---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1125 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7975 491 5028 0 2456 7199 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:da:b8:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feda:b87c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:56:d7:02 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-1125) 04/22/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 161.77 69.31 92.47 5602.40 40926.00 09:41:01 71.14 12.62 58.52 1080.90 8862.09 09:42:01 106.35 52.89 53.46 2991.23 20633.09 Average: 113.32 45.12 68.20 3236.82 23555.34 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5838708 7393148 2328712 28.51 39212 1693688 989392 10.74 610880 1548140 65640 09:41:01 5576528 7412652 2590892 31.72 60264 1938312 948200 10.29 594684 1789212 113076 09:42:01 5224012 7441564 2943408 36.04 67188 2303600 900916 9.78 950604 1770800 38272 Average: 5546416 7415788 2621004 32.09 55555 1978533 946169 10.27 718723 1702717 72329 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 396.28 250.82 1266.93 67.55 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.78 1.78 0.18 0.18 0.00 0.00 0.00 0.00 09:41:01 ens3 48.50 40.11 583.77 6.03 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.55 1.55 0.17 0.17 0.00 0.00 0.00 0.00 09:42:01 ens3 149.89 126.46 989.82 15.74 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 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 199.06 139.69 948.87 29.91 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-1125) 04/22/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.98 0.00 2.68 4.85 0.80 72.70 09:40:02 0 28.97 0.00 2.95 5.49 1.02 61.57 09:40:02 1 28.47 0.00 4.88 1.47 1.00 64.18 09:40:02 2 9.37 0.00 1.75 8.39 0.62 79.87 09:40:02 3 9.11 0.00 1.12 4.02 0.58 85.17 09:41:01 all 21.10 0.00 1.35 1.79 0.90 74.87 09:41:01 0 12.18 0.00 1.21 5.14 1.21 80.25 09:41:01 1 49.74 0.00 2.93 0.36 1.34 45.64 09:41:01 2 7.79 0.00 0.49 1.43 0.45 89.84 09:41:01 3 14.84 0.00 0.75 0.22 0.58 83.62 09:42:01 all 21.78 2.49 3.91 2.88 1.33 67.62 09:42:01 0 15.72 0.00 3.39 3.75 1.08 76.06 09:42:01 1 16.50 0.00 3.70 4.90 1.31 73.59 09:42:01 2 39.05 6.66 4.93 1.86 1.83 45.67 09:42:01 3 15.83 3.32 3.62 0.98 1.07 75.19 Average: all 20.62 0.84 2.65 3.17 1.01 71.71 Average: 0 18.98 0.00 2.52 4.79 1.10 72.60 Average: 1 31.45 0.00 3.84 2.26 1.22 61.23 Average: 2 18.79 2.23 2.40 3.90 0.97 71.72 Average: 3 13.25 1.11 1.83 1.75 0.74 81.31