---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9012 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 9.5G 9.8G 50% / 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 530 4584 0 2861 7150 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:12:6d:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe12:6d06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:a2:d6:9c 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-9012) 11/13/25 _x86_64_ (4 CPU) 05:31:58 LINUX RESTART (4 CPU) 05:32:01 tps rtps wtps bread/s bwrtn/s 05:33:02 193.52 116.93 76.59 8379.27 39226.55 05:34:01 48.06 3.46 44.60 58.70 5449.52 05:35:01 157.97 99.48 58.49 4316.61 10626.36 05:36:01 19.59 7.88 11.71 742.42 4291.10 05:37:01 39.01 27.90 11.11 1486.15 3523.01 05:38:01 16.76 3.28 13.48 95.03 3624.66 05:39:01 28.12 0.63 27.49 76.51 10091.97 Average: 71.92 37.16 34.76 2169.85 10989.00 05:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:33:02 5932580 7428556 2234848 27.36 33208 1644924 989824 10.74 565972 1502372 49936 05:34:01 5702516 7432272 2464912 30.18 54680 1843488 981032 10.64 577284 1693144 172584 05:35:01 5250512 7245032 2916916 35.71 69192 2082488 1131376 12.28 805980 1891312 34864 05:36:01 4153996 6313612 4013432 49.14 72372 2239548 1844496 20.01 1805908 1975468 55084 05:37:01 3717976 6050776 4449452 54.48 76512 2402008 2357424 25.58 2134364 2069044 82088 05:38:01 4694224 7311992 3473204 42.53 79632 2678824 1034724 11.23 1011344 2209844 274972 05:39:01 4701212 7325784 3466216 42.44 82508 2682424 1019604 11.06 1005204 2208472 10312 Average: 4879002 7015432 3288426 40.26 66872 2224815 1336926 14.51 1129437 1935665 97120 05:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:33:02 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 05:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:02 ens3 314.16 192.05 1071.99 66.71 0.00 0.00 0.00 0.00 05:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 ens3 62.11 48.09 764.49 5.59 0.00 0.00 0.00 0.00 05:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 ens3 91.05 64.82 476.30 16.79 0.00 0.00 0.00 0.00 05:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 ens3 180.44 147.43 2088.40 24.46 0.00 0.00 0.00 0.00 05:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 68.26 51.44 261.50 13.02 0.00 0.00 0.00 0.00 05:38:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 98.92 86.47 752.34 63.03 0.00 0.00 0.00 0.00 05:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 13.61 14.43 11.36 11.33 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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: ens3 118.50 86.48 775.23 28.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9012) 11/13/25 _x86_64_ (4 CPU) 05:31:58 LINUX RESTART (4 CPU) 05:32:01 CPU %user %nice %system %iowait %steal %idle 05:33:02 all 15.89 0.00 2.82 8.72 3.03 69.54 05:33:02 0 10.09 0.00 1.86 6.12 2.44 79.50 05:33:02 1 22.35 0.00 5.25 8.39 3.17 60.84 05:33:02 2 13.62 0.00 1.93 8.99 3.11 72.36 05:33:02 3 17.53 0.00 2.28 11.36 3.42 65.41 05:34:01 all 19.21 0.00 1.30 2.31 1.39 75.80 05:34:01 0 8.68 0.00 0.56 0.29 0.92 89.56 05:34:01 1 42.02 0.00 2.27 0.68 2.30 52.73 05:34:01 2 12.31 0.00 1.42 7.94 1.05 77.28 05:34:01 3 13.81 0.00 0.90 0.34 1.27 83.68 05:35:01 all 19.45 0.00 1.64 5.89 3.29 69.73 05:35:01 0 12.35 0.00 1.52 6.40 3.23 76.50 05:35:01 1 11.75 0.00 0.86 3.58 2.39 81.42 05:35:01 2 12.19 0.00 1.33 8.17 2.91 75.41 05:35:01 3 41.49 0.00 2.87 5.40 4.64 45.61 05:36:01 all 56.20 0.00 1.94 0.47 10.09 31.30 05:36:01 0 53.66 0.00 1.85 0.60 9.95 33.93 05:36:01 1 58.39 0.00 1.60 0.18 9.63 30.20 05:36:01 2 51.05 0.00 2.35 0.55 9.84 36.21 05:36:01 3 61.66 0.00 1.94 0.55 10.96 24.89 05:37:01 all 51.49 0.00 2.28 1.18 9.32 35.73 05:37:01 0 56.94 0.00 2.05 1.08 9.46 30.47 05:37:01 1 39.56 0.00 2.69 1.15 8.49 48.12 05:37:01 2 54.82 0.00 1.87 1.35 9.55 32.41 05:37:01 3 54.67 0.00 2.53 1.13 9.77 31.90 05:38:01 all 53.05 0.00 1.92 0.41 9.03 35.60 05:38:01 0 56.31 0.00 1.63 0.30 9.22 32.55 05:38:01 1 46.94 0.00 1.84 0.77 8.39 42.06 05:38:01 2 64.49 0.00 1.74 0.10 9.77 23.91 05:38:01 3 44.44 0.00 2.47 0.49 8.72 43.87 05:39:01 all 20.58 0.00 1.05 1.19 1.59 75.59 05:39:01 0 10.45 0.00 1.03 0.05 1.10 87.38 05:39:01 1 32.55 0.00 1.50 0.60 1.86 63.50 05:39:01 2 4.89 0.00 0.56 3.75 1.24 89.56 05:39:01 3 34.49 0.00 1.09 0.32 2.19 61.91 Average: all 33.86 0.00 1.85 2.87 5.43 55.99 Average: 0 30.00 0.00 1.50 2.12 5.23 61.15 Average: 1 36.28 0.00 2.28 2.19 5.21 54.04 Average: 2 30.68 0.00 1.60 4.37 5.39 57.96 Average: 3 38.48 0.00 2.02 2.79 5.89 50.81