---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-681 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 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: 7975 519 5063 0 2393 7176 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:8a:44:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe8a:44a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:fd:36:dd 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-681) 04/16/26 _x86_64_ (4 CPU) 14:32:53 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 152.67 69.66 83.01 5612.53 39139.90 14:35:01 44.27 0.27 44.00 27.65 5500.78 14:36:01 151.32 101.15 50.17 4049.18 13313.74 14:37:01 47.25 3.98 43.27 168.42 4173.62 14:38:01 16.91 0.37 16.55 7.47 1212.86 Average: 82.62 35.20 47.41 1979.57 12691.98 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5970668 7447936 2196752 26.90 34044 1625856 943468 10.24 541136 1489824 35084 14:35:01 5685424 7406804 2481996 30.39 53672 1837388 972784 10.56 595032 1694292 180068 14:36:01 4896748 7047228 3270672 40.05 64112 2243960 1328716 14.42 1025048 2025144 105324 14:37:01 5217520 7376280 2949900 36.12 66604 2250108 979408 10.63 728160 2003776 25344 14:38:01 5150520 7312516 3016900 36.94 68372 2251544 1048720 11.38 795932 2002284 10216 Average: 5384176 7318153 2783244 34.08 57361 2041771 1054619 11.44 737062 1843064 71207 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 299.25 162.33 897.59 59.57 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 71.89 58.00 864.10 6.72 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 237.95 188.81 2608.89 19.02 0.00 0.00 0.00 0.00 14:36:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 25.97 20.40 11.06 38.94 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 10.05 9.98 10.87 4.26 0.00 0.00 0.00 0.00 14:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 129.21 88.00 878.58 25.77 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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-681) 04/16/26 _x86_64_ (4 CPU) 14:32:53 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 15.32 0.00 2.63 5.20 2.10 74.75 14:34:02 0 8.52 0.00 1.48 3.66 1.70 84.64 14:34:02 1 13.89 0.00 1.56 4.19 1.64 78.72 14:34:02 2 17.29 0.00 5.39 10.56 2.93 63.83 14:34:02 3 21.57 0.00 2.11 2.34 2.13 71.85 14:35:01 all 18.56 0.00 1.16 2.18 1.08 77.03 14:35:01 0 16.86 0.00 0.99 0.10 0.79 81.25 14:35:01 1 17.14 0.00 0.76 0.63 0.93 80.53 14:35:01 2 27.14 0.00 1.96 7.80 1.66 61.45 14:35:01 3 13.09 0.00 0.88 0.20 0.94 84.88 14:36:01 all 28.35 0.00 3.13 5.45 3.74 59.32 14:36:01 0 25.63 0.00 2.76 2.68 3.39 65.55 14:36:01 1 43.00 0.00 3.84 7.88 4.02 41.26 14:36:01 2 23.21 0.00 3.12 7.85 4.27 61.56 14:36:01 3 21.52 0.00 2.85 3.39 3.28 68.96 14:37:01 all 32.37 0.00 1.51 1.51 3.08 61.52 14:37:01 0 33.25 0.00 1.00 0.53 3.10 62.12 14:37:01 1 28.20 0.00 1.37 0.38 2.72 67.33 14:37:01 2 30.06 0.00 1.80 4.77 3.61 59.77 14:37:01 3 38.00 0.00 1.86 0.36 2.92 56.87 14:38:01 all 16.31 0.00 0.79 0.70 1.12 81.08 14:38:01 0 7.30 0.00 0.41 0.22 1.03 91.05 14:38:01 1 34.80 0.00 1.23 0.91 1.72 61.34 14:38:01 2 3.55 0.00 0.36 1.29 0.86 93.93 14:38:01 3 19.61 0.00 1.15 0.38 0.87 78.00 Average: all 22.21 0.00 1.85 3.01 2.23 70.70 Average: 0 18.33 0.00 1.33 1.44 2.01 76.90 Average: 1 27.48 0.00 1.76 2.81 2.22 65.73 Average: 2 20.24 0.00 2.53 6.45 2.67 68.11 Average: 3 22.80 0.00 1.77 1.34 2.03 72.06