---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8778 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 9.8G 9.5G 51% / 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 533 4404 0 3037 7144 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:ec:61:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feec:61e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:44:d7:ea 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-8778) 03/13/26 _x86_64_ (4 CPU) 15:28:47 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 154.69 69.21 85.49 5608.53 39938.83 15:31:01 67.11 0.22 66.89 23.20 11040.69 15:32:01 112.70 12.66 100.03 2278.82 21975.40 15:33:01 153.13 0.33 152.80 27.06 13138.95 15:34:01 19.05 0.40 18.65 32.79 1387.10 Average: 101.34 16.56 84.77 1594.03 17496.05 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5801476 7392940 2365944 28.97 39512 1726428 995288 10.80 600388 1583316 124928 15:31:01 5485404 7356472 2682016 32.84 61136 1968128 1017292 11.04 651988 1814056 131616 15:32:01 4818788 7321392 3348632 41.00 76040 2552192 1347192 14.62 802740 2269556 68152 15:33:01 4496384 7294104 3671036 44.95 85128 2814000 1115504 12.10 1114704 2256316 7280 15:34:01 4494800 7298016 3672620 44.97 88424 2815108 1104088 11.98 1118984 2252452 10512 Average: 5019370 7332585 3148050 38.54 70048 2375171 1115873 12.11 857761 2035139 68498 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 ens3 403.95 241.39 1140.27 67.62 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:31:01 ens3 55.26 45.91 700.34 5.76 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:32:01 ens3 398.97 134.23 2608.30 14.31 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 6.86 6.86 0.60 0.60 0.00 0.00 0.00 0.00 15:33:01 ens3 162.68 187.12 817.42 669.08 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 ens3 15.20 13.31 15.69 6.01 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 2.21 2.21 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 207.21 124.40 1056.40 152.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8778) 03/13/26 _x86_64_ (4 CPU) 15:28:47 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 19.36 0.00 3.06 5.21 0.89 71.48 15:30:01 0 12.83 0.00 1.35 4.86 0.67 80.29 15:30:01 1 32.60 0.00 3.29 4.86 1.17 58.08 15:30:01 2 18.29 0.00 5.64 5.96 1.02 69.08 15:30:01 3 13.69 0.00 1.99 5.17 0.69 78.46 15:31:01 all 20.55 0.00 1.37 1.83 0.72 75.53 15:31:01 0 0.73 0.00 0.32 0.73 0.27 97.95 15:31:01 1 21.13 0.00 1.33 6.04 0.57 70.93 15:31:01 2 49.19 0.00 2.80 0.38 1.55 46.07 15:31:01 3 11.21 0.00 1.01 0.17 0.48 87.13 15:32:01 all 19.61 0.00 3.35 2.83 0.76 73.46 15:32:01 0 28.65 0.00 3.98 1.72 0.89 64.77 15:32:01 1 34.05 0.00 4.93 1.70 1.02 58.30 15:32:01 2 12.03 0.00 2.55 1.71 0.69 83.02 15:32:01 3 3.66 0.00 1.92 6.17 0.47 87.78 15:33:01 all 16.82 0.00 3.34 3.73 0.70 75.42 15:33:01 0 27.23 0.00 4.18 3.10 0.89 64.60 15:33:01 1 15.06 0.00 3.25 5.85 0.70 75.13 15:33:01 2 9.71 0.00 2.59 1.62 0.60 85.47 15:33:01 3 15.31 0.00 3.32 4.35 0.59 76.44 15:34:01 all 20.75 0.00 1.14 0.83 1.03 76.25 15:34:01 0 18.63 0.00 1.23 0.05 0.52 79.57 15:34:01 1 6.41 0.00 0.73 2.85 1.37 88.65 15:34:01 2 29.23 0.00 1.13 0.17 1.31 68.16 15:34:01 3 28.82 0.00 1.48 0.22 0.92 68.56 Average: all 19.42 0.00 2.45 2.88 0.82 74.43 Average: 0 17.59 0.00 2.21 2.09 0.64 77.47 Average: 1 21.83 0.00 2.70 4.26 0.97 70.25 Average: 2 23.73 0.00 2.94 1.96 1.04 70.34 Average: 3 14.54 0.00 1.94 3.21 0.63 79.68