---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-399 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 9.3G 10G 49% / 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 4725 0 2740 7167 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:8a:9a:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe8a:9a85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:60:07:27 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-399) 12/13/25 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 151.86 68.95 82.91 5582.28 39351.67 06:24:01 66.31 0.22 66.09 23.58 8027.24 06:25:01 71.09 30.67 40.42 1654.12 7985.74 06:26:01 718.83 707.90 10.93 6523.16 3921.09 06:27:01 57.06 38.79 18.27 437.41 7873.21 Average: 213.59 169.92 43.66 2854.67 13453.16 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5898012 7389752 2269416 27.79 36116 1637208 1023432 11.10 607808 1493984 42612 06:24:01 5623452 7375772 2543976 31.15 59504 1860480 1005388 10.91 637492 1711404 139224 06:25:01 5364180 7271440 2803248 34.32 67296 1999732 1111588 12.06 751156 1838816 39944 06:26:01 4191104 6397660 3976324 48.69 236432 2099984 1824092 19.79 1828432 1876096 2652 06:27:01 4881420 7378296 3286008 40.23 250020 2355952 986080 10.70 939332 2058740 66136 Average: 5191634 7162584 2975794 36.43 129874 1990671 1190116 12.91 952844 1795808 58114 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 06:23:02 ens3 399.35 218.31 915.03 62.93 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:24:01 ens3 142.61 79.79 939.62 9.34 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:25:01 ens3 122.28 96.75 745.29 20.40 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 82.74 82.74 30.64 30.64 0.00 0.00 0.00 0.00 06:26:01 ens3 85.60 69.86 977.49 9.22 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 38.08 38.08 5.86 5.86 0.00 0.00 0.00 0.00 06:27:01 ens3 252.84 188.06 2286.38 28.09 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 24.88 24.88 7.39 7.39 0.00 0.00 0.00 0.00 Average: ens3 200.71 130.70 1173.01 26.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-399) 12/13/25 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 18.60 0.00 2.88 5.07 3.10 70.35 06:23:02 0 34.78 0.00 5.34 6.18 3.21 50.49 06:23:02 1 13.45 0.00 2.27 4.21 3.17 76.90 06:23:02 2 13.85 0.00 1.99 4.10 3.36 76.70 06:23:02 3 12.41 0.00 1.92 5.78 2.63 77.26 06:24:01 all 19.35 0.00 1.54 2.75 1.54 74.82 06:24:01 0 24.16 0.00 1.44 2.20 1.29 70.92 06:24:01 1 25.15 0.00 1.71 5.41 1.39 66.35 06:24:01 2 3.47 0.00 0.94 2.66 1.73 91.21 06:24:01 3 24.79 0.00 2.09 0.74 1.76 70.61 06:25:01 all 17.63 0.00 1.20 1.67 2.49 77.01 06:25:01 0 11.68 0.00 1.04 1.22 2.10 83.96 06:25:01 1 26.28 0.00 1.71 2.04 2.42 67.55 06:25:01 2 17.40 0.00 0.96 2.15 2.38 77.10 06:25:01 3 15.16 0.00 1.09 1.29 3.07 79.40 06:26:01 all 52.25 0.00 3.45 12.13 7.41 24.75 06:26:01 0 53.71 0.00 3.38 10.09 6.82 26.00 06:26:01 1 45.06 0.00 4.67 20.30 7.13 22.84 06:26:01 2 55.51 0.00 3.09 9.97 8.04 23.38 06:26:01 3 54.76 0.00 2.67 8.15 7.61 26.80 06:27:01 all 30.63 0.00 2.16 1.79 3.19 62.23 06:27:01 0 23.26 0.00 1.86 0.20 2.64 72.04 06:27:01 1 45.27 0.00 2.34 2.48 3.64 46.27 06:27:01 2 19.84 0.00 2.09 2.93 3.00 72.14 06:27:01 3 34.26 0.00 2.31 1.55 3.51 58.37 Average: all 27.76 0.00 2.25 4.71 3.56 61.72 Average: 0 29.56 0.00 2.62 4.00 3.22 60.60 Average: 1 31.07 0.00 2.55 6.92 3.57 55.90 Average: 2 22.11 0.00 1.82 4.38 3.72 67.97 Average: 3 28.33 0.00 2.02 3.53 3.73 62.40