---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9164 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: 7975 566 4118 0 3290 7110 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:52:26:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe52:265f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:6c:3a:a4 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-9164) 03/18/26 _x86_64_ (4 CPU) 10:47:45 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 140.96 65.91 75.05 5560.94 38744.09 10:50:01 55.63 3.42 52.21 53.96 5738.82 10:51:01 114.76 12.41 102.35 2216.03 24595.63 10:52:01 103.35 0.02 103.33 2.40 25468.84 10:53:01 49.56 0.38 49.18 25.20 3361.04 Average: 92.98 16.47 76.51 1576.73 19628.17 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 5956200 7424936 2211220 27.07 32244 1619316 981880 10.65 562144 1483868 33900 10:50:01 5675640 7395364 2491780 30.51 53940 1835552 993092 10.78 609220 1690944 170264 10:51:01 4967200 7351016 3200220 39.18 73532 2449196 1323232 14.36 742252 2197880 71644 10:52:01 4266268 7333164 3901152 47.76 96224 3011928 1207628 13.10 1108384 2431960 27004 10:53:01 4262788 7319840 3904632 47.81 100284 3022328 1078720 11.70 1469132 2101908 26164 Average: 5025619 7364864 3141801 38.47 71245 2387664 1116910 12.12 898226 1981312 65795 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:49:02 ens3 393.45 223.78 867.35 65.61 0.00 0.00 0.00 0.00 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 10:50:01 ens3 74.73 61.14 906.80 7.47 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 ens3 427.70 167.49 2553.55 17.06 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 174.96 107.81 960.56 12.56 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 10:53:01 ens3 120.36 223.61 22.02 1612.64 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 238.78 157.09 1062.57 344.18 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-9164) 03/18/26 _x86_64_ (4 CPU) 10:47:45 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 15.39 0.00 2.67 11.61 0.93 69.40 10:49:02 0 10.93 0.00 1.22 3.75 0.78 83.31 10:49:02 1 8.04 0.00 1.91 5.88 0.72 83.45 10:49:02 2 26.08 0.00 1.90 2.02 1.10 68.90 10:49:02 3 16.50 0.00 5.66 34.86 1.12 41.85 10:50:01 all 20.12 0.00 1.27 1.88 0.65 76.07 10:50:01 0 40.98 0.00 2.12 6.89 1.29 48.72 10:50:01 1 4.97 0.00 0.36 0.25 0.19 94.23 10:50:01 2 25.66 0.00 1.88 0.17 0.75 71.54 10:50:01 3 8.85 0.00 0.73 0.19 0.39 89.84 10:51:01 all 19.02 0.00 4.09 2.76 0.78 73.36 10:51:01 0 9.96 0.00 2.80 6.38 0.74 80.13 10:51:01 1 33.34 0.00 6.00 1.24 0.99 58.42 10:51:01 2 26.31 0.00 4.89 0.42 0.92 67.46 10:51:01 3 6.45 0.00 2.64 3.01 0.44 87.47 10:52:01 all 18.02 0.00 4.48 1.93 0.97 74.60 10:52:01 0 12.52 0.00 2.07 0.82 0.73 83.86 10:52:01 1 41.26 0.00 10.83 0.42 1.70 45.80 10:52:01 2 8.31 0.00 2.40 6.42 0.92 81.95 10:52:01 3 9.96 0.00 2.61 0.08 0.53 86.81 10:53:01 all 22.78 0.00 1.93 1.30 0.50 73.50 10:53:01 0 38.74 0.00 2.65 1.58 0.91 56.12 10:53:01 1 14.64 0.00 1.59 0.82 0.25 82.69 10:53:01 2 21.37 0.00 1.67 2.00 0.52 74.43 10:53:01 3 16.43 0.00 1.81 0.79 0.29 80.68 Average: all 19.06 0.00 2.89 3.91 0.77 73.38 Average: 0 22.54 0.00 2.17 3.88 0.89 70.52 Average: 1 20.50 0.00 4.15 1.73 0.77 72.85 Average: 2 21.53 0.00 2.55 2.22 0.84 72.86 Average: 3 11.65 0.00 2.70 7.81 0.55 77.29