---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7529 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 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 490 4844 0 2640 7197 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:d4:5f:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fed4:5fca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:c4:eb:fa 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-7529) 10/27/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 149.90 68.98 80.92 5559.73 39382.28 17:35:01 58.28 0.30 57.98 31.86 8128.09 17:36:01 196.90 134.03 62.87 6996.83 23196.80 17:37:01 29.53 0.93 28.60 78.92 4682.02 Average: 108.65 51.06 57.59 3166.61 18846.00 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5902848 7387268 2264580 27.73 34320 1632836 1036480 11.25 612080 1491032 37644 17:35:01 5634840 7366572 2532588 31.01 55548 1845352 1029364 11.17 645372 1697580 113768 17:36:01 5021884 7418012 3145544 38.51 73696 2471704 947144 10.28 963172 1951284 105092 17:37:01 4971708 7387848 3195720 39.13 76144 2488832 993308 10.78 1001232 1961924 20224 Average: 5382820 7389925 2784608 34.09 59927 2109681 1001574 10.87 805464 1775455 69182 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 250.73 157.15 997.34 59.89 0.00 0.00 0.00 0.00 17:34:01 lo 0.93 0.93 0.09 0.09 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 61.13 48.78 743.82 6.26 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 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 191.00 114.45 752.53 12.12 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.70 12.35 9.24 6.06 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 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 128.63 83.18 625.72 21.08 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7529) 10/27/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.52 0.00 2.60 4.81 1.73 74.34 17:34:01 0 11.19 0.00 4.59 7.76 1.58 74.88 17:34:01 1 22.62 0.00 1.82 2.27 1.87 71.43 17:34:01 2 19.30 0.00 1.96 7.00 1.98 69.76 17:34:01 3 12.98 0.00 2.03 2.23 1.50 81.28 17:35:01 all 19.91 0.00 1.20 2.34 0.88 75.67 17:35:01 0 24.04 0.00 1.01 0.30 0.87 73.78 17:35:01 1 17.26 0.00 0.83 1.46 0.65 79.80 17:35:01 2 15.45 0.00 1.50 7.28 1.00 74.77 17:35:01 3 22.89 0.00 1.43 0.30 1.03 74.35 17:36:01 all 27.31 1.55 4.69 8.37 3.49 54.59 17:36:01 0 22.76 0.53 4.12 7.35 3.21 62.03 17:36:01 1 19.92 3.19 4.22 8.36 3.29 61.01 17:36:01 2 31.40 2.43 4.82 7.55 3.86 49.94 17:36:01 3 35.19 0.02 5.59 10.20 3.61 45.38 17:37:01 all 20.70 0.00 1.05 1.05 0.84 76.35 17:37:01 0 2.03 0.00 0.43 0.82 0.23 96.49 17:37:01 1 5.21 0.00 0.57 0.10 0.35 93.77 17:37:01 2 23.98 0.00 1.53 1.18 1.05 72.25 17:37:01 3 51.45 0.00 1.70 2.13 1.73 43.00 Average: all 21.11 0.39 2.39 4.14 1.74 70.23 Average: 0 15.01 0.13 2.54 4.06 1.47 76.79 Average: 1 16.27 0.80 1.86 3.05 1.54 76.48 Average: 2 22.53 0.61 2.45 5.76 1.97 66.68 Average: 3 30.62 0.00 2.68 3.71 1.97 61.02