---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6046 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 460 5123 0 2391 7234 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:c2:3b:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fec2:3bd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:cb:33:b6 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-6046) 07/17/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 159.19 69.36 89.84 5606.80 40012.68 20:44:01 57.75 0.12 57.63 21.83 9352.18 20:45:01 83.32 18.90 64.42 1753.04 21662.26 Average: 100.32 29.62 70.70 2474.18 23755.71 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5907432 7430464 2259996 27.67 38012 1665192 964172 10.46 567524 1522976 61328 20:44:01 5510852 7374056 2656576 32.53 59132 1965980 1008572 10.94 640280 1809324 189976 20:45:01 5225984 7383764 2941444 36.01 64696 2249576 997740 10.83 829280 1893416 27924 Average: 5548089 7396095 2619339 32.07 53947 1960249 990161 10.74 679028 1741905 93076 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 456.17 240.63 1137.62 66.07 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.09 0.09 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 20:44:01 ens3 68.46 58.65 784.38 6.31 0.00 0.00 0.00 0.00 20:44:01 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 20:45:01 ens3 129.40 102.53 547.25 14.02 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.85 134.36 823.30 28.92 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6046) 07/17/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.78 0.00 2.53 4.97 0.89 72.83 20:43:02 0 23.50 0.00 1.35 1.59 0.99 72.57 20:43:02 1 6.36 0.00 2.17 5.60 0.58 85.28 20:43:02 2 23.12 0.00 3.99 5.23 1.04 66.62 20:43:02 3 22.12 0.00 2.58 7.49 0.95 66.86 20:44:01 all 20.71 0.00 1.17 1.56 0.67 75.88 20:44:01 0 14.39 0.00 0.78 0.12 0.41 84.30 20:44:01 1 8.44 0.00 0.83 0.93 0.61 89.19 20:44:01 2 41.25 0.00 1.93 0.12 1.07 55.63 20:44:01 3 18.74 0.00 1.14 5.09 0.61 74.42 20:45:01 all 19.26 1.59 1.71 2.26 0.68 74.50 20:45:01 0 2.46 0.02 0.94 1.32 0.38 94.89 20:45:01 1 20.21 0.00 1.39 0.97 0.65 76.79 20:45:01 2 15.27 0.00 2.04 4.84 0.50 77.36 20:45:01 3 39.13 6.33 2.47 1.90 1.19 48.98 Average: all 19.58 0.53 1.81 2.94 0.75 74.40 Average: 0 13.45 0.01 1.02 1.01 0.59 83.92 Average: 1 11.69 0.00 1.46 2.50 0.61 83.73 Average: 2 26.48 0.00 2.66 3.41 0.87 66.59 Average: 3 26.71 2.12 2.07 4.83 0.92 63.36