---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3877 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 8.1G 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: 7976 516 2544 0 4915 7163 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:08:9f:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe08:9f78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:fb:20:5d 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-3877) 09/16/25 _x86_64_ (4 CPU) 20:25:48 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 154.95 68.98 85.97 5590.94 39847.67 20:28:01 62.50 0.25 62.24 28.33 9982.04 20:29:01 100.95 12.53 88.42 2243.63 13095.55 20:30:01 52.76 0.53 52.22 11.86 8055.19 20:31:01 58.30 0.03 58.26 0.27 17235.19 20:32:01 104.95 0.72 104.23 5.73 30439.19 20:33:01 158.49 0.00 158.49 0.00 32197.30 20:34:01 24.28 0.68 23.60 58.12 1330.18 Average: 89.70 10.49 79.22 994.45 19042.06 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5894300 7421224 2273128 27.83 37692 1669204 963732 10.46 578624 1526520 62888 20:28:01 5641176 7387164 2526252 30.93 56744 1856792 977916 10.61 622904 1710112 58588 20:29:01 5129884 7251156 3037544 37.19 88112 2173848 1486880 16.13 842000 1939920 35028 20:30:01 4451444 7021784 3715984 45.50 126808 2489356 1724432 18.71 1140492 2214056 221988 20:31:01 3959552 6888088 4207876 51.52 160408 2784008 1856188 20.14 1328052 2487480 115184 20:32:01 2248828 6720660 5918600 72.47 232460 3936544 2075000 22.52 1563832 3628868 564592 20:33:01 2368176 7089480 5799252 71.00 271324 4141416 1698576 18.43 1236516 3832572 372 20:34:01 2617608 7344176 5549820 67.95 273416 4149032 1067016 11.58 1001608 3830332 9264 Average: 4038871 7140466 4128557 50.55 155870 2900025 1481218 16.07 1039254 2646232 133488 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 ens3 343.19 186.80 1135.51 63.36 0.00 0.00 0.00 0.00 20:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 56.70 45.47 706.38 5.88 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 209.02 122.75 875.72 18.13 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 121.03 87.10 406.04 15.58 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 957.06 249.60 3914.30 34.51 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 2.20 1.65 5.17 5.07 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 0.68 0.65 0.15 0.24 0.00 0.00 0.00 0.00 20:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 15.70 15.03 11.50 14.77 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 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 213.54 88.73 882.28 19.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3877) 09/16/25 _x86_64_ (4 CPU) 20:25:48 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 17.88 0.00 2.65 5.02 1.64 72.80 20:27:02 0 16.01 0.00 5.13 11.49 1.37 66.00 20:27:02 1 27.91 0.00 1.70 1.17 1.50 67.72 20:27:02 2 14.11 0.00 1.84 2.64 1.54 79.86 20:27:02 3 13.55 0.00 1.95 4.78 2.15 77.57 20:28:01 all 20.44 0.00 1.14 1.76 1.30 75.37 20:28:01 0 0.30 0.00 0.46 5.45 0.29 93.50 20:28:01 1 44.09 0.00 1.95 0.41 1.54 52.01 20:28:01 2 35.45 0.00 1.81 0.19 1.58 60.98 20:28:01 3 2.13 0.00 0.35 0.99 1.81 94.73 20:29:01 all 14.57 0.00 3.32 2.33 2.18 77.60 20:29:01 0 20.06 0.00 3.52 2.78 2.13 71.52 20:29:01 1 12.64 0.00 3.50 2.85 1.84 79.17 20:29:01 2 19.54 0.00 3.47 1.49 2.41 73.10 20:29:01 3 6.11 0.00 2.79 2.20 2.35 86.55 20:30:01 all 15.69 0.00 3.55 0.79 1.71 78.26 20:30:01 0 4.65 0.00 2.83 0.66 1.34 90.52 20:30:01 1 17.47 0.00 3.25 1.15 1.65 76.48 20:30:01 2 27.76 0.00 3.18 0.70 2.18 66.17 20:30:01 3 12.97 0.00 4.95 0.65 1.66 79.77 20:31:01 all 22.77 0.00 3.71 1.68 2.84 69.00 20:31:01 0 31.65 0.00 3.19 1.59 3.24 60.33 20:31:01 1 19.49 0.00 3.22 0.33 2.61 74.36 20:31:01 2 18.30 0.00 4.94 1.99 2.90 71.86 20:31:01 3 21.60 0.00 3.51 2.81 2.60 69.48 20:32:01 all 22.88 0.00 7.12 1.76 4.06 64.19 20:32:01 0 39.94 0.00 5.77 0.98 4.68 48.63 20:32:01 1 17.43 0.00 8.75 2.51 4.05 67.25 20:32:01 2 21.33 0.00 6.88 2.78 4.04 64.96 20:32:01 3 12.78 0.00 7.04 0.75 3.49 75.94 20:33:01 all 22.21 0.00 5.75 2.77 2.93 66.34 20:33:01 0 18.31 0.00 3.74 0.02 3.10 74.83 20:33:01 1 27.32 0.00 8.30 2.79 2.74 58.85 20:33:01 2 21.24 0.00 5.60 4.69 2.97 65.51 20:33:01 3 21.99 0.00 5.40 3.61 2.89 66.11 20:34:01 all 20.88 0.00 1.10 0.89 1.63 75.50 20:34:01 0 8.33 0.00 0.88 0.10 0.73 89.96 20:34:01 1 31.99 0.00 1.13 0.65 1.43 64.80 20:34:01 2 9.77 0.00 1.11 2.31 2.29 84.51 20:34:01 3 33.54 0.00 1.31 0.50 2.05 62.60 Average: all 19.67 0.00 3.56 2.12 2.29 72.36 Average: 0 17.50 0.00 3.20 2.86 2.12 74.31 Average: 1 24.73 0.00 3.99 1.49 2.18 67.62 Average: 2 20.88 0.00 3.61 2.11 2.50 70.91 Average: 3 15.60 0.00 3.42 2.03 2.38 76.57