---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6896 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 472 5188 0 2314 7224 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:a4:ea:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fea4:eaf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:e2:f7:e9 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-6896) 02/17/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:03 160.86 69.01 91.85 5592.13 40195.98 20:44:01 76.88 15.41 61.47 1258.27 9475.61 20:45:01 53.57 4.10 49.48 560.12 18470.36 Average: 97.33 29.66 67.67 2483.57 22862.21 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:03 5887820 7421036 2279608 27.91 38592 1674408 980448 10.64 578096 1530464 64184 20:44:01 5616076 7439828 2551352 31.24 59688 1926932 952160 10.33 563556 1777752 114952 20:45:01 5272844 7355328 2894584 35.44 64136 2177148 1026056 11.13 859068 1821760 25984 Average: 5592247 7405397 2575181 31.53 54139 1926163 986221 10.70 666907 1709992 68373 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:03 ens3 409.48 218.66 1180.95 64.58 0.00 0.00 0.00 0.00 20:43:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.28 2.28 0.24 0.24 0.00 0.00 0.00 0.00 20:44:01 ens3 67.73 55.97 616.27 7.17 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:45:01 ens3 99.85 73.30 477.56 10.54 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 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 193.74 116.65 759.82 27.65 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-6896) 02/17/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:03 all 19.49 0.00 2.85 4.70 0.92 72.04 20:43:03 0 13.10 0.00 1.84 4.38 0.67 80.01 20:43:03 1 30.89 0.00 5.20 6.22 1.19 56.50 20:43:03 2 13.54 0.00 2.03 1.61 0.89 81.93 20:43:03 3 20.39 0.00 2.37 6.59 0.92 69.73 20:44:01 all 20.47 0.00 1.83 1.82 0.61 75.28 20:44:01 0 9.47 0.00 1.12 1.05 0.31 88.05 20:44:01 1 26.65 0.00 1.76 3.25 0.73 67.62 20:44:01 2 4.70 0.00 1.16 0.95 0.40 92.80 20:44:01 3 41.05 0.00 3.23 2.02 1.02 52.68 20:45:01 all 19.87 1.71 1.55 1.16 0.64 75.08 20:45:01 0 31.19 0.00 2.08 0.23 0.87 65.63 20:45:01 1 28.52 0.03 1.30 0.97 0.70 68.48 20:45:01 2 9.67 0.00 1.70 3.02 0.42 85.18 20:45:01 3 10.09 6.79 1.10 0.40 0.58 81.04 Average: all 19.94 0.58 2.08 2.56 0.72 74.12 Average: 0 18.02 0.00 1.69 1.90 0.62 77.77 Average: 1 28.71 0.01 2.76 3.48 0.87 64.17 Average: 2 9.35 0.00 1.64 1.87 0.57 86.57 Average: 3 23.64 2.29 2.22 3.01 0.84 67.99