---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9105 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 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 498 5079 0 2397 7197 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:ad:ae:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fead:aebe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:73:2e:d3 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-9105) 03/17/26 _x86_64_ (4 CPU) 14:33:27 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 108.51 46.25 62.26 3869.45 5747.64 14:36:01 135.59 81.42 54.17 2860.59 8524.31 14:37:01 86.17 28.32 57.85 1280.77 11438.99 14:38:01 21.43 1.23 20.19 94.24 1519.49 Average: 87.84 39.27 48.56 2018.44 6812.01 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5764176 7341264 2403252 29.42 40232 1715968 1062156 11.53 662000 1571296 83352 14:36:01 5285576 7201468 2881852 35.28 63892 2012680 1346260 14.61 850672 1821952 135212 14:37:01 4336644 6489552 3830784 46.90 64224 2246296 1995028 21.65 1588900 2024688 2832 14:38:01 5200900 7366556 2966528 36.32 67520 2256236 994592 10.79 745544 2006800 9968 Average: 5146824 7099710 3020604 36.98 58967 2057795 1349509 14.64 961779 1856184 57841 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 ens3 412.42 240.59 1463.64 68.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 ens3 29.75 25.21 285.05 4.56 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:37:01 ens3 252.17 202.70 2679.38 52.01 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:38:01 ens3 19.76 16.41 16.82 7.76 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.54 120.73 1109.77 32.95 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: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9105) 03/17/26 _x86_64_ (4 CPU) 14:33:27 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 22.29 0.00 1.95 4.18 1.41 70.17 14:35:01 0 27.03 0.00 2.00 1.70 1.42 67.85 14:35:01 1 38.48 0.00 2.43 2.36 1.66 55.07 14:35:01 2 12.06 0.00 1.32 5.24 1.23 80.15 14:35:01 3 11.62 0.00 2.06 7.43 1.32 77.56 14:36:01 all 22.28 0.00 2.11 5.33 1.43 68.85 14:36:01 0 32.59 0.00 2.37 2.42 1.86 60.76 14:36:01 1 37.79 0.00 2.89 2.12 1.40 55.80 14:36:01 2 9.09 0.00 1.38 5.29 1.03 83.21 14:36:01 3 9.65 0.00 1.85 11.52 1.38 75.59 14:37:01 all 38.08 0.00 2.25 2.56 2.92 54.18 14:37:01 0 38.05 0.00 2.16 4.12 2.77 52.91 14:37:01 1 40.83 0.00 2.35 1.67 3.30 51.85 14:37:01 2 33.71 0.00 1.87 1.82 2.70 59.90 14:37:01 3 39.76 0.00 2.61 2.64 2.91 52.08 14:38:01 all 20.53 0.00 1.19 1.03 1.14 76.10 14:38:01 0 23.62 0.00 1.16 0.17 1.15 73.90 14:38:01 1 16.82 0.00 0.98 0.58 0.91 80.70 14:38:01 2 40.32 0.00 1.96 0.51 1.71 55.50 14:38:01 3 1.39 0.00 0.68 2.84 0.80 94.29 Average: all 25.82 0.00 1.88 3.27 1.73 67.30 Average: 0 30.34 0.00 1.92 2.10 1.80 63.83 Average: 1 33.46 0.00 2.16 1.68 1.82 60.88 Average: 2 23.86 0.00 1.63 3.20 1.67 69.63 Average: 3 15.63 0.00 1.80 6.10 1.60 74.87