---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-312 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 10G 9.3G 52% / 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 4158 0 3294 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:ab:fb:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feab:fb34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:e4:77:f5 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-312) 08/07/25 _x86_64_ (4 CPU) 01:49:49 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 152.87 68.94 83.94 5586.14 39757.92 01:52:01 55.62 0.25 55.37 27.86 7330.64 01:53:01 190.92 12.33 178.59 2225.39 47732.89 01:54:01 59.06 0.03 59.02 3.87 1940.08 01:55:01 20.41 0.03 20.38 2.80 3029.50 01:56:01 47.24 0.17 47.08 19.46 6591.24 01:57:01 13.45 0.20 13.25 19.06 561.37 Average: 77.08 11.71 65.38 1126.34 15278.02 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5899564 7417752 2267864 27.77 36608 1662040 987896 10.72 576824 1519888 55624 01:52:01 5646648 7385996 2520780 30.86 55924 1851356 1010984 10.97 618972 1706144 123104 01:53:01 4341576 7266372 3825852 46.84 89496 2958124 1394548 15.13 830968 2716672 4728 01:54:01 4425400 7204348 3742028 45.82 95824 2808336 1625336 17.64 942592 2524296 708 01:55:01 4180912 7050324 3986516 48.81 98544 2889332 1757260 19.07 1099076 2604272 1860 01:56:01 4252360 7306688 3915068 47.94 101768 3063156 1169620 12.69 1119300 2504868 328 01:57:01 4214696 7277768 3952732 48.40 103896 3070464 1190792 12.92 1375028 2287116 24156 Average: 4708737 7272750 3458691 42.35 83151 2614687 1305205 14.16 937537 2266179 30073 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:51:01 ens3 339.24 202.55 1125.31 64.49 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:52:01 ens3 54.89 46.18 697.20 5.96 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 01:53:01 ens3 728.67 380.22 5136.41 30.72 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:54:01 ens3 24.38 20.16 42.63 6.12 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 282.14 167.02 1330.36 33.76 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 01:56:01 ens3 268.28 368.35 355.21 2344.85 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:57:01 ens3 229.83 398.05 27.66 3128.39 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 275.36 226.09 1245.02 802.10 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-312) 08/07/25 _x86_64_ (4 CPU) 01:49:49 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 17.89 0.00 2.69 4.69 1.13 73.59 01:51:01 0 14.56 0.00 1.85 6.50 1.03 76.05 01:51:01 1 18.83 0.00 4.81 4.89 1.12 70.35 01:51:01 2 17.93 0.00 2.15 5.21 1.43 73.28 01:51:01 3 20.24 0.00 1.97 2.18 0.95 74.65 01:52:01 all 20.62 0.00 1.30 1.75 0.78 75.54 01:52:01 0 53.49 0.00 2.88 1.30 1.38 40.94 01:52:01 1 12.47 0.00 1.12 4.48 0.62 81.32 01:52:01 2 9.40 0.00 0.70 1.21 0.75 87.94 01:52:01 3 7.14 0.00 0.48 0.00 0.35 92.02 01:53:01 all 17.85 0.00 5.34 4.36 1.21 71.24 01:53:01 0 8.87 0.00 4.54 7.39 1.12 78.08 01:53:01 1 32.42 0.00 6.56 2.73 1.54 56.74 01:53:01 2 19.89 0.00 5.58 3.84 1.27 69.44 01:53:01 3 10.27 0.00 4.71 3.48 0.96 80.58 01:54:01 all 6.57 0.00 1.38 1.80 0.60 89.65 01:54:01 0 4.41 0.00 1.09 0.00 0.55 93.96 01:54:01 1 8.63 0.00 1.69 4.57 0.65 84.46 01:54:01 2 5.83 0.00 1.31 0.60 0.62 91.65 01:54:01 3 7.39 0.00 1.44 1.98 0.60 88.59 01:55:01 all 8.23 0.00 3.37 0.04 0.95 87.41 01:55:01 0 8.11 0.00 3.06 0.00 0.84 87.99 01:55:01 1 9.04 0.00 3.63 0.00 0.87 86.46 01:55:01 2 8.35 0.00 3.53 0.00 1.01 87.11 01:55:01 3 7.41 0.00 3.27 0.17 1.07 88.08 01:56:01 all 22.56 0.00 3.05 0.78 1.69 71.92 01:56:01 0 22.08 0.00 3.01 0.55 1.60 72.75 01:56:01 1 24.23 0.00 2.76 1.24 1.40 70.37 01:56:01 2 21.85 0.00 2.93 0.08 1.79 73.34 01:56:01 3 22.09 0.00 3.49 1.26 1.91 71.26 01:57:01 all 26.26 0.00 1.19 0.43 0.72 71.39 01:57:01 0 13.66 0.00 0.77 0.02 0.63 84.92 01:57:01 1 31.79 0.00 1.37 1.19 0.78 64.87 01:57:01 2 46.89 0.00 1.51 0.22 1.09 50.30 01:57:01 3 12.78 0.00 1.13 0.30 0.42 85.37 Average: all 17.14 0.00 2.61 1.98 1.01 77.25 Average: 0 17.89 0.00 2.46 2.26 1.02 76.37 Average: 1 19.62 0.00 3.13 2.73 1.00 73.52 Average: 2 18.58 0.00 2.52 1.60 1.14 76.16 Average: 3 12.47 0.00 2.35 1.34 0.89 82.95