---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8376 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 9.6G 9.7G 50% / 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 509 4627 0 2839 7174 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:cc:30:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fecc:3056/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:85:be:4b 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-8376) 08/15/26 _x86_64_ (4 CPU) 13:00:42 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 160.37 69.56 90.82 5612.93 40674.97 13:03:01 58.43 0.10 58.33 20.26 9152.02 13:04:01 71.61 32.26 39.35 1727.56 9348.22 13:05:01 14.54 6.41 8.13 614.23 4582.38 13:06:01 38.23 6.72 31.51 285.55 14846.99 Average: 68.63 23.01 45.63 1651.98 15719.74 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5892152 7432780 2275276 27.86 39644 1680188 971956 10.55 569540 1533516 59860 13:03:01 5502288 7365548 2665140 32.63 59528 1966028 1023652 11.11 652312 1806896 168000 13:04:01 5066556 7198120 3100872 37.97 67044 2218788 1154876 12.53 851756 2025576 120760 13:05:01 4386288 6702236 3781140 46.30 71132 2393476 1983320 21.52 1377952 2166332 156768 13:06:01 4737348 7342988 3430080 42.00 75272 2673928 1008608 10.94 853984 2331500 27224 Average: 5116926 7208334 3050502 37.35 62524 2186482 1228482 13.33 861109 1972764 106522 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 391.75 251.34 1309.07 70.61 0.00 0.00 0.00 0.00 13:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 40.84 33.19 778.04 4.61 0.00 0.00 0.00 0.00 13:04:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 165.58 150.50 2537.52 23.99 0.00 0.00 0.00 0.00 13:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 171.20 158.05 2495.99 25.35 0.00 0.00 0.00 0.00 13:06:01 lo 1.37 1.37 0.55 0.55 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 70.30 63.42 775.36 26.40 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.17 0.17 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 167.93 131.30 1579.27 30.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8376) 08/15/26 _x86_64_ (4 CPU) 13:00:42 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 19.13 0.00 2.97 5.39 1.14 71.37 13:02:01 0 11.12 0.00 1.75 4.44 0.87 81.82 13:02:01 1 15.32 0.00 5.01 4.51 1.17 73.98 13:02:01 2 31.17 0.00 2.76 5.08 1.27 59.73 13:02:01 3 18.93 0.00 2.34 7.52 1.29 69.92 13:03:01 all 20.21 0.00 1.14 1.84 0.64 76.17 13:03:01 0 2.17 0.00 0.30 1.42 0.20 95.92 13:03:01 1 45.75 0.00 2.62 0.37 1.12 50.15 13:03:01 2 25.04 0.00 0.92 0.35 0.78 72.91 13:03:01 3 7.82 0.00 0.75 5.26 0.45 85.71 13:04:01 all 18.73 0.00 1.28 1.70 1.34 76.95 13:04:01 0 17.45 0.00 1.49 1.13 1.40 78.52 13:04:01 1 29.46 0.00 1.62 3.07 1.69 64.16 13:04:01 2 13.41 0.00 0.86 0.50 0.88 84.35 13:04:01 3 14.69 0.00 1.15 2.10 1.37 80.70 13:05:01 all 25.61 0.00 1.13 0.38 1.96 70.92 13:05:01 0 21.40 0.00 1.11 0.48 1.88 75.12 13:05:01 1 28.38 0.00 1.16 0.40 2.33 67.73 13:05:01 2 25.04 0.00 0.90 0.07 1.62 72.37 13:05:01 3 27.62 0.00 1.30 0.57 2.04 68.47 13:06:01 all 37.40 0.00 1.60 1.01 2.23 57.76 13:06:01 0 40.10 0.00 2.06 0.45 2.71 54.69 13:06:01 1 27.97 0.00 0.80 0.52 1.51 69.21 13:06:01 2 27.95 0.00 1.00 1.01 2.23 67.81 13:06:01 3 53.58 0.00 2.53 2.08 2.46 39.35 Average: all 24.22 0.00 1.62 2.06 1.46 70.63 Average: 0 18.46 0.00 1.34 1.59 1.41 77.20 Average: 1 29.38 0.00 2.24 1.77 1.56 65.04 Average: 2 24.51 0.00 1.29 1.40 1.36 71.45 Average: 3 24.55 0.00 1.61 3.50 1.52 68.81