---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3421 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 9.2G 11G 48% / 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 506 5061 0 2408 7187 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:e0:b7:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fee0:b755/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:7f:81:b3 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-3421) 06/21/25 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 149.86 68.92 80.94 5602.80 39487.84 16:51:01 59.06 0.27 58.79 28.40 8891.18 16:52:01 65.56 30.41 35.14 1640.26 7097.62 16:53:01 9.57 0.02 9.55 0.13 454.59 16:54:01 35.51 8.93 26.58 768.14 3690.85 16:55:01 32.68 3.55 29.13 182.68 5150.03 Average: 58.70 18.68 40.02 1370.30 10794.88 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5921552 7426872 2245868 27.50 35556 1651576 964576 10.47 569380 1508936 51108 16:51:01 5672332 7396956 2495088 30.55 55268 1839172 999696 10.85 611956 1690812 68892 16:52:01 5364200 7255704 2803220 34.32 61492 1992484 1092388 11.85 762744 1833752 5004 16:53:01 5350804 7249572 2816616 34.49 63380 1996960 1092388 11.85 771196 1837376 1864 16:54:01 4528372 6555532 3639048 44.56 66092 2118888 1868004 20.27 1519076 1900028 2820 16:55:01 5181640 7354476 2985780 36.56 71052 2256588 997508 10.82 805568 1958512 26508 Average: 5336483 7206519 2830937 34.66 58807 1975945 1169093 12.69 839987 1788236 26033 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 386.45 204.05 1043.81 63.55 0.00 0.00 0.00 0.00 16:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 58.41 46.16 697.63 5.99 0.00 0.00 0.00 0.00 16:51:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 140.28 120.80 979.28 22.70 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 60.97 86.85 66.23 13.87 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 267.86 278.82 1621.28 46.09 0.00 0.00 0.00 0.00 16:54:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 223.90 212.41 980.43 43.86 0.00 0.00 0.00 0.00 16:55:01 lo 6.68 6.68 2.24 2.24 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 189.65 158.19 898.12 32.68 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.43 0.43 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-3421) 06/21/25 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 16.62 0.00 2.67 4.36 2.19 74.16 16:50:01 0 16.32 0.00 1.41 4.78 2.07 75.42 16:50:01 1 24.72 0.00 3.17 8.03 2.77 61.30 16:50:01 2 16.12 0.00 1.68 1.94 1.97 78.28 16:50:01 3 9.32 0.00 4.41 2.72 1.97 81.58 16:51:01 all 19.86 0.00 1.28 2.15 1.21 75.51 16:51:01 0 14.84 0.00 0.90 6.11 1.08 77.06 16:51:01 1 49.14 0.00 2.76 0.77 2.01 45.33 16:51:01 2 9.41 0.00 0.99 1.70 1.47 86.42 16:51:01 3 6.06 0.00 0.47 0.02 0.27 93.19 16:52:01 all 15.83 0.00 0.91 1.13 1.86 80.27 16:52:01 0 8.56 0.00 0.67 1.80 1.42 87.56 16:52:01 1 19.57 0.00 1.20 1.18 2.13 75.92 16:52:01 2 20.70 0.00 1.13 0.81 2.14 75.21 16:52:01 3 14.50 0.00 0.65 0.75 1.72 82.39 16:53:01 all 4.28 0.00 0.32 0.02 0.86 94.51 16:53:01 0 2.25 0.00 0.15 0.00 0.55 97.05 16:53:01 1 6.16 0.00 0.58 0.08 1.29 91.88 16:53:01 2 3.42 0.00 0.30 0.00 0.85 95.44 16:53:01 3 5.28 0.00 0.23 0.00 0.76 93.72 16:54:01 all 38.25 0.00 1.40 0.38 4.15 55.82 16:54:01 0 31.59 0.00 1.36 0.40 3.99 62.68 16:54:01 1 38.45 0.00 1.88 0.58 4.59 54.51 16:54:01 2 41.78 0.00 1.24 0.28 4.06 52.64 16:54:01 3 41.20 0.00 1.11 0.26 3.98 53.44 16:55:01 all 32.89 0.00 1.57 0.49 2.77 62.28 16:55:01 0 30.27 0.00 1.21 0.22 2.60 65.71 16:55:01 1 20.98 0.00 1.62 1.11 3.08 73.21 16:55:01 2 56.69 0.00 2.16 0.20 3.15 37.80 16:55:01 3 23.69 0.00 1.28 0.42 2.26 72.36 Average: all 21.31 0.00 1.36 1.42 2.18 73.74 Average: 0 17.33 0.00 0.95 2.22 1.95 77.55 Average: 1 26.50 0.00 1.87 1.96 2.65 67.03 Average: 2 24.69 0.00 1.25 0.82 2.27 70.97 Average: 3 16.70 0.00 1.36 0.69 1.83 79.42