---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 496 4717 0 2762 7184 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:94:7d:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe94:7d62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:2f:14:30 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-15) 08/03/25 _x86_64_ (4 CPU) 11:31:55 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 155.39 82.27 73.12 5790.23 38356.96 11:34:01 46.54 3.55 42.99 59.19 6019.93 11:35:01 63.35 15.81 47.53 1319.83 12021.73 11:36:01 165.52 109.08 56.44 3549.54 16605.37 11:37:01 21.75 1.90 19.85 53.59 7592.87 11:38:01 26.11 0.87 25.24 77.44 5135.35 Average: 79.77 35.58 44.20 1808.24 14288.38 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5929176 7402572 2238252 27.40 31400 1624424 1004456 10.90 585392 1488304 45384 11:34:01 5741360 7428256 2426068 29.70 52412 1803020 946804 10.27 577860 1656260 140600 11:35:01 5346536 7423380 2820892 34.54 60984 2173404 982584 10.66 778448 1827296 366064 11:36:01 5084440 7412724 3082988 37.75 72848 2401432 951300 10.32 988784 1855796 82876 11:37:01 4815848 7335152 3351580 41.04 75592 2585964 1024032 11.11 1176372 1929032 126828 11:38:01 4836752 7361288 3330676 40.78 78508 2587892 1008196 10.94 1156620 1927060 10572 Average: 5292352 7393895 2875076 35.20 61957 2196023 986229 10.70 877246 1780625 128721 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 184.35 123.15 757.16 56.14 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:34:01 ens3 56.92 40.39 785.10 4.87 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:35:01 ens3 155.75 63.66 755.51 7.48 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 11:36:01 ens3 161.32 86.82 628.54 13.87 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 11:37:01 ens3 58.92 57.12 63.29 28.57 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:38:01 ens3 11.65 12.45 10.09 5.76 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 104.82 63.93 499.94 19.45 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 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15) 08/03/25 _x86_64_ (4 CPU) 11:31:55 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 12.00 0.00 3.46 7.19 9.89 67.45 11:33:01 0 14.83 0.00 2.99 7.04 9.78 65.36 11:33:01 1 12.83 0.00 2.51 8.56 8.82 67.29 11:33:01 2 10.10 0.00 5.10 6.49 10.92 67.39 11:33:01 3 10.25 0.00 3.25 6.73 10.01 69.75 11:34:01 all 17.08 0.00 1.41 2.83 4.03 74.66 11:34:01 0 4.62 0.00 1.32 8.67 2.30 83.08 11:34:01 1 20.39 0.00 1.59 1.31 4.22 72.49 11:34:01 2 6.81 0.00 0.62 0.03 3.21 89.32 11:34:01 3 36.60 0.00 2.11 1.30 6.37 53.62 11:35:01 all 16.80 1.66 1.90 2.54 4.76 72.33 11:35:01 0 8.64 0.00 1.23 1.79 3.49 84.85 11:35:01 1 12.62 6.62 2.17 3.39 4.79 70.41 11:35:01 2 39.50 0.02 3.05 4.01 7.70 45.73 11:35:01 3 6.39 0.02 1.19 0.97 3.05 88.38 11:36:01 all 15.18 0.76 5.93 8.40 10.64 59.09 11:36:01 0 13.10 0.00 5.10 5.94 9.98 65.88 11:36:01 1 18.34 0.61 6.47 8.59 10.80 55.19 11:36:01 2 13.95 0.02 5.53 9.29 10.35 60.86 11:36:01 3 15.31 2.40 6.58 9.75 11.46 54.50 11:37:01 all 16.76 0.00 4.43 0.48 6.57 71.76 11:37:01 0 14.48 0.00 4.41 0.38 6.03 74.70 11:37:01 1 35.04 0.00 5.66 0.25 7.89 51.16 11:37:01 2 7.79 0.00 3.77 1.13 5.66 81.65 11:37:01 3 9.75 0.00 3.87 0.18 6.69 79.51 11:38:01 all 18.89 0.00 1.15 1.38 3.20 75.38 11:38:01 0 5.99 0.00 0.71 0.15 2.52 90.63 11:38:01 1 62.93 0.00 2.13 0.55 6.47 27.91 11:38:01 2 0.43 0.00 0.99 3.76 1.77 93.05 11:38:01 3 6.45 0.00 0.74 1.06 2.07 89.68 Average: all 16.10 0.40 3.06 3.83 6.54 70.06 Average: 0 10.31 0.00 2.64 4.00 5.71 77.33 Average: 1 26.94 1.20 3.44 3.80 7.19 57.44 Average: 2 13.08 0.01 3.19 4.14 6.63 72.94 Average: 3 14.11 0.41 2.97 3.36 6.64 72.51