---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7183 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 495 3648 0 3831 7181 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:82:c7:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe82:c739/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:fa:2c:99 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-7183) 02/21/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 159.19 69.24 89.95 5601.33 40229.45 06:08:01 72.16 14.96 57.20 1217.86 8793.34 06:09:01 230.18 113.51 116.66 4356.34 23263.86 06:10:01 79.56 12.23 67.33 1091.45 27345.66 06:11:01 32.69 6.32 26.38 684.95 15662.32 06:12:01 69.69 29.00 40.69 1308.18 6251.49 06:13:01 22.11 0.87 21.25 77.45 1554.14 Average: 95.08 35.16 59.92 2048.16 17586.01 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5883024 7413252 2284396 27.97 38280 1671788 999604 10.85 586624 1526884 62060 06:08:01 5553548 7418252 2613872 32.00 60104 1967308 979252 10.63 584732 1816360 148964 06:09:01 4654860 7408220 3512560 43.01 98248 2760932 1155644 12.54 913848 2305676 398280 06:10:01 3691340 7312652 4476080 54.80 107228 3584056 1461304 15.86 1442004 2703540 419180 06:11:01 3820644 7232164 4346776 53.22 123612 3356836 1401676 15.21 1662244 2352644 17924 06:12:01 3748880 7355116 4418540 54.10 126380 3547972 1013356 11.00 1606900 2480544 12884 06:13:01 3727464 7344396 4439956 54.36 129272 3555896 1023584 11.11 1625204 2483308 8808 Average: 4439966 7354865 3727454 45.64 97589 2920684 1147774 12.45 1203079 2238422 152586 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 451.64 259.29 1136.07 68.11 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 108.61 80.74 783.28 8.98 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 475.20 400.35 1996.97 35.15 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 20.26 19.29 137.82 1.60 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.37 0.53 0.08 0.17 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 274.82 199.12 2503.17 33.75 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.78 12.43 9.25 6.11 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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 Average: ens3 191.80 138.81 938.05 21.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7183) 02/21/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.93 0.00 2.97 4.95 1.06 72.09 06:07:01 0 25.32 0.00 2.98 5.21 1.26 65.22 06:07:01 1 20.16 0.00 1.40 2.59 0.85 75.00 06:07:01 2 14.65 0.00 5.52 6.74 1.04 72.06 06:07:01 3 15.61 0.00 1.96 5.27 1.08 76.07 06:08:01 all 20.57 0.00 1.70 1.86 0.91 74.96 06:08:01 0 6.51 0.00 1.08 1.31 0.57 90.53 06:08:01 1 40.37 0.00 2.55 1.02 1.30 54.77 06:08:01 2 8.22 0.00 1.34 4.90 0.59 84.95 06:08:01 3 27.10 0.00 1.81 0.22 1.18 69.68 06:09:01 all 13.40 1.62 3.13 9.64 1.02 71.18 06:09:01 0 11.82 0.00 2.98 10.94 0.85 73.41 06:09:01 1 11.06 6.02 3.55 9.73 0.95 68.67 06:09:01 2 15.48 0.02 3.09 6.04 1.33 74.05 06:09:01 3 15.26 0.40 2.93 11.83 0.94 68.65 06:10:01 all 80.09 0.00 8.91 0.12 3.76 7.11 06:10:01 0 81.76 0.00 8.87 0.10 3.43 5.84 06:10:01 1 81.04 0.00 9.10 0.13 3.60 6.13 06:10:01 2 78.42 0.00 8.72 0.18 4.14 8.54 06:10:01 3 79.10 0.00 8.94 0.08 3.91 7.96 06:11:01 all 46.83 0.00 9.05 0.28 3.93 39.91 06:11:01 0 47.70 0.00 8.84 0.25 3.79 39.43 06:11:01 1 48.07 0.00 9.10 0.23 4.19 38.41 06:11:01 2 44.59 0.00 8.83 0.45 3.98 42.15 06:11:01 3 46.98 0.00 9.42 0.17 3.76 39.67 06:12:01 all 33.32 0.00 2.32 1.72 2.22 60.42 06:12:01 0 29.06 0.00 1.66 1.18 2.21 65.89 06:12:01 1 25.20 0.00 2.26 2.11 2.00 68.43 06:12:01 2 40.24 0.00 3.04 2.71 2.57 51.44 06:12:01 3 38.82 0.00 2.35 0.92 2.08 55.84 06:13:01 all 20.88 0.00 1.02 0.73 0.78 76.58 06:13:01 0 5.27 0.00 0.63 1.87 0.33 91.90 06:13:01 1 9.28 0.00 0.75 0.03 0.62 89.32 06:13:01 2 26.35 0.00 0.92 0.43 1.00 71.30 06:13:01 3 42.61 0.00 1.76 0.58 1.15 53.90 Average: all 33.43 0.23 4.16 2.76 1.95 57.48 Average: 0 29.64 0.00 3.86 2.98 1.78 61.74 Average: 1 33.61 0.86 4.10 2.26 1.93 57.24 Average: 2 32.56 0.00 4.49 3.06 2.09 57.79 Average: 3 37.91 0.06 4.16 2.72 2.01 53.14