---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3555 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 11G 8.4G 57% / 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 521 3246 0 4208 7155 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:65:07:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe65:743/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:36:93:37 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-3555) 01/18/26 _x86_64_ (4 CPU) 08:21:27 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 102.28 32.38 69.90 1320.67 5609.60 08:24:01 111.50 12.68 98.82 2260.18 36759.35 08:25:01 147.26 0.50 146.76 8.13 65211.26 08:26:02 32.88 0.00 32.88 0.00 18126.54 08:27:01 22.56 0.36 22.20 27.66 8158.48 Average: 83.50 9.21 74.29 725.59 26838.32 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5715560 7333480 2451868 30.02 42524 1752456 1059532 11.50 680244 1595184 102944 08:24:01 4766816 7388748 3400612 41.64 68576 2699116 1209208 13.12 661532 2497684 23056 08:25:01 2693480 7015828 5473948 67.02 102772 4257984 1539300 16.70 1311356 3795164 316852 08:26:02 2085356 6779464 6082072 74.47 104180 4612056 1559280 16.92 1779532 3918472 161756 08:27:01 3359464 7355780 4807964 58.87 105756 3960356 1065640 11.56 1015328 3462944 29616 Average: 3724135 7174660 4443293 54.40 84762 3456394 1286592 13.96 1089598 3053890 126845 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 345.18 197.88 1413.23 62.39 0.00 0.00 0.00 0.00 08:24:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 1147.10 306.46 9531.72 27.53 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 246.36 107.21 1814.63 9.50 0.00 0.00 0.00 0.00 08:26:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:02 ens3 8.88 9.95 1.94 1.92 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 11.79 10.24 8.45 5.21 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 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 353.00 126.73 2562.56 21.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3555) 01/18/26 _x86_64_ (4 CPU) 08:21:27 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 22.78 0.00 1.61 4.00 1.77 69.83 08:23:01 0 17.66 0.00 1.50 7.87 1.57 71.40 08:23:01 1 21.90 0.00 1.80 4.94 1.70 69.67 08:23:01 2 23.34 0.00 1.31 1.83 1.93 71.59 08:23:01 3 28.21 0.00 1.83 1.38 1.89 66.69 08:24:01 all 20.07 0.00 2.98 3.57 1.97 71.41 08:24:01 0 18.53 0.00 3.25 6.70 2.01 69.52 08:24:01 1 24.22 0.00 2.95 1.38 1.85 69.59 08:24:01 2 24.87 0.00 3.23 3.29 2.25 66.36 08:24:01 3 12.63 0.00 2.53 2.88 1.78 80.18 08:25:01 all 30.08 0.00 7.88 3.74 3.86 54.45 08:25:01 0 24.01 0.00 6.88 0.35 3.30 65.46 08:25:01 1 30.42 0.00 8.71 7.95 3.79 49.13 08:25:01 2 33.33 0.00 8.11 4.61 4.05 49.90 08:25:01 3 32.53 0.00 7.81 2.11 4.26 53.29 08:26:02 all 85.64 0.00 5.11 0.04 7.56 1.65 08:26:02 0 84.43 0.00 5.57 0.03 7.47 2.50 08:26:02 1 85.43 0.00 5.39 0.13 7.63 1.42 08:26:02 2 87.10 0.00 4.63 0.00 7.51 0.77 08:26:02 3 85.61 0.00 4.84 0.00 7.62 1.93 08:27:01 all 50.44 0.00 2.02 0.75 4.02 42.78 08:27:01 0 67.29 0.00 2.03 0.22 4.27 26.19 08:27:01 1 42.64 0.00 1.90 1.86 3.80 49.80 08:27:01 2 41.49 0.00 1.23 0.39 4.10 52.80 08:27:01 3 50.41 0.00 2.94 0.52 3.92 42.20 Average: all 41.78 0.00 3.92 2.43 3.83 48.04 Average: 0 42.30 0.00 3.85 3.05 3.72 47.09 Average: 1 40.94 0.00 4.15 3.25 3.75 47.91 Average: 2 42.03 0.00 3.70 2.02 3.97 48.28 Average: 3 41.85 0.00 3.99 1.38 3.89 48.89