---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2330 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 9.4G 9.9G 49% / 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 446 891 0 2605 3226 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:52:12:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe52:12d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:fb:1f:6f 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-2330) 06/07/25 _x86_64_ (4 CPU) 04:35:33 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:02 133.16 51.74 81.42 4003.33 17367.11 04:38:01 88.05 32.45 55.60 1720.93 10034.50 04:39:01 22.09 10.68 11.41 763.48 3007.53 04:40:01 37.32 1.38 35.93 104.00 15030.00 Average: 70.08 24.03 46.05 1647.66 11364.83 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:02 1647892 3359684 2390760 59.20 53608 1812732 873384 17.17 545504 1662064 152600 04:38:01 1230956 3172036 2807696 69.52 65272 2019112 1065120 20.94 754268 1848424 70896 04:39:01 328400 2451384 3710252 91.87 69492 2191124 1695732 33.33 1540656 1948688 146204 04:40:01 935292 3326596 3103360 76.84 75104 2449016 884324 17.38 762440 2114636 12272 Average: 1035635 3077425 3003017 74.36 65869 2117996 1129640 22.21 900717 1893453 95493 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:02 ens3 452.14 294.75 1692.46 75.58 0.00 0.00 0.00 0.00 04:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:38:01 ens3 147.64 136.67 1310.22 25.44 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 04:39:01 ens3 215.04 204.00 2370.12 28.93 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.97 0.97 0.52 0.52 0.00 0.00 0.00 0.00 04:40:01 ens3 89.13 78.97 717.74 23.83 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 226.32 178.78 1523.59 38.50 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 1.14 1.14 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2330) 06/07/25 _x86_64_ (4 CPU) 04:35:33 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:02 all 21.14 0.00 1.92 3.74 0.06 73.15 04:37:02 0 17.05 0.00 1.20 1.74 0.03 79.98 04:37:02 1 6.11 0.00 1.72 5.95 0.07 86.15 04:37:02 2 44.74 0.00 3.31 1.97 0.08 49.90 04:37:02 3 16.65 0.00 1.39 5.31 0.05 76.60 04:38:01 all 17.47 0.00 1.01 1.91 0.06 79.56 04:38:01 0 22.79 0.00 1.07 1.27 0.05 74.82 04:38:01 1 18.48 0.00 1.46 3.91 0.07 76.08 04:38:01 2 17.72 0.00 0.85 1.24 0.07 80.12 04:38:01 3 10.84 0.00 0.66 1.19 0.05 87.25 04:39:01 all 24.90 0.00 0.89 0.35 0.06 73.80 04:39:01 0 27.45 0.00 0.83 0.13 0.05 71.53 04:39:01 1 22.09 0.00 1.11 0.27 0.07 76.46 04:39:01 2 25.28 0.00 0.79 0.63 0.07 73.24 04:39:01 3 24.75 0.00 0.85 0.37 0.07 73.97 04:40:01 all 23.52 0.00 1.27 0.85 0.05 74.32 04:40:01 0 16.72 0.00 1.14 1.05 0.05 81.04 04:40:01 1 14.93 0.00 1.65 2.14 0.03 81.25 04:40:01 2 54.67 0.00 1.79 0.15 0.08 43.31 04:40:01 3 7.82 0.00 0.53 0.03 0.02 91.60 Average: all 21.77 0.00 1.27 1.71 0.06 75.19 Average: 0 21.00 0.00 1.06 1.05 0.05 76.85 Average: 1 15.39 0.00 1.48 3.07 0.06 80.01 Average: 2 35.68 0.00 1.69 1.00 0.08 61.56 Average: 3 15.03 0.00 0.86 1.73 0.05 82.34