---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3667 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 9.3G 10G 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: 7976 520 4973 0 2481 7166 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:5e:f7:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe5e:f76b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:a1:22:2a 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-3667) 01/20/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 149.42 69.06 80.36 5583.21 40268.99 01:22:01 55.60 0.27 55.33 27.66 6933.88 01:23:01 134.98 60.97 74.00 2840.33 20252.76 01:24:01 12.96 0.02 12.95 0.13 3792.83 01:25:01 10.26 0.15 10.11 10.13 820.92 01:26:01 1.73 0.00 1.73 0.00 58.52 01:27:01 12.53 6.02 6.52 178.37 333.14 01:28:01 21.53 0.80 20.73 67.44 2727.49 Average: 49.86 17.20 32.67 1090.65 9403.86 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5890580 7417288 2276848 27.88 34120 1673016 983840 10.68 604156 1502248 41736 01:22:01 5598600 7377808 2568828 31.45 54956 1891200 1002312 10.88 657772 1713024 158780 01:23:01 5233656 7418060 2933772 35.92 66576 2267912 943272 10.24 947068 1751436 108352 01:24:01 5232800 7419248 2934628 35.93 66656 2269584 948784 10.29 947672 1753072 136 01:25:01 5226908 7416760 2940520 36.00 66768 2272580 1028772 11.16 952384 1752608 140 01:26:01 5227656 7418056 2939772 35.99 66804 2273192 996748 10.82 952448 1752880 776 01:27:01 5039420 7286376 3128008 38.30 68688 2327664 1064564 11.55 1100316 1793392 61584 01:28:01 5059316 7306132 3108112 38.05 71192 2324788 1050068 11.39 1085476 1787668 10972 Average: 5313617 7382466 2853811 34.94 61970 2162492 1002295 10.88 905912 1725791 47810 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 ens3 427.97 242.67 1539.67 66.73 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:22:01 ens3 67.24 51.52 894.20 6.64 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:23:01 ens3 132.34 79.92 535.85 7.64 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 01:24:01 ens3 0.63 0.65 0.07 0.06 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 01:25:01 ens3 8.36 7.08 1.63 1.68 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 8.03 8.03 3.15 3.15 0.00 0.00 0.00 0.00 01:26:01 ens3 5.80 4.77 1.39 1.37 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 19.80 19.80 52.92 52.92 0.00 0.00 0.00 0.00 01:27:01 ens3 140.68 64.66 655.03 12.57 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 1.42 1.42 0.19 0.19 0.00 0.00 0.00 0.00 01:28:01 ens3 12.13 13.18 12.89 6.13 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 99.46 58.07 454.17 12.87 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: lo 4.46 4.46 7.12 7.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3667) 01/20/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 18.96 0.00 3.08 5.49 3.78 68.69 01:21:02 0 24.59 0.00 3.02 7.78 4.16 60.45 01:21:02 1 21.03 0.00 2.37 4.07 4.07 68.46 01:21:02 2 18.88 0.00 1.71 2.62 3.75 73.05 01:21:02 3 11.29 0.00 5.22 7.46 3.17 72.87 01:22:01 all 19.55 0.00 1.22 2.19 1.35 75.69 01:22:01 0 3.28 0.00 0.70 5.50 0.46 90.06 01:22:01 1 33.05 0.00 1.65 0.67 2.31 62.31 01:22:01 2 37.99 0.00 2.15 0.98 2.29 56.59 01:22:01 3 3.73 0.00 0.36 1.64 0.32 93.95 01:23:01 all 13.37 2.40 5.80 3.01 2.55 72.88 01:23:01 0 4.68 0.00 2.66 6.54 1.61 84.50 01:23:01 1 3.81 9.55 3.48 2.05 2.65 78.46 01:23:01 2 23.66 0.02 13.31 0.86 3.23 58.92 01:23:01 3 21.29 0.00 3.73 2.60 2.68 69.70 01:24:01 all 0.97 0.00 0.27 0.23 0.20 98.33 01:24:01 0 2.03 0.00 0.13 0.00 0.11 97.72 01:24:01 1 1.38 0.00 0.30 0.83 0.25 97.24 01:24:01 2 0.15 0.00 0.32 0.10 0.27 99.17 01:24:01 3 0.28 0.00 0.37 0.00 0.15 99.20 01:25:01 all 3.25 0.00 3.92 0.05 1.02 91.75 01:25:01 0 2.60 0.00 1.31 0.02 0.96 95.12 01:25:01 1 5.29 0.00 11.42 0.05 1.30 81.94 01:25:01 2 2.76 0.00 1.06 0.10 0.98 95.10 01:25:01 3 2.37 0.00 1.92 0.02 0.86 94.82 01:26:01 all 0.43 0.00 0.18 0.01 0.27 99.11 01:26:01 0 0.28 0.00 0.20 0.00 0.33 99.18 01:26:01 1 0.13 0.00 0.20 0.03 0.28 99.35 01:26:01 2 1.16 0.00 0.17 0.02 0.32 98.34 01:26:01 3 0.15 0.00 0.13 0.00 0.17 99.55 01:27:01 all 10.00 0.00 0.72 0.50 1.20 87.57 01:27:01 0 9.56 0.00 0.48 0.35 1.33 88.28 01:27:01 1 19.48 0.00 1.11 0.12 1.48 77.81 01:27:01 2 4.11 0.00 0.63 1.12 1.20 92.94 01:27:01 3 6.87 0.00 0.63 0.43 0.80 91.26 01:28:01 all 20.44 0.00 1.12 0.92 1.59 75.94 01:28:01 0 24.03 0.00 1.51 0.37 1.68 72.42 01:28:01 1 29.07 0.00 1.20 0.25 2.09 67.39 01:28:01 2 27.82 0.00 1.50 3.03 2.35 65.30 01:28:01 3 0.72 0.00 0.25 0.03 0.22 98.78 Average: all 10.85 0.30 2.04 1.55 1.50 83.76 Average: 0 8.90 0.00 1.25 2.56 1.33 85.95 Average: 1 14.13 1.20 2.72 1.01 1.81 79.14 Average: 2 14.53 0.00 2.61 1.10 1.80 79.96 Average: 3 5.86 0.00 1.58 1.53 1.05 89.99