---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4036 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 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: 7976 490 5097 0 2387 7204 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:7e:40:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe7e:402c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:e5:21:53 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-4036) 06/22/26 _x86_64_ (4 CPU) 20:41:38 LINUX RESTART (4 CPU) 20:42:02 tps rtps wtps bread/s bwrtn/s 20:43:01 153.62 68.26 85.36 5455.48 40625.67 20:44:01 56.94 0.12 56.82 21.46 10060.99 20:45:01 79.00 18.81 60.19 1748.78 17659.72 Average: 96.20 28.84 67.36 2391.55 22682.46 20:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5856484 7390324 2310944 28.29 39048 1674792 1014892 11.01 609732 1532140 68984 20:44:01 5641180 7378684 2526248 30.93 54372 1852580 1016408 11.03 627312 1708812 23044 20:45:01 5283888 7434624 2883540 35.31 63848 2243600 939836 10.20 777620 1889680 119100 Average: 5593851 7401211 2573577 31.51 52423 1923657 990379 10.75 671555 1710211 70376 20:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 408.46 233.81 1226.70 66.85 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 50.22 38.19 648.31 4.45 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 124.08 84.87 555.35 11.37 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 193.06 118.32 807.79 27.34 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-4036) 06/22/26 _x86_64_ (4 CPU) 20:41:38 LINUX RESTART (4 CPU) 20:42:02 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 20.74 0.00 2.85 5.44 2.30 68.67 20:43:01 0 32.28 0.00 2.44 7.30 2.68 55.29 20:43:01 1 8.46 0.00 4.51 6.35 1.94 78.74 20:43:01 2 31.35 0.00 2.52 3.32 2.81 60.00 20:43:01 3 10.82 0.00 1.90 4.80 1.77 80.70 20:44:01 all 13.84 0.00 0.88 1.82 1.09 82.37 20:44:01 0 0.35 0.00 0.25 3.56 0.35 95.49 20:44:01 1 0.10 0.00 0.33 1.18 0.99 97.40 20:44:01 2 22.23 0.00 1.48 0.33 1.51 74.45 20:44:01 3 32.71 0.00 1.50 2.23 1.50 62.07 20:45:01 all 19.38 1.57 2.03 2.18 1.54 73.30 20:45:01 0 5.65 0.00 1.25 1.40 0.97 90.74 20:45:01 1 30.67 0.00 2.16 0.90 1.65 64.62 20:45:01 2 6.67 6.21 2.19 4.46 1.95 78.52 20:45:01 3 34.55 0.02 2.49 1.96 1.61 59.37 Average: all 17.97 0.52 1.92 3.14 1.64 74.81 Average: 0 12.68 0.00 1.31 4.07 1.33 80.61 Average: 1 13.08 0.00 2.32 2.79 1.52 80.29 Average: 2 20.02 2.08 2.06 2.70 2.09 71.04 Average: 3 26.10 0.01 1.96 2.99 1.63 67.32