632672 1702572 79256 20:44:01 5298748 7225000 2868680 35.12 61976 2025440 1162708 12.62 814644 1845304 1904 20:45:01 5284260 7217928 2883168 35.30 63920 2030004 1162708 12.62 823692 1849052 1528 20:46:01 4401428 6459200 3766000 46.11 66324 2148140 1881844 20.42 1618176 1926100 1548 20:47:01 5132236 7328332 3035192 37.16 71416 2278596 1042900 11.32 828696 1983868 24548 Average: 5270785 7164731 2896643 35.47 59317 1998237 1216686 13.20 888315 1803691 28088 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:02 ens3 401.35 203.28 1088.48 63.60 0.00 0.00 0.00 0.00 20:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 62.53 48.74 718.54 6.09 0.00 0.00 0.00 0.00 20:43:01 lo 0.54 0.54 0.04 0.04 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 149.60 121.94 1336.35 22.52 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 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 61.08 86.54 63.52 13.66 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 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 20:46:01 ens3 223.23 251.31 1557.90 36.92 0.00 0.00 0.00 0.00 20:46:01 lo 2.95 2.95 1.20 1.20 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 160.55 173.74 883.33 31.92 0.00 0.00 0.00 0.00 20:47:01 lo 4.00 4.00 1.06 1.06 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 176.70 147.87 941.96 29.18 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.43 0.43 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-4068) 01/24/26 _x86_64_ (4 CPU) 20:40:46 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 19.08 0.00 2.94 4.85 1.08 72.05 20:42:02 0 20.38 0.00 2.61 4.16 0.99 71.87 20:42:02 1 15.08 0.00 4.70 3.06 1.10 76.05 20:42:02 2 20.66 0.00 2.08 2.40 1.19 73.68 20:42:02 3 20.18 0.00 2.35 9.76 1.05 66.66 20:43:01 all 20.41 0.00 1.41 1.54 0.96 75.68 20:43:01 0 8.27 0.00 0.54 0.02 0.34 90.83 20:43:01 1 54.19 0.00 3.67 0.42 2.07 39.64 20:43:01 2 7.41 0.00 0.53 0.70 0.87 90.50 20:43:01 3 11.81 0.00 0.92 5.01 0.54 81.72 20:44:01 all 19.58 0.00 1.42 1.35 1.12 76.53 20:44:01 0 17.03 0.00 1.27 1.00 0.95 79.75 20:44:01 1 33.29 0.00 2.61 2.70 1.59 59.81 20:44:01 2 15.43 0.00 0.60 0.13 1.11 82.73 20:44:01 3 12.68 0.00 1.21 1.56 0.86 83.70 20:45:01 all 5.99 0.00 0.40 0.02 0.29 93.30 20:45:01 0 0.60 0.00 0.10 0.00 0.08 99.22 20:45:01 1 3.00 0.00 0.37 0.02 0.40 96.22 20:45:01 2 11.99 0.00 0.20 0.00 0.43 87.38 20:45:01 3 8.40 0.00 0.96 0.07 0.25 90.33 20:46:01 all 45.87 0.00 2.11 0.75 3.13 48.14 20:46:01 0 44.38 0.00 2.45 0.80 3.40 48.97 20:46:01 1 51.35 0.00 1.90 0.48 3.31 42.95 20:46:01 2 48.42 0.00 1.80 0.85 3.16 45.78 20:46:01 3 39.37 0.00 2.29 0.86 2.64 54.82 20:47:01 all 27.06 0.00 1.54 0.53 1.54 69.34 20:47:01 0 18.70 0.00 1.80 0.67 1.65 77.19 20:47:01 1 29.23 0.00 1.61 0.10 1.65 67.41 20:47:01 2 46.76 0.00 1.78 0.08 1.85 49.53 20:47:01 3 13.58 0.00 0.95 1.28 1.00 83.20 Average: all 23.03 0.00 1.64 1.50 1.36 72.48 Average: 0 18.28 0.00 1.46 1.11 1.24 77.91 Average: 1 30.97 0.00 2.47 1.13 1.69 63.73 Average: 2 25.18 0.00 1.16 0.69 1.44 71.53 Average: 3 17.70 0.00 1.45 3.08 1.06 76.71