---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2538 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 696K 394M 1% /run /dev/vda1 20G 13G 6.8G 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 489 359 0 3095 3176 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:fa:e3:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fefa:e375/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:48:d2:e4 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-2538) 06/10/25 _x86_64_ (4 CPU) 08:52:26 LINUX RESTART (4 CPU) 08:53:02 tps rtps wtps bread/s bwrtn/s 08:54:01 119.54 25.57 93.97 931.10 9388.65 08:55:01 316.33 91.78 224.55 6577.07 122410.78 08:56:01 129.93 55.04 74.89 5189.27 22204.43 08:57:01 266.41 55.12 211.28 1951.14 8099.18 08:58:01 94.55 2.33 92.22 163.31 8636.56 08:59:01 224.68 194.47 30.21 24369.54 9880.75 09:00:01 220.05 203.37 16.68 8236.49 1151.81 Average: 196.13 89.82 106.31 6787.89 26025.41 08:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 1528644 3328440 2510008 62.15 54388 1896188 905080 17.79 587372 1733484 156604 08:55:01 413176 3246460 3625476 89.77 115308 2806484 1284484 25.25 698948 2638600 560 08:56:01 1112852 3240788 2925800 72.44 122116 2132784 1295444 25.46 866576 1816100 912 08:57:01 940452 3304120 3098200 76.71 142240 2319048 1228480 24.15 905664 1912644 37320 08:58:01 822916 3306164 3215736 79.62 144604 2430384 1231536 24.21 966392 1966236 260 08:59:01 733500 3298208 3305152 81.84 145188 2556820 1146392 22.53 899852 2186980 2392 09:00:01 414064 3267988 3624588 89.75 147060 2835072 1026640 20.18 1941980 1446340 25536 Average: 852229 3284595 3186423 78.90 124415 2425254 1159722 22.80 980969 1957198 31941 08:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 ens3 354.77 262.16 1882.46 55.23 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:55:01 ens3 448.48 217.19 13478.01 17.63 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 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 08:56:01 ens3 592.42 323.33 354.32 166.64 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 184.24 89.42 1001.66 10.14 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 61.26 35.99 66.71 13.55 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 69.89 43.24 18.99 39.86 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 416.53 766.12 40.31 6029.25 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 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 303.85 248.17 2409.43 906.47 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: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2538) 06/10/25 _x86_64_ (4 CPU) 08:52:26 LINUX RESTART (4 CPU) 08:53:02 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 21.63 0.00 1.47 3.25 0.06 73.58 08:54:01 0 13.26 0.00 0.98 1.71 0.03 84.01 08:54:01 1 18.83 0.00 1.21 3.35 0.08 76.53 08:54:01 2 7.96 0.00 0.78 5.94 0.03 85.28 08:54:01 3 46.45 0.00 2.91 2.01 0.09 48.55 08:55:01 all 22.02 0.00 7.37 6.85 0.08 63.68 08:55:01 0 18.28 0.00 6.00 3.88 0.07 71.77 08:55:01 1 23.52 0.00 8.06 3.01 0.09 65.32 08:55:01 2 17.43 0.00 7.35 10.32 0.09 64.81 08:55:01 3 28.87 0.00 8.11 10.21 0.08 52.73 08:56:01 all 44.41 0.00 20.73 3.03 0.11 31.71 08:56:01 0 42.82 0.00 21.03 5.16 0.13 30.85 08:56:01 1 42.43 0.00 21.90 4.66 0.10 30.90 08:56:01 2 47.49 0.00 19.39 1.65 0.12 31.34 08:56:01 3 44.89 0.00 20.60 0.64 0.10 33.78 08:57:01 all 12.15 0.00 5.96 8.81 0.09 72.99 08:57:01 0 12.96 0.00 6.53 9.02 0.08 71.41 08:57:01 1 11.70 0.00 6.22 8.27 0.08 73.73 08:57:01 2 9.41 0.00 4.37 0.82 0.12 85.29 08:57:01 3 14.54 0.00 6.69 17.09 0.10 61.58 08:58:01 all 26.80 0.00 8.30 2.19 0.09 62.62 08:58:01 0 23.53 0.00 9.05 5.23 0.08 62.11 08:58:01 1 24.87 0.00 7.75 0.52 0.08 66.78 08:58:01 2 31.45 0.00 8.96 1.13 0.10 58.35 08:58:01 3 27.33 0.00 7.46 1.87 0.10 63.23 08:59:01 all 29.15 0.00 10.94 16.36 0.09 43.46 08:59:01 0 30.13 0.00 10.85 15.19 0.08 43.76 08:59:01 1 29.30 0.00 11.03 15.75 0.08 43.84 08:59:01 2 28.92 0.00 10.79 17.60 0.10 42.59 08:59:01 3 28.25 0.00 11.11 16.92 0.08 43.64 09:00:01 all 30.81 0.00 1.48 6.88 0.08 60.75 09:00:01 0 24.72 0.00 1.42 7.92 0.07 65.87 09:00:01 1 27.44 0.00 1.42 5.13 0.07 65.94 09:00:01 2 47.29 0.00 1.74 8.22 0.12 42.63 09:00:01 3 23.85 0.00 1.34 6.22 0.07 68.53 Average: all 26.73 0.00 8.05 6.77 0.09 58.35 Average: 0 23.70 0.00 8.00 6.88 0.08 61.34 Average: 1 25.46 0.00 8.25 5.82 0.08 60.39 Average: 2 27.21 0.00 7.65 6.51 0.10 58.53 Average: 3 30.56 0.00 8.33 7.86 0.09 53.17