---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1408 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 3943 468 1040 0 2434 3210 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:55:e0:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe55:e056/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:da:bd:bf 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-1408) 07/26/25 _x86_64_ (4 CPU) 19:39:16 LINUX RESTART (4 CPU) 19:40:03 tps rtps wtps bread/s bwrtn/s 19:41:01 95.33 22.53 72.80 781.52 5605.24 19:42:01 80.27 30.61 49.66 1655.46 8743.88 19:43:01 96.80 71.66 25.14 3370.88 6899.97 19:44:01 10.99 0.82 10.18 53.97 4667.53 19:45:01 46.98 30.91 16.07 1516.15 4442.26 19:46:01 38.61 18.06 20.55 1188.20 7250.12 19:47:01 27.09 8.08 19.01 259.07 1310.01 Average: 56.39 26.11 30.28 1263.04 5559.16 19:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 1614496 3270880 2424156 60.02 44088 1771840 985240 19.37 641652 1609992 104204 19:42:01 1383708 3266884 2654944 65.74 61624 1967420 1019936 20.05 649568 1805408 96100 19:43:01 489768 2658800 3548884 87.87 71460 2234696 1510432 29.69 1333416 1993468 82448 19:44:01 132020 2360120 3906632 96.73 73196 2289536 1778764 34.97 1660616 2018556 4608 19:45:01 232060 2242088 3806592 94.25 76280 2073344 1859648 36.56 1809060 1779144 14476 19:46:01 1110324 3302652 2928328 72.51 80124 2252764 930440 18.29 825812 1888884 24660 19:47:01 1118852 3322556 2919800 72.30 82164 2262088 907344 17.84 814720 1892624 10832 Average: 868747 2917711 3169905 78.49 69848 2121670 1284543 25.25 1104978 1855439 48190 19:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 ens3 135.50 99.48 1101.83 31.28 0.00 0.00 0.00 0.00 19:41:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 59.32 34.93 417.89 9.36 0.00 0.00 0.00 0.00 19:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 198.37 177.61 2389.95 23.37 0.00 0.00 0.00 0.00 19:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 83.14 67.73 719.86 17.74 0.00 0.00 0.00 0.00 19:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 79.47 63.65 365.17 16.74 0.00 0.00 0.00 0.00 19:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 67.11 59.89 582.06 13.42 0.00 0.00 0.00 0.00 19:46:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 8.25 10.11 6.42 4.75 0.00 0.00 0.00 0.00 19:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 89.95 73.22 796.05 16.60 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 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-1408) 07/26/25 _x86_64_ (4 CPU) 19:39:16 LINUX RESTART (4 CPU) 19:40:03 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 19.14 0.00 1.34 3.69 1.60 74.22 19:41:01 0 19.77 0.00 1.15 1.89 1.00 76.19 19:41:01 1 34.73 0.00 2.17 0.60 1.72 60.78 19:41:01 2 2.89 0.00 1.08 8.63 1.96 85.45 19:41:01 3 19.30 0.00 0.99 3.61 1.70 74.40 19:42:01 all 22.10 0.00 1.48 2.56 1.79 72.07 19:42:01 0 8.92 0.00 0.47 0.87 0.75 89.00 19:42:01 1 51.97 0.00 3.08 1.25 2.16 41.54 19:42:01 2 12.22 0.00 1.17 6.90 1.95 77.76 19:42:01 3 15.46 0.00 1.20 1.22 2.29 79.84 19:43:01 all 34.76 0.00 1.71 4.81 3.30 55.43 19:43:01 0 38.99 0.00 1.16 5.45 2.82 51.58 19:43:01 1 31.82 0.00 2.04 4.54 3.85 57.74 19:43:01 2 28.82 0.00 2.21 4.28 3.40 61.29 19:43:01 3 39.38 0.00 1.43 4.96 3.16 51.06 19:44:01 all 63.93 0.00 1.57 0.17 4.34 29.99 19:44:01 0 80.66 0.00 1.72 0.02 4.71 12.89 19:44:01 1 48.84 0.00 1.64 0.40 4.09 45.03 19:44:01 2 55.87 0.00 1.65 0.15 4.27 38.06 19:44:01 3 70.41 0.00 1.24 0.12 4.26 23.96 19:45:01 all 54.19 0.00 2.55 1.30 3.63 38.33 19:45:01 0 71.88 0.00 2.42 0.78 3.96 20.95 19:45:01 1 50.55 0.00 2.86 1.69 3.61 41.30 19:45:01 2 38.12 0.00 2.74 1.35 3.79 54.00 19:45:01 3 56.31 0.00 2.19 1.39 3.15 36.95 19:46:01 all 43.12 0.00 1.51 1.07 2.60 51.70 19:46:01 0 35.80 0.00 1.74 1.11 3.04 58.31 19:46:01 1 45.11 0.00 1.46 0.20 2.58 50.65 19:46:01 2 23.94 0.00 1.03 1.90 2.28 70.85 19:46:01 3 67.79 0.00 1.83 1.03 2.52 26.83 19:47:01 all 21.35 0.00 0.97 0.74 0.99 75.95 19:47:01 0 3.86 0.00 0.48 0.50 0.45 94.71 19:47:01 1 44.72 0.00 1.45 0.33 1.51 51.98 19:47:01 2 2.29 0.00 0.57 2.06 0.63 94.45 19:47:01 3 34.56 0.00 1.36 0.10 1.35 62.63 Average: all 37.04 0.00 1.59 2.04 2.61 56.72 Average: 0 37.24 0.00 1.31 1.52 2.40 57.54 Average: 1 44.01 0.00 2.10 1.29 2.80 49.80 Average: 2 23.56 0.00 1.49 3.59 2.62 68.74 Average: 3 43.38 0.00 1.47 1.77 2.64 50.75