---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-687 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 494 4835 0 2645 7193 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:46:10:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe46:10c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:c4:25:c4 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-687) 04/16/26 _x86_64_ (4 CPU) 17:32:56 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 167.55 87.14 80.41 5931.47 39361.21 17:35:01 49.97 0.27 49.70 27.19 6264.85 17:36:01 147.86 100.53 47.33 3726.31 17895.55 17:37:01 73.83 30.24 43.59 3345.02 10246.32 Average: 109.55 54.40 55.15 3246.18 18353.62 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5965908 7436912 2201512 26.95 33124 1620692 972244 10.55 552400 1485296 35364 17:35:01 5659620 7383964 2507800 30.70 54076 1839884 1015448 11.02 619252 1696972 150056 17:36:01 5178636 7422340 2988784 36.59 65384 2332116 1104036 11.98 826080 1936316 222120 17:37:01 4919928 7330848 3247492 39.76 75024 2485784 1039768 11.28 1051000 1961732 25564 Average: 5431023 7393516 2736397 33.50 56902 2069619 1032874 11.21 762183 1770079 108276 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 345.77 174.97 859.58 61.59 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 17:35:01 ens3 78.06 61.41 907.54 7.44 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 136.51 97.82 692.26 8.68 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 17:37:01 ens3 50.42 41.15 69.73 8.51 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 151.87 93.50 631.32 21.39 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-687) 04/16/26 _x86_64_ (4 CPU) 17:32:56 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 15.23 0.00 2.66 6.33 2.03 73.75 17:34:01 0 19.06 0.00 2.62 10.15 2.20 65.98 17:34:01 1 22.51 0.00 1.81 2.69 1.94 71.05 17:34:01 2 13.26 0.00 1.74 9.69 2.26 73.05 17:34:01 3 6.11 0.00 4.49 2.78 1.75 84.86 17:35:01 all 18.96 0.00 1.12 2.36 0.98 76.59 17:35:01 0 1.38 0.00 0.18 0.02 0.18 98.23 17:35:01 1 30.46 0.00 1.88 0.67 1.17 65.83 17:35:01 2 26.67 0.00 1.60 8.47 1.75 61.52 17:35:01 3 17.26 0.00 0.82 0.22 0.80 80.91 17:36:01 all 13.56 1.54 2.19 6.99 1.53 74.19 17:36:01 0 6.98 0.02 1.83 9.14 1.32 80.72 17:36:01 1 10.39 0.00 1.96 6.66 1.28 79.71 17:36:01 2 18.89 0.00 2.34 4.82 2.03 71.92 17:36:01 3 17.99 6.12 2.61 7.36 1.51 64.40 17:37:01 all 25.07 0.00 3.75 1.89 3.32 65.96 17:37:01 0 19.56 0.00 3.46 0.50 3.21 73.27 17:37:01 1 46.66 0.00 3.85 1.16 3.45 44.88 17:37:01 2 14.10 0.00 3.75 4.27 2.98 74.90 17:37:01 3 20.09 0.00 3.94 1.63 3.62 70.72 Average: all 18.23 0.39 2.43 4.38 1.97 72.61 Average: 0 11.73 0.00 2.02 4.92 1.73 79.59 Average: 1 27.53 0.00 2.38 2.80 1.96 65.34 Average: 2 18.26 0.00 2.36 6.80 2.25 70.33 Average: 3 15.41 1.53 2.96 2.99 1.93 75.18