---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5647 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 13G 6.6G 66% / 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 552 1143 0 6280 7126 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:c5:bd:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fec5:bde6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:c9:e1:c7 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-5647) 02/11/26 _x86_64_ (4 CPU) 07:26:44 LINUX RESTART (4 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 157.11 69.14 87.97 5577.47 40640.04 07:29:01 61.88 4.57 57.31 820.66 8712.16 07:30:01 196.97 8.53 188.44 1432.19 104206.33 07:31:01 122.76 0.58 122.18 7.33 43585.54 07:32:02 40.63 0.03 40.60 1.07 16738.70 07:33:01 58.51 0.22 58.29 10.03 12859.23 Average: 106.44 13.88 92.56 1311.62 37858.93 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 5851736 7393820 2315692 28.35 38660 1681920 984116 10.68 608056 1533372 62244 07:29:01 5572792 7403220 2594636 31.77 59716 1933084 960284 10.42 623092 1764328 119528 07:30:01 2708396 7348708 5459032 66.84 115764 4529480 1213228 13.16 828656 4232116 272464 07:31:01 1573172 7345016 6594256 80.74 158056 5486452 1321132 14.34 1103476 4954328 409512 07:32:02 1187116 7096548 6980312 85.47 160484 5607068 1648468 17.89 1459448 4969308 91608 07:33:01 1121084 7242716 7046344 86.27 163400 5818672 1137120 12.34 1374428 5125428 26548 Average: 3002383 7305005 5165045 63.24 116013 4176113 1210725 13.14 999526 3763147 163651 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:28:01 ens3 453.17 254.29 1176.99 67.76 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:29:01 ens3 57.95 48.10 664.79 7.78 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 07:30:01 ens3 687.02 387.54 14758.08 28.18 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:31:01 ens3 401.57 331.58 3101.97 26.50 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:02 ens3 53.92 37.85 55.05 21.02 0.00 0.00 0.00 0.00 07:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 07:33:01 ens3 19.93 15.91 8.78 11.96 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 279.63 179.66 3303.40 27.24 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-5647) 02/11/26 _x86_64_ (4 CPU) 07:26:44 LINUX RESTART (4 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 19.70 0.00 3.24 4.81 1.04 71.21 07:28:01 0 21.41 0.00 2.21 4.50 0.99 70.89 07:28:01 1 21.50 0.00 5.38 5.40 1.14 66.59 07:28:01 2 18.61 0.00 2.50 4.14 1.00 73.74 07:28:01 3 17.30 0.00 2.91 5.21 0.99 73.59 07:29:01 all 20.35 0.00 1.52 1.85 0.63 75.65 07:29:01 0 27.16 0.00 2.10 2.13 0.73 67.87 07:29:01 1 36.55 0.00 2.08 0.35 0.92 60.10 07:29:01 2 9.17 0.00 0.75 0.37 0.47 89.25 07:29:01 3 8.55 0.00 1.15 4.56 0.40 85.33 07:30:01 all 23.65 0.00 12.10 3.58 1.08 59.59 07:30:01 0 21.33 0.00 10.93 6.36 0.93 60.45 07:30:01 1 22.85 0.00 13.33 2.94 1.10 59.78 07:30:01 2 23.07 0.00 9.85 3.33 1.14 62.61 07:30:01 3 27.41 0.00 14.33 1.67 1.16 55.43 07:31:01 all 17.21 0.00 7.28 2.05 0.85 72.61 07:31:01 0 22.24 0.00 5.83 3.36 0.91 67.65 07:31:01 1 15.32 0.00 7.13 3.34 0.83 73.38 07:31:01 2 12.65 0.00 8.13 0.15 0.74 78.33 07:31:01 3 18.63 0.00 8.04 1.33 0.94 71.06 07:32:02 all 21.07 0.00 6.41 0.43 1.51 70.58 07:32:02 0 23.80 0.00 6.17 0.87 1.49 67.68 07:32:02 1 17.74 0.00 5.42 0.02 1.39 75.43 07:32:02 2 22.04 0.00 7.10 0.60 1.57 68.68 07:32:02 3 20.74 0.00 6.95 0.20 1.59 70.52 07:33:01 all 42.96 0.00 5.71 1.31 1.58 48.44 07:33:01 0 37.23 0.00 5.86 0.58 1.51 54.83 07:33:01 1 39.05 0.00 5.50 2.85 1.31 51.29 07:33:01 2 57.07 0.00 5.59 0.69 2.00 34.64 07:33:01 3 38.43 0.00 5.88 1.12 1.51 53.06 Average: all 24.12 0.00 6.02 2.34 1.11 66.41 Average: 0 25.51 0.00 5.50 2.97 1.09 64.93 Average: 1 25.49 0.00 6.45 2.48 1.11 64.47 Average: 2 23.70 0.00 5.63 1.55 1.15 67.96 Average: 3 21.78 0.00 6.50 2.36 1.10 68.27