---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6223 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 11G 9.0G 54% / 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 570 3856 0 3548 7106 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:72:2a:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe72:2a21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:9c:6e:21 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-6223) 10/11/25 _x86_64_ (4 CPU) 17:21:55 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:02 160.13 83.42 76.71 5814.06 38556.90 17:24:01 47.37 3.46 43.92 58.69 5776.75 17:25:01 122.11 12.35 109.77 2203.23 29723.45 17:26:01 101.42 0.45 100.97 30.25 40822.12 17:27:01 19.85 0.40 19.45 32.79 1365.24 Average: 90.32 20.07 70.25 1633.03 23308.41 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:02 5934296 7411292 2233132 27.34 31548 1628260 981784 10.65 580544 1489468 42992 17:24:01 5700360 7401552 2467068 30.21 52368 1819320 975532 10.59 606792 1671112 159388 17:25:01 4420764 7373792 3746664 45.87 78052 3001668 1193488 12.95 674628 2802696 704688 17:26:01 3889504 7211816 4277924 52.38 96212 3306736 1167244 12.67 1064912 2894276 18436 17:27:01 3900040 7225820 4267388 52.25 98808 3307256 1167248 12.67 1059212 2891060 11756 Average: 4768993 7324854 3398435 41.61 71398 2612648 1097059 11.90 797218 2349722 187452 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:02 ens3 214.40 134.37 833.80 58.28 0.00 0.00 0.00 0.00 17:24:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 58.86 40.21 758.27 5.03 0.00 0.00 0.00 0.00 17:25:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 250.09 130.74 6222.29 13.38 0.00 0.00 0.00 0.00 17:26:01 lo 5.26 5.26 0.46 0.46 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 150.81 125.40 618.05 375.58 0.00 0.00 0.00 0.00 17:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 ens3 11.41 12.55 9.25 6.00 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.18 0.18 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 137.38 88.82 1691.31 91.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6223) 10/11/25 _x86_64_ (4 CPU) 17:21:55 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:02 all 14.00 0.00 2.72 7.15 4.93 71.21 17:23:02 0 19.51 0.00 4.72 5.33 4.66 65.79 17:23:02 1 8.60 0.00 1.86 6.69 4.76 78.10 17:23:02 2 10.79 0.00 1.82 2.42 4.97 80.00 17:23:02 3 17.11 0.00 2.52 14.20 5.28 60.88 17:24:01 all 18.23 0.00 1.20 2.94 2.76 74.86 17:24:01 0 13.61 0.00 0.88 3.84 2.60 79.07 17:24:01 1 16.45 0.00 1.01 3.71 3.70 75.13 17:24:01 2 35.16 0.00 2.04 3.16 3.64 56.00 17:24:01 3 7.66 0.00 0.84 1.03 1.09 89.38 17:25:01 all 17.03 0.00 4.57 3.56 7.01 67.83 17:25:01 0 14.41 0.00 5.07 2.26 7.37 70.88 17:25:01 1 20.76 0.00 3.16 1.73 6.03 68.31 17:25:01 2 23.92 0.00 4.90 6.84 7.99 56.35 17:25:01 3 8.96 0.00 5.16 3.43 6.62 75.83 17:26:01 all 21.91 0.00 4.81 2.32 7.09 63.88 17:26:01 0 17.74 0.00 5.25 2.18 7.10 67.74 17:26:01 1 12.26 0.00 3.71 2.47 6.12 75.44 17:26:01 2 16.42 0.00 4.74 2.24 6.96 69.64 17:26:01 3 41.24 0.00 5.53 2.36 8.16 42.72 17:27:01 all 20.05 0.00 0.97 1.09 2.01 75.87 17:27:01 0 54.51 0.00 1.50 0.51 3.42 40.05 17:27:01 1 4.60 0.00 0.65 1.28 0.80 92.67 17:27:01 2 3.52 0.00 0.61 1.95 2.16 91.76 17:27:01 3 17.63 0.00 1.08 0.63 1.69 78.98 Average: all 18.24 0.00 2.87 3.42 4.78 70.69 Average: 0 23.89 0.00 3.51 2.82 5.05 64.73 Average: 1 12.57 0.00 2.09 3.18 4.30 77.86 Average: 2 17.91 0.00 2.83 3.33 5.16 70.76 Average: 3 18.60 0.00 3.05 4.35 4.61 69.39