---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9756 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 13G 7.1G 64% / 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 543 1675 0 5757 7134 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:49:8a:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe49:8adc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:b3:12:38 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-9756) 11/20/25 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 155.59 69.36 86.24 5623.06 39621.68 15:35:01 59.72 0.25 59.47 27.86 8974.90 15:36:01 148.17 23.37 124.80 3135.47 84017.87 15:37:01 296.57 0.58 295.98 11.86 56712.41 15:38:02 87.80 0.18 87.62 3.87 9430.72 15:39:01 63.82 29.22 34.60 1318.42 9201.97 15:40:01 25.39 0.62 24.78 76.37 1724.09 Average: 119.71 17.62 102.09 1456.92 30001.87 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5876668 7385548 2290752 28.05 36152 1653448 1010516 10.96 609648 1510156 54868 15:35:01 5580656 7347208 2586764 31.67 56360 1876372 1041548 11.30 663388 1723392 124760 15:36:01 2708780 7381700 5458640 66.83 98052 4605648 1237808 13.43 666624 4423288 359104 15:37:01 2288280 7305408 5879140 71.98 142440 4840056 1361480 14.77 873160 4567860 344 15:38:02 1745152 7217848 6422268 78.63 156224 5235472 1745476 18.94 1152608 4779232 171212 15:39:01 1742664 7327856 6424756 78.66 157492 5352008 1071784 11.63 1258188 4686076 15088 15:40:01 1701704 7290764 6465716 79.16 159000 5354172 1096476 11.90 1299888 4684636 11692 Average: 3091986 7322333 5075434 62.14 115103 4131025 1223584 13.28 931929 3767806 105295 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 350.14 210.40 1060.03 65.58 0.00 0.00 0.00 0.00 15:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 56.91 47.31 703.10 5.91 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 534.37 313.57 13994.39 23.23 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 138.99 97.35 549.75 7.36 0.00 0.00 0.00 0.00 15:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:02 ens3 89.70 69.28 440.62 6.68 0.00 0.00 0.00 0.00 15:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 321.06 156.14 2047.06 28.56 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 10.26 11.30 8.23 5.57 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 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 214.22 129.26 2687.31 20.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9756) 11/20/25 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.72 0.00 3.12 5.39 1.94 70.84 15:34:01 0 16.24 0.00 2.21 6.69 1.69 73.17 15:34:01 1 21.86 0.00 5.54 4.14 1.86 66.59 15:34:01 2 21.05 0.00 2.35 6.55 2.73 67.33 15:34:01 3 15.71 0.00 2.36 4.16 1.48 76.29 15:35:01 all 20.18 0.00 1.16 2.03 1.02 75.61 15:35:01 0 9.94 0.00 0.63 2.54 0.96 85.92 15:35:01 1 16.67 0.00 1.36 4.71 0.78 76.48 15:35:01 2 48.78 0.00 2.23 0.85 2.00 46.14 15:35:01 3 5.34 0.00 0.47 0.00 0.30 93.89 15:36:01 all 17.59 0.00 8.22 2.30 2.45 69.44 15:36:01 0 14.14 0.00 5.05 0.87 2.26 77.68 15:36:01 1 12.19 0.00 7.05 1.56 2.38 76.81 15:36:01 2 26.05 0.00 11.09 1.63 2.81 58.42 15:36:01 3 18.12 0.00 9.78 5.13 2.38 64.59 15:37:01 all 12.50 0.00 5.65 9.65 1.32 70.88 15:37:01 0 11.69 0.00 5.83 16.31 1.27 64.89 15:37:01 1 11.28 0.00 3.51 13.64 1.17 70.39 15:37:01 2 10.62 0.00 6.84 0.87 1.52 80.15 15:37:01 3 16.46 0.00 6.47 7.75 1.28 68.04 15:38:02 all 57.04 0.00 9.36 1.67 4.12 27.82 15:38:02 0 60.01 0.00 9.78 0.90 4.37 24.95 15:38:02 1 53.18 0.00 8.85 1.14 4.69 32.14 15:38:02 2 58.14 0.00 9.28 0.60 3.74 28.25 15:38:02 3 56.80 0.00 9.53 4.04 3.69 25.94 15:39:01 all 49.24 0.00 5.12 1.26 4.36 40.01 15:39:01 0 48.54 0.00 5.09 2.20 4.18 39.99 15:39:01 1 43.25 0.00 4.99 0.99 4.50 46.27 15:39:01 2 52.73 0.00 5.52 1.38 4.64 35.72 15:39:01 3 52.42 0.00 4.88 0.47 4.14 38.09 15:40:01 all 20.13 0.00 0.82 1.22 1.70 76.13 15:40:01 0 23.90 0.00 0.53 0.86 2.24 72.48 15:40:01 1 21.72 0.00 0.89 0.23 1.56 75.60 15:40:01 2 6.40 0.00 0.68 3.62 1.39 87.91 15:40:01 3 28.53 0.00 1.18 0.15 1.60 68.54 Average: all 27.89 0.00 4.77 3.35 2.41 61.57 Average: 0 26.30 0.00 4.15 4.32 2.42 62.80 Average: 1 25.72 0.00 4.59 3.77 2.42 63.50 Average: 2 31.94 0.00 5.40 2.22 2.69 57.75 Average: 3 27.62 0.00 4.94 3.09 2.12 62.23