---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1126 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 9.1G 11G 48% / 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 516 5201 0 2258 7176 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:3f:c0:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe3f:c0cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:e3:7e:0c 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-1126) 04/22/26 _x86_64_ (4 CPU) 09:40:27 LINUX RESTART (4 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 99.44 26.62 72.82 980.01 5876.25 09:43:01 134.22 12.62 121.60 2252.00 15929.47 09:44:01 29.13 0.63 28.50 47.06 1145.54 Average: 87.53 13.22 74.31 1093.58 7659.77 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5617144 7331132 2550284 31.23 50872 1832404 1048152 11.37 706836 1651608 187736 09:43:01 5395712 7402312 2771716 33.94 66620 2094848 1141664 12.39 700992 1847736 452 09:44:01 5333688 7352020 2833740 34.70 69748 2103060 1053908 11.44 851824 1757824 22596 Average: 5448848 7361821 2718580 33.29 62413 2010104 1081241 11.73 753217 1752389 70261 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 416.11 246.73 1446.32 68.44 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 09:43:01 ens3 125.42 65.55 933.25 10.27 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 09:44:01 ens3 80.54 122.83 21.84 779.55 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 206.21 144.48 796.89 287.30 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-1126) 04/22/26 _x86_64_ (4 CPU) 09:40:27 LINUX RESTART (4 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 23.92 0.00 1.70 2.84 1.22 70.33 09:42:01 0 10.54 0.00 0.86 0.56 0.78 87.26 09:42:01 1 16.50 0.00 1.88 6.55 1.07 74.01 09:42:01 2 55.30 0.00 2.46 1.17 1.95 39.12 09:42:01 3 13.41 0.00 1.58 3.07 1.08 80.86 09:43:01 all 18.28 0.00 2.21 3.24 0.97 75.30 09:43:01 0 8.31 0.00 2.07 1.85 0.67 87.10 09:43:01 1 38.64 0.00 3.34 5.79 1.27 50.96 09:43:01 2 13.54 0.00 1.54 1.42 0.87 82.64 09:43:01 3 12.61 0.00 1.91 3.88 1.09 80.52 09:44:01 all 23.36 0.00 1.25 0.90 0.60 73.90 09:44:01 0 18.63 0.00 1.07 0.15 0.59 79.56 09:44:01 1 7.36 0.00 0.70 0.67 0.28 90.98 09:44:01 2 10.64 0.00 1.12 2.45 0.25 85.54 09:44:01 3 56.72 0.00 2.10 0.30 1.25 39.63 Average: all 21.84 0.00 1.72 2.32 0.93 73.19 Average: 0 12.50 0.00 1.34 0.86 0.68 84.63 Average: 1 20.86 0.00 1.97 4.33 0.87 71.97 Average: 2 26.34 0.00 1.70 1.68 1.02 69.26 Average: 3 27.68 0.00 1.86 2.41 1.14 66.91