---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2743 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 12G 7.4G 62% / 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 563 1985 0 5427 7113 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:4d:20:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe4d:202d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:50:16:d2 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-2743) 09/03/25 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 156.38 69.48 86.90 5623.33 39955.22 14:25:01 62.62 0.15 62.47 26.57 9278.35 14:26:01 181.76 23.64 158.11 3172.68 99762.08 14:27:01 166.94 27.59 139.35 1259.45 39434.72 14:28:01 21.78 3.15 18.63 147.31 2029.66 Average: 118.08 24.88 93.20 2052.44 38189.43 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5865104 7392288 2302324 28.19 37300 1669468 972636 10.55 606108 1523472 64652 14:25:01 5553796 7313344 2613632 32.00 56324 1869972 1044412 11.33 699456 1715796 91492 14:26:01 2764572 7349908 5402856 66.15 110080 4484900 1281568 13.91 709012 4299608 401128 14:27:01 1419192 6716512 6748236 82.62 130740 5128148 1661288 18.03 1507712 4797364 43496 14:28:01 2001716 7300932 6165712 75.49 132912 5128740 1037220 11.25 953580 4771928 23944 Average: 3520876 7214597 4646552 56.89 93471 3656246 1199425 13.01 895174 3421634 124942 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:02 ens3 405.38 219.57 1158.69 65.53 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 53.68 44.63 674.15 5.64 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 691.32 462.83 13818.39 32.53 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:27:01 ens3 547.63 345.60 3216.56 35.54 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:28:01 ens3 27.40 23.55 19.80 17.54 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 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 346.06 219.82 3788.20 31.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2743) 09/03/25 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 20.30 0.00 2.78 4.58 1.45 70.90 14:24:02 0 13.28 0.00 1.46 3.78 0.88 80.59 14:24:02 1 13.64 0.00 4.80 8.32 1.20 72.03 14:24:02 2 28.00 0.00 2.71 3.72 2.08 63.49 14:24:02 3 26.25 0.00 2.12 2.50 1.62 67.51 14:25:01 all 20.59 0.00 1.24 1.66 1.03 75.47 14:25:01 0 0.97 0.00 0.42 5.18 0.32 93.11 14:25:01 1 20.66 0.00 1.20 0.17 0.88 77.09 14:25:01 2 36.09 0.00 1.96 0.20 1.76 59.98 14:25:01 3 24.66 0.00 1.34 1.08 1.17 71.75 14:26:01 all 22.70 0.00 10.39 2.80 2.55 61.56 14:26:01 0 20.63 0.00 10.84 4.38 2.36 61.80 14:26:01 1 29.38 0.00 8.63 1.87 2.71 57.42 14:26:01 2 20.75 0.00 10.78 1.18 2.69 64.61 14:26:01 3 19.99 0.00 11.36 3.81 2.43 62.41 14:27:01 all 23.93 0.00 3.21 4.26 1.95 66.65 14:27:01 0 26.73 0.00 4.54 5.72 2.03 60.97 14:27:01 1 17.41 0.00 2.01 3.64 1.91 75.02 14:27:01 2 27.16 0.00 3.89 3.05 2.01 63.90 14:27:01 3 24.45 0.00 2.46 4.62 1.84 66.63 14:28:01 all 22.61 0.00 1.08 0.67 1.19 74.44 14:28:01 0 17.68 0.00 0.96 0.56 0.98 79.81 14:28:01 1 59.25 0.00 1.87 1.30 1.98 35.60 14:28:01 2 8.65 0.00 0.96 0.63 1.15 88.61 14:28:01 3 4.92 0.00 0.52 0.22 0.68 93.66 Average: all 22.03 0.00 3.73 2.80 1.63 69.81 Average: 0 15.89 0.00 3.63 3.92 1.31 75.25 Average: 1 28.09 0.00 3.70 3.07 1.74 63.41 Average: 2 24.09 0.00 4.05 1.76 1.93 68.17 Average: 3 20.04 0.00 3.54 2.44 1.55 72.44