---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15110 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 9.3G 10G 49% / 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 520 4916 0 2538 7165 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:59:2e:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe59:2ea3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:28:0b:42 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 inet6 fe80::42:83ff:fe28:b42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15110) 10/14/26 _x86_64_ (4 CPU) 08:39:16 LINUX RESTART (4 CPU) 08:40:01 tps rtps wtps bread/s bwrtn/s 08:41:01 67.11 4.55 62.56 76.52 7417.03 08:42:01 254.07 21.28 232.79 2915.25 27306.65 Average: 160.59 12.91 147.68 1495.88 17361.84 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:01 5446720 7332292 2720708 33.31 58656 1988072 1021304 11.08 665312 1845432 315468 08:42:01 5045140 7335352 3122288 38.23 81312 2356528 1037172 11.25 870580 2011684 2848 Average: 5245930 7333822 2921498 35.77 69984 2172300 1029238 11.17 767946 1928558 159158 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:41:01 ens3 75.12 69.22 1490.85 8.44 0.00 0.00 0.00 0.00 08:42:01 docker0 155.69 231.39 8.25 1011.19 0.00 0.00 0.00 0.00 08:42:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 08:42:01 ens3 325.53 234.73 1754.41 24.06 0.00 0.00 0.00 0.00 Average: docker0 77.85 115.70 4.13 505.60 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 200.32 151.97 1622.63 16.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15110) 10/14/26 _x86_64_ (4 CPU) 08:39:16 LINUX RESTART (4 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:41:01 all 20.10 0.00 1.22 2.07 0.05 76.56 08:41:01 0 7.35 0.00 0.45 0.07 0.02 92.12 08:41:01 1 11.16 0.00 0.80 0.62 0.03 87.39 08:41:01 2 0.28 0.00 0.52 6.95 0.05 92.20 08:41:01 3 61.62 0.00 3.08 0.65 0.12 34.54 08:42:01 all 12.20 0.00 3.52 7.12 0.08 77.08 08:42:01 0 4.78 0.00 3.24 7.58 0.05 84.35 08:42:01 1 10.10 0.00 4.19 11.51 0.07 74.14 08:42:01 2 8.93 0.00 3.32 4.94 0.10 82.72 08:42:01 3 25.00 0.00 3.34 4.48 0.08 67.10 Average: all 16.16 0.00 2.37 4.59 0.07 76.82 Average: 0 6.07 0.00 1.84 3.82 0.03 88.24 Average: 1 10.63 0.00 2.49 6.05 0.05 80.78 Average: 2 4.61 0.00 1.92 5.94 0.08 87.45 Average: 3 43.34 0.00 3.21 2.56 0.10 50.79