---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-922 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 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 511 5061 0 2403 7185 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:9b:e9:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe9b:e9a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:bd:e1:8d 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-922) 05/15/26 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 152.70 69.16 83.54 5586.94 39687.72 14:35:01 61.45 0.22 61.23 23.19 9037.79 14:36:01 123.93 91.45 32.47 4058.38 10788.40 14:37:01 47.23 3.91 43.31 167.25 2643.74 Average: 96.32 41.18 55.14 2458.84 15538.88 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5874272 7388704 2293156 28.08 36140 1659168 1012944 10.99 605964 1517900 58800 14:35:01 5582620 7376100 2584808 31.65 57612 1900824 1013924 11.00 634168 1748484 125444 14:36:01 4538216 6701256 3629212 44.44 64160 2256168 1836296 19.93 1373620 2034732 58356 14:37:01 5167088 7338184 3000340 36.74 67004 2261680 1012512 10.99 770284 2011976 27492 Average: 5290549 7201061 2876879 35.22 56229 2019460 1218919 13.23 846009 1828273 67523 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 368.18 211.20 1089.90 65.06 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 63.31 49.67 715.08 5.92 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 248.62 204.60 2662.59 19.93 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 25.84 25.20 12.98 41.76 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.48 122.66 1120.09 33.17 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-922) 05/15/26 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.27 0.00 3.16 4.56 1.03 71.98 14:34:01 0 13.18 0.00 1.94 7.12 0.85 76.92 14:34:01 1 14.42 0.00 2.09 5.51 0.95 77.01 14:34:01 2 19.59 0.00 2.10 3.59 1.00 73.71 14:34:01 3 29.85 0.00 6.46 2.03 1.30 60.36 14:35:01 all 20.43 0.00 1.41 1.95 0.78 75.43 14:35:01 0 23.80 0.00 1.52 3.37 0.92 70.40 14:35:01 1 4.50 0.00 0.47 1.18 0.47 93.38 14:35:01 2 41.21 0.00 2.70 2.63 1.28 52.18 14:35:01 3 12.25 0.00 0.93 0.60 0.47 85.75 14:36:01 all 36.82 0.00 3.16 5.08 2.44 52.51 14:36:01 0 34.15 0.00 2.87 0.85 2.30 59.83 14:36:01 1 37.06 0.00 3.39 7.76 2.62 49.16 14:36:01 2 30.26 0.00 2.85 6.25 2.10 58.54 14:36:01 3 45.78 0.00 3.52 5.46 2.76 42.48 14:37:01 all 28.66 0.00 1.31 1.14 1.40 67.49 14:37:01 0 12.75 0.00 0.78 0.48 0.95 85.04 14:37:01 1 26.42 0.00 1.25 0.92 1.51 69.90 14:37:01 2 50.16 0.00 1.63 1.55 1.72 44.94 14:37:01 3 25.35 0.00 1.58 1.61 1.43 70.03 Average: all 26.30 0.00 2.26 3.18 1.41 66.85 Average: 0 20.96 0.00 1.78 2.95 1.25 73.06 Average: 1 20.60 0.00 1.80 3.84 1.39 72.38 Average: 2 35.31 0.00 2.32 3.51 1.53 57.33 Average: 3 28.30 0.00 3.12 2.42 1.49 64.66