---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10512 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 9.2G 11G 48% / 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 511 5057 0 2407 7179 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:9a:3f:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe9a:3fac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:bf:06:b4 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-10512) 11/29/25 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 160.31 69.27 91.03 5598.80 40226.25 09:30:01 62.79 0.15 62.63 26.57 9561.90 09:31:01 86.44 12.95 73.49 2284.42 15101.08 Average: 103.40 27.61 75.79 2651.18 21697.15 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5866172 7399348 2301256 28.18 38656 1674276 1010144 10.96 599688 1530588 65612 09:30:01 5570700 7367124 2596728 31.79 58428 1901668 1017180 11.04 644492 1747712 126328 09:31:01 5163948 7331896 3003480 36.77 67992 2251848 1057172 11.47 776312 1998144 24564 Average: 5533607 7366123 2633821 32.25 55025 1942597 1028165 11.16 673497 1758815 72168 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:02 ens3 475.52 252.49 1199.49 69.24 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 ens3 45.48 39.23 572.94 4.78 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 09:31:01 ens3 280.20 144.89 1568.37 27.43 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: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 268.31 146.13 1116.62 33.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10512) 11/29/25 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 19.48 0.00 2.71 5.11 1.09 71.62 09:29:02 0 26.58 0.00 2.67 4.45 1.18 65.12 09:29:02 1 15.95 0.00 4.49 3.45 0.95 75.15 09:29:02 2 17.61 0.00 1.82 7.59 1.23 71.76 09:29:02 3 17.78 0.00 1.85 4.93 1.00 74.43 09:30:01 all 20.52 0.00 1.23 1.67 0.80 75.79 09:30:01 0 30.10 0.00 1.43 0.29 0.92 67.27 09:30:01 1 11.98 0.00 0.75 0.00 0.39 86.89 09:30:01 2 23.76 0.00 1.84 4.72 1.35 68.34 09:30:01 3 16.23 0.00 0.88 1.64 0.53 80.72 09:31:01 all 19.00 0.00 1.96 2.11 0.84 76.09 09:31:01 0 48.21 0.00 3.09 1.72 1.54 45.44 09:31:01 1 6.14 0.00 1.15 0.63 0.42 91.66 09:31:01 2 13.77 0.00 2.13 3.38 0.82 79.90 09:31:01 3 8.01 0.00 1.47 2.70 0.61 87.21 Average: all 19.66 0.00 1.97 2.97 0.91 74.49 Average: 0 34.99 0.00 2.40 2.16 1.21 59.24 Average: 1 11.35 0.00 2.14 1.37 0.59 84.56 Average: 2 18.36 0.00 1.93 5.24 1.13 73.35 Average: 3 13.98 0.00 1.41 3.10 0.71 80.81