---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2769 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 9.7G 9.6G 51% / 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 504 4389 0 3081 7173 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:35:f9:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe35:f96d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:a6:34:42 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-2769) 06/06/26 _x86_64_ (4 CPU) 14:58:48 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 154.64 69.35 85.29 5600.93 40097.97 15:01:01 60.07 0.22 59.85 23.59 9259.31 15:02:01 149.16 106.45 42.71 4370.34 7810.30 15:03:01 23.08 6.87 16.21 658.56 5988.60 15:04:01 40.19 28.38 11.81 1503.62 6255.49 15:05:01 16.73 2.70 14.03 73.05 4418.86 15:06:01 30.64 0.83 29.81 86.25 10128.71 Average: 67.81 30.76 37.05 1763.80 12002.04 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5863400 7392324 2304020 28.21 37096 1672620 1033060 11.21 609416 1526764 57192 15:01:01 5592328 7367684 2575092 31.53 57440 1886012 1039656 11.28 645380 1734548 81728 15:02:01 5044680 7224824 3122740 38.23 72296 2259688 1144604 12.42 853344 2040500 153660 15:03:01 4362060 6726272 3805360 46.59 76260 2434164 1533024 16.63 1391216 2172008 147772 15:04:01 3452868 6012140 4714552 57.72 80496 2617756 2264584 24.57 2183956 2272652 116608 15:05:01 4573784 7406888 3593636 44.00 82148 2882192 999948 10.85 884760 2442692 253720 15:06:01 4525056 7372792 3642364 44.60 85428 2893356 1007236 10.93 929184 2446064 10156 Average: 4773454 7071846 3393966 41.55 70166 2377970 1288873 13.99 1071037 2090747 117262 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 ens3 430.05 227.70 1297.89 69.02 0.00 0.00 0.00 0.00 15:00:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 76.77 61.11 839.36 6.95 0.00 0.00 0.00 0.00 15:01:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 159.66 145.74 2193.69 23.21 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 223.95 197.85 2422.50 32.79 0.00 0.00 0.00 0.00 15:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 162.46 129.98 662.57 70.06 0.00 0.00 0.00 0.00 15:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 103.45 98.22 513.80 52.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 14.16 14.85 12.00 6.89 0.00 0.00 0.00 0.00 15:06:01 lo 0.80 0.80 0.07 0.07 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: ens3 167.44 125.22 1135.26 37.35 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2769) 06/06/26 _x86_64_ (4 CPU) 14:58:48 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 17.97 0.00 2.79 5.61 2.56 71.06 15:00:02 0 15.91 0.00 1.87 3.22 2.86 76.14 15:00:02 1 34.70 0.00 2.82 5.07 2.47 54.94 15:00:02 2 13.44 0.00 2.27 9.65 2.73 71.91 15:00:02 3 7.94 0.00 4.24 4.50 2.19 81.13 15:01:01 all 19.46 0.00 1.11 2.41 1.58 75.44 15:01:01 0 36.04 0.00 1.86 0.52 2.42 59.16 15:01:01 1 35.50 0.00 1.56 0.30 1.42 61.21 15:01:01 2 4.60 0.00 0.67 7.41 1.46 85.86 15:01:01 3 1.75 0.00 0.34 1.38 1.03 95.50 15:02:01 all 22.34 0.00 1.74 6.71 2.45 66.77 15:02:01 0 18.97 0.00 1.47 8.40 1.74 69.42 15:02:01 1 18.80 0.00 1.71 5.99 2.22 71.28 15:02:01 2 33.95 0.00 2.63 6.09 2.85 54.47 15:02:01 3 17.67 0.00 1.15 6.35 2.97 71.87 15:03:01 all 38.22 0.00 1.46 0.50 3.62 56.19 15:03:01 0 34.40 0.00 1.62 0.30 3.60 60.09 15:03:01 1 43.28 0.00 0.84 0.07 3.68 52.14 15:03:01 2 32.05 0.00 2.10 1.30 3.83 60.72 15:03:01 3 43.21 0.00 1.29 0.32 3.39 51.79 15:04:01 all 54.54 0.00 2.40 1.13 5.44 36.49 15:04:01 0 44.36 0.00 2.72 1.62 5.69 45.61 15:04:01 1 62.36 0.00 1.68 0.76 5.18 30.01 15:04:01 2 45.34 0.00 3.74 1.41 6.19 43.32 15:04:01 3 66.26 0.00 1.47 0.74 4.65 26.87 15:05:01 all 70.95 0.00 1.57 0.20 6.53 20.76 15:05:01 0 69.24 0.00 2.06 0.08 6.50 22.11 15:05:01 1 81.23 0.00 0.88 0.61 6.08 11.20 15:05:01 2 54.10 0.00 2.34 0.03 7.24 36.28 15:05:01 3 79.38 0.00 0.96 0.05 6.31 13.30 15:06:01 all 20.22 0.00 1.10 1.28 1.44 75.96 15:06:01 0 34.06 0.00 1.65 0.25 2.22 61.83 15:06:01 1 41.25 0.00 1.63 0.65 1.88 54.60 15:06:01 2 1.01 0.00 0.61 4.22 1.04 93.11 15:06:01 3 4.68 0.00 0.53 0.03 0.61 94.15 Average: all 34.88 0.00 1.74 2.55 3.38 57.45 Average: 0 36.15 0.00 1.90 2.06 3.58 56.32 Average: 1 45.36 0.00 1.59 1.93 3.28 47.85 Average: 2 26.46 0.00 2.06 4.29 3.63 63.56 Average: 3 31.60 0.00 1.43 1.92 3.02 62.03