---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-32 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 696K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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: 7975 607 1216 0 6151 7069 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:96:74:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe96:745f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:d3:1b:cd 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-32) 10/14/26 _x86_64_ (4 CPU) 13:31:26 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 111.36 22.70 88.67 813.86 9485.35 13:34:01 165.72 20.43 145.29 2507.85 87972.94 13:35:01 112.08 0.65 111.43 17.19 50834.52 13:36:01 246.74 0.05 246.69 7.87 16591.63 13:37:01 82.59 0.00 82.59 0.00 6369.34 13:38:01 115.14 63.36 51.78 2796.80 14275.11 13:39:01 162.21 136.53 25.68 4235.83 2168.17 Average: 142.26 34.82 107.45 1482.77 26814.14 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5525364 7367144 2642056 32.35 54284 1952624 991900 10.76 633936 1805948 216628 13:34:01 2242836 7345668 5924584 72.54 108608 4990676 1194320 12.96 746068 4771644 696184 13:35:01 1146228 6311228 7021192 85.97 121672 4994352 2630468 28.54 1974320 4542444 52664 13:36:01 1789772 7290808 6377648 78.09 144564 5276980 1352592 14.68 1193276 4693928 33484 13:37:01 1507060 7181612 6660360 81.55 148020 5419084 1459372 15.84 1374100 4766460 75472 13:38:01 1462820 7295856 6704600 82.09 149312 5605152 1208324 13.11 1585768 4634120 1848 13:39:01 1207260 7202040 6960160 85.22 150624 5755228 1164096 12.63 2258168 4205020 4756 Average: 2125906 7142051 6041514 73.97 125298 4856299 1428725 15.50 1395091 4202795 154434 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 208.10 171.19 2173.19 38.45 0.00 0.00 0.00 0.00 13:34:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 614.28 507.70 13765.88 50.66 0.00 0.00 0.00 0.00 13:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 645.48 355.40 416.23 184.75 0.00 0.00 0.00 0.00 13:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 103.30 84.69 496.92 13.65 0.00 0.00 0.00 0.00 13:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 83.62 71.55 557.43 10.32 0.00 0.00 0.00 0.00 13:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 509.86 278.04 129.46 128.61 0.00 0.00 0.00 0.00 13:39:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 424.23 744.06 41.78 5840.75 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.09 0.09 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 369.85 316.09 2511.45 895.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-32) 10/14/26 _x86_64_ (4 CPU) 13:31:26 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 21.06 0.00 1.44 3.19 0.06 74.24 13:33:01 0 22.15 0.00 1.14 0.32 0.05 76.34 13:33:01 1 11.68 0.00 0.79 0.15 0.03 87.35 13:33:01 2 20.42 0.00 1.85 5.15 0.08 72.49 13:33:01 3 30.15 0.00 1.96 7.20 0.08 60.61 13:34:01 all 23.54 0.00 7.24 2.78 0.12 66.31 13:34:01 0 39.04 0.00 6.55 4.30 0.14 49.97 13:34:01 1 18.75 0.00 6.93 1.24 0.12 72.96 13:34:01 2 18.75 0.00 9.26 3.02 0.10 68.88 13:34:01 3 17.61 0.00 6.25 2.60 0.12 73.42 13:35:01 all 45.08 0.00 20.23 2.27 0.15 32.27 13:35:01 0 42.04 0.00 20.53 3.30 0.15 33.99 13:35:01 1 49.08 0.00 19.94 2.44 0.15 28.38 13:35:01 2 45.34 0.00 19.96 0.74 0.15 33.81 13:35:01 3 43.87 0.00 20.45 2.60 0.15 32.92 13:36:01 all 14.87 0.00 6.42 7.97 0.10 70.65 13:36:01 0 15.28 0.00 6.98 12.86 0.10 64.78 13:36:01 1 14.57 0.00 5.95 3.46 0.08 75.94 13:36:01 2 14.26 0.00 6.60 15.24 0.12 63.78 13:36:01 3 15.37 0.00 6.13 0.30 0.07 78.14 13:37:01 all 27.33 0.00 8.33 2.34 0.10 61.89 13:37:01 0 32.20 0.00 8.97 0.73 0.12 57.98 13:37:01 1 27.65 0.00 7.58 1.56 0.12 63.10 13:37:01 2 20.82 0.00 8.93 6.31 0.08 63.86 13:37:01 3 28.72 0.00 7.85 0.72 0.12 62.59 13:38:01 all 36.35 0.00 13.44 2.64 0.11 47.46 13:38:01 0 36.08 0.00 13.73 3.50 0.10 46.60 13:38:01 1 37.70 0.00 13.39 2.33 0.10 46.48 13:38:01 2 32.21 0.00 13.86 1.05 0.13 52.75 13:38:01 3 39.41 0.00 12.79 3.71 0.10 43.99 13:39:01 all 33.51 0.00 1.31 5.22 0.08 59.88 13:39:01 0 41.31 0.00 1.14 5.10 0.10 52.35 13:39:01 1 24.28 0.00 0.97 4.46 0.07 70.22 13:39:01 2 26.68 0.00 1.31 5.44 0.07 66.50 13:39:01 3 41.72 0.00 1.86 5.85 0.10 50.47 Average: all 28.82 0.00 8.34 3.78 0.10 58.96 Average: 0 32.57 0.00 8.44 4.30 0.11 54.59 Average: 1 26.22 0.00 7.92 2.23 0.10 63.53 Average: 2 25.50 0.00 8.82 5.29 0.11 60.29 Average: 3 31.01 0.00 8.19 3.28 0.11 57.42