---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6095 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 501 2040 0 5433 7175 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:01:45:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe01:458d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:a4:a6:75 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-6095) 10/10/25 _x86_64_ (4 CPU) 14:22:51 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 142.88 69.46 73.42 5631.19 38964.06 14:25:01 48.86 0.30 48.56 32.40 5883.16 14:26:01 136.69 23.25 113.45 3162.27 57869.16 14:27:01 180.35 1.05 179.30 16.80 82522.25 14:28:01 60.36 28.63 31.73 1330.84 5294.45 14:29:01 24.43 0.90 23.53 78.92 1493.88 Average: 99.07 20.65 78.41 1713.36 32076.51 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5996696 7473768 2170732 26.58 32932 1626480 940196 10.20 517984 1486676 36784 14:25:01 5718956 7444620 2448472 29.98 52968 1841708 950680 10.32 561100 1694432 176884 14:26:01 3489592 7410476 4677836 57.27 88736 3900500 1172072 12.72 630484 3717512 517784 14:27:01 2129780 7324124 6037648 73.92 128596 5029572 1383004 15.01 835420 4760076 2388 14:28:01 2048652 7298700 6118776 74.92 131764 5083844 1108232 12.03 951680 4730576 16772 14:29:01 2068960 7324956 6098468 74.67 133604 5087488 1082976 11.75 931724 4729560 11924 Average: 3575439 7379441 4591989 56.22 94767 3761599 1106193 12.00 738065 3519805 127089 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:24:02 ens3 254.21 163.96 927.55 60.99 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:25:01 ens3 66.57 48.93 867.12 5.78 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 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 431.08 226.73 11532.26 18.04 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 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 440.83 275.54 3532.22 18.60 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 14:28:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 14:28:01 ens3 320.96 168.17 2036.71 29.49 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 14:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:29:01 ens3 10.96 12.71 8.99 5.98 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 254.62 149.62 3157.11 23.19 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-6095) 10/10/25 _x86_64_ (4 CPU) 14:22:51 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 15.45 0.00 2.78 5.81 2.49 73.47 14:24:02 0 14.26 0.00 1.67 3.55 2.19 78.33 14:24:02 1 9.13 0.00 4.85 9.73 2.23 74.07 14:24:02 2 26.20 0.00 2.74 6.16 3.24 61.67 14:24:02 3 12.18 0.00 1.93 3.84 2.28 79.77 14:25:01 all 19.39 0.00 1.30 2.24 1.45 75.62 14:25:01 0 5.07 0.00 0.96 7.62 1.01 85.33 14:25:01 1 5.61 0.00 0.51 0.07 0.46 93.36 14:25:01 2 50.66 0.00 2.65 0.52 2.99 43.18 14:25:01 3 16.10 0.00 1.07 0.71 1.34 80.79 14:26:01 all 17.88 0.00 6.76 3.06 6.57 65.73 14:26:01 0 22.40 0.00 7.59 6.22 7.00 56.78 14:26:01 1 16.48 0.00 6.69 1.27 5.70 69.85 14:26:01 2 13.15 0.00 5.20 3.23 5.75 72.67 14:26:01 3 19.50 0.00 7.57 1.52 7.83 63.58 14:27:01 all 13.91 0.00 6.21 3.97 2.62 73.29 14:27:01 0 13.33 0.00 6.47 6.69 2.32 71.19 14:27:01 1 10.20 0.00 5.19 3.86 1.89 78.86 14:27:01 2 12.35 0.00 4.91 4.32 3.13 75.29 14:27:01 3 19.74 0.00 8.26 0.96 3.16 67.87 14:28:01 all 25.93 0.00 1.72 2.39 3.72 66.25 14:28:01 0 21.70 0.00 1.40 2.20 3.62 71.08 14:28:01 1 36.40 0.00 1.66 2.80 4.27 54.87 14:28:01 2 23.03 0.00 2.30 3.21 3.92 67.54 14:28:01 3 22.56 0.00 1.49 1.33 3.06 71.55 14:29:01 all 20.34 0.00 1.12 1.12 1.62 75.81 14:29:01 0 32.58 0.00 1.11 0.33 1.65 64.32 14:29:01 1 37.96 0.00 2.13 0.50 2.09 57.33 14:29:01 2 5.65 0.00 0.40 0.07 1.06 92.82 14:29:01 3 5.32 0.00 0.79 3.58 1.68 88.62 Average: all 18.83 0.00 3.32 3.10 3.09 71.66 Average: 0 18.27 0.00 3.22 4.43 2.98 71.09 Average: 1 19.39 0.00 3.52 3.04 2.80 71.26 Average: 2 21.76 0.00 3.03 2.92 3.35 68.93 Average: 3 15.89 0.00 3.52 2.00 3.24 75.35