---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-832 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 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 471 951 0 2521 3203 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:fa:cc:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fefa:cc8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:bc:09:8f 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-832) 07/19/25 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 154.62 68.89 85.74 5569.07 39443.84 18:47:01 75.44 0.15 75.29 26.57 10288.70 18:48:01 62.82 30.28 32.54 1635.73 5403.37 18:49:01 8.55 0.03 8.52 0.27 318.08 18:50:01 35.59 8.98 26.61 766.68 3693.17 18:51:01 36.55 5.90 30.66 171.81 6164.88 Average: 62.23 19.09 43.14 1365.36 10886.67 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 1812644 3337912 2226016 55.12 37692 1651196 925496 18.19 555860 1507264 59536 18:47:01 1465348 3273880 2573312 63.72 61488 1895248 974828 19.16 636664 1741688 114936 18:48:01 1282264 3169916 2756396 68.25 65912 1966696 1066900 20.97 745656 1808408 1512 18:49:01 1275768 3170656 2762892 68.41 67792 1971112 1066900 20.97 747004 1812016 2100 18:50:01 388600 2411212 3650060 90.38 70308 2092760 1785860 35.10 1561392 1874528 2516 18:51:01 907440 3219996 3131220 77.53 74740 2373072 1008932 19.83 847504 2061864 126592 Average: 1188677 3097262 2849983 70.57 62989 1991681 1138153 22.37 849013 1800961 51199 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:02 ens3 385.87 209.23 950.70 62.67 0.00 0.00 0.00 0.00 18:47:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 157.48 95.36 912.93 10.31 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 101.02 100.12 246.51 21.75 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 60.62 86.09 63.99 13.72 0.00 0.00 0.00 0.00 18:50:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 232.66 254.15 1609.69 37.78 0.00 0.00 0.00 0.00 18:51:01 lo 6.55 6.55 2.24 2.24 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 ens3 357.75 272.76 2078.33 54.25 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.44 0.44 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: ens3 216.07 169.83 977.25 33.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-832) 07/19/25 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 19.38 0.00 2.87 4.72 1.32 71.71 18:46:02 0 13.25 0.00 3.37 5.71 1.07 76.61 18:46:02 1 23.27 0.00 2.78 1.97 1.27 70.71 18:46:02 2 24.93 0.00 2.53 7.56 1.52 63.45 18:46:02 3 16.12 0.00 2.79 3.66 1.43 76.01 18:47:01 all 20.29 0.00 1.35 2.50 0.80 75.05 18:47:01 0 2.46 0.00 0.63 7.90 0.20 88.81 18:47:01 1 36.92 0.00 2.17 0.39 1.27 59.25 18:47:01 2 39.25 0.00 2.32 0.44 1.39 56.60 18:47:01 3 2.55 0.00 0.32 1.27 0.36 95.50 18:48:01 all 14.61 0.00 0.97 1.12 0.85 82.45 18:48:01 0 11.25 0.00 0.73 0.50 0.75 86.77 18:48:01 1 13.94 0.00 1.15 1.17 1.07 82.68 18:48:01 2 19.10 0.00 0.87 0.22 0.98 78.84 18:48:01 3 14.16 0.00 1.12 2.59 0.60 81.53 18:49:01 all 4.27 0.00 0.44 0.03 0.34 94.92 18:49:01 0 5.95 0.00 0.64 0.05 0.35 93.01 18:49:01 1 3.87 0.00 0.47 0.05 0.64 94.97 18:49:01 2 7.22 0.00 0.62 0.00 0.38 91.78 18:49:01 3 0.00 0.00 0.00 0.00 0.02 99.98 18:50:01 all 45.32 0.00 1.79 0.50 2.94 49.45 18:50:01 0 42.90 0.00 2.13 0.80 2.99 51.19 18:50:01 1 47.77 0.00 2.26 0.56 3.36 46.05 18:50:01 2 47.05 0.00 1.18 0.27 2.56 48.95 18:50:01 3 43.56 0.00 1.61 0.40 2.85 51.59 18:51:01 all 41.99 0.00 2.08 0.82 2.88 52.22 18:51:01 0 34.53 0.00 1.51 0.56 2.62 60.78 18:51:01 1 34.45 0.00 3.14 1.21 3.10 58.09 18:51:01 2 56.89 0.00 2.28 0.53 3.11 37.19 18:51:01 3 42.11 0.00 1.43 0.96 2.68 52.82 Average: all 24.36 0.00 1.59 1.61 1.53 70.91 Average: 0 18.47 0.00 1.50 2.57 1.34 76.12 Average: 1 26.72 0.00 2.00 0.89 1.79 68.60 Average: 2 32.43 0.00 1.63 1.50 1.66 62.78 Average: 3 19.84 0.00 1.22 1.48 1.33 76.14