---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-99 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 9.5G 9.7G 50% / 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 454 928 0 2561 3221 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:ed:46:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feed:4632/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:38:29:5b 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-99) 04/12/25 _x86_64_ (4 CPU) 15:10:37 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 167.77 61.22 106.55 4745.34 42769.42 15:13:01 168.49 96.20 72.29 4777.74 11608.53 15:14:01 51.67 37.62 14.05 1893.50 5358.35 15:15:01 23.80 8.65 15.16 170.98 5580.81 Average: 102.93 50.92 52.01 2896.70 16327.73 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1653424 3364140 2385228 59.06 56524 1807808 879128 17.28 542388 1658076 169520 15:13:01 916524 2993540 3122128 77.31 72264 2144732 1227820 24.14 965868 1943192 88756 15:14:01 375740 2552128 3662912 90.70 77792 2232488 1481904 29.13 1482732 1952992 117180 15:15:01 950676 3095936 3087976 76.46 79532 2203536 1125796 22.13 997380 1873044 220600 Average: 974091 3001436 3064561 75.88 71528 2097141 1178662 23.17 997092 1856826 149014 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 503.37 316.03 1711.29 75.07 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 15:13:01 ens3 188.62 165.21 1664.33 26.39 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 15:14:01 ens3 161.00 145.37 1026.22 29.85 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 ens3 277.64 213.29 1786.12 25.16 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 282.65 209.97 1546.99 39.12 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-99) 04/12/25 _x86_64_ (4 CPU) 15:10:37 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 19.89 0.00 2.38 5.34 0.05 72.34 15:12:01 0 24.99 0.00 1.65 1.24 0.05 72.07 15:12:01 1 12.77 0.00 1.74 3.18 0.03 82.27 15:12:01 2 7.24 0.00 2.65 5.21 0.05 84.85 15:12:01 3 34.50 0.00 3.47 11.73 0.08 50.22 15:13:01 all 20.19 0.00 1.43 6.49 0.06 71.83 15:13:01 0 15.50 0.00 0.95 4.53 0.05 78.97 15:13:01 1 18.00 0.00 1.51 8.63 0.07 71.80 15:13:01 2 16.66 0.00 1.06 6.49 0.07 75.73 15:13:01 3 30.50 0.00 2.22 6.34 0.07 60.87 15:14:01 all 52.09 0.00 1.88 1.80 0.09 44.14 15:14:01 0 51.58 0.00 1.34 2.07 0.07 44.95 15:14:01 1 51.54 0.00 2.16 0.90 0.08 45.31 15:14:01 2 60.89 0.00 2.19 2.46 0.10 34.36 15:14:01 3 44.38 0.00 1.84 1.74 0.10 51.95 15:15:01 all 47.65 0.00 1.44 0.23 0.09 50.58 15:15:01 0 55.88 0.00 1.42 0.13 0.10 42.46 15:15:01 1 40.59 0.00 1.48 0.22 0.08 57.64 15:15:01 2 53.76 0.00 1.42 0.54 0.08 44.20 15:15:01 3 40.35 0.00 1.44 0.05 0.08 58.08 Average: all 34.95 0.00 1.78 3.47 0.07 59.72 Average: 0 36.99 0.00 1.34 1.99 0.07 59.61 Average: 1 30.72 0.00 1.72 3.23 0.07 64.25 Average: 2 34.66 0.00 1.83 3.67 0.08 59.76 Average: 3 37.42 0.00 2.24 4.97 0.08 55.29