---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9493 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 9.6G 9.7G 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 449 4575 0 2950 7229 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:27:7d:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe27:7def/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:a1:6d:77 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-9493) 11/18/25 _x86_64_ (4 CPU) 09:39:41 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:02 158.11 69.54 88.57 5640.26 40416.35 09:42:01 62.15 0.15 62.00 26.56 9229.07 09:43:01 189.15 124.83 64.33 4863.05 19967.74 09:44:01 57.05 31.29 25.76 1155.88 10350.28 09:45:01 40.20 15.18 25.02 2177.41 8401.60 Average: 101.46 48.36 53.11 2781.62 17700.20 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:02 5923972 7463160 2243448 27.47 37836 1679984 951756 10.33 539300 1532936 62568 09:42:01 5621828 7407812 2545592 31.17 57296 1894200 1007732 10.93 609620 1738576 118392 09:43:01 5161552 7475248 3005868 36.80 72792 2387096 914412 9.92 926336 1843100 126496 09:44:01 4822808 7427652 3344612 40.95 75324 2670020 1249352 13.56 1119516 1972220 171872 09:45:01 4673092 7386440 3494328 42.78 77832 2775144 996856 10.82 1177084 2065416 25428 Average: 5240650 7432062 2926770 35.83 64216 2281289 1024022 11.11 874371 1830450 100951 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:02 ens3 310.81 184.14 1124.38 62.37 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 55.75 43.66 704.67 5.64 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 09:43:01 ens3 266.51 161.20 1141.72 18.12 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 ens3 92.59 77.56 69.19 31.24 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 18.79 14.05 12.60 8.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 149.19 96.29 610.19 25.15 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9493) 11/18/25 _x86_64_ (4 CPU) 09:39:41 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:02 all 17.81 0.00 2.77 6.16 2.74 70.51 09:41:02 0 13.55 0.00 4.58 5.18 2.16 74.53 09:41:02 1 8.83 0.00 1.35 5.23 2.51 82.07 09:41:02 2 30.47 0.00 2.99 3.68 3.72 59.14 09:41:02 3 18.31 0.00 2.17 10.56 2.60 66.36 09:42:01 all 19.12 0.00 1.23 2.80 1.93 74.92 09:42:01 0 18.58 0.00 0.83 0.25 1.10 79.24 09:42:01 1 4.10 0.00 0.58 1.47 2.10 91.75 09:42:01 2 36.09 0.00 2.18 0.64 2.81 58.28 09:42:01 3 17.79 0.00 1.35 8.85 1.65 70.37 09:43:01 all 18.58 2.37 5.06 8.23 3.61 62.16 09:43:01 0 14.52 6.17 4.91 11.16 3.31 59.92 09:43:01 1 17.06 0.00 4.42 5.99 3.39 69.14 09:43:01 2 19.77 3.21 5.36 7.76 4.14 59.76 09:43:01 3 22.93 0.07 5.56 8.08 3.62 59.75 09:44:01 all 22.24 0.00 6.61 0.96 3.76 66.44 09:44:01 0 23.47 0.00 6.56 0.69 3.67 65.60 09:44:01 1 17.66 0.00 5.26 0.69 3.28 73.10 09:44:01 2 21.85 0.00 6.33 1.12 4.12 66.58 09:44:01 3 26.00 0.00 8.25 1.30 3.92 60.54 09:45:01 all 25.32 0.00 2.71 1.41 2.72 67.84 09:45:01 0 14.77 0.00 2.87 0.53 2.32 79.51 09:45:01 1 29.21 0.00 3.05 2.98 2.71 62.05 09:45:01 2 24.56 0.00 2.46 1.06 3.12 68.80 09:45:01 3 32.76 0.00 2.45 1.09 2.76 60.93 Average: all 20.62 0.48 3.69 3.92 2.96 68.35 Average: 0 16.97 1.24 3.96 3.58 2.52 71.72 Average: 1 15.39 0.00 2.94 3.28 2.80 75.59 Average: 2 26.52 0.64 3.87 2.86 3.59 62.52 Average: 3 23.58 0.01 3.97 5.96 2.92 63.56