---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-517 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 9.5G 9.8G 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: 7975 521 4637 0 2816 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:16:d0:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe16:d09c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:91:17:f4 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-517) 08/09/25 _x86_64_ (4 CPU) 05:23:46 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 153.59 69.39 84.20 5617.86 39940.56 05:26:01 59.19 0.25 58.94 27.86 8989.17 05:27:01 137.19 103.77 33.43 4356.21 6351.61 05:28:01 18.56 7.13 11.43 674.15 6279.75 05:29:01 45.22 27.87 17.34 1485.10 5606.53 05:30:01 23.86 3.47 20.40 157.57 7124.01 05:31:01 19.54 0.52 19.02 20.66 1363.45 Average: 65.31 30.34 34.97 1762.69 10807.30 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5872756 7391532 2294664 28.10 36964 1662564 1023944 11.11 608012 1515952 54260 05:26:01 5624824 7372032 2542596 31.13 56884 1858464 1026540 11.14 639372 1706704 72644 05:27:01 5124996 7183116 3042424 37.25 71688 2141284 1155036 12.53 871740 1944244 96960 05:28:01 4138528 6343488 4028892 49.33 73716 2282004 2540544 27.57 1780032 2013420 41036 05:29:01 3299440 5686388 4867980 59.60 78104 2452824 2551632 27.69 2502168 2114760 16152 05:30:01 4780720 7358228 3386700 41.47 81704 2636780 995012 10.80 890740 2242888 24756 05:31:01 4766608 7348432 3400812 41.64 83496 2638700 998924 10.84 915504 2231720 11640 Average: 4801125 6954745 3366295 41.22 68937 2238946 1470233 15.95 1172510 1967098 45350 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 ens3 314.61 221.13 1246.51 69.12 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:26:01 ens3 58.16 49.08 690.00 6.14 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 ens3 154.59 139.31 1385.46 23.91 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:28:01 ens3 159.27 142.11 1836.58 24.05 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 ens3 84.34 68.63 373.07 17.23 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 ens3 63.74 57.17 553.84 11.92 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 05:31:01 ens3 8.20 10.31 6.25 5.86 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 120.41 98.24 870.19 22.60 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 0.82 0.82 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-517) 08/09/25 _x86_64_ (4 CPU) 05:23:46 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 18.24 0.00 2.79 4.96 1.25 72.75 05:25:01 0 20.67 0.00 2.35 10.30 1.33 65.34 05:25:01 1 13.30 0.00 1.53 1.61 1.12 82.44 05:25:01 2 22.91 0.00 5.48 4.80 1.30 65.51 05:25:01 3 16.13 0.00 1.83 3.13 1.26 77.65 05:26:01 all 20.41 0.00 1.22 1.80 0.95 75.62 05:26:01 0 13.38 0.00 0.62 1.11 0.93 83.96 05:26:01 1 3.15 0.00 0.40 1.23 0.35 94.86 05:26:01 2 51.71 0.00 2.84 0.37 1.69 43.40 05:26:01 3 13.47 0.00 1.03 4.49 0.83 80.18 05:27:01 all 24.38 0.00 1.73 4.75 1.51 67.62 05:27:01 0 22.76 0.00 1.68 6.59 1.53 67.44 05:27:01 1 19.18 0.00 1.76 4.97 1.46 72.62 05:27:01 2 33.02 0.00 2.27 4.82 1.87 58.02 05:27:01 3 22.62 0.00 1.18 2.60 1.18 72.41 05:28:01 all 72.20 0.00 2.08 0.41 5.04 20.27 05:28:01 0 75.94 0.00 2.10 0.61 5.73 15.62 05:28:01 1 78.46 0.00 1.59 0.23 4.48 15.24 05:28:01 2 72.73 0.00 2.09 0.30 4.89 19.99 05:28:01 3 61.66 0.00 2.55 0.50 5.04 30.25 05:29:01 all 57.35 0.00 2.64 1.27 3.39 35.35 05:29:01 0 63.10 0.00 2.84 0.80 3.47 29.80 05:29:01 1 52.35 0.00 2.29 1.01 2.61 41.73 05:29:01 2 47.01 0.00 2.85 1.85 3.75 44.54 05:29:01 3 67.02 0.00 2.56 1.43 3.70 25.29 05:30:01 all 42.72 0.00 1.69 0.70 2.32 52.56 05:30:01 0 48.32 0.00 1.33 0.08 2.33 47.94 05:30:01 1 57.44 0.00 1.86 0.68 2.23 37.79 05:30:01 2 32.40 0.00 2.04 1.93 2.37 61.26 05:30:01 3 32.84 0.00 1.52 0.08 2.36 63.19 05:31:01 all 21.52 0.00 1.05 0.57 0.80 76.06 05:31:01 0 4.56 0.00 0.52 0.08 0.33 94.51 05:31:01 1 22.94 0.00 1.35 0.07 0.70 74.95 05:31:01 2 35.17 0.00 1.55 1.82 1.08 60.38 05:31:01 3 23.41 0.00 0.80 0.33 1.06 74.39 Average: all 36.75 0.00 1.89 2.06 2.18 57.12 Average: 0 35.60 0.00 1.63 2.79 2.24 57.74 Average: 1 35.32 0.00 1.54 1.40 1.85 59.89 Average: 2 42.17 0.00 2.73 2.26 2.43 50.41 Average: 3 33.91 0.00 1.64 1.79 2.21 60.45