---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15099 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 14G 5.6G 71% / 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 751 596 0 6628 6927 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:3c:b0:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe3c:b03e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:e9:5a:8a 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-15099) 10/14/26 _x86_64_ (4 CPU) 08:29:28 LINUX RESTART (4 CPU) 08:30:02 tps rtps wtps bread/s bwrtn/s 08:31:01 113.35 26.70 86.65 985.16 8169.99 08:32:01 237.28 18.66 218.61 2439.19 98356.94 08:33:01 204.63 0.55 204.08 7.60 66547.31 08:34:01 222.33 0.22 222.11 8.27 47254.92 08:35:01 118.44 41.13 77.31 4459.50 12478.03 Average: 179.42 17.42 162.00 1582.11 46686.24 08:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 5644320 7410144 2523100 30.89 53008 1881272 968076 10.50 579548 1750492 212768 08:32:01 3043116 7370312 5124304 62.74 110824 4242444 1192832 12.94 796244 3952816 294176 08:33:01 1062592 7205580 7104828 86.99 165804 5835400 1820276 19.75 1331804 5223272 496080 08:34:01 410904 7341660 7756516 94.97 190508 6525800 1372956 14.90 1428784 5700112 23036 08:35:01 661204 7126404 7506216 91.90 194596 6073404 1249436 13.56 1436940 5460320 28260 Average: 2164427 7290820 6002993 73.50 142948 4911664 1320715 14.33 1114664 4417402 210864 08:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 08:31:01 ens3 375.04 234.82 2091.34 67.20 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 08:32:01 ens3 715.18 534.26 15385.69 42.66 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 494.35 418.05 4034.88 31.49 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:34:01 ens3 262.86 266.49 1859.39 24.21 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:35:01 ens3 16.38 14.59 12.07 7.23 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 372.73 293.82 4684.92 34.45 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-15099) 10/14/26 _x86_64_ (4 CPU) 08:29:28 LINUX RESTART (4 CPU) 08:30:02 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 22.17 0.00 1.69 3.13 0.08 72.94 08:31:01 0 54.05 0.00 3.38 2.80 0.14 39.64 08:31:01 1 7.98 0.00 0.75 6.35 0.05 84.87 08:31:01 2 12.76 0.00 1.43 2.40 0.07 83.34 08:31:01 3 13.81 0.00 1.20 0.92 0.09 83.98 08:32:01 all 25.08 0.00 7.98 4.45 0.16 62.33 08:32:01 0 35.24 0.00 9.50 3.33 0.20 51.73 08:32:01 1 17.38 0.00 7.18 5.17 0.12 70.15 08:32:01 2 15.23 0.00 8.89 7.17 0.17 68.54 08:32:01 3 32.44 0.00 6.35 2.15 0.15 58.91 08:33:01 all 21.52 0.00 6.31 4.56 0.12 67.49 08:33:01 0 22.17 0.00 5.41 0.71 0.10 71.61 08:33:01 1 20.85 0.00 4.74 1.38 0.10 72.93 08:33:01 2 20.82 0.00 7.81 8.55 0.15 62.66 08:33:01 3 22.25 0.00 7.33 7.66 0.14 62.62 08:34:01 all 36.00 0.00 6.73 4.46 0.13 52.68 08:34:01 0 34.40 0.00 6.78 3.76 0.13 54.93 08:34:01 1 34.07 0.00 5.68 1.56 0.12 58.58 08:34:01 2 38.10 0.00 8.42 7.78 0.15 45.54 08:34:01 3 37.42 0.00 6.08 4.75 0.12 51.64 08:35:01 all 36.72 0.00 4.51 2.78 0.10 55.89 08:35:01 0 31.01 0.00 3.78 2.52 0.08 62.61 08:35:01 1 44.54 0.00 4.28 0.80 0.08 50.29 08:35:01 2 25.58 0.00 4.85 3.42 0.08 66.06 08:35:01 3 45.76 0.00 5.12 4.36 0.12 44.64 Average: all 28.33 0.00 5.45 3.87 0.12 62.23 Average: 0 35.33 0.00 5.77 2.62 0.13 56.15 Average: 1 25.04 0.00 4.53 3.04 0.09 67.29 Average: 2 22.53 0.00 6.28 5.86 0.13 65.20 Average: 3 30.40 0.00 5.22 3.98 0.12 60.28