---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7509 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 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 524 5183 0 2267 7168 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:b3:10:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feb3:10cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:d1:d5:06 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-7509) 02/25/26 _x86_64_ (4 CPU) 09:40:13 LINUX RESTART (4 CPU) 09:41:03 tps rtps wtps bread/s bwrtn/s 09:42:01 48.55 7.77 40.78 209.58 5143.61 09:43:01 144.48 12.56 131.91 2265.89 16253.82 09:44:01 20.08 0.58 19.50 42.39 1328.45 Average: 71.29 6.96 64.32 846.33 7602.47 09:41:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5752604 7429308 2414824 29.57 51508 1796864 981924 10.65 575152 1652472 155112 09:43:01 5371400 7392656 2796028 34.23 67360 2107468 1092964 11.86 770040 1800316 172 09:44:01 5305692 7341684 2861736 35.04 69412 2121088 1070168 11.61 861632 1774780 15260 Average: 5476565 7387883 2690863 32.95 62760 2008473 1048352 11.38 735608 1742523 56848 09:41:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.55 0.55 0.05 0.05 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 09:42:01 ens3 69.77 58.50 855.84 6.00 0.00 0.00 0.00 0.00 09:43:01 lo 4.87 4.87 0.45 0.45 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 09:43:01 ens3 170.84 136.49 917.90 539.18 0.00 0.00 0.00 0.00 09:44:01 lo 1.33 1.33 0.12 0.12 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 09:44:01 ens3 31.06 46.53 13.90 248.44 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.21 0.21 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 90.79 80.75 592.98 267.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7509) 02/25/26 _x86_64_ (4 CPU) 09:40:13 LINUX RESTART (4 CPU) 09:41:03 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 20.02 0.00 1.27 1.87 0.89 75.95 09:42:01 0 5.28 0.00 0.33 0.00 0.31 94.08 09:42:01 1 13.98 0.00 0.88 0.05 1.05 84.04 09:42:01 2 57.40 0.00 3.50 6.67 1.64 30.79 09:42:01 3 3.47 0.00 0.36 0.76 0.58 94.83 09:43:01 all 19.40 0.00 2.30 3.82 1.28 73.20 09:43:01 0 4.59 0.00 1.21 3.63 0.52 90.06 09:43:01 1 32.30 0.00 3.75 3.82 2.44 57.69 09:43:01 2 34.35 0.00 3.02 3.62 1.47 57.53 09:43:01 3 6.27 0.00 1.23 4.18 0.72 87.60 09:44:01 all 21.39 0.00 1.23 0.75 0.74 75.90 09:44:01 0 42.48 0.00 1.75 0.53 1.18 54.06 09:44:01 1 6.14 0.00 0.82 1.58 0.65 90.81 09:44:01 2 17.45 0.00 0.78 0.80 0.58 80.39 09:44:01 3 19.52 0.00 1.55 0.05 0.53 78.34 Average: all 20.27 0.00 1.60 2.15 0.97 75.01 Average: 0 17.60 0.00 1.10 1.40 0.68 79.22 Average: 1 17.52 0.00 1.83 1.84 1.38 77.43 Average: 2 36.16 0.00 2.42 3.66 1.23 56.53 Average: 3 9.82 0.00 1.06 1.67 0.61 86.84