---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9443 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 556 3878 0 3541 7120 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:35:93:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe35:936c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:aa:1d:b1 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-9443) 03/21/26 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 136.41 52.01 84.40 3978.27 40501.93 17:24:01 71.89 12.40 59.49 2246.56 8812.53 17:25:01 166.96 1.15 165.81 60.66 64060.92 17:26:01 19.50 0.40 19.10 32.79 1412.03 Average: 98.69 16.49 82.20 1579.57 28696.85 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5784832 7354064 2382588 29.17 39888 1708724 1036496 11.25 645428 1565100 85256 17:24:01 5594592 7439652 2572828 31.50 58680 1951412 1109052 12.03 616504 1754980 96736 17:25:01 4004660 7309204 4162760 50.97 94948 3292964 1074592 11.66 965188 2882244 1236 17:26:01 3972448 7288568 4194972 51.36 98280 3299760 1111156 12.06 994080 2883132 9760 Average: 4839133 7347872 3328287 40.75 72949 2563215 1082824 11.75 805300 2271364 48247 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 ens3 395.97 237.56 1429.17 67.10 0.00 0.00 0.00 0.00 17:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 32.21 26.95 258.69 6.31 0.00 0.00 0.00 0.00 17:24:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 380.70 295.43 6698.17 388.31 0.00 0.00 0.00 0.00 17:25:01 lo 5.47 5.47 0.48 0.48 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 13.00 13.50 9.82 6.48 0.00 0.00 0.00 0.00 17:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 205.47 143.36 2098.96 117.05 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9443) 03/21/26 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 20.94 0.00 2.56 4.89 1.98 69.62 17:23:01 0 8.43 0.00 1.19 4.03 2.22 84.13 17:23:01 1 13.46 0.00 3.25 3.01 1.41 78.87 17:23:01 2 35.68 0.00 3.65 6.40 2.22 52.04 17:23:01 3 26.26 0.00 2.18 6.11 2.07 63.38 17:24:01 all 20.05 0.00 1.69 2.31 1.23 74.72 17:24:01 0 14.12 0.00 0.96 0.99 1.72 82.21 17:24:01 1 3.16 0.00 0.60 0.63 0.58 95.03 17:24:01 2 34.93 0.00 2.38 0.88 1.37 60.44 17:24:01 3 28.05 0.00 2.84 6.71 1.26 61.13 17:25:01 all 26.52 0.00 7.99 2.65 2.25 60.59 17:25:01 0 25.18 0.00 9.15 3.60 2.02 60.05 17:25:01 1 26.28 0.00 7.55 1.77 2.22 62.17 17:25:01 2 27.45 0.00 7.04 2.34 2.15 61.03 17:25:01 3 27.18 0.00 8.19 2.92 2.61 59.10 17:26:01 all 21.36 0.00 0.91 0.58 0.99 76.17 17:26:01 0 28.01 0.00 1.45 0.07 1.23 69.24 17:26:01 1 7.20 0.00 0.53 0.03 0.81 91.42 17:26:01 2 23.02 0.00 0.70 1.76 0.89 73.63 17:26:01 3 27.21 0.00 0.98 0.45 1.00 70.36 Average: all 22.20 0.00 3.27 2.61 1.61 70.31 Average: 0 18.88 0.00 3.16 2.17 1.80 73.99 Average: 1 12.48 0.00 2.96 1.36 1.25 81.94 Average: 2 30.27 0.00 3.43 2.85 1.66 61.79 Average: 3 27.18 0.00 3.53 4.05 1.73 63.50