---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2766 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 9.5G 9.8G 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 490 4757 0 2727 7194 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:de:90:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fede:90a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:49:70:7a 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-2766) 09/03/25 _x86_64_ (4 CPU) 21:01:46 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 200.60 86.44 114.16 5929.68 48000.68 21:04:01 44.04 23.75 20.30 1922.21 12395.00 21:05:01 18.08 10.50 7.58 439.26 2782.47 21:06:01 39.54 23.30 16.25 847.99 3782.57 21:07:01 42.90 1.28 41.62 101.57 6832.12 21:08:01 42.56 0.02 42.54 0.13 6527.31 Average: 64.62 24.21 40.41 1540.10 13386.51 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5618516 7442988 2548912 31.21 31820 1966204 1022596 11.10 726300 1636736 286996 21:04:01 5529616 7463044 2637812 32.30 34732 2069604 937204 10.17 862656 1585784 26612 21:05:01 5259112 7242720 2908316 35.61 35592 2117924 1179264 12.80 1125668 1591224 12652 21:06:01 5268328 7419768 2899100 35.50 40052 2276464 966124 10.48 1017140 1680268 66480 21:07:01 5014580 7377884 3152848 38.60 60832 2456144 1020720 11.08 1074612 1851900 127080 21:08:01 4887992 7378488 3279436 40.15 69480 2567104 999692 10.85 1079616 1958516 111820 Average: 5263024 7387482 2904404 35.56 45418 2242241 1020933 11.08 980999 1717405 105273 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:01 ens3 595.98 313.25 1571.77 71.51 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 14.33 10.60 47.11 2.21 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 85.07 40.08 24.10 16.81 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:06:01 ens3 225.30 115.35 605.86 32.23 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 ens3 63.91 53.18 808.79 7.38 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 ens3 25.45 21.73 241.00 5.12 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 168.34 92.36 549.78 22.54 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-2766) 09/03/25 _x86_64_ (4 CPU) 21:01:46 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 17.38 1.70 4.27 5.61 1.38 69.66 21:03:01 0 11.53 0.00 2.82 2.39 1.15 82.12 21:03:01 1 18.63 4.53 6.83 6.90 1.44 61.68 21:03:01 2 24.93 0.03 3.49 5.13 1.52 64.89 21:03:01 3 14.44 2.22 3.97 8.01 1.37 69.98 21:04:01 all 19.92 1.18 2.39 1.05 1.35 74.12 21:04:01 0 14.77 0.00 2.06 1.86 1.20 80.11 21:04:01 1 6.85 0.00 1.50 1.00 0.90 89.75 21:04:01 2 31.26 4.70 3.12 0.56 1.91 58.45 21:04:01 3 26.75 0.00 2.88 0.80 1.40 68.18 21:05:01 all 21.92 0.00 1.89 0.37 1.58 74.24 21:05:01 0 6.60 0.00 1.55 0.12 1.21 90.53 21:05:01 1 56.30 0.00 2.40 0.53 2.63 38.13 21:05:01 2 15.06 0.00 1.71 0.38 1.49 81.36 21:05:01 3 9.71 0.00 1.86 0.45 1.00 86.99 21:06:01 all 22.63 0.00 6.22 0.71 2.54 67.90 21:06:01 0 18.03 0.00 5.62 0.45 2.28 73.61 21:06:01 1 19.74 0.00 6.39 1.02 2.42 70.43 21:06:01 2 12.68 0.00 5.87 0.69 2.80 77.96 21:06:01 3 40.12 0.00 7.03 0.73 2.67 49.45 21:07:01 all 19.85 0.00 1.19 1.65 1.36 75.95 21:07:01 0 4.01 0.00 0.51 0.03 1.20 94.24 21:07:01 1 18.54 0.00 0.99 1.97 1.28 77.22 21:07:01 2 34.23 0.00 1.60 0.50 1.65 62.03 21:07:01 3 22.79 0.00 1.68 4.07 1.30 70.17 21:08:01 all 20.68 0.00 1.08 1.25 1.61 75.38 21:08:01 0 18.48 0.00 0.90 0.22 1.29 79.11 21:08:01 1 14.13 0.00 0.70 4.35 2.63 78.18 21:08:01 2 32.13 0.00 1.69 0.18 1.64 64.35 21:08:01 3 18.09 0.00 1.03 0.17 0.85 79.86 Average: all 20.40 0.48 2.84 1.77 1.64 72.88 Average: 0 12.23 0.00 2.24 0.84 1.39 83.30 Average: 1 22.36 0.75 3.13 2.63 1.89 69.25 Average: 2 25.03 0.79 2.92 1.24 1.84 68.19 Average: 3 22.00 0.37 3.08 2.37 1.43 70.76