---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9754 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 464 1678 0 1800 3195 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:76:24:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe76:2451/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:2e:2c:89 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-9754) 11/07/24 _x86_64_ (4 CPU) 09:59:37 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 178.72 75.65 103.07 5721.45 42318.96 10:02:01 198.18 15.71 182.48 2289.79 39550.36 10:03:01 236.85 45.47 191.39 1054.85 37078.17 10:04:01 148.11 117.90 30.21 8835.99 1733.31 10:05:01 20.96 19.20 1.77 607.50 33.86 10:06:01 62.69 34.88 27.81 1447.09 1457.09 Average: 140.93 51.46 89.46 3325.99 20363.49 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 1652524 3355124 2386128 59.08 53340 1804744 889180 17.48 568660 1638768 143768 10:02:01 161548 2871096 3877104 96.00 132312 2496732 1496432 29.42 1091392 2404792 165740 10:03:01 510168 2351620 3528484 87.37 149016 1719848 1507256 29.63 1613852 1544644 10848 10:04:01 1325644 3027392 2713008 67.18 150296 1601572 1423568 27.98 1044076 1334084 344 10:05:01 924488 2421336 3114164 77.11 150448 1365696 1472964 28.95 1472684 1302196 2876 10:06:01 1771140 3296028 2267512 56.15 154012 1441304 965820 18.99 679836 1282444 17100 Average: 1057585 2887099 2981067 73.81 131571 1738316 1292537 25.41 1078417 1584488 56779 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:01:01 ens3 359.94 243.78 1508.11 69.11 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 10:02:01 ens3 689.16 280.04 3269.73 43.15 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 476.64 110.88 3564.30 8.54 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 43.64 43.64 1472.29 1472.29 0.00 0.00 0.00 0.00 10:04:01 ens3 14.45 8.05 7.74 3.79 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 0.30 0.25 0.25 0.13 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:06:01 ens3 27.80 29.96 17.06 56.61 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.42 8.42 245.47 245.47 0.00 0.00 0.00 0.00 Average: ens3 261.41 112.17 1394.70 30.22 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-9754) 11/07/24 _x86_64_ (4 CPU) 09:59:37 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 19.59 0.00 2.17 5.28 0.06 72.90 10:01:01 0 14.96 0.00 1.79 4.29 0.03 78.93 10:01:01 1 29.07 0.00 2.90 2.83 0.07 65.13 10:01:01 2 15.42 0.00 2.39 4.37 0.05 77.76 10:01:01 3 18.96 0.00 1.60 9.57 0.05 69.81 10:02:01 all 23.36 0.00 5.49 4.53 0.07 66.54 10:02:01 0 14.13 0.00 4.80 3.36 0.07 77.64 10:02:01 1 18.81 0.00 5.34 4.55 0.08 71.21 10:02:01 2 30.40 0.00 6.37 6.10 0.10 57.02 10:02:01 3 30.03 0.00 5.46 4.13 0.07 60.32 10:03:01 all 38.48 0.00 6.81 5.80 0.08 48.83 10:03:01 0 36.01 0.00 5.82 6.76 0.08 51.32 10:03:01 1 38.32 0.00 6.98 8.07 0.07 46.57 10:03:01 2 46.70 0.00 7.51 1.94 0.10 43.75 10:03:01 3 32.87 0.00 6.96 6.42 0.07 53.69 10:04:01 all 51.02 0.00 5.91 3.82 0.11 39.14 10:04:01 0 47.20 0.00 5.63 2.44 0.10 44.64 10:04:01 1 53.31 0.00 5.96 4.97 0.12 35.64 10:04:01 2 53.60 0.00 6.70 6.82 0.12 32.76 10:04:01 3 50.03 0.00 5.30 1.07 0.10 43.51 10:05:01 all 45.78 0.00 5.85 0.41 0.09 47.87 10:05:01 0 48.85 0.00 5.73 0.37 0.08 44.96 10:05:01 1 34.87 0.00 5.72 0.03 0.10 59.28 10:05:01 2 62.76 0.00 6.30 1.16 0.12 29.66 10:05:01 3 36.68 0.00 5.67 0.05 0.08 57.51 10:06:01 all 32.12 0.00 3.18 1.32 0.07 63.31 10:06:01 0 18.02 0.00 2.93 0.92 0.05 78.08 10:06:01 1 44.01 0.00 3.12 1.68 0.07 51.12 10:06:01 2 35.86 0.00 3.55 2.39 0.07 58.13 10:06:01 3 30.59 0.00 3.15 0.30 0.07 65.89 Average: all 35.03 0.00 4.90 3.52 0.08 56.47 Average: 0 29.85 0.00 4.45 3.02 0.07 62.61 Average: 1 36.39 0.00 5.00 3.68 0.08 54.85 Average: 2 40.76 0.00 5.47 3.80 0.09 49.88 Average: 3 33.15 0.00 4.68 3.60 0.07 58.50