---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4781 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 7.1G 64% / 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 545 1691 0 5739 7132 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:be:69:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:febe:69a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:e1:de:21 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-4781) 02/03/26 _x86_64_ (4 CPU) 04:24:26 LINUX RESTART (4 CPU) 04:25:02 tps rtps wtps bread/s bwrtn/s 04:26:01 100.54 32.33 68.21 1238.30 5536.82 04:27:01 77.79 12.11 65.67 2190.30 19765.64 04:28:01 229.63 1.13 228.50 11.86 123734.44 04:29:01 66.63 0.05 66.58 3.73 3662.51 04:30:01 38.44 0.03 38.40 2.93 4436.79 04:31:01 21.45 0.02 21.43 3.73 7341.31 04:32:01 5.90 0.00 5.90 0.00 4215.79 04:33:01 70.65 0.02 70.64 2.67 7972.00 04:34:01 106.95 0.60 106.35 42.53 5771.17 Average: 79.74 5.09 74.65 386.83 20302.91 04:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5765568 7381164 2401860 29.41 42188 1750216 1021544 11.08 633180 1591844 111664 04:27:01 4912100 7424056 3255328 39.86 63388 2600752 1132400 12.29 624724 2400336 418640 04:28:01 2417056 7371300 5750372 70.41 130864 4790388 1313576 14.25 860968 4450684 408 04:29:01 2330960 7353304 5836468 71.46 138076 4837360 1342376 14.57 1006844 4375192 1024 04:30:01 2174128 7374384 5993300 73.38 144576 4986584 1336192 14.50 1048148 4465904 64056 04:31:01 1496988 6817916 6670440 81.67 146268 5092072 1892308 20.53 1665728 4511712 4524 04:32:01 1586624 6957100 6580804 80.57 146320 5139892 1739300 18.87 1544408 4542400 17528 04:33:01 1912892 7351628 6254536 76.58 147652 5213988 1230672 13.35 1194932 4576708 12 04:34:01 1744644 7313568 6422784 78.64 152424 5334240 1124700 12.20 1284648 4651076 22744 Average: 2704551 7260491 5462877 66.89 123528 4416166 1348119 14.63 1095953 3951762 71178 04:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 381.00 223.91 1508.68 67.18 0.00 0.00 0.00 0.00 04:26:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 393.53 240.01 9591.37 21.40 0.00 0.00 0.00 0.00 04:27:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 443.69 249.82 5832.37 17.83 0.00 0.00 0.00 0.00 04:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 41.22 34.32 76.38 10.75 0.00 0.00 0.00 0.00 04:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 ens3 179.14 123.89 1005.36 11.31 0.00 0.00 0.00 0.00 04:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 131.23 85.95 665.82 22.08 0.00 0.00 0.00 0.00 04:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 0.52 0.73 0.11 0.15 0.00 0.00 0.00 0.00 04:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 3.07 3.47 0.90 0.93 0.00 0.00 0.00 0.00 04:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 16.96 16.00 13.24 7.90 0.00 0.00 0.00 0.00 04:34:01 lo 0.67 0.67 0.06 0.06 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 176.34 108.47 2078.30 17.63 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4781) 02/03/26 _x86_64_ (4 CPU) 04:24:26 LINUX RESTART (4 CPU) 04:25:02 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 22.87 0.00 1.76 3.30 2.18 69.89 04:26:01 0 23.74 0.00 1.79 1.32 1.85 71.30 04:26:01 1 24.69 0.00 1.60 5.60 2.46 65.65 04:26:01 2 16.72 0.00 1.45 5.33 2.00 74.50 04:26:01 3 26.36 0.00 2.17 0.91 2.43 68.13 04:27:01 all 18.90 0.00 2.36 2.45 1.96 74.32 04:27:01 0 34.67 0.00 2.69 0.90 2.13 59.61 04:27:01 1 19.14 0.00 2.37 1.16 2.27 75.07 04:27:01 2 4.96 0.00 1.69 6.40 1.59 85.37 04:27:01 3 16.86 0.00 2.71 1.36 1.88 77.19 04:28:01 all 24.13 0.00 12.39 4.19 3.75 55.54 04:28:01 0 19.40 0.00 9.02 3.58 3.10 64.89 04:28:01 1 28.42 0.00 14.42 5.94 4.12 47.10 04:28:01 2 22.21 0.00 9.42 4.06 3.19 61.12 04:28:01 3 26.61 0.00 16.76 3.18 4.60 48.85 04:29:01 all 18.13 0.00 2.47 1.68 1.78 75.94 04:29:01 0 15.86 0.00 2.62 0.96 1.54 79.01 04:29:01 1 10.90 0.00 1.84 1.43 1.63 84.20 04:29:01 2 12.45 0.00 1.86 0.83 1.69 83.17 04:29:01 3 33.32 0.00 3.56 3.51 2.28 57.34 04:30:01 all 40.79 0.00 3.26 1.06 3.09 51.81 04:30:01 0 36.33 0.00 3.60 1.29 3.12 55.66 04:30:01 1 43.26 0.00 3.45 1.79 2.84 48.66 04:30:01 2 38.23 0.00 3.02 0.88 3.20 54.68 04:30:01 3 45.34 0.00 2.96 0.27 3.19 48.24 04:31:01 all 34.95 0.00 5.23 0.14 3.53 56.16 04:31:01 0 38.11 0.00 6.20 0.18 3.51 52.00 04:31:01 1 31.17 0.00 4.58 0.02 3.51 60.72 04:31:01 2 30.83 0.00 4.94 0.03 3.45 60.75 04:31:01 3 39.71 0.00 5.20 0.33 3.65 51.11 04:32:01 all 23.51 0.00 0.77 0.06 1.10 74.56 04:32:01 0 3.28 0.00 0.37 0.00 0.50 95.86 04:32:01 1 7.45 0.00 0.46 0.05 0.96 91.07 04:32:01 2 7.93 0.00 0.58 0.03 0.70 90.76 04:32:01 3 75.52 0.00 1.68 0.15 2.25 20.40 04:33:01 all 21.59 0.00 1.41 1.64 1.29 74.08 04:33:01 0 32.83 0.00 1.28 0.55 1.45 63.89 04:33:01 1 30.26 0.00 2.00 1.90 1.48 64.37 04:33:01 2 2.43 0.00 0.73 2.10 0.90 93.85 04:33:01 3 20.86 0.00 1.63 1.98 1.35 74.18 04:34:01 all 18.82 0.00 1.20 2.89 1.42 75.67 04:34:01 0 6.21 0.00 1.01 0.91 0.80 91.07 04:34:01 1 31.14 0.00 1.33 2.42 2.17 62.94 04:34:01 2 9.91 0.00 0.96 5.58 1.29 82.25 04:34:01 3 28.02 0.00 1.48 2.65 1.43 66.41 Average: all 24.86 0.00 3.42 1.93 2.23 67.56 Average: 0 23.39 0.00 3.18 1.08 2.00 70.36 Average: 1 25.15 0.00 3.54 2.24 2.38 66.69 Average: 2 16.19 0.00 2.73 2.80 2.00 76.29 Average: 3 34.76 0.00 4.22 1.59 2.56 56.87