---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8601 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 9.2G 53% / 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 513 4112 0 3349 7163 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:ff:ab:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feff:aba8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:d0:6c:0b 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-8601) 08/18/26 _x86_64_ (4 CPU) 12:05:35 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 136.28 55.37 80.91 4067.43 39777.73 12:08:01 58.61 0.10 58.51 20.26 9630.79 12:09:01 145.98 12.93 133.05 2287.79 57463.27 12:10:01 18.33 0.32 18.01 22.66 1398.47 Average: 89.80 17.18 72.62 1599.73 27070.09 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5862564 7396320 2304864 28.22 38932 1674936 1004156 10.90 604992 1532236 68872 12:08:01 5505368 7349032 2662060 32.59 57636 1949720 1045904 11.35 665748 1794756 168452 12:09:01 4205608 7322624 3961820 48.51 85872 3134492 1072884 11.64 753912 2917068 7268 12:10:01 4191552 7315160 3975876 48.68 88312 3137804 1090012 11.83 774636 2908788 10584 Average: 4941273 7345784 3226155 39.50 67688 2474238 1053239 11.43 699822 2288212 63794 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 365.17 213.66 1147.47 64.81 0.00 0.00 0.00 0.00 12:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 26.80 24.38 664.05 3.65 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 505.70 354.71 6303.00 31.70 0.00 0.00 0.00 0.00 12:09:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 13.55 13.91 9.55 6.32 0.00 0.00 0.00 0.00 12:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 227.83 151.68 2031.22 26.62 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 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-8601) 08/18/26 _x86_64_ (4 CPU) 12:05:35 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 21.70 0.00 2.70 4.55 1.49 69.57 12:07:01 0 18.42 0.00 1.80 3.46 1.07 75.25 12:07:01 1 10.94 0.00 1.65 8.71 1.25 77.44 12:07:01 2 33.39 0.00 5.51 4.43 2.19 54.47 12:07:01 3 24.00 0.00 1.82 1.58 1.43 71.16 12:08:01 all 19.78 0.00 1.32 1.80 1.08 76.01 12:08:01 0 0.65 0.00 0.10 0.00 0.41 98.84 12:08:01 1 26.40 0.00 1.67 6.76 1.90 63.27 12:08:01 2 47.43 0.00 3.33 0.42 1.60 47.23 12:08:01 3 4.71 0.00 0.18 0.02 0.42 94.67 12:09:01 all 19.99 0.00 6.46 2.72 1.28 69.55 12:09:01 0 10.52 0.00 5.31 1.38 0.81 81.99 12:09:01 1 12.87 0.00 5.99 3.57 1.35 76.24 12:09:01 2 34.22 0.00 10.27 3.60 1.80 50.11 12:09:01 3 22.53 0.00 4.28 2.36 1.15 69.68 12:10:01 all 20.61 0.00 1.01 0.70 0.82 76.86 12:10:01 0 14.68 0.00 0.71 0.45 0.71 83.44 12:10:01 1 5.12 0.00 0.60 0.03 0.27 93.98 12:10:01 2 29.24 0.00 1.44 2.17 1.41 65.74 12:10:01 3 33.41 0.00 1.28 0.15 0.88 64.28 Average: all 20.52 0.00 2.86 2.44 1.17 73.01 Average: 0 11.06 0.00 1.97 1.32 0.75 84.90 Average: 1 13.86 0.00 2.47 4.78 1.19 77.71 Average: 2 36.07 0.00 5.11 2.65 1.75 54.42 Average: 3 21.15 0.00 1.88 1.02 0.97 74.98