---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7064 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 14G 5.8G 71% / 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: 7975 748 686 0 6541 6930 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:eb:2d:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:feeb:2d29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:cd:5e: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-7064) 07/30/26 _x86_64_ (4 CPU) 13:54:37 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 149.54 65.47 84.07 5141.14 40917.73 13:57:01 60.29 4.42 55.87 807.33 9180.74 13:58:01 204.90 8.51 196.39 1442.61 100675.93 13:59:01 189.76 0.63 189.12 16.39 56729.91 14:00:01 106.23 0.02 106.22 0.13 22199.23 14:01:01 112.01 13.64 98.37 448.04 19329.54 14:02:01 80.42 2.53 77.89 221.79 12244.19 Average: 129.03 13.60 115.43 1153.80 37328.27 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 5810324 7390340 2357096 28.86 39664 1719220 1017632 11.04 611124 1574088 86272 13:57:01 5528612 7419136 2638808 32.31 59816 1991156 963496 10.45 602336 1827060 162552 13:58:01 2702220 7374084 5465200 66.91 114564 4566124 1229440 13.34 805136 4267524 364460 13:59:01 1261000 7251732 6906420 84.56 164876 5692020 1519848 16.49 1199468 5165052 361428 14:00:01 1142132 7351360 7025288 86.02 169692 5894076 1396372 15.15 1240148 5229376 6980 14:01:01 611376 7163600 7556044 92.51 193740 6173640 1631424 17.70 1656680 5300048 514816 14:02:01 689340 7066644 7478080 91.56 196292 5976580 1332916 14.46 1577240 5284492 28956 Average: 2535001 7288128 5632419 68.96 134092 4573259 1298733 14.09 1098876 4092520 217923 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:56:01 ens3 464.86 268.37 1584.30 70.10 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 13:57:01 ens3 59.21 49.78 406.04 7.45 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 13:58:01 ens3 579.33 303.27 14759.13 22.25 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 476.40 382.28 3880.59 28.67 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 9.00 8.13 9.62 1.17 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 ens3 272.58 257.19 1848.86 25.17 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 14:02:01 ens3 126.04 229.32 24.40 1679.95 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: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 283.94 214.07 3216.59 262.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7064) 07/30/26 _x86_64_ (4 CPU) 13:54:37 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 21.41 0.00 2.77 4.71 1.18 69.94 13:56:01 0 7.96 0.00 4.74 8.93 0.95 77.41 13:56:01 1 16.06 0.00 1.76 2.21 0.91 79.06 13:56:01 2 23.07 0.00 2.02 3.38 1.39 70.14 13:56:01 3 38.59 0.00 2.50 4.32 1.49 53.10 13:57:01 all 20.51 0.00 1.42 1.83 0.66 75.57 13:57:01 0 12.44 0.00 1.12 5.16 0.37 80.92 13:57:01 1 6.21 0.00 0.90 1.20 0.52 91.18 13:57:01 2 50.42 0.00 2.57 0.50 1.27 45.24 13:57:01 3 12.94 0.00 1.17 0.47 0.50 84.92 13:58:01 all 24.25 0.00 11.35 3.67 1.18 59.55 13:58:01 0 25.91 0.00 13.60 1.94 1.14 57.40 13:58:01 1 20.68 0.00 10.34 6.34 1.16 61.48 13:58:01 2 28.27 0.00 9.86 1.72 1.26 58.90 13:58:01 3 22.17 0.00 11.56 4.71 1.15 60.42 13:59:01 all 14.73 0.00 6.35 4.63 0.81 73.47 13:59:01 0 14.45 0.00 6.34 1.84 0.81 76.56 13:59:01 1 16.60 0.00 5.51 2.46 0.77 74.65 13:59:01 2 13.43 0.00 6.05 7.42 0.81 72.29 13:59:01 3 14.41 0.00 7.52 6.82 0.87 70.37 14:00:01 all 48.51 0.00 7.59 2.38 2.40 39.13 14:00:01 0 47.44 0.00 6.87 0.74 2.23 42.73 14:00:01 1 50.43 0.00 8.59 1.71 2.43 36.85 14:00:01 2 48.05 0.00 7.02 4.51 2.57 37.85 14:00:01 3 48.11 0.00 7.89 2.56 2.38 39.06 14:01:01 all 46.26 0.00 7.70 1.78 2.23 42.02 14:01:01 0 44.09 0.00 8.33 2.20 2.10 43.27 14:01:01 1 47.07 0.00 7.55 1.11 2.11 42.15 14:01:01 2 45.11 0.00 6.78 0.84 2.45 44.82 14:01:01 3 48.78 0.00 8.13 2.97 2.26 37.85 14:02:01 all 23.58 0.00 2.21 2.25 1.05 70.91 14:02:01 0 33.81 0.00 2.09 2.65 1.12 60.33 14:02:01 1 31.23 0.00 2.45 1.75 1.00 63.57 14:02:01 2 13.64 0.00 2.59 2.08 0.90 80.79 14:02:01 3 15.73 0.00 1.75 2.52 1.15 78.86 Average: all 28.48 0.00 5.61 3.03 1.36 61.52 Average: 0 26.59 0.00 6.13 3.36 1.25 62.67 Average: 1 26.90 0.00 5.28 2.39 1.27 64.15 Average: 2 31.73 0.00 5.25 2.91 1.52 58.58 Average: 3 28.71 0.00 5.76 3.47 1.40 60.66