---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1970 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 9.6G 9.7G 50% / 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 497 4456 0 3021 7184 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:b1:6a:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feb1:6ae1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:46:36:39 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-1970) 04/30/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.29 69.61 82.69 5606.53 39806.58 22:35:01 59.21 0.22 58.99 23.20 8692.68 22:36:01 210.25 146.68 63.57 7663.39 22733.01 22:37:01 68.34 12.06 56.28 792.14 13882.97 Average: 122.52 57.14 65.38 3521.20 21278.50 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5919820 7433292 2247600 27.52 36320 1658472 959732 10.41 563448 1517088 54440 22:35:01 5677756 7473508 2489664 30.48 58908 1900776 897760 9.74 529912 1757320 121096 22:36:01 4800064 7398380 3367356 41.23 74184 2668864 1133040 12.29 1057000 2066448 232528 22:37:01 4566676 7355216 3600744 44.09 76360 2855440 992220 10.77 1159812 2193772 25224 Average: 5241079 7415099 2926341 35.83 61443 2270888 995688 10.80 827543 1883657 108322 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 367.09 204.52 1119.13 64.54 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 62.46 51.89 719.82 6.20 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 314.35 245.26 1800.57 85.60 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 22:37:01 ens3 238.34 190.95 2608.17 21.76 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 245.56 173.16 1561.97 44.52 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 1.25 1.25 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-1970) 04/30/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.87 0.00 2.43 4.39 1.10 75.20 22:34:01 0 8.64 0.00 1.60 7.29 0.82 81.65 22:34:01 1 32.67 0.00 5.19 2.34 1.58 58.22 22:34:01 2 11.60 0.00 1.67 6.46 0.98 79.29 22:34:01 3 14.59 0.00 1.28 1.50 1.03 81.60 22:35:01 all 20.53 0.00 1.19 1.56 0.89 75.82 22:35:01 0 2.53 0.00 0.18 0.00 0.20 97.09 22:35:01 1 29.46 0.00 1.60 1.31 1.21 66.41 22:35:01 2 20.00 0.00 1.56 4.78 0.78 72.87 22:35:01 3 30.12 0.00 1.40 0.15 1.36 66.97 22:36:01 all 29.13 1.68 5.85 7.84 2.31 53.18 22:36:01 0 27.99 0.02 5.86 5.41 2.20 58.53 22:36:01 1 36.12 0.00 5.86 9.19 2.49 46.33 22:36:01 2 25.76 6.68 5.63 7.22 2.27 52.44 22:36:01 3 26.68 0.00 6.07 9.55 2.27 55.43 22:37:01 all 27.07 0.00 1.55 1.99 1.73 67.66 22:37:01 0 29.61 0.00 1.07 0.08 1.54 67.70 22:37:01 1 16.41 0.00 1.54 1.62 1.81 78.61 22:37:01 2 41.01 0.00 2.35 4.43 2.10 50.12 22:37:01 3 21.29 0.00 1.22 1.84 1.49 74.16 Average: all 23.40 0.42 2.75 3.94 1.51 67.98 Average: 0 17.19 0.00 2.18 3.19 1.19 76.25 Average: 1 28.64 0.00 3.54 3.61 1.77 62.44 Average: 2 24.60 1.67 2.80 5.72 1.53 63.68 Average: 3 23.17 0.00 2.49 3.25 1.54 69.55