---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4097 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 700K 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 486 4846 0 2642 7202 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:a4:81:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fea4:8154/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:9b:48:54 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-4097) 09/19/25 _x86_64_ (4 CPU) 17:32:54 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.70 74.78 77.92 5695.17 38762.03 17:35:01 46.26 0.30 45.96 31.86 5377.90 17:36:01 201.15 133.41 67.74 6972.44 20636.96 17:37:02 34.21 0.87 33.34 91.84 9506.43 Average: 108.58 52.34 56.24 3197.80 18571.29 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5977116 7446136 2190312 26.82 32868 1619228 964872 10.47 546552 1481792 30272 17:35:01 5688136 7409340 2479292 30.36 53760 1837076 973244 10.56 599196 1691864 182188 17:36:01 4999884 7392808 3167544 38.78 73512 2468608 1237216 13.42 994784 1940644 250276 17:37:02 4979168 7387384 3188260 39.04 76732 2480908 973772 10.57 1000236 1955944 23976 Average: 5411076 7408917 2756352 33.75 59218 2101455 1037276 11.26 785192 1767561 121678 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 341.42 184.24 842.95 60.90 0.00 0.00 0.00 0.00 17:34:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 67.61 52.21 880.45 6.51 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 199.85 110.23 760.77 10.78 0.00 0.00 0.00 0.00 17:36:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 17:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:02 ens3 14.50 13.50 11.57 6.71 0.00 0.00 0.00 0.00 17:37:02 lo 0.67 0.67 0.06 0.06 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 155.84 90.04 623.92 21.23 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4097) 09/19/25 _x86_64_ (4 CPU) 17:32:54 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 15.26 0.00 2.65 5.47 3.36 73.25 17:34:01 0 25.29 0.00 2.61 4.39 3.43 64.29 17:34:01 1 14.95 0.00 1.84 4.38 3.12 75.71 17:34:01 2 7.79 0.00 4.08 9.51 3.49 75.12 17:34:01 3 13.09 0.00 2.04 3.63 3.42 77.83 17:35:01 all 19.02 0.00 1.18 2.39 1.98 75.43 17:35:01 0 8.52 0.00 0.60 0.12 0.76 90.00 17:35:01 1 21.23 0.00 1.55 0.21 1.79 75.21 17:35:01 2 37.46 0.00 2.09 9.10 2.49 48.86 17:35:01 3 9.04 0.00 0.49 0.15 2.84 87.48 17:36:01 all 24.43 1.62 5.05 7.80 4.82 56.28 17:36:01 0 17.44 0.00 4.41 7.63 4.00 66.53 17:36:01 1 44.62 6.48 6.45 8.28 5.50 28.68 17:36:01 2 16.57 0.02 4.37 9.52 4.86 64.66 17:36:01 3 19.15 0.00 4.97 5.76 4.96 65.16 17:37:02 all 22.47 0.00 1.75 1.03 2.25 72.49 17:37:02 0 31.54 0.00 2.18 0.84 2.23 63.20 17:37:02 1 10.71 0.00 1.46 0.03 1.38 86.42 17:37:02 2 18.23 0.00 1.80 1.75 2.04 76.17 17:37:02 3 29.34 0.00 1.55 1.51 3.32 64.28 Average: all 20.30 0.41 2.66 4.18 3.11 69.35 Average: 0 20.71 0.00 2.45 3.25 2.61 70.98 Average: 1 22.90 1.63 2.83 3.24 2.95 66.45 Average: 2 19.97 0.00 3.09 7.48 3.23 66.23 Average: 3 17.63 0.00 2.26 2.76 3.63 73.71