---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4540 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 9.7G 9.6G 51% / 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 503 4375 0 3097 7175 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:f1:66:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fef1:66cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:0a:0d:9f 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-4540) 06/28/26 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 160.85 69.31 91.54 5594.14 40688.05 22:35:01 62.15 0.12 62.03 21.83 10219.39 22:36:01 201.30 135.37 65.93 7370.61 22809.06 22:37:01 76.57 21.76 54.81 1091.82 14407.07 Average: 125.49 56.88 68.60 3534.62 22081.61 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5843180 7389396 2324248 28.46 40036 1685176 1000868 10.86 610832 1541940 66716 22:35:01 5491324 7355968 2676104 32.77 60620 1964444 1023020 11.10 645148 1821112 139796 22:36:01 4743892 7403664 3423536 41.92 75488 2725260 1131412 12.28 1047020 2125004 249412 22:37:01 4513232 7375484 3654196 44.74 77268 2924776 979808 10.63 1136500 2262244 26984 Average: 5147907 7381128 3019521 36.97 63353 2324914 1033777 11.22 859875 1937575 120727 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 461.20 284.34 1255.07 70.52 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 56.19 47.17 669.94 5.21 0.00 0.00 0.00 0.00 22:36:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 308.68 258.58 1805.39 85.08 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 237.51 190.27 2666.34 20.93 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 266.79 195.72 1603.11 45.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4540) 06/28/26 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 20.61 0.00 2.79 5.13 0.79 70.68 22:34:02 0 14.42 0.00 2.01 4.46 0.65 78.45 22:34:02 1 17.91 0.00 2.61 4.36 0.80 74.31 22:34:02 2 38.52 0.00 3.08 3.51 1.07 53.82 22:34:02 3 11.60 0.00 3.43 8.21 0.65 76.12 22:35:01 all 20.82 0.00 1.26 1.72 0.54 75.67 22:35:01 0 15.52 0.00 0.65 0.36 0.58 82.90 22:35:01 1 6.45 0.00 0.71 1.17 0.19 91.48 22:35:01 2 48.38 0.00 2.70 0.27 1.12 47.53 22:35:01 3 12.97 0.00 0.95 5.07 0.29 80.72 22:36:01 all 28.99 1.99 5.41 7.93 1.76 53.92 22:36:01 0 27.80 0.00 4.71 8.74 1.66 57.09 22:36:01 1 32.80 7.92 5.88 7.84 2.03 43.53 22:36:01 2 27.05 0.03 6.13 9.06 1.75 55.98 22:36:01 3 28.27 0.00 4.96 6.10 1.61 59.07 22:37:01 all 26.44 0.00 1.80 2.13 1.40 68.22 22:37:01 0 25.70 0.00 2.20 4.52 1.57 66.01 22:37:01 1 26.11 0.00 1.35 1.78 1.22 69.55 22:37:01 2 19.39 0.00 1.94 0.70 1.34 76.62 22:37:01 3 34.57 0.00 1.73 1.47 1.47 60.76 Average: all 24.23 0.50 2.82 4.23 1.13 67.10 Average: 0 20.89 0.00 2.40 4.54 1.12 71.06 Average: 1 20.86 1.98 2.64 3.79 1.06 69.66 Average: 2 33.29 0.01 3.46 3.39 1.32 58.53 Average: 3 21.89 0.00 2.77 5.21 1.01 69.12