---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2907 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 11G 9.2G 53% / 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 530 4053 0 3391 7146 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:24:c9:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe24:c9c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:be:dd:01 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 inet6 fe80::42:86ff:febe:dd01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2907) 09/05/25 _x86_64_ (4 CPU) 15:08:36 LINUX RESTART (4 CPU) 15:09:02 tps rtps wtps bread/s bwrtn/s 15:10:01 147.03 64.29 82.73 5046.47 40644.92 15:11:01 57.51 1.25 56.26 61.19 9126.75 15:12:01 65.54 37.49 28.05 2941.24 5627.20 15:13:01 13.58 6.91 6.66 259.38 3233.06 15:14:01 109.35 6.23 103.12 476.69 52501.75 15:15:01 20.93 0.37 20.56 33.99 3029.52 Average: 68.77 19.30 49.47 1459.74 18967.98 15:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 5868924 7409572 2298496 28.14 39144 1681260 981992 10.66 589848 1537260 70560 15:11:01 5696332 7482504 2471088 30.26 58552 1891460 903676 9.81 520704 1746704 122272 15:12:01 5007556 6991680 3159864 38.69 65332 2077488 1350964 14.66 1060732 1882552 83384 15:13:01 4640008 6689436 3527412 43.19 67556 2137236 1596280 17.32 1418220 1883520 47100 15:14:01 4189244 7343904 3978176 48.71 82320 3197972 1037060 11.25 1108736 2594228 60872 15:15:01 4177440 7344860 3989980 48.85 84904 3207100 1030656 11.18 1115756 2598280 13232 Average: 4929917 7210326 3237503 39.64 66301 2365419 1150105 12.48 968999 2040424 66237 15:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 15:10:01 ens3 374.82 218.91 1237.27 67.03 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:11:01 ens3 41.24 31.88 534.14 5.16 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 15:12:01 ens3 192.88 166.02 1501.24 30.20 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 121.01 121.01 36.34 36.34 0.00 0.00 0.00 0.00 15:13:01 ens3 73.43 67.61 746.84 9.76 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:14:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 15:14:01 ens3 448.66 549.73 4796.20 3054.99 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:15:01 ens3 12.88 12.61 9.88 6.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.99 21.99 6.23 6.23 0.00 0.00 0.00 0.00 Average: ens3 190.14 174.35 1471.70 530.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2907) 09/05/25 _x86_64_ (4 CPU) 15:08:36 LINUX RESTART (4 CPU) 15:09:02 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 20.76 0.00 2.65 4.91 2.09 69.59 15:10:01 0 23.00 0.00 5.22 6.07 2.10 63.62 15:10:01 1 20.06 0.00 1.61 3.60 1.86 72.88 15:10:01 2 12.24 0.00 1.55 1.22 1.91 83.09 15:10:01 3 27.77 0.00 2.27 8.79 2.51 58.65 15:11:01 all 20.72 0.00 1.39 1.86 1.28 74.75 15:11:01 0 14.63 0.00 1.21 2.61 0.86 80.68 15:11:01 1 4.32 0.00 0.71 2.85 1.17 90.96 15:11:01 2 37.67 0.00 2.33 0.42 1.71 57.88 15:11:01 3 26.43 0.00 1.31 1.53 1.35 69.37 15:12:01 all 26.70 0.00 1.58 1.30 3.00 67.41 15:12:01 0 22.69 0.00 1.35 2.46 2.89 70.62 15:12:01 1 25.07 0.00 0.83 0.53 2.42 71.14 15:12:01 2 29.18 0.00 2.30 0.62 3.10 64.81 15:12:01 3 29.87 0.00 1.85 1.61 3.56 63.11 15:13:01 all 47.67 0.00 1.59 0.24 4.07 46.42 15:13:01 0 40.64 0.00 1.65 0.17 3.72 53.82 15:13:01 1 46.54 0.00 2.01 0.52 4.65 46.28 15:13:01 2 51.44 0.00 1.26 0.20 4.15 42.95 15:13:01 3 52.09 0.00 1.40 0.10 3.79 42.63 15:14:01 all 34.28 0.00 5.37 2.20 2.05 56.10 15:14:01 0 31.48 0.00 5.61 1.02 2.10 59.79 15:14:01 1 45.06 0.00 4.48 1.15 2.24 47.05 15:14:01 2 33.71 0.00 5.30 3.56 2.03 55.40 15:14:01 3 26.84 0.00 6.12 3.10 1.81 62.13 15:15:01 all 20.98 0.00 1.16 0.73 1.21 75.92 15:15:01 0 18.61 0.00 1.30 2.51 1.39 76.19 15:15:01 1 5.67 0.00 0.65 0.02 0.94 92.73 15:15:01 2 47.06 0.00 1.71 0.18 1.71 49.33 15:15:01 3 12.70 0.00 0.96 0.20 0.83 85.32 Average: all 28.53 0.00 2.29 1.86 2.28 65.04 Average: 0 25.18 0.00 2.71 2.46 2.18 67.47 Average: 1 24.40 0.00 1.71 1.44 2.21 70.23 Average: 2 35.28 0.00 2.41 1.03 2.44 58.85 Average: 3 29.28 0.00 2.31 2.53 2.31 63.57