---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3209 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 9.9G 9.4G 52% / 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 512 4280 0 3182 7164 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:52:04:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe52:448/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:5b:26:5a 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-3209) 01/14/26 _x86_64_ (4 CPU) 08:12:26 LINUX RESTART (4 CPU) 08:13:02 tps rtps wtps bread/s bwrtn/s 08:14:01 98.37 26.45 71.92 948.86 6408.41 08:15:01 80.45 12.68 67.77 2264.42 19988.27 08:16:01 122.21 0.52 121.70 39.46 38164.04 Average: 100.36 13.14 87.21 1085.00 21604.65 08:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5625092 7327912 2542328 31.13 49988 1823904 1051160 11.41 706464 1644752 165368 08:15:01 4725148 7380480 3442272 42.15 74320 2718592 1182236 12.83 662396 2519636 503068 08:16:01 4393356 7339944 3774064 46.21 89336 2956868 1055332 11.45 763988 2711640 26272 Average: 4914532 7349445 3252888 39.83 71215 2499788 1096243 11.89 710949 2292009 231569 08:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 345.79 181.27 1384.32 59.10 0.00 0.00 0.00 0.00 08:14:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 645.89 218.18 5945.35 21.54 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 58.21 62.06 124.30 232.98 0.00 0.00 0.00 0.00 08:16:01 lo 2.73 2.73 0.24 0.24 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 349.99 153.68 2490.80 104.79 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3209) 01/14/26 _x86_64_ (4 CPU) 08:12:26 LINUX RESTART (4 CPU) 08:13:02 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 22.50 0.00 1.62 3.04 1.78 71.06 08:14:01 0 8.27 0.00 0.95 5.54 1.06 84.18 08:14:01 1 25.33 0.00 2.18 3.57 1.66 67.27 08:14:01 2 26.30 0.00 1.38 0.72 2.65 68.95 08:14:01 3 30.12 0.00 1.93 2.35 1.71 63.90 08:15:01 all 19.79 0.00 3.39 2.37 2.53 71.92 08:15:01 0 11.39 0.00 2.35 3.77 1.75 80.73 08:15:01 1 21.15 0.00 4.17 2.49 2.18 70.00 08:15:01 2 7.92 0.00 3.10 0.96 3.00 85.02 08:15:01 3 38.77 0.00 3.94 2.26 3.18 51.85 08:16:01 all 19.67 0.00 3.17 2.56 2.73 71.87 08:16:01 0 19.41 0.00 3.10 1.81 2.35 73.34 08:16:01 1 5.94 0.00 3.08 3.22 2.66 85.10 08:16:01 2 11.54 0.00 3.02 2.55 2.65 80.24 08:16:01 3 41.84 0.00 3.48 2.67 3.30 48.72 Average: all 20.64 0.00 2.73 2.65 2.35 71.62 Average: 0 13.06 0.00 2.14 3.69 1.73 79.38 Average: 1 17.40 0.00 3.15 3.09 2.17 74.19 Average: 2 15.19 0.00 2.50 1.41 2.77 78.12 Average: 3 36.95 0.00 3.12 2.43 2.73 54.77