---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6722 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 556 2241 0 5177 7121 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:f6:e9:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fef6:e96c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:2f:69:37 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-6722) 02/15/26 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 157.92 71.00 86.92 5636.67 39845.88 08:16:01 61.36 2.28 59.08 474.78 8897.83 08:17:02 159.62 10.73 148.89 1801.17 96101.72 08:18:01 177.75 0.42 177.33 17.21 35232.94 08:19:01 40.24 0.85 39.39 34.66 6718.96 Average: 119.18 17.11 102.07 1597.89 37364.45 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5883596 7411016 2283832 27.96 37488 1668960 996368 10.81 588824 1523860 67248 08:16:01 5642648 7450096 2524780 30.91 58492 1911548 1031808 11.20 554944 1765256 120472 08:17:02 3037740 7360740 5129688 62.81 112992 4222940 1211664 13.15 715588 4022880 426764 08:18:01 2332168 7250236 5835260 71.45 140236 4703412 1905564 20.68 1021176 4346092 21312 08:19:01 2265280 7258708 5902148 72.26 143412 4790980 1117388 12.12 1089832 4346644 26924 Average: 3832286 7346159 4335142 53.08 98524 3459568 1252558 13.59 794073 3200946 132544 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 414.82 241.42 1139.80 75.93 0.00 0.00 0.00 0.00 08:15:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 57.98 47.35 675.13 6.30 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 ens3 522.46 283.30 13723.24 22.34 0.00 0.00 0.00 0.00 08:17:02 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 126.80 117.72 850.65 10.66 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 67.99 99.60 22.18 651.76 0.00 0.00 0.00 0.00 08:19:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 238.36 158.00 3290.12 153.88 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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-6722) 02/15/26 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.55 0.00 3.30 4.58 0.90 72.66 08:15:01 0 28.16 0.00 3.05 3.66 1.17 63.96 08:15:01 1 13.97 0.00 1.76 9.93 0.60 73.74 08:15:01 2 17.59 0.00 2.31 3.53 0.90 75.66 08:15:01 3 14.48 0.00 6.09 1.22 0.92 77.30 08:16:01 all 20.82 0.00 1.33 1.67 0.67 75.50 08:16:01 0 26.29 0.00 1.48 0.13 0.68 71.41 08:16:01 1 8.91 0.00 0.97 3.26 0.43 86.43 08:16:01 2 34.12 0.00 1.92 0.42 0.95 62.60 08:16:01 3 14.00 0.00 0.98 2.85 0.60 81.56 08:17:02 all 25.02 0.00 12.44 2.40 1.21 58.93 08:17:02 0 23.24 0.00 10.51 1.31 1.09 63.84 08:17:02 1 23.95 0.00 14.35 3.35 1.15 57.19 08:17:02 2 27.73 0.00 13.26 2.77 1.44 54.80 08:17:02 3 25.24 0.00 11.62 2.18 1.17 59.80 08:18:01 all 22.34 0.00 8.38 4.34 1.82 63.12 08:18:01 0 18.76 0.00 6.00 2.06 1.57 71.62 08:18:01 1 23.90 0.00 9.62 3.30 2.07 61.12 08:18:01 2 22.73 0.00 9.32 4.13 1.77 62.05 08:18:01 3 23.98 0.00 8.59 7.89 1.88 57.67 08:19:01 all 29.06 0.00 2.73 0.88 1.04 66.29 08:19:01 0 23.00 0.00 2.19 0.72 0.87 73.22 08:19:01 1 43.56 0.00 3.42 1.79 1.30 49.93 08:19:01 2 26.85 0.00 2.64 0.80 1.04 68.67 08:19:01 3 22.80 0.00 2.71 0.20 0.94 73.35 Average: all 23.15 0.00 5.59 2.77 1.12 67.37 Average: 0 23.91 0.00 4.62 1.58 1.07 68.82 Average: 1 22.84 0.00 5.96 4.33 1.11 65.76 Average: 2 25.81 0.00 5.82 2.32 1.21 64.84 Average: 3 20.05 0.00 5.96 2.85 1.10 70.04