---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10353 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: 7975 500 4773 0 2702 7177 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:0a:7f:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe0a:7f62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:27:94:37 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 inet6 fe80::42:3bff:fe27:9437/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10353) 11/27/25 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:02 151.86 67.81 84.05 5505.88 39953.62 10:35:01 63.96 4.71 59.25 847.85 9393.83 10:36:01 255.16 8.33 246.83 1469.62 27899.48 10:37:01 123.61 0.42 123.19 35.32 5907.36 Average: 149.00 20.38 128.62 1969.21 20835.14 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:02 5873796 7410148 2293624 28.08 39084 1676832 1001216 10.86 587876 1532932 71500 10:35:01 5650996 7461760 2516424 30.81 58432 1915908 928368 10.07 558452 1752372 123552 10:36:01 4892104 7326048 3275316 40.10 81884 2492592 1360972 14.77 850220 2166944 8400 10:37:01 4905572 7363324 3261848 39.94 95776 2501076 1027268 11.15 853324 2150848 26276 Average: 5330617 7390320 2836803 34.73 68794 2146602 1079456 11.71 712468 1900774 57432 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:02 ens3 351.76 193.75 1204.96 63.98 0.00 0.00 0.00 0.00 10:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 45.24 36.60 562.31 6.49 0.00 0.00 0.00 0.00 10:35:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 docker0 215.38 370.19 12.01 2069.21 0.00 0.00 0.00 0.00 10:36:01 ens3 447.83 257.62 2532.19 21.55 0.00 0.00 0.00 0.00 10:36:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 10:36:01 vethdf1fbfa 132.11 240.91 9.47 1387.57 0.00 0.00 0.00 0.11 10:37:01 docker0 5.75 5.96 0.48 40.82 0.00 0.00 0.00 0.00 10:37:01 ens3 29.71 27.06 51.81 13.25 0.00 0.00 0.00 0.00 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 55.51 94.42 3.14 529.67 0.00 0.00 0.00 0.00 Average: ens3 219.34 129.13 1089.95 26.40 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10353) 11/27/25 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:02 all 21.04 0.00 2.59 5.29 1.92 69.16 10:34:02 0 12.62 0.00 4.00 6.05 1.93 75.39 10:34:02 1 21.51 0.00 2.06 4.65 1.78 70.01 10:34:02 2 34.39 0.00 2.42 4.89 2.37 55.93 10:34:02 3 15.63 0.00 1.91 5.57 1.58 75.31 10:35:01 all 20.43 0.00 1.40 1.96 1.43 74.78 10:35:01 0 1.36 0.00 0.64 5.14 0.86 92.00 10:35:01 1 58.00 0.00 3.10 1.08 2.18 35.63 10:35:01 2 14.59 0.00 1.39 1.57 2.13 80.32 10:35:01 3 7.94 0.00 0.46 0.05 0.54 91.01 10:36:01 all 12.88 0.00 3.75 7.00 1.14 75.23 10:36:01 0 13.31 0.00 2.79 5.87 0.97 77.06 10:36:01 1 7.86 0.00 3.28 5.40 1.07 82.40 10:36:01 2 10.52 0.00 3.72 6.79 1.22 77.75 10:36:01 3 19.91 0.00 5.27 9.98 1.33 63.52 10:37:01 all 17.99 0.00 2.57 3.42 1.05 74.97 10:37:01 0 11.53 0.00 1.80 0.48 0.85 85.33 10:37:01 1 17.50 0.00 1.86 0.72 1.05 78.87 10:37:01 2 11.36 0.00 2.52 10.44 0.97 74.72 10:37:01 3 31.57 0.00 4.09 2.04 1.32 60.99 Average: all 18.09 0.00 2.58 4.42 1.39 73.52 Average: 0 9.73 0.00 2.32 4.39 1.16 82.41 Average: 1 26.10 0.00 2.57 2.97 1.52 66.85 Average: 2 17.75 0.00 2.51 5.93 1.67 72.14 Average: 3 18.79 0.00 2.93 4.41 1.20 72.67