---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-837 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 13G 6.9G 65% / 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 508 635 0 2799 3152 Swap: 1023 1 1022 ---> 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:29:a6:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe29:a600/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:aa:27:b2 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-837) 05/13/25 _x86_64_ (4 CPU) 08:53:36 LINUX RESTART (4 CPU) 08:54:02 tps rtps wtps bread/s bwrtn/s 08:55:01 166.16 66.55 99.61 5262.16 44663.09 08:56:01 190.74 15.82 174.92 2281.30 97076.57 08:57:01 187.59 92.58 95.00 5373.77 39159.47 08:58:01 322.73 79.92 242.82 5001.07 16315.60 08:59:01 75.79 3.75 72.04 190.10 6133.24 09:00:01 59.21 11.63 47.58 839.19 7332.89 09:01:01 401.43 377.90 23.53 30246.96 8007.47 Average: 200.60 92.65 107.95 7031.45 31215.23 08:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:55:01 1608428 3365808 2430224 60.17 52272 1856684 881712 17.33 547316 1694688 167000 08:56:01 122668 3323032 3915984 96.96 103008 3181956 1122292 22.06 506780 3118768 288428 08:57:01 764444 2596468 3274208 81.07 117764 1831724 2190356 43.06 1348000 1631372 41964 08:58:01 1007812 3308580 3030840 75.05 140416 2251320 1227836 24.14 866664 1875568 13740 08:59:01 814404 3307576 3224248 79.83 144048 2411248 1238704 24.35 948320 1957852 70272 09:00:01 769372 2213112 3269280 80.95 145224 1429884 2375500 46.70 1755892 1271340 68656 09:01:01 779956 3290960 3258696 80.69 146324 2488640 997328 19.60 1813996 1198644 996 Average: 838155 3057934 3200497 79.25 121294 2207351 1433390 28.18 1112424 1821176 93008 08:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:55:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 467.41 314.68 2150.09 74.64 0.00 0.00 0.00 0.00 08:56:01 lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 409.84 215.65 13464.83 19.10 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 395.35 192.88 357.59 120.30 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 71.28 48.80 223.39 7.75 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 145.26 92.52 822.72 12.86 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 190.44 98.48 55.81 67.04 0.00 0.00 0.00 0.00 09:01:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 420.76 732.08 36.08 5811.27 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 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: ens3 299.66 241.98 2446.11 875.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-837) 05/13/25 _x86_64_ (4 CPU) 08:53:36 LINUX RESTART (4 CPU) 08:54:02 CPU %user %nice %system %iowait %steal %idle 08:55:01 all 20.82 0.00 2.35 5.03 0.06 71.74 08:55:01 0 14.70 0.00 2.02 10.60 0.05 72.62 08:55:01 1 37.21 0.00 3.70 2.13 0.07 56.89 08:55:01 2 9.46 0.00 1.15 2.95 0.07 86.37 08:55:01 3 22.05 0.00 2.52 4.43 0.07 70.92 08:56:01 all 22.58 0.00 6.12 3.12 0.08 68.10 08:56:01 0 15.89 0.00 5.64 3.80 0.07 74.60 08:56:01 1 20.58 0.00 5.41 3.69 0.07 70.25 08:56:01 2 16.23 0.00 6.82 3.54 0.08 73.33 08:56:01 3 37.57 0.00 6.59 1.46 0.10 54.28 08:57:01 all 38.16 0.00 17.78 4.42 0.11 39.53 08:57:01 0 40.24 0.00 17.38 6.42 0.08 35.88 08:57:01 1 39.58 0.00 17.44 4.01 0.10 38.88 08:57:01 2 35.21 0.00 18.86 1.37 0.12 44.44 08:57:01 3 37.61 0.00 17.49 5.88 0.12 38.91 08:58:01 all 15.35 0.00 7.08 10.47 0.09 67.02 08:58:01 0 14.62 0.00 6.20 6.33 0.07 72.77 08:58:01 1 13.91 0.00 6.87 4.18 0.08 74.95 08:58:01 2 16.65 0.00 8.04 20.48 0.13 54.69 08:58:01 3 16.24 0.00 7.16 10.88 0.08 65.63 08:59:01 all 25.94 0.00 8.69 1.44 0.09 63.83 08:59:01 0 28.86 0.00 6.93 0.50 0.08 63.63 08:59:01 1 24.26 0.00 9.10 4.28 0.10 62.26 08:59:01 2 24.87 0.00 9.57 0.77 0.10 64.69 08:59:01 3 25.75 0.00 9.21 0.22 0.08 64.74 09:00:01 all 32.47 0.00 13.06 1.01 0.08 53.38 09:00:01 0 32.09 0.00 12.78 0.35 0.08 54.70 09:00:01 1 32.11 0.00 13.11 1.00 0.07 53.71 09:00:01 2 31.64 0.00 12.39 0.95 0.08 54.93 09:00:01 3 34.02 0.00 13.98 1.73 0.08 50.19 09:01:01 all 28.81 0.00 2.13 22.48 0.10 46.49 09:01:01 0 28.36 0.00 1.88 21.46 0.08 48.22 09:01:01 1 28.89 0.00 2.19 23.35 0.10 45.46 09:01:01 2 28.64 0.00 2.09 22.35 0.12 46.81 09:01:01 3 29.36 0.00 2.34 22.76 0.10 45.44 Average: all 26.32 0.00 8.19 6.84 0.09 58.56 Average: 0 25.00 0.00 7.56 7.06 0.07 60.31 Average: 1 28.05 0.00 8.28 6.09 0.08 57.50 Average: 2 23.26 0.00 8.43 7.47 0.10 60.74 Average: 3 28.98 0.00 8.50 6.75 0.09 55.67