---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8901 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 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: 7976 472 3835 0 3668 7204 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:c9:a7:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fec9:a714/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:22:cd:73 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-8901) 08/22/26 _x86_64_ (4 CPU) 09:54:42 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 157.88 69.39 88.49 5616.93 40214.48 09:57:01 62.31 0.25 62.06 28.93 9852.22 09:58:01 253.62 12.76 240.86 2301.88 27901.08 09:59:01 296.87 0.02 296.85 0.13 20953.68 10:00:01 44.75 0.77 43.99 24.79 22385.20 Average: 163.09 16.64 146.45 1594.56 24261.69 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5868916 7400264 2298512 28.14 38496 1671480 998380 10.83 602568 1521208 62348 09:57:01 5564180 7390964 2603248 31.87 58956 1931760 1008200 10.94 630292 1768584 137020 09:58:01 4867360 7366636 3300068 40.41 85824 2545472 1301544 14.12 742712 2288960 6552 09:59:01 4055564 7417932 4111864 50.34 114144 3320988 1239992 13.45 769436 3014136 421232 10:00:01 3917604 7365712 4249824 52.03 121588 3387272 1025464 11.13 849264 3062928 28200 Average: 4854725 7388302 3312703 40.56 83802 2571394 1114716 12.10 718854 2331163 131070 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 09:56:01 ens3 424.43 228.06 1224.96 69.98 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:57:01 ens3 41.68 37.29 828.36 5.37 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 09:58:01 ens3 315.03 265.27 3471.93 25.66 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 292.52 239.35 2701.67 17.93 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:00:01 ens3 168.56 99.05 1458.00 11.88 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 248.45 173.81 1936.97 26.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8901) 08/22/26 _x86_64_ (4 CPU) 09:54:42 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 20.55 0.00 3.24 5.21 1.54 69.46 09:56:01 0 19.89 0.00 3.00 5.58 1.23 70.30 09:56:01 1 15.78 0.00 2.28 9.74 1.40 70.80 09:56:01 2 20.26 0.00 2.56 2.79 2.01 72.39 09:56:01 3 26.28 0.00 5.14 2.72 1.54 64.32 09:57:01 all 20.02 0.00 1.14 1.62 0.97 76.25 09:57:01 0 2.84 0.00 0.77 5.07 0.30 91.02 09:57:01 1 31.43 0.00 1.77 1.01 1.51 64.27 09:57:01 2 16.79 0.00 0.61 0.12 1.16 81.32 09:57:01 3 28.88 0.00 1.42 0.33 0.88 68.49 09:58:01 all 13.48 0.00 3.65 6.26 0.85 75.76 09:58:01 0 4.54 0.00 3.35 8.40 0.59 83.13 09:58:01 1 11.14 0.00 4.19 10.54 0.97 73.16 09:58:01 2 14.16 0.00 3.26 2.68 0.89 79.00 09:58:01 3 24.08 0.00 3.80 3.37 0.95 67.80 09:59:01 all 10.17 0.00 4.53 8.74 0.79 75.77 09:59:01 0 9.75 0.00 4.22 6.30 0.85 78.88 09:59:01 1 19.12 0.00 4.49 9.70 0.97 65.73 09:59:01 2 8.35 0.00 6.18 18.64 0.90 65.94 09:59:01 3 3.40 0.00 3.24 0.42 0.44 92.50 10:00:01 all 17.44 0.00 2.30 0.96 0.96 78.34 10:00:01 0 36.93 0.00 2.82 0.10 1.25 58.90 10:00:01 1 4.04 0.00 1.31 0.30 0.95 93.40 10:00:01 2 4.10 0.00 2.39 3.34 0.62 89.55 10:00:01 3 24.70 0.00 2.69 0.10 1.02 71.49 Average: all 16.35 0.00 2.97 4.55 1.02 75.11 Average: 0 14.81 0.00 2.83 5.09 0.85 76.43 Average: 1 16.31 0.00 2.81 6.25 1.16 73.47 Average: 2 12.76 0.00 2.99 5.47 1.12 77.67 Average: 3 21.49 0.00 3.26 1.39 0.97 72.90