---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3994 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 9.5G 9.8G 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: 7976 479 4733 0 2762 7201 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:35:cb:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe35:cbfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:1a:14:ea 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-3994) 09/18/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 151.83 69.29 82.54 5610.00 39551.77 09:41:01 59.31 0.27 59.04 28.40 8951.84 09:42:01 183.89 124.93 58.96 4867.06 19879.22 09:43:01 31.59 1.95 29.65 54.39 10689.69 09:44:01 27.68 0.88 26.80 80.65 5515.61 Average: 90.86 39.47 51.40 2128.21 16918.38 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5911088 7426560 2256340 27.63 35720 1659760 960688 10.42 572856 1514316 60744 09:41:01 5643128 7389304 2524300 30.91 55460 1858496 983296 10.67 619924 1709196 74576 09:42:01 5136240 7444240 3031188 37.11 73108 2381304 921912 10.00 955664 1837936 136324 09:43:01 4870556 7392620 3296872 40.37 75292 2588620 945316 10.26 1117736 1931456 128384 09:44:01 4869188 7396688 3298240 40.38 78580 2589936 951044 10.32 1119548 1929116 13356 Average: 5286040 7409882 2881388 35.28 63632 2215623 952451 10.33 877146 1784404 82677 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 459.56 232.42 1085.50 64.84 0.00 0.00 0.00 0.00 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 60.69 49.48 739.09 6.31 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 271.44 156.62 1118.02 18.69 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 114.50 84.39 70.50 34.22 0.00 0.00 0.00 0.00 09:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 11.95 12.83 9.17 6.11 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 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 Average: ens3 183.64 107.15 604.47 26.03 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3994) 09/18/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.62 0.00 2.81 5.02 0.87 74.67 09:40:01 0 13.45 0.00 1.94 3.69 0.79 80.13 09:40:01 1 17.99 0.00 4.76 9.09 0.82 67.34 09:40:01 2 18.21 0.00 2.85 1.90 1.04 75.99 09:40:01 3 16.81 0.00 1.72 5.42 0.82 75.23 09:41:01 all 19.86 0.00 1.21 2.14 0.85 75.95 09:41:01 0 5.81 0.00 0.30 0.03 0.22 93.64 09:41:01 1 6.34 0.00 0.70 5.16 1.06 86.75 09:41:01 2 53.77 0.00 3.00 3.07 1.70 38.46 09:41:01 3 13.58 0.00 0.82 0.28 0.42 84.90 09:42:01 all 20.46 2.48 5.56 8.57 1.29 61.63 09:42:01 0 14.61 0.00 4.47 7.43 1.05 72.44 09:42:01 1 23.53 3.48 5.61 6.91 1.42 59.05 09:42:01 2 21.22 0.02 6.38 9.73 1.26 61.39 09:42:01 3 22.45 6.40 5.80 10.22 1.43 53.69 09:43:01 all 17.78 0.00 6.35 0.51 1.51 73.84 09:43:01 0 11.02 0.00 4.46 1.10 1.14 82.28 09:43:01 1 13.62 0.00 5.25 0.12 1.34 79.68 09:43:01 2 16.32 0.00 7.53 0.73 1.79 73.64 09:43:01 3 30.14 0.00 8.17 0.08 1.80 59.80 09:44:01 all 20.79 0.00 0.97 1.13 0.86 76.24 09:44:01 0 37.27 0.00 1.02 0.33 1.05 60.33 09:44:01 1 5.69 0.00 0.61 1.46 0.85 91.38 09:44:01 2 34.50 0.00 1.65 1.75 1.15 60.96 09:44:01 3 5.78 0.00 0.60 1.00 0.38 92.25 Average: all 19.10 0.50 3.38 3.47 1.07 72.47 Average: 0 16.44 0.00 2.43 2.51 0.85 77.76 Average: 1 13.42 0.70 3.38 4.54 1.10 76.87 Average: 2 28.82 0.00 4.28 3.43 1.38 62.08 Average: 3 17.75 1.28 3.42 3.40 0.97 73.18