---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-190 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 11G 9.0G 54% / 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 518 3635 0 3821 7158 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:bb:50:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:febb:50bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:01:9f:2a 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-190) 12/11/25 _x86_64_ (4 CPU) 06:06:15 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 63.16 17.94 45.22 604.47 5973.34 06:09:01 132.26 75.17 57.09 2441.99 13254.19 06:10:01 160.64 53.44 107.20 4171.38 19055.81 06:11:01 68.83 1.53 67.29 220.59 32806.26 06:12:01 23.74 5.08 18.66 490.24 9895.10 06:13:01 43.74 29.24 14.50 1322.31 5378.69 06:14:01 20.53 0.87 19.66 77.45 1416.70 Average: 73.34 26.18 47.17 1332.73 12557.33 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5747140 7426460 2420280 29.63 52076 1797236 952604 10.34 576816 1652844 142028 06:09:01 5247516 7423588 2919904 35.75 67200 2262508 1069240 11.60 785792 1908116 403744 06:10:01 4129764 7297808 4037656 49.44 105232 3148928 1456468 15.80 1217280 2506948 699012 06:11:01 3585720 7349628 4581700 56.10 108632 3719452 1341460 14.56 1477984 2767640 311948 06:12:01 3890416 7358560 4277004 52.37 121884 3413764 1458480 15.83 1535360 2407300 63752 06:13:01 3697780 7297240 4469640 54.73 123136 3545036 1034128 11.22 1663336 2475900 14520 06:14:01 3713096 7318320 4454324 54.54 126304 3547568 1026104 11.13 1650320 2473796 8824 Average: 4287347 7353086 3880073 47.51 100638 3062070 1191212 12.93 1272413 2313221 234833 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 66.66 53.27 805.74 5.55 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 208.48 126.28 945.25 12.66 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 440.80 323.40 1583.91 28.83 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.15 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 0.65 0.53 0.17 0.27 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 ens3 341.28 169.78 2323.34 32.35 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 ens3 11.63 12.33 9.05 5.92 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 152.37 97.80 806.10 12.18 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-190) 12/11/25 _x86_64_ (4 CPU) 06:06:15 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 20.02 0.00 1.27 2.06 1.10 75.55 06:08:01 0 9.37 0.00 0.80 5.78 0.68 83.38 06:08:01 1 32.25 0.00 2.03 0.57 1.45 63.71 06:08:01 2 31.68 0.00 1.61 1.23 1.56 63.93 06:08:01 3 6.73 0.00 0.62 0.65 0.72 91.29 06:09:01 all 17.46 1.81 2.18 6.95 1.67 69.92 06:09:01 0 20.27 0.03 2.30 10.63 1.65 65.12 06:09:01 1 12.03 0.00 1.73 6.49 1.83 77.92 06:09:01 2 20.07 0.00 1.97 4.58 1.80 71.58 06:09:01 3 17.49 7.23 2.77 6.10 1.40 65.01 06:10:01 all 39.24 0.00 7.39 2.46 4.93 45.98 06:10:01 0 39.19 0.00 7.46 2.16 4.87 46.32 06:10:01 1 38.33 0.00 7.73 2.33 4.68 46.93 06:10:01 2 39.41 0.00 6.89 3.79 5.10 44.81 06:10:01 3 40.06 0.00 7.50 1.53 5.06 45.85 06:11:01 all 77.51 0.00 10.54 0.06 7.65 4.24 06:11:01 0 76.07 0.00 10.24 0.03 8.06 5.60 06:11:01 1 79.13 0.00 10.93 0.05 7.31 2.58 06:11:01 2 75.21 0.00 10.36 0.17 7.89 6.38 06:11:01 3 79.56 0.00 10.64 0.03 7.37 2.41 06:12:01 all 34.28 0.00 6.48 0.34 4.77 54.13 06:12:01 0 29.45 0.00 6.10 0.41 4.59 59.44 06:12:01 1 31.75 0.00 6.28 0.48 4.53 56.97 06:12:01 2 41.60 0.00 6.79 0.25 5.16 46.21 06:12:01 3 34.35 0.00 6.75 0.22 4.75 53.92 06:13:01 all 34.10 0.00 1.83 1.10 3.06 59.90 06:13:01 0 32.48 0.00 1.59 0.73 3.09 62.11 06:13:01 1 31.80 0.00 1.42 0.96 2.78 63.04 06:13:01 2 48.03 0.00 2.37 1.56 3.39 44.64 06:13:01 3 24.14 0.00 1.94 1.18 2.98 69.76 06:14:01 all 20.63 0.00 1.11 0.85 0.93 76.48 06:14:01 0 27.77 0.00 1.00 0.35 1.08 69.80 06:14:01 1 4.76 0.00 0.87 2.58 0.40 91.39 06:14:01 2 47.65 0.00 2.08 0.18 1.48 48.60 06:14:01 3 2.40 0.00 0.53 0.28 0.78 96.01 Average: all 34.75 0.26 4.41 1.98 3.45 55.16 Average: 0 33.52 0.00 4.22 2.87 3.43 55.95 Average: 1 32.88 0.00 4.44 1.93 3.29 57.47 Average: 2 43.33 0.00 4.58 1.68 3.77 46.63 Average: 3 29.27 1.03 4.40 1.42 3.30 60.58