---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1745 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 7976 510 5085 0 2380 7183 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:4a:38:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe4a:38fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:73:2e:87 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-1745) 08/23/25 _x86_64_ (4 CPU) 06:39:48 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 151.56 69.04 82.52 5612.66 39485.17 06:42:01 42.54 0.30 42.24 31.86 5712.91 06:43:02 115.14 30.72 84.42 1649.58 15098.97 06:44:01 31.15 8.39 22.76 761.09 1836.43 06:45:01 27.60 0.68 26.91 77.85 3734.71 Average: 73.74 21.87 51.87 1629.51 13211.61 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5914380 7419404 2253048 27.59 35664 1650960 987976 10.72 579720 1507568 50680 06:42:01 5697444 7410452 2469984 30.24 53856 1828220 975492 10.58 595872 1682592 161960 06:43:02 5187792 7200372 2979636 36.48 65776 2104524 1172468 12.72 825232 1939356 7400 06:44:01 5165096 7306568 3002332 36.76 68932 2227736 1052940 11.43 838376 1944660 84164 06:45:01 5176412 7324052 2991016 36.62 72008 2230824 1032140 11.20 828200 1943120 8960 Average: 5428225 7332170 2739203 33.54 59247 2008453 1044203 11.33 733480 1803459 62633 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 ens3 342.93 206.13 1045.15 64.18 0.00 0.00 0.00 0.00 06:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 44.74 35.24 582.01 4.11 0.00 0.00 0.00 0.00 06:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:02 ens3 319.53 320.28 2685.54 51.00 0.00 0.00 0.00 0.00 06:43:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 ens3 186.15 163.33 526.32 43.98 0.00 0.00 0.00 0.00 06:44:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 11.60 12.16 9.04 5.86 0.00 0.00 0.00 0.00 06:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 180.98 147.38 971.15 33.79 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1745) 08/23/25 _x86_64_ (4 CPU) 06:39:48 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 17.65 0.00 2.93 5.05 1.10 73.28 06:41:01 0 28.65 0.00 5.63 5.72 1.35 58.64 06:41:01 1 11.18 0.00 2.32 6.92 0.89 78.69 06:41:01 2 15.72 0.00 1.94 1.85 1.34 79.15 06:41:01 3 15.03 0.00 1.84 5.71 0.82 76.60 06:42:01 all 18.61 0.00 1.21 1.31 0.84 78.03 06:42:01 0 20.63 0.00 1.57 0.07 0.72 77.02 06:42:01 1 16.05 0.00 1.22 4.28 0.68 77.77 06:42:01 2 25.92 0.00 1.28 0.70 1.23 70.86 06:42:01 3 11.89 0.00 0.78 0.18 0.73 86.42 06:43:02 all 30.86 0.00 2.19 2.63 1.68 62.64 06:43:02 0 24.53 0.00 0.95 1.07 1.27 72.19 06:43:02 1 36.22 0.00 1.93 3.03 1.58 57.24 06:43:02 2 46.71 0.00 4.31 3.87 2.40 42.71 06:43:02 3 16.10 0.00 1.58 2.56 1.48 78.28 06:44:01 all 48.87 0.00 2.12 0.93 2.88 45.19 06:44:01 0 44.01 0.00 1.15 0.27 2.36 52.21 06:44:01 1 51.04 0.00 2.53 1.54 3.26 41.63 06:44:01 2 55.99 0.00 2.43 0.78 3.14 37.67 06:44:01 3 44.43 0.00 2.40 1.13 2.79 49.24 06:45:01 all 21.14 0.00 1.16 0.79 0.97 75.94 06:45:01 0 4.53 0.00 0.42 0.17 0.35 94.54 06:45:01 1 6.78 0.00 0.73 2.77 1.04 88.68 06:45:01 2 15.04 0.00 0.75 0.07 0.85 83.29 06:45:01 3 58.36 0.00 2.75 0.15 1.64 37.10 Average: all 27.37 0.00 1.92 2.14 1.49 67.08 Average: 0 24.41 0.00 1.94 1.46 1.21 70.98 Average: 1 24.17 0.00 1.74 3.71 1.49 68.89 Average: 2 31.80 0.00 2.14 1.45 1.79 62.82 Average: 3 29.08 0.00 1.87 1.95 1.49 65.62