---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2926 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 9.6G 9.7G 50% / 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 529 4512 0 2933 7147 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:af:66:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:feaf:66e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:99:c6:2d 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-2926) 09/05/25 _x86_64_ (4 CPU) 19:30:48 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 154.09 68.92 85.17 5597.60 39544.36 19:33:01 58.71 0.25 58.46 28.34 8954.03 19:34:01 229.27 12.31 216.96 2213.13 25266.91 19:35:01 276.42 0.10 276.32 12.13 18590.47 19:36:01 20.99 0.00 20.99 0.00 1364.35 19:37:01 33.26 0.00 33.26 0.00 918.38 19:38:01 106.05 0.55 105.50 47.73 2426.66 Average: 125.71 11.76 113.95 1131.04 13878.38 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5882480 7395920 2284948 27.98 35912 1658680 1028360 11.16 602456 1515292 57664 19:33:01 5643652 7381620 2523776 30.90 55448 1851196 1031196 11.19 627360 1703256 90472 19:34:01 5014376 7306752 3153052 38.61 81260 2355956 1387512 15.06 837628 2067660 5292 19:35:01 4701236 7319996 3466192 42.44 104080 2630604 1328300 14.41 912172 2268356 1588 19:36:01 4706596 7347636 3460832 42.37 105140 2646992 1326572 14.39 905884 2263300 1156 19:37:01 4708764 7370968 3458664 42.35 106452 2659088 1305528 14.17 898136 2259992 3596 19:38:01 4638824 7332524 3528604 43.20 109908 2682268 1076980 11.69 994532 2232548 26652 Average: 5042275 7350774 3125153 38.26 85457 2354969 1212064 13.15 825453 2044343 26631 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:02 ens3 408.62 200.47 1065.11 63.93 0.00 0.00 0.00 0.00 19:33:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 55.92 47.19 699.91 5.99 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 588.82 358.35 3248.20 30.18 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 254.93 152.57 1515.90 11.77 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 20.48 18.73 4.45 4.79 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 19.48 17.90 4.41 5.40 0.00 0.00 0.00 0.00 19:38:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 76.92 112.06 21.08 639.79 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.11 0.11 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 203.96 129.81 937.63 109.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2926) 09/05/25 _x86_64_ (4 CPU) 19:30:48 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 17.63 0.00 2.69 4.90 1.18 73.60 19:32:02 0 21.26 0.00 2.56 9.12 1.19 65.87 19:32:02 1 10.18 0.00 2.14 3.45 0.85 83.38 19:32:02 2 20.50 0.00 4.67 5.82 1.32 67.69 19:32:02 3 18.61 0.00 1.44 1.24 1.36 77.34 19:33:01 all 20.57 0.00 1.26 1.72 0.92 75.53 19:33:01 0 29.82 0.00 1.56 0.31 1.02 67.29 19:33:01 1 1.03 0.00 0.24 1.20 0.61 96.92 19:33:01 2 2.44 0.00 0.51 5.04 0.46 91.56 19:33:01 3 49.13 0.00 2.71 0.32 1.61 46.22 19:34:01 all 17.01 0.00 3.91 6.20 0.96 71.92 19:34:01 0 30.62 0.00 3.91 2.51 1.12 61.84 19:34:01 1 17.93 0.00 3.20 2.15 1.05 75.67 19:34:01 2 8.37 0.00 3.53 7.10 0.96 80.04 19:34:01 3 11.00 0.00 5.01 13.11 0.74 70.14 19:35:01 all 16.12 0.00 4.65 8.54 1.12 69.58 19:35:01 0 16.84 0.00 4.24 12.06 1.14 65.72 19:35:01 1 14.50 0.00 5.04 7.13 0.95 72.38 19:35:01 2 17.40 0.00 5.53 11.05 1.21 64.80 19:35:01 3 15.72 0.00 3.80 3.93 1.16 75.39 19:36:01 all 60.02 0.00 6.18 0.18 2.29 31.33 19:36:01 0 57.60 0.00 5.58 0.25 2.09 34.49 19:36:01 1 58.66 0.00 6.11 0.13 2.20 32.90 19:36:01 2 57.41 0.00 6.30 0.03 2.48 33.77 19:36:01 3 66.43 0.00 6.71 0.30 2.40 24.16 19:37:01 all 24.28 0.00 10.02 0.21 2.03 63.46 19:37:01 0 20.47 0.00 8.08 0.07 2.06 69.32 19:37:01 1 22.02 0.00 9.70 0.62 1.80 65.85 19:37:01 2 30.22 0.00 13.60 0.15 2.53 53.50 19:37:01 3 24.38 0.00 8.65 0.00 1.72 65.24 19:38:01 all 21.77 0.00 2.94 2.49 0.99 71.81 19:38:01 0 21.53 0.00 2.57 1.82 0.97 73.11 19:38:01 1 22.48 0.00 2.64 3.83 0.94 70.10 19:38:01 2 26.37 0.00 3.11 2.11 1.15 67.26 19:38:01 3 16.69 0.00 3.43 2.21 0.87 76.79 Average: all 25.37 0.00 4.53 3.46 1.36 65.29 Average: 0 28.31 0.00 4.08 3.74 1.37 62.50 Average: 1 21.02 0.00 4.16 2.64 1.20 70.97 Average: 2 23.31 0.00 5.33 4.46 1.45 65.45 Average: 3 28.83 0.00 4.54 3.01 1.41 62.21