---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3224 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.3G 63% / 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 463 1113 0 2366 3198 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:8b:d6:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe8b:d69f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:4f:5e:8a 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-3224) 03/22/25 _x86_64_ (4 CPU) 04:29:44 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 174.34 69.22 105.12 5633.73 41915.83 04:32:01 255.64 30.39 225.25 4663.41 115797.29 04:33:01 79.67 30.24 49.43 1968.74 4509.12 04:34:01 98.48 29.05 69.44 1290.45 21263.66 04:35:01 403.32 342.19 61.13 16878.24 15422.33 04:36:01 38.03 24.03 14.00 1261.12 574.84 Average: 174.70 87.68 87.02 5284.61 33023.70 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 1698104 3385432 2340548 57.95 51896 1789120 852352 16.75 512448 1645184 159580 04:32:01 117296 3313388 3921356 97.10 106180 3156068 1203204 23.65 516232 3093088 680 04:33:01 514348 3320644 3524304 87.26 109124 2761332 1199796 23.58 610644 2600448 3324 04:34:01 538272 3243684 3500380 86.67 128868 2616500 1540520 30.28 721356 2438628 193616 04:35:01 1277824 3331320 2760828 68.36 132524 2044032 1077768 21.19 770052 1740512 188 04:36:01 1198132 3305980 2840520 70.33 134900 2096628 1017080 19.99 1493300 1097312 18092 Average: 890663 3316741 3147989 77.95 110582 2410613 1148453 22.58 770672 2102529 62580 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:31:02 ens3 432.58 279.19 1513.57 69.70 0.00 0.00 0.00 0.00 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 2.24 2.24 0.19 0.19 0.00 0.00 0.00 0.00 04:32:01 ens3 355.96 167.51 11871.38 18.57 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 101.22 65.22 361.59 9.82 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 348.61 311.20 2802.78 21.41 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 04:35:01 ens3 30.52 44.47 7.58 250.21 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 4.67 4.67 0.41 0.41 0.00 0.00 0.00 0.00 04:36:01 ens3 315.76 552.26 39.69 4219.70 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 263.85 236.82 2741.43 766.90 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-3224) 03/22/25 _x86_64_ (4 CPU) 04:29:44 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 17.85 0.00 2.34 5.42 0.05 74.34 04:31:02 0 7.57 0.00 1.64 6.88 0.03 83.88 04:31:02 1 35.15 0.00 2.95 8.83 0.07 53.00 04:31:02 2 14.95 0.00 3.21 2.82 0.07 78.95 04:31:02 3 13.80 0.00 1.59 3.14 0.03 81.44 04:32:01 all 23.99 0.00 6.97 3.81 0.08 65.15 04:32:01 0 41.59 0.00 7.81 1.89 0.10 48.61 04:32:01 1 15.80 0.00 6.74 5.16 0.09 72.21 04:32:01 2 16.31 0.00 6.74 5.95 0.07 70.94 04:32:01 3 22.18 0.00 6.56 2.26 0.09 68.92 04:33:01 all 17.22 0.00 6.37 1.55 0.07 74.79 04:33:01 0 15.78 0.00 5.52 0.13 0.07 78.50 04:33:01 1 16.05 0.00 6.90 1.00 0.07 75.98 04:33:01 2 29.79 0.00 10.65 2.93 0.10 56.53 04:33:01 3 7.39 0.00 2.48 2.13 0.03 87.97 04:34:01 all 19.88 0.00 6.49 1.79 0.07 71.77 04:34:01 0 19.11 0.00 8.53 1.47 0.08 70.80 04:34:01 1 19.07 0.00 4.65 2.03 0.08 74.16 04:34:01 2 32.73 0.00 10.17 2.36 0.08 54.66 04:34:01 3 8.74 0.00 2.62 1.29 0.05 87.30 04:35:01 all 27.13 0.00 3.65 22.82 0.09 46.31 04:35:01 0 24.37 0.00 3.16 16.34 0.07 56.06 04:35:01 1 31.35 0.00 4.28 26.17 0.08 38.12 04:35:01 2 28.30 0.00 3.91 25.07 0.10 42.62 04:35:01 3 24.52 0.00 3.24 23.70 0.07 48.47 04:36:01 all 31.73 0.00 1.41 0.79 0.08 66.00 04:36:01 0 23.45 0.00 1.14 0.07 0.05 75.30 04:36:01 1 39.35 0.00 1.59 0.38 0.08 58.60 04:36:01 2 25.32 0.00 1.41 0.05 0.08 73.13 04:36:01 3 38.74 0.00 1.47 2.61 0.08 57.09 Average: all 22.95 0.00 4.53 6.01 0.07 66.43 Average: 0 21.88 0.00 4.62 4.46 0.07 68.97 Average: 1 26.19 0.00 4.50 7.25 0.08 61.97 Average: 2 24.60 0.00 6.02 6.50 0.08 62.79 Average: 3 19.16 0.00 2.97 5.85 0.06 71.96