---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5474 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 7.2G 63% / 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 505 1822 0 5647 7171 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:97:3e:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe97:3e38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:ae:bd:da 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-5474) 10/03/25 _x86_64_ (4 CPU) 09:26:49 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 153.47 69.03 84.43 5605.60 39527.22 09:29:01 59.17 0.25 58.92 27.86 8481.25 09:30:01 216.96 13.13 203.83 2264.02 90925.65 09:31:01 144.54 1.02 143.53 25.06 63676.19 09:32:02 21.26 0.40 20.86 32.78 1370.91 Average: 119.07 16.76 102.31 1590.83 40793.66 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5890296 7395592 2277132 27.88 35916 1650768 1038020 11.26 598984 1508384 50488 09:29:01 5600136 7378792 2567292 31.43 57332 1886892 1034044 11.22 632412 1734344 124600 09:30:01 2780612 7387200 5386816 65.95 113040 4508428 1203228 13.06 769468 4229992 684932 09:31:01 1913348 7378748 6254080 76.57 146744 5247832 1022056 11.09 1032520 4744564 924 09:32:02 1876784 7359628 6290644 77.02 148584 5262428 1046376 11.35 1060732 4752312 16316 Average: 3612235 7379992 4555193 55.77 100323 3711270 1068745 11.60 818823 3393919 175452 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 ens3 360.40 199.13 1044.17 63.43 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:29:01 ens3 54.11 44.03 697.34 5.72 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 09:30:01 ens3 751.87 437.01 15172.96 35.10 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 ens3 232.83 170.77 901.78 15.77 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:32:02 ens3 11.74 12.79 9.20 6.05 0.00 0.00 0.00 0.00 09:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 282.17 172.74 3564.94 25.21 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-5474) 10/03/25 _x86_64_ (4 CPU) 09:26:49 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 17.77 0.00 2.55 4.99 1.08 73.60 09:28:01 0 12.71 0.00 4.68 9.06 1.03 72.53 09:28:01 1 14.63 0.00 1.74 1.65 0.83 81.14 09:28:01 2 36.49 0.00 2.31 3.27 1.57 56.36 09:28:01 3 7.33 0.00 1.45 5.94 0.90 84.38 09:29:01 all 20.49 0.00 1.28 1.79 0.82 75.61 09:29:01 0 1.43 0.00 0.23 0.33 0.41 97.59 09:29:01 1 10.84 0.00 0.57 0.05 0.37 88.17 09:29:01 2 67.70 0.00 3.74 0.55 2.20 25.81 09:29:01 3 2.13 0.00 0.63 6.27 0.32 90.65 09:30:01 all 26.85 0.00 11.61 5.18 1.89 54.47 09:30:01 0 21.74 0.00 11.90 7.14 1.90 57.32 09:30:01 1 26.19 0.00 12.29 5.42 1.65 54.46 09:30:01 2 30.95 0.00 11.47 3.09 2.05 52.44 09:30:01 3 28.58 0.00 10.74 5.03 1.96 53.69 09:31:01 all 39.71 0.00 8.29 2.40 2.22 47.38 09:31:01 0 38.36 0.00 10.10 1.67 1.73 48.14 09:31:01 1 42.97 0.00 8.31 3.60 2.36 42.76 09:31:01 2 39.84 0.00 7.06 1.88 2.57 48.65 09:31:01 3 37.67 0.00 7.67 2.43 2.21 50.01 09:32:02 all 21.14 0.00 0.98 0.60 0.82 76.46 09:32:02 0 16.94 0.00 0.65 0.62 0.82 80.98 09:32:02 1 22.75 0.00 1.31 0.05 0.95 74.94 09:32:02 2 19.51 0.00 0.88 0.03 0.70 78.88 09:32:02 3 25.31 0.00 1.08 1.73 0.85 71.03 Average: all 25.15 0.00 4.91 2.99 1.36 65.59 Average: 0 18.17 0.00 5.48 3.76 1.17 71.43 Average: 1 23.45 0.00 4.82 2.15 1.23 68.35 Average: 2 38.92 0.00 5.05 1.76 1.81 52.46 Average: 3 20.12 0.00 4.28 4.28 1.24 70.08