---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-419 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 516 3359 0 4100 7160 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:ad:97:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fead:97f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:ad:36:11 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-419) 04/12/26 _x86_64_ (4 CPU) 22:56:50 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 153.61 68.92 84.69 5576.27 39667.01 22:59:01 61.45 0.22 61.23 23.59 9424.06 23:00:01 222.32 13.40 208.92 2257.60 79968.27 23:01:01 37.34 0.65 36.69 51.18 3703.17 Average: 118.91 20.88 98.03 1985.16 33285.86 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5886772 7408408 2280648 27.92 36660 1665964 1004648 10.90 589236 1524056 62944 22:59:01 5564912 7361056 2602508 31.86 58584 1901560 1042272 11.31 642752 1757748 118728 23:00:01 3442196 7317024 4725224 57.85 124148 3764292 1532732 16.63 950996 3384508 73932 23:01:01 3463080 7351436 4704340 57.60 126384 3780756 1064328 11.55 1013056 3309680 27120 Average: 4589240 7359481 3578180 43.81 86444 2778143 1160995 12.60 799010 2493998 70681 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:58:02 ens3 443.89 268.17 1092.51 68.67 0.00 0.00 0.00 0.00 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 69.28 54.90 722.66 6.41 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 23:00:01 ens3 490.07 383.03 8163.15 33.32 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 23:01:01 ens3 68.34 107.56 20.40 716.91 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 268.70 204.02 2506.70 207.18 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-419) 04/12/26 _x86_64_ (4 CPU) 22:56:50 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 17.14 0.00 2.59 4.80 1.05 74.42 22:58:02 0 9.59 0.00 1.60 2.76 0.78 85.26 22:58:02 1 14.08 0.00 1.60 2.10 0.90 81.32 22:58:02 2 34.93 0.00 3.82 4.19 1.72 55.34 22:58:02 3 9.94 0.00 3.39 10.21 0.79 75.67 22:59:01 all 20.56 0.00 1.18 1.69 0.80 75.77 22:59:01 0 9.10 0.00 0.49 0.56 0.43 89.42 22:59:01 1 37.50 0.00 1.93 5.28 1.26 54.04 22:59:01 2 31.22 0.00 1.88 0.07 1.03 65.80 22:59:01 3 4.41 0.00 0.37 0.83 0.46 93.93 23:00:01 all 25.77 0.00 8.45 4.24 2.11 59.43 23:00:01 0 28.59 0.00 9.30 1.71 1.99 58.40 23:00:01 1 24.62 0.00 8.83 6.66 1.96 57.93 23:00:01 2 26.14 0.00 7.54 5.38 2.34 58.60 23:00:01 3 23.69 0.00 8.13 3.23 2.20 62.74 23:01:01 all 22.28 0.00 1.39 0.86 0.81 74.66 23:01:01 0 10.62 0.00 1.05 0.28 0.60 87.45 23:01:01 1 8.55 0.00 0.90 0.32 0.40 89.84 23:01:01 2 34.86 0.00 2.04 0.72 0.95 61.43 23:01:01 3 35.18 0.00 1.60 2.10 1.27 59.85 Average: all 21.43 0.00 3.40 2.90 1.19 71.08 Average: 0 14.48 0.00 3.11 1.33 0.95 80.12 Average: 1 21.10 0.00 3.31 3.57 1.12 70.89 Average: 2 31.80 0.00 3.82 2.59 1.51 60.27 Average: 3 18.34 0.00 3.37 4.11 1.18 73.00