---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1215 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 1057 0 2432 3229 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:d7:8a:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fed7:8a31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:6d:69:3e 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-1215) 07/24/25 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.29 69.19 82.10 5618.00 39633.81 21:41:01 64.42 0.25 64.17 27.86 9966.07 21:42:01 216.13 114.70 101.43 5499.75 19985.47 21:43:01 111.90 20.53 91.36 1221.96 33628.62 21:44:01 232.91 207.66 25.25 7041.84 15817.06 21:45:01 104.02 96.57 7.45 10904.77 3285.44 21:46:01 48.86 29.08 19.78 2064.99 2495.72 Average: 132.79 76.85 55.94 4625.19 17833.21 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1817080 3354412 2221580 55.01 36432 1665044 922652 18.14 539984 1520820 63800 21:41:01 1534472 3315688 2504188 62.01 56752 1875036 955148 18.78 594388 1720996 96612 21:42:01 933652 3366616 3105008 76.88 76548 2484232 1043972 20.52 804208 2063716 192252 21:43:01 711836 3231048 3326824 82.37 104996 2527284 1301812 25.59 1037272 2026748 216316 21:44:01 1658784 3336680 2379876 58.93 109084 1717672 1198036 23.55 652048 1533288 11960 21:45:01 909220 3024940 3129440 77.49 114424 2149808 1266196 24.89 1393996 1539080 43536 21:46:01 1134644 3330456 2904016 71.91 116204 2224708 915008 17.99 1127544 1575396 8748 Average: 1242813 3279977 2795847 69.23 87777 2091969 1086118 21.35 878491 1711435 90461 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 341.36 205.18 1077.86 63.69 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 56.41 46.03 686.13 5.93 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 430.19 295.92 1121.70 27.90 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:43:01 ens3 191.50 138.64 1203.16 11.54 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 0.18 0.25 0.02 0.04 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 ens3 250.62 127.09 1589.32 18.46 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 10.83 10.83 2.13 2.13 0.00 0.00 0.00 0.00 21:46:01 ens3 17.31 17.01 12.92 13.03 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 183.93 118.58 813.06 20.08 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 Average: lo 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1215) 07/24/25 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.24 0.00 2.74 4.52 1.24 72.26 21:40:01 0 28.13 0.00 2.08 6.27 1.32 62.20 21:40:01 1 23.83 0.00 4.03 3.06 1.27 67.80 21:40:01 2 8.42 0.00 1.55 4.42 1.23 84.37 21:40:01 3 16.60 0.00 3.32 4.33 1.13 74.61 21:41:01 all 20.66 0.00 1.27 1.71 0.96 75.40 21:41:01 0 20.89 0.00 1.56 0.42 1.01 76.11 21:41:01 1 6.10 0.00 0.53 1.01 0.50 91.85 21:41:01 2 10.61 0.00 0.53 5.08 0.90 82.89 21:41:01 3 45.10 0.00 2.45 0.32 1.43 50.70 21:42:01 all 15.31 1.68 3.22 7.88 1.05 70.86 21:42:01 0 25.97 0.00 3.56 6.72 1.19 62.56 21:42:01 1 14.92 0.02 3.16 6.93 0.92 74.06 21:42:01 2 10.01 0.00 3.05 11.27 0.97 74.70 21:42:01 3 10.34 6.73 3.12 6.58 1.14 72.08 21:43:01 all 74.39 0.00 9.87 1.37 3.59 10.79 21:43:01 0 75.64 0.00 10.17 0.96 3.47 9.75 21:43:01 1 74.34 0.00 10.14 2.28 3.71 9.53 21:43:01 2 74.04 0.00 9.05 0.75 3.59 12.57 21:43:01 3 73.48 0.00 10.12 1.48 3.58 11.34 21:44:01 all 56.06 0.00 11.04 11.89 4.27 16.73 21:44:01 0 56.97 0.00 12.40 15.27 4.11 11.25 21:44:01 1 55.00 0.00 10.53 9.57 4.26 20.64 21:44:01 2 55.55 0.00 10.57 13.73 4.57 15.58 21:44:01 3 56.74 0.00 10.62 9.00 4.15 19.49 21:45:01 all 32.28 0.00 2.87 2.68 2.39 59.77 21:45:01 0 30.23 0.00 3.06 5.93 2.56 58.21 21:45:01 1 31.34 0.00 2.25 1.80 2.16 62.46 21:45:01 2 34.35 0.00 2.94 1.74 2.36 58.61 21:45:01 3 33.18 0.00 3.27 1.26 2.51 59.77 21:46:01 all 20.15 0.00 1.13 1.20 0.83 76.69 21:46:01 0 5.65 0.00 0.70 0.48 0.23 92.93 21:46:01 1 23.65 0.00 0.88 1.23 1.15 73.10 21:46:01 2 46.83 0.00 2.08 1.62 1.42 48.05 21:46:01 3 4.46 0.00 0.87 1.45 0.52 92.71 Average: all 34.01 0.24 4.59 4.45 2.05 54.67 Average: 0 34.79 0.00 4.79 5.14 1.99 53.29 Average: 1 32.72 0.00 4.49 3.69 1.99 57.11 Average: 2 34.22 0.00 4.24 5.50 2.14 53.89 Average: 3 34.30 0.96 4.82 3.48 2.07 54.37