---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-169 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 434 773 0 2736 3232 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:6f:24:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe6f:24d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:5d:ce:1b 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-169) 05/02/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 173.32 69.29 104.03 5618.53 42055.14 09:41:01 214.86 126.72 88.14 4945.87 22006.30 09:42:01 42.86 4.18 38.68 167.17 14189.37 Average: 143.28 66.40 76.89 3569.55 26106.38 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1542244 3288732 2496408 61.81 51624 1846320 962880 18.93 645712 1663564 209184 09:41:01 1082288 3382140 2956364 73.20 72028 2359068 850700 16.72 913528 1815872 225636 09:42:01 829428 3344136 3209224 79.46 74964 2566568 873900 17.18 1064640 1909116 129236 Average: 1151320 3338336 2887332 71.49 66205 2257319 895827 17.61 874627 1796184 188019 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 399.47 268.72 1489.25 71.24 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.42 3.42 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 ens3 348.70 233.96 1366.33 25.03 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 121.71 96.47 82.67 40.43 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 289.63 199.53 977.26 45.68 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-169) 05/02/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.58 0.00 2.20 5.35 0.05 74.82 09:40:02 0 19.11 0.00 2.70 2.87 0.03 75.30 09:40:02 1 8.16 0.00 1.11 2.16 0.03 88.53 09:40:02 2 31.64 0.00 2.66 9.88 0.08 55.74 09:40:02 3 11.46 0.00 2.36 6.52 0.05 79.61 09:41:01 all 19.40 1.20 4.02 8.45 0.07 66.86 09:41:01 0 15.21 0.05 3.62 5.35 0.05 75.71 09:41:01 1 11.33 0.00 3.51 6.69 0.05 78.42 09:41:01 2 14.88 0.00 4.05 14.78 0.07 66.22 09:41:01 3 36.26 4.77 4.91 7.01 0.10 46.95 09:42:01 all 17.10 0.00 4.88 0.74 0.07 77.20 09:42:01 0 21.94 0.00 4.63 0.15 0.08 73.20 09:42:01 1 19.75 0.00 5.96 1.55 0.07 72.67 09:42:01 2 12.27 0.00 2.81 0.30 0.07 84.55 09:42:01 3 14.45 0.00 6.12 0.95 0.07 78.41 Average: all 18.02 0.40 3.70 4.83 0.06 73.00 Average: 0 18.77 0.02 3.65 2.78 0.06 74.73 Average: 1 13.07 0.00 3.52 3.45 0.05 79.90 Average: 2 19.63 0.00 3.17 8.28 0.07 68.85 Average: 3 20.62 1.57 4.46 4.81 0.07 68.46