---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9519 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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 517 3603 0 3854 7160 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:64:39:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe64:3983/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:9c:7f:df 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-9519) 08/29/26 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 158.71 69.18 89.54 5583.74 40616.61 21:41:01 56.14 0.10 56.04 20.61 9248.74 21:42:01 215.98 112.20 103.78 5492.15 24243.83 21:43:01 111.76 19.56 92.20 1212.26 29620.26 21:44:01 33.66 5.18 28.48 651.97 17961.23 21:45:01 38.28 20.85 17.43 736.54 4066.52 21:46:01 21.71 1.48 20.23 76.24 1368.48 Average: 90.97 32.72 58.25 1972.22 18182.47 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5844396 7387832 2323032 28.44 39072 1684104 995828 10.81 614224 1541120 66788 21:41:01 5501528 7337588 2665900 32.64 57764 1942888 1021480 11.08 678424 1787344 151144 21:42:01 4965568 7405216 3201860 39.20 74252 2511100 1043528 11.32 846504 2115208 83048 21:43:01 3698040 7191936 4469388 54.72 107076 3459528 1551060 16.83 1426504 2717676 209756 21:44:01 3433928 7045156 4733500 57.96 114916 3557004 1584200 17.19 1561784 2831392 99172 21:45:01 3719348 7358628 4448080 54.46 124084 3578440 991964 10.76 1574272 2537624 28696 21:46:01 3703708 7345216 4463720 54.65 125772 3578924 995768 10.80 1611224 2517044 8596 Average: 4409502 7295939 3757926 46.01 91848 2901713 1169118 12.69 1187562 2292487 92457 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 399.40 223.64 1256.16 67.17 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 33.59 29.99 685.97 4.17 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 ens3 359.81 257.89 1131.89 24.28 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 233.46 221.99 1554.99 18.88 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 ens3 0.20 0.23 0.02 0.03 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 10.90 10.90 2.12 2.12 0.00 0.00 0.00 0.00 21:45:01 ens3 94.05 72.64 881.77 13.80 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 11.75 11.53 7.89 6.05 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 162.05 117.05 788.58 19.23 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-9519) 08/29/26 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 21.21 0.00 2.90 4.95 1.41 69.53 21:40:02 0 16.50 0.00 1.68 7.04 1.58 73.21 21:40:02 1 17.92 0.00 3.23 5.55 1.11 72.19 21:40:02 2 40.58 0.00 3.32 4.77 1.94 49.38 21:40:02 3 9.91 0.00 3.36 2.44 1.05 83.24 21:41:01 all 20.25 0.00 1.20 1.64 0.81 76.10 21:41:01 0 30.99 0.00 1.78 0.27 0.92 66.04 21:41:01 1 27.60 0.00 1.15 4.91 1.24 65.10 21:41:01 2 14.83 0.00 1.20 0.03 0.63 83.30 21:41:01 3 7.60 0.00 0.68 1.32 0.46 89.95 21:42:01 all 14.56 1.73 2.83 9.66 0.91 70.31 21:42:01 0 9.09 0.00 2.01 7.90 0.55 80.45 21:42:01 1 20.77 0.00 3.09 8.37 0.89 66.89 21:42:01 2 20.12 6.88 4.07 11.22 1.39 56.33 21:42:01 3 8.27 0.02 2.17 11.18 0.77 77.59 21:43:01 all 58.22 0.00 7.89 0.81 2.79 30.29 21:43:01 0 58.69 0.00 7.43 1.38 2.66 29.83 21:43:01 1 57.47 0.00 7.50 0.85 2.60 31.58 21:43:01 2 58.45 0.00 7.97 0.39 3.33 29.87 21:43:01 3 58.26 0.00 8.61 0.63 2.56 29.93 21:44:01 all 69.75 0.00 10.73 0.41 4.63 14.47 21:44:01 0 70.88 0.00 10.47 0.15 4.53 13.98 21:44:01 1 73.82 0.00 10.65 0.35 4.23 10.95 21:44:01 2 64.47 0.00 9.70 1.06 5.64 19.13 21:44:01 3 69.78 0.00 12.11 0.10 4.15 13.85 21:45:01 all 24.20 0.00 2.67 0.81 1.36 70.95 21:45:01 0 17.59 0.00 2.38 0.92 1.15 77.96 21:45:01 1 15.49 0.00 2.10 0.92 1.18 80.31 21:45:01 2 28.34 0.00 3.30 1.33 1.68 65.34 21:45:01 3 35.39 0.00 2.88 0.08 1.43 60.21 21:46:01 all 20.85 0.00 1.04 0.60 0.82 76.69 21:46:01 0 13.73 0.00 0.57 0.97 0.58 84.16 21:46:01 1 1.98 0.00 0.30 1.18 0.72 95.82 21:46:01 2 29.38 0.00 1.68 0.02 0.97 67.96 21:46:01 3 38.34 0.00 1.60 0.22 1.02 58.83 Average: all 32.73 0.25 4.18 2.70 1.82 58.32 Average: 0 31.05 0.00 3.76 2.67 1.71 60.80 Average: 1 30.74 0.00 4.01 3.16 1.71 60.39 Average: 2 36.59 0.98 4.46 2.69 2.22 53.05 Average: 3 32.57 0.00 4.49 2.27 1.64 59.03