---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-897 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 12G 8.2G 58% / 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 597 2865 0 4513 7080 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:1d:1c:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe1d:1c3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:1f:05:18 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-897) 12/17/25 _x86_64_ (4 CPU) 07:17:45 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 155.98 69.32 86.67 5596.67 39914.42 07:20:01 63.54 0.12 63.42 21.46 9548.14 07:21:01 201.88 14.04 187.84 2284.34 76890.47 07:22:01 20.69 0.00 20.69 0.00 17934.90 07:23:01 44.59 0.42 44.18 32.53 11742.18 Average: 97.34 16.77 80.57 1586.83 31209.41 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5900564 7429292 2266856 27.75 37804 1671172 964036 10.46 570872 1525688 69236 07:20:01 5657436 7454916 2509984 30.73 59016 1902056 919948 9.98 550060 1756080 117548 07:21:01 3231104 7150112 4936316 60.44 122800 3786788 1851984 20.10 1145604 3374428 184356 07:22:01 2178568 6903196 5988852 73.33 126228 4556420 1959868 21.27 1798212 3739856 434216 07:23:01 2910160 7221588 5257260 64.37 128404 4176760 1205212 13.08 1226940 3619876 28004 Average: 3975566 7231821 4191854 51.32 94850 3218639 1380210 14.98 1058338 2803186 166672 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:19:01 ens3 402.00 246.50 1114.04 67.30 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 ens3 58.49 50.62 677.99 5.94 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:21:01 ens3 543.59 324.47 7873.76 28.55 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 1.65 0.63 0.27 0.04 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 07:23:01 ens3 85.47 154.32 19.25 1087.51 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 218.25 155.31 1937.55 237.84 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-897) 12/17/25 _x86_64_ (4 CPU) 07:17:45 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 19.15 0.00 2.91 4.64 1.15 72.16 07:19:01 0 22.75 0.00 1.97 5.38 1.07 68.82 07:19:01 1 24.31 0.00 5.58 2.69 1.37 66.05 07:19:01 2 10.47 0.00 1.84 5.03 1.09 81.58 07:19:01 3 19.03 0.00 2.25 5.46 1.09 72.17 07:20:01 all 20.80 0.00 1.21 1.62 0.79 75.58 07:20:01 0 15.80 0.00 1.15 0.07 0.65 82.33 07:20:01 1 31.72 0.00 1.68 1.40 0.98 64.22 07:20:01 2 7.00 0.00 0.80 4.85 0.48 86.88 07:20:01 3 28.67 0.00 1.23 0.17 1.06 68.87 07:21:01 all 39.26 0.00 9.92 3.62 2.54 44.66 07:21:01 0 38.47 0.00 9.82 3.02 2.55 46.13 07:21:01 1 42.46 0.00 9.71 2.31 2.76 42.75 07:21:01 2 38.06 0.00 10.34 4.63 2.38 44.58 07:21:01 3 38.04 0.00 9.80 4.55 2.43 45.18 07:22:01 all 74.58 0.00 9.84 0.04 4.05 11.49 07:22:01 0 76.13 0.00 9.88 0.02 4.22 9.75 07:22:01 1 71.60 0.00 9.66 0.03 4.84 13.88 07:22:01 2 75.48 0.00 10.02 0.10 3.64 10.76 07:22:01 3 75.10 0.00 9.81 0.00 3.54 11.56 07:23:01 all 23.26 0.00 1.78 1.09 1.45 72.43 07:23:01 0 13.99 0.00 1.36 1.06 1.01 82.57 07:23:01 1 11.42 0.00 1.73 0.28 1.13 85.44 07:23:01 2 33.64 0.00 1.68 0.52 1.58 62.57 07:23:01 3 34.00 0.00 2.32 2.47 2.08 59.12 Average: all 35.42 0.00 5.12 2.20 2.00 55.27 Average: 0 33.44 0.00 4.83 1.90 1.90 57.93 Average: 1 36.27 0.00 5.66 1.34 2.21 54.52 Average: 2 32.95 0.00 4.93 3.02 1.84 57.26 Average: 3 39.01 0.00 5.07 2.52 2.04 51.37