---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2480 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 13G 7.1G 64% / 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 544 1657 0 5774 7133 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:c5:aa:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fec5:aa50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:7a:87:a0 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-2480) 01/04/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 154.38 69.09 85.29 5597.33 39556.16 15:35:01 63.93 0.24 63.69 25.62 9875.43 15:36:01 147.45 23.53 123.93 3137.75 85894.57 15:37:01 296.90 0.60 296.30 9.60 54385.34 15:38:01 79.19 0.33 78.86 20.39 9621.32 15:39:01 64.89 25.95 38.94 1221.80 9154.34 15:40:01 51.30 3.63 47.67 160.75 2530.09 Average: 122.71 17.67 105.05 1456.73 30193.12 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5884276 7392432 2283152 27.95 36172 1652816 1011804 10.98 603452 1510400 56180 15:35:01 5629640 7371904 2537788 31.07 56048 1854096 1026984 11.14 637616 1704632 72744 15:36:01 2474828 7383316 5692600 69.70 100916 4826864 1197584 12.99 666096 4645408 511628 15:37:01 2351844 7372176 5815584 71.20 142712 4842104 1292408 14.02 810508 4564116 548 15:38:01 1849492 7301084 6317936 77.36 156320 5214444 1669936 18.12 1046676 4780096 155728 15:39:01 1379588 7014992 6787840 83.11 157204 5400164 1382004 15.00 1549088 4753424 87544 15:40:01 1649900 7254136 6517528 79.80 158716 5369636 1141800 12.39 1339956 4695160 24440 Average: 3031367 7298577 5136061 62.88 115441 4165732 1246074 13.52 950485 3807605 129830 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 ens3 403.10 227.01 1057.02 65.72 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 61.93 50.76 719.52 6.18 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 502.98 295.52 13974.81 21.78 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 141.83 96.32 549.96 7.36 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 106.33 71.93 441.08 6.68 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 279.92 162.04 2270.36 15.68 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 17.08 18.38 11.40 17.87 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 216.53 131.90 2722.51 20.21 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-2480) 01/04/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 20.23 0.00 3.29 5.14 1.21 70.14 15:34:02 0 21.97 0.00 5.79 6.01 1.32 64.92 15:34:02 1 22.45 0.00 2.64 7.27 1.14 66.51 15:34:02 2 18.28 0.00 2.77 6.49 1.31 71.15 15:34:02 3 18.22 0.00 1.95 0.82 1.07 77.96 15:35:01 all 20.32 0.00 1.43 1.93 0.81 75.51 15:35:01 0 0.15 0.00 0.25 0.59 0.12 98.88 15:35:01 1 17.62 0.00 1.20 6.03 0.86 74.28 15:35:01 2 12.28 0.00 1.21 0.63 0.71 85.17 15:35:01 3 51.26 0.00 3.06 0.44 1.58 43.67 15:36:01 all 23.15 0.00 10.44 2.58 1.32 62.51 15:36:01 0 19.81 0.00 9.26 2.42 1.17 67.34 15:36:01 1 23.81 0.00 9.80 2.49 1.47 62.44 15:36:01 2 22.71 0.00 11.32 3.15 1.34 61.48 15:36:01 3 26.33 0.00 11.42 2.26 1.29 58.70 15:37:01 all 12.58 0.00 5.47 9.59 0.65 71.71 15:37:01 0 12.11 0.00 5.44 13.68 0.56 68.21 15:37:01 1 20.60 0.00 6.10 8.83 0.86 63.60 15:37:01 2 9.30 0.00 4.17 4.77 0.63 81.12 15:37:01 3 8.27 0.00 6.13 11.04 0.54 74.01 15:38:01 all 59.20 0.00 8.46 1.39 3.32 27.63 15:38:01 0 57.36 0.00 8.06 0.62 3.73 30.23 15:38:01 1 63.11 0.00 8.94 1.60 3.01 23.33 15:38:01 2 57.66 0.00 8.89 1.20 3.49 28.75 15:38:01 3 58.62 0.00 8.01 2.09 3.05 28.22 15:39:01 all 57.86 0.00 6.56 0.91 3.23 31.44 15:39:01 0 57.36 0.00 6.85 0.33 3.45 32.00 15:39:01 1 52.25 0.00 6.59 0.70 3.50 36.95 15:39:01 2 61.74 0.00 6.76 1.29 3.27 26.94 15:39:01 3 60.05 0.00 6.03 1.32 2.72 29.88 15:40:01 all 25.47 0.00 1.30 1.52 1.19 70.53 15:40:01 0 13.80 0.00 1.06 0.60 1.26 83.28 15:40:01 1 17.94 0.00 0.95 1.03 0.97 79.11 15:40:01 2 44.36 0.00 1.60 0.50 1.55 51.99 15:40:01 3 25.84 0.00 1.58 3.94 0.97 67.67 Average: all 31.34 0.00 5.27 3.29 1.68 58.43 Average: 0 26.16 0.00 5.24 3.45 1.66 63.49 Average: 1 31.16 0.00 5.17 3.99 1.69 57.99 Average: 2 32.50 0.00 5.23 2.57 1.77 57.93 Average: 3 35.54 0.00 5.44 3.13 1.60 54.30