---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3140 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 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: 7976 518 3692 0 3765 7159 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:75:8d:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe75:8d34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:4d:63:d2 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-3140) 09/08/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 157.11 69.06 88.05 5586.40 40145.33 06:08:01 60.37 0.15 60.22 26.13 9382.04 06:09:01 238.27 124.23 114.05 5599.33 21671.84 06:10:01 80.47 10.96 69.51 1041.83 29785.44 06:11:01 30.08 6.28 23.80 690.59 16175.78 06:12:01 41.25 28.26 13.00 1283.31 4389.07 06:13:01 20.84 0.87 19.98 77.44 1433.66 Average: 89.77 34.26 55.51 2043.53 17568.35 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5871272 7404032 2296156 28.11 37800 1674580 995924 10.81 595104 1529532 61608 06:08:01 5574648 7344424 2592780 31.75 56796 1879576 1042508 11.31 667664 1726268 100508 06:09:01 4433224 7339752 3734204 45.72 102728 2900112 1357248 14.73 1026412 2403388 604976 06:10:01 3679180 7277972 4488248 54.95 107304 3562284 1428104 15.50 1464944 2692244 382584 06:11:01 3954544 7355972 4212884 51.58 117160 3353484 1253856 13.61 1531900 2349928 18760 06:12:01 3794284 7333216 4373144 53.54 120036 3489256 1017132 11.04 1612440 2430804 11212 06:13:01 3793284 7341288 4374144 53.56 121820 3496636 1003684 10.89 1611296 2433236 9620 Average: 4442919 7342379 3724509 45.60 94806 2907990 1156922 12.55 1215680 2223629 169895 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 273.07 166.24 1098.32 60.15 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 06:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 50.21 39.44 659.99 5.22 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 06:09:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 ens3 593.47 402.42 2265.51 36.33 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 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.13 0.15 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.28 0.30 0.06 0.12 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 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 273.03 128.32 1606.30 28.65 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 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.35 11.81 8.98 5.82 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: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 171.65 106.96 805.59 19.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3140) 09/08/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.88 0.00 2.90 5.66 4.40 68.15 06:07:01 0 16.40 0.00 2.19 1.97 4.15 75.29 06:07:01 1 26.46 0.00 4.71 3.79 4.76 60.28 06:07:01 2 13.63 0.00 2.12 7.30 4.51 72.44 06:07:01 3 19.05 0.00 2.58 9.61 4.18 64.58 06:08:01 all 19.49 0.00 1.19 2.02 2.00 75.30 06:08:01 0 3.83 0.00 0.23 0.00 0.40 95.54 06:08:01 1 24.65 0.00 1.60 4.00 2.51 67.23 06:08:01 2 38.01 0.00 2.30 3.85 3.74 52.10 06:08:01 3 11.33 0.00 0.63 0.18 1.33 86.53 06:09:01 all 17.85 1.57 4.58 7.71 4.80 63.48 06:09:01 0 14.49 0.00 4.09 6.92 4.24 70.25 06:09:01 1 12.60 0.00 3.65 7.79 4.27 71.69 06:09:01 2 29.87 6.24 6.08 7.42 6.10 44.29 06:09:01 3 14.35 0.02 4.49 8.75 4.60 67.80 06:10:01 all 69.46 0.00 11.16 0.15 15.21 4.02 06:10:01 0 70.98 0.00 11.12 0.05 15.14 2.71 06:10:01 1 65.66 0.00 11.46 0.43 15.51 6.94 06:10:01 2 69.48 0.00 10.79 0.07 15.26 4.40 06:10:01 3 71.81 0.00 11.26 0.02 14.91 2.00 06:11:01 all 39.66 0.00 9.06 0.37 10.57 40.34 06:11:01 0 37.85 0.00 9.11 0.47 10.64 41.93 06:11:01 1 38.94 0.00 8.94 0.65 10.62 40.85 06:11:01 2 38.89 0.00 9.24 0.11 10.69 41.07 06:11:01 3 42.95 0.00 8.96 0.26 10.33 37.50 06:12:01 all 30.38 0.00 2.72 1.16 6.89 58.85 06:12:01 0 24.34 0.00 2.36 1.05 6.69 65.57 06:12:01 1 34.07 0.00 2.54 1.44 7.07 54.88 06:12:01 2 27.99 0.00 3.07 1.52 6.66 60.75 06:12:01 3 35.13 0.00 2.91 0.65 7.11 54.19 06:13:01 all 20.46 0.00 1.07 0.73 1.87 75.87 06:13:01 0 37.39 0.00 1.39 0.51 2.96 57.74 06:13:01 1 14.44 0.00 1.00 1.80 1.15 81.62 06:13:01 2 14.34 0.00 1.00 0.03 1.49 83.13 06:13:01 3 15.65 0.00 0.93 0.55 1.90 80.98 Average: all 30.91 0.22 4.68 2.54 6.55 55.09 Average: 0 29.35 0.00 4.37 1.57 6.33 58.38 Average: 1 31.03 0.00 4.86 2.84 6.58 54.69 Average: 2 33.19 0.90 4.96 2.90 6.93 51.13 Average: 3 30.07 0.00 4.55 2.86 6.35 56.18