---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9517 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 8.7G 55% / 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 539 3568 0 3867 7137 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:9d:36:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe9d:3639/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:bc:90:93 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 inet6 fe80::42:3eff:febc:9093/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9517) 11/18/25 _x86_64_ (4 CPU) 10:31:42 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:02 152.42 69.19 83.24 5611.06 39745.66 10:34:01 61.71 0.25 61.45 28.33 9876.25 10:35:01 101.28 41.19 60.10 3118.29 9606.93 10:36:01 78.97 4.17 74.80 443.47 58121.60 10:37:01 71.19 0.67 70.53 22.79 26985.54 10:38:01 20.01 0.37 19.65 33.99 1427.76 Average: 80.98 19.36 61.63 1547.20 24332.43 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:02 5868072 7387700 2299356 28.15 37100 1663052 1021092 11.08 612792 1518508 60764 10:34:01 5593268 7359320 2574160 31.52 57180 1875520 1041096 11.30 655000 1721496 102920 10:35:01 4563028 6588700 3604400 44.13 66152 2117156 1721244 18.68 1491712 1894136 5432 10:36:01 3101704 6433612 5065724 62.02 84144 3362680 1916664 20.80 1816240 2963176 540 10:37:01 3596212 7251424 4571216 55.97 88672 3671468 1122436 12.18 1198616 3078168 25564 10:38:01 3621932 7274944 4545496 55.65 90992 3666952 1096732 11.90 1180912 3070436 12024 Average: 4390703 7049283 3776725 46.24 70707 2726138 1319877 14.32 1159212 2374320 34541 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:02 ens3 250.14 154.07 1078.85 59.78 0.00 0.00 0.00 0.00 10:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:34:01 ens3 57.29 43.17 715.81 5.64 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:35:01 ens3 295.67 297.30 1944.46 53.33 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 10:36:01 ens3 2472.00 688.68 6054.61 58.64 0.00 0.00 0.00 0.00 10:36:01 docker0 494.93 2223.90 25.24 1634.59 0.00 0.00 0.00 0.00 10:36:01 vetha0a5e63 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:36:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 10:37:01 ens3 226.32 332.67 47.87 2564.52 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 10:38:01 ens3 12.11 12.13 9.43 5.92 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 553.55 255.25 1644.23 459.28 0.00 0.00 0.00 0.00 Average: docker0 82.70 371.61 4.22 273.13 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9517) 11/18/25 _x86_64_ (4 CPU) 10:31:42 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:02 all 18.39 0.00 2.98 5.31 4.48 68.84 10:33:02 0 8.29 0.00 1.65 6.08 3.47 80.51 10:33:02 1 17.70 0.00 5.18 6.60 4.78 65.74 10:33:02 2 35.91 0.00 3.06 2.63 5.62 52.79 10:33:02 3 11.60 0.00 2.06 5.95 4.06 76.33 10:34:01 all 19.40 0.00 1.27 1.84 1.98 75.51 10:34:01 0 17.02 0.00 1.23 1.74 1.64 78.37 10:34:01 1 8.99 0.00 0.98 3.89 1.27 84.87 10:34:01 2 22.90 0.00 1.57 0.30 2.43 72.79 10:34:01 3 28.67 0.00 1.29 1.44 2.57 66.03 10:35:01 all 37.73 0.00 2.33 1.86 8.79 49.28 10:35:01 0 31.16 0.00 2.13 2.64 8.22 55.85 10:35:01 1 40.08 0.00 2.16 0.93 9.04 47.78 10:35:01 2 42.03 0.00 2.48 1.14 8.89 45.45 10:35:01 3 37.68 0.00 2.54 2.70 9.04 48.04 10:36:01 all 33.33 0.00 5.50 1.76 7.14 52.27 10:36:01 0 33.75 0.00 5.21 0.54 6.72 53.78 10:36:01 1 32.31 0.00 7.86 1.98 7.28 50.58 10:36:01 2 34.92 0.00 3.74 1.72 6.53 53.08 10:36:01 3 32.35 0.00 5.21 2.77 8.03 51.64 10:37:01 all 26.70 0.00 2.54 1.65 5.53 63.59 10:37:01 0 16.14 0.00 1.76 0.31 4.70 77.10 10:37:01 1 43.36 0.00 3.35 0.89 6.65 45.74 10:37:01 2 21.90 0.00 2.44 1.73 5.08 68.84 10:37:01 3 25.37 0.00 2.64 3.66 5.68 62.66 10:38:01 all 20.13 0.00 1.01 0.71 1.65 76.49 10:38:01 0 29.78 0.00 1.08 0.20 2.26 66.68 10:38:01 1 22.78 0.00 0.81 0.68 1.75 73.97 10:38:01 2 11.25 0.00 1.18 1.34 1.34 84.88 10:38:01 3 16.72 0.00 1.00 0.62 1.25 80.42 Average: all 26.02 0.00 2.62 2.19 4.96 64.22 Average: 0 22.73 0.00 2.18 1.92 4.53 68.64 Average: 1 27.67 0.00 3.40 2.48 5.16 61.28 Average: 2 28.22 0.00 2.42 1.48 5.00 62.88 Average: 3 25.45 0.00 2.47 2.86 5.14 64.08