---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-194 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 449 784 0 2709 3211 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:7e:0c:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe7e:c0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:7a:ba:76 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-194) 07/12/25 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 153.07 68.82 84.25 5580.67 39215.48 06:24:01 70.99 0.25 70.74 28.33 9665.33 06:25:01 65.33 30.84 34.49 1651.72 6017.99 06:26:01 693.62 682.87 10.75 6329.75 3569.94 06:27:01 86.86 66.05 20.81 686.44 8734.02 Average: 214.65 170.49 44.16 2868.20 13460.39 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 1851080 3350560 2187572 54.17 35272 1629716 920280 18.09 540512 1488556 39696 06:24:01 1561204 3318036 2477448 61.34 58468 1850152 941996 18.52 587436 1704088 66460 06:25:01 1271580 3225832 2767072 68.51 67388 2029596 1046724 20.58 692528 1868712 74168 06:26:01 233020 2432856 3805632 94.23 230404 2084928 1745096 34.30 1681576 1863052 3728 06:27:01 799252 3279468 3239400 80.21 250244 2324364 964460 18.96 932364 2029400 26972 Average: 1143227 3121350 2895425 71.69 128355 1983751 1123711 22.09 886883 1790762 42205 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 281.09 175.27 906.83 59.84 0.00 0.00 0.00 0.00 06:23:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 151.61 83.92 915.07 9.73 0.00 0.00 0.00 0.00 06:24:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 151.07 131.64 1346.02 23.63 0.00 0.00 0.00 0.00 06:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 37.18 37.11 239.73 6.34 0.00 0.00 0.00 0.00 06:26:01 lo 87.04 87.04 32.08 32.08 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 256.79 176.33 2102.83 28.67 0.00 0.00 0.00 0.00 06:27:01 lo 33.81 33.81 4.30 4.30 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 175.49 120.89 1101.12 25.69 0.00 0.00 0.00 0.00 Average: lo 24.89 24.89 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-194) 07/12/25 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 16.03 0.00 2.65 5.56 3.41 72.34 06:23:02 0 23.40 0.00 1.93 4.97 3.07 66.64 06:23:02 1 21.79 0.00 3.60 3.75 3.00 67.86 06:23:02 2 8.56 0.00 3.17 7.05 4.16 77.06 06:23:02 3 10.54 0.00 1.92 6.46 3.39 77.69 06:24:01 all 18.99 0.00 1.16 2.93 1.96 74.95 06:24:01 0 6.55 0.00 0.25 0.13 1.01 92.06 06:24:01 1 23.59 0.00 1.28 0.30 1.95 72.89 06:24:01 2 34.51 0.00 2.38 11.20 2.97 48.94 06:24:01 3 11.28 0.00 0.76 0.05 1.90 86.02 06:25:01 all 16.22 0.00 1.21 1.84 3.14 77.59 06:25:01 0 11.47 0.00 1.02 3.83 2.59 81.08 06:25:01 1 17.65 0.00 1.53 2.20 3.51 75.11 06:25:01 2 12.55 0.00 0.95 0.85 3.37 82.28 06:25:01 3 23.20 0.00 1.33 0.49 3.11 71.86 06:26:01 all 49.32 0.00 2.39 12.06 8.06 28.18 06:26:01 0 48.91 0.00 1.96 6.71 7.67 34.74 06:26:01 1 50.71 0.00 2.17 7.80 7.77 31.55 06:26:01 2 51.52 0.00 2.34 10.65 8.63 26.86 06:26:01 3 46.13 0.00 3.07 23.08 8.16 19.57 06:27:01 all 31.49 0.00 2.04 2.60 4.48 59.39 06:27:01 0 24.15 0.00 1.41 2.68 3.96 67.80 06:27:01 1 28.89 0.00 2.63 4.95 4.39 59.14 06:27:01 2 47.20 0.00 2.42 0.63 5.34 44.41 06:27:01 3 25.73 0.00 1.69 2.12 4.21 66.25 Average: all 26.46 0.00 1.90 5.02 4.22 62.39 Average: 0 23.02 0.00 1.32 3.69 3.68 68.29 Average: 1 28.57 0.00 2.24 3.82 4.14 61.23 Average: 2 30.80 0.00 2.25 6.07 4.90 55.98 Average: 3 23.45 0.00 1.76 6.50 4.17 64.12