---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6895 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 565 3862 0 3548 7111 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:60:a4:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe60:a42f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:9e:f9:4e 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-6895) 10/19/25 _x86_64_ (4 CPU) 14:37:53 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 146.28 68.23 78.06 5647.18 38760.43 14:40:01 46.91 3.46 43.45 58.70 5426.88 14:41:01 146.04 12.35 133.69 2223.23 47521.95 14:42:01 76.44 0.60 75.84 42.26 23321.45 Average: 104.16 21.23 82.92 2001.09 28855.69 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5969420 7437460 2198000 26.91 32064 1618860 958116 10.40 551580 1483464 30596 14:40:01 5723184 7434532 2444236 29.93 52724 1828392 936944 10.17 571256 1683852 177056 14:41:01 4249516 7402600 3917904 47.97 86044 3170676 1139248 12.36 654964 2971668 376640 14:42:01 3983256 7304248 4184164 51.23 97132 3305260 1094488 11.88 976492 2891068 25572 Average: 4981344 7394710 3186076 39.01 66991 2480797 1032199 11.20 688573 2257513 152466 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 ens3 143.44 123.54 834.77 56.91 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:40:01 ens3 63.01 50.33 818.01 5.80 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:41:01 ens3 231.29 129.53 6163.54 13.24 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 14:42:01 ens3 157.91 132.03 622.10 384.26 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 149.27 109.10 2114.96 115.51 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: lo 2.21 2.21 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6895) 10/19/25 _x86_64_ (4 CPU) 14:37:53 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 14.91 0.00 2.60 5.97 2.68 73.84 14:39:02 0 24.75 0.00 2.21 4.13 2.99 65.93 14:39:02 1 9.28 0.00 1.66 3.67 2.66 82.73 14:39:02 2 14.65 0.00 2.75 8.61 2.87 71.11 14:39:02 3 10.94 0.00 3.76 7.46 2.22 75.62 14:40:01 all 19.20 0.00 1.27 2.48 1.46 75.59 14:40:01 0 10.14 0.00 0.74 1.08 0.85 87.19 14:40:01 1 17.30 0.00 1.12 0.24 1.18 80.16 14:40:01 2 4.48 0.00 0.37 0.03 1.11 94.00 14:40:01 3 44.81 0.00 2.87 8.58 2.68 41.07 14:41:01 all 17.33 0.00 5.54 3.90 5.12 68.12 14:41:01 0 21.69 0.00 7.46 5.38 7.28 58.19 14:41:01 1 13.93 0.00 4.02 1.15 3.98 76.92 14:41:01 2 22.90 0.00 5.35 6.59 5.47 59.69 14:41:01 3 10.76 0.00 5.31 2.44 3.74 77.75 14:42:01 all 23.35 0.00 3.84 1.75 3.94 67.12 14:42:01 0 17.65 0.00 3.73 0.80 3.53 74.29 14:42:01 1 17.93 0.00 3.41 0.28 3.48 74.90 14:42:01 2 46.70 0.00 5.45 3.16 5.60 39.10 14:42:01 3 11.09 0.00 2.75 2.75 3.15 80.25 Average: all 18.70 0.00 3.32 3.53 3.31 71.14 Average: 0 18.61 0.00 3.56 2.86 3.68 71.29 Average: 1 14.60 0.00 2.56 1.34 2.84 78.66 Average: 2 22.27 0.00 3.50 4.62 3.78 65.84 Average: 3 19.31 0.00 3.68 5.29 2.95 68.77