---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2643 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 11G 9.1G 53% / 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: 7975 558 3918 0 3498 7118 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:86:9c:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe86:9c26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:52:16:49 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-2643) 09/02/25 _x86_64_ (4 CPU) 08:43:48 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 152.82 69.09 83.74 5599.33 39914.43 08:46:01 49.47 0.31 49.16 32.40 6440.94 08:47:01 204.27 13.48 190.78 2299.88 65420.70 08:48:02 17.01 0.60 16.41 42.53 1300.32 Average: 106.13 20.95 85.17 2001.74 28360.41 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5909780 7427864 2257640 27.64 35400 1664036 985644 10.69 575284 1514128 50976 08:46:01 5666372 7409468 2501048 30.62 54884 1856972 999356 10.84 605724 1703652 138080 08:47:01 4093284 7354440 4074136 49.88 103640 3230484 1145508 12.43 814140 2935440 0 08:48:02 3993760 7276136 4173660 51.10 106868 3246188 1134940 12.31 909060 2936972 20600 Average: 4915799 7366977 3251621 39.81 75198 2499420 1066362 11.57 726052 2272548 52414 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 ens3 424.70 240.98 1271.29 66.83 0.00 0.00 0.00 0.00 08:46:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 58.52 38.50 734.66 5.75 0.00 0.00 0.00 0.00 08:47:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 388.00 230.48 6534.86 24.03 0.00 0.00 0.00 0.00 08:48:02 lo 4.73 4.73 0.42 0.42 0.00 0.00 0.00 0.00 08:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:02 ens3 43.04 53.39 18.80 217.05 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.20 0.20 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 229.28 141.27 2145.78 78.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2643) 09/02/25 _x86_64_ (4 CPU) 08:43:48 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 16.83 0.00 2.76 5.63 3.47 71.30 08:45:02 0 21.01 0.00 2.65 4.40 3.39 68.55 08:45:02 1 9.23 0.00 1.98 2.23 3.35 83.21 08:45:02 2 21.83 0.00 2.01 5.51 3.96 66.69 08:45:02 3 15.27 0.00 4.44 10.40 3.18 66.71 08:46:01 all 19.12 0.00 1.16 2.45 1.96 75.31 08:46:01 0 13.45 0.00 1.02 0.37 2.12 83.04 08:46:01 1 4.98 0.00 0.39 1.55 1.21 91.88 08:46:01 2 28.27 0.00 1.28 7.54 2.62 60.29 08:46:01 3 29.84 0.00 1.94 0.32 1.87 66.03 08:47:01 all 18.95 0.00 6.34 4.75 5.31 64.65 08:47:01 0 16.97 0.00 6.07 2.42 5.33 69.20 08:47:01 1 14.25 0.00 6.46 9.17 4.93 65.19 08:47:01 2 32.60 0.00 6.73 3.06 6.52 51.09 08:47:01 3 11.88 0.00 6.06 4.36 4.44 73.25 08:48:02 all 20.88 0.00 1.06 1.00 2.28 74.78 08:48:02 0 7.87 0.00 0.51 0.33 2.25 89.04 08:48:02 1 13.38 0.00 1.12 3.13 2.03 80.34 08:48:02 2 47.80 0.00 1.86 0.30 2.82 47.23 08:48:02 3 14.66 0.00 0.76 0.26 2.01 82.32 Average: all 18.94 0.00 2.84 3.47 3.26 71.49 Average: 0 14.83 0.00 2.57 1.88 3.28 77.44 Average: 1 10.49 0.00 2.50 4.03 2.89 80.09 Average: 2 32.60 0.00 2.98 4.09 3.99 56.33 Average: 3 17.85 0.00 3.31 3.86 2.88 72.11