---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7018 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 553 4105 0 3316 7123 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:4c:7a:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe4c:7a5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:38:c3:05 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-7018) 10/21/25 _x86_64_ (4 CPU) 11:39:59 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:02 197.87 125.21 72.66 8888.24 38372.43 11:42:01 45.47 3.61 41.86 60.19 5586.99 11:43:01 112.19 12.73 99.47 2289.52 23861.80 11:44:01 27.60 0.03 27.56 1.87 5861.69 11:45:01 141.18 0.08 141.09 6.93 28714.41 11:46:01 15.08 0.30 14.78 19.99 589.00 Average: 90.02 23.72 66.30 1883.02 17197.13 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:02 6001456 7443532 2165972 26.52 29988 1596948 956244 10.38 541952 1464124 18628 11:42:01 5790012 7461956 2377416 29.11 51756 1790360 922452 10.01 541536 1646372 143344 11:43:01 5159456 7412036 3007972 36.83 67752 2331676 1368596 14.85 653544 2111128 12976 11:44:01 4676108 7256952 3491320 42.75 80360 2617384 1403740 15.23 890212 2317828 172640 11:45:01 4279940 7357016 3887488 47.60 99596 3037340 1120252 12.16 1218660 2329064 192 11:46:01 4171220 7257480 3996208 48.93 102280 3045104 1132136 12.28 1546124 2111648 24644 Average: 5013032 7364829 3154396 38.62 71955 2403135 1150570 12.48 898671 1996694 62071 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:02 ens3 164.35 127.32 704.34 57.51 0.00 0.00 0.00 0.00 11:41:02 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 11:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 57.63 40.86 811.23 4.77 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 400.45 118.56 2413.39 13.36 0.00 0.00 0.00 0.00 11:43:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 214.58 92.53 1296.28 12.86 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 62.26 99.98 11.01 690.36 0.00 0.00 0.00 0.00 11:45:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 71.38 124.14 13.96 931.58 0.00 0.00 0.00 0.00 11:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.07 100.74 875.27 285.85 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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-7018) 10/21/25 _x86_64_ (4 CPU) 11:39:59 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:02 all 13.53 0.00 3.12 10.22 7.61 65.52 11:41:02 0 15.32 0.00 2.19 12.55 7.21 62.74 11:41:02 1 14.80 0.00 5.31 9.00 6.53 64.35 11:41:02 2 12.60 0.00 2.44 3.83 8.46 72.67 11:41:02 3 11.44 0.00 2.56 15.55 8.21 62.24 11:42:01 all 18.28 0.00 1.14 2.58 3.32 74.69 11:42:01 0 10.53 0.00 0.94 2.98 1.99 83.56 11:42:01 1 14.54 0.00 0.93 0.25 3.28 81.00 11:42:01 2 39.15 0.00 1.93 6.31 6.03 46.58 11:42:01 3 8.55 0.00 0.75 0.77 1.91 88.01 11:43:01 all 16.20 0.00 2.48 3.67 5.23 72.42 11:43:01 0 15.97 0.00 2.55 2.49 6.14 72.84 11:43:01 1 4.01 0.00 1.39 1.39 3.96 89.26 11:43:01 2 3.30 0.00 2.07 7.55 4.61 82.48 11:43:01 3 41.64 0.00 3.85 3.26 6.24 45.02 11:44:01 all 16.96 0.00 3.73 0.65 5.99 72.67 11:44:01 0 17.73 0.00 3.00 0.42 4.99 73.87 11:44:01 1 15.41 0.00 3.96 0.21 6.28 74.13 11:44:01 2 22.97 0.00 4.99 1.77 6.42 63.84 11:44:01 3 11.81 0.00 3.04 0.18 6.24 78.73 11:45:01 all 15.63 0.00 4.34 3.46 8.25 68.32 11:45:01 0 9.13 0.00 3.17 5.63 7.70 74.37 11:45:01 1 8.36 0.00 2.46 1.88 9.03 78.26 11:45:01 2 20.21 0.00 6.59 5.53 7.96 59.70 11:45:01 3 24.97 0.00 5.14 0.81 8.30 60.77 11:46:01 all 18.18 0.00 1.04 0.92 6.44 73.43 11:46:01 0 2.38 0.00 0.49 0.38 2.91 93.85 11:46:01 1 5.57 0.00 0.61 0.00 7.77 86.04 11:46:01 2 50.45 0.00 1.82 3.26 9.22 35.25 11:46:01 3 14.09 0.00 1.23 0.03 5.74 78.92 Average: all 16.45 0.00 2.65 3.59 6.16 71.14 Average: 0 11.85 0.00 2.07 4.10 5.19 76.78 Average: 1 10.41 0.00 2.44 2.11 6.18 78.86 Average: 2 24.77 0.00 3.32 4.70 7.14 60.08 Average: 3 18.76 0.00 2.78 3.46 6.14 68.87