---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1930 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 9.5G 9.8G 50% / 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 523 4706 0 2745 7153 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:32:74:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe32:7453/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:5a:e3:3d 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-1930) 08/02/25 _x86_64_ (4 CPU) 07:48:46 LINUX RESTART (4 CPU) 07:49:01 tps rtps wtps bread/s bwrtn/s 07:50:02 150.71 69.10 81.61 5589.34 39497.73 07:51:01 57.97 0.25 57.72 28.33 8704.83 07:52:01 168.54 12.63 155.91 2261.36 19860.69 07:53:01 69.43 0.35 69.08 25.32 11002.63 07:54:01 23.10 0.75 22.35 39.59 1491.08 Average: 94.07 16.67 77.40 1594.17 16137.38 07:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:02 5949932 7448032 2217496 27.15 34944 1645148 970096 10.53 549312 1501672 48476 07:51:01 5701188 7418712 2466240 30.20 54220 1832912 977440 10.61 589392 1686244 80652 07:52:01 5151692 7354604 3015736 36.92 75892 2272244 1316072 14.28 726312 2045968 31596 07:53:01 4846136 7350148 3321292 40.67 94492 2519484 1023224 11.10 920588 2114152 30636 07:54:01 4870948 7376732 3296480 40.36 96064 2519204 1006548 10.92 900796 2108572 9748 Average: 5303979 7389646 2863449 35.06 71122 2157798 1058676 11.49 737280 1891322 40222 07:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:50:02 ens3 371.30 197.82 1066.86 63.76 0.00 0.00 0.00 0.00 07:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:51:01 ens3 55.41 42.60 708.21 5.80 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:52:01 ens3 247.91 121.70 1732.78 13.10 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 45.01 30.48 159.55 14.80 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:54:01 ens3 10.16 11.41 10.57 6.22 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 146.27 80.94 735.67 20.79 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-1930) 08/02/25 _x86_64_ (4 CPU) 07:48:46 LINUX RESTART (4 CPU) 07:49:01 CPU %user %nice %system %iowait %steal %idle 07:50:02 all 17.71 0.00 2.63 5.70 2.98 70.98 07:50:02 0 9.53 0.00 4.27 6.83 3.19 76.17 07:50:02 1 20.26 0.00 1.78 3.30 2.47 72.19 07:50:02 2 20.29 0.00 1.82 3.86 3.20 70.83 07:50:02 3 20.81 0.00 2.67 8.81 3.02 64.68 07:51:01 all 19.43 0.00 1.17 2.43 1.98 74.99 07:51:01 0 5.33 0.00 0.71 7.23 1.19 85.55 07:51:01 1 20.79 0.00 1.04 0.37 2.52 75.29 07:51:01 2 42.18 0.00 2.16 0.89 3.25 51.51 07:51:01 3 9.36 0.00 0.73 1.28 0.93 87.70 07:52:01 all 17.01 0.00 2.93 4.66 2.78 72.62 07:52:01 0 18.58 0.00 2.73 6.80 2.38 69.51 07:52:01 1 33.42 0.00 3.77 1.07 2.54 59.19 07:52:01 2 7.28 0.00 2.46 5.60 3.87 80.80 07:52:01 3 8.89 0.00 2.78 5.17 2.31 80.85 07:53:01 all 19.34 0.00 2.10 1.92 2.30 74.33 07:53:01 0 8.45 0.00 1.46 3.78 1.67 84.63 07:53:01 1 3.62 0.00 1.75 3.11 2.52 89.00 07:53:01 2 38.03 0.00 1.98 0.55 2.92 56.52 07:53:01 3 27.38 0.00 3.21 0.23 2.10 67.08 07:54:01 all 20.52 0.00 0.88 1.04 1.92 75.64 07:54:01 0 17.22 0.00 0.67 3.43 2.48 76.21 07:54:01 1 35.63 0.00 1.40 0.31 2.31 60.35 07:54:01 2 10.80 0.00 0.81 0.23 1.66 86.50 07:54:01 3 18.45 0.00 0.66 0.18 1.19 79.51 Average: all 18.80 0.00 1.95 3.16 2.39 73.71 Average: 0 11.85 0.00 1.97 5.61 2.19 78.38 Average: 1 22.72 0.00 1.95 1.64 2.47 71.22 Average: 2 23.60 0.00 1.85 2.24 2.98 69.33 Average: 3 17.00 0.00 2.02 3.15 1.92 75.92