---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7908 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 700K 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 520 4436 0 3019 7161 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:21:95:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe21:9514/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:02:93:8b 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-7908) 03/01/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 156.30 69.08 87.22 5609.46 40016.54 22:35:01 55.69 0.22 55.47 23.19 9282.96 22:36:01 178.49 122.59 55.90 6603.53 16936.49 22:37:01 92.34 33.86 58.48 1780.21 19618.66 22:38:01 21.21 0.88 20.33 81.57 1488.84 Average: 100.80 45.32 55.48 2819.50 17468.42 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5879896 7402060 2287524 28.01 37656 1664388 995244 10.80 596644 1520348 57624 22:35:01 5646752 7388360 2520668 30.86 54700 1855716 999160 10.84 617248 1710388 74688 22:36:01 4709592 7280248 3457828 42.34 71980 2643732 1480268 16.06 1085940 2126368 415648 22:37:01 4564784 7342464 3602636 44.11 74912 2845912 1017088 11.04 1170200 2183828 12332 22:38:01 4569408 7358348 3598012 44.05 77928 2853896 994220 10.79 1162924 2186672 9456 Average: 5074086 7354296 3093334 37.87 63435 2372729 1097196 11.91 926591 1945521 113950 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 377.76 215.21 1092.97 65.85 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 66.75 57.34 689.33 6.28 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 287.32 234.41 1753.11 20.08 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 244.79 201.93 2498.36 83.98 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.40 12.35 8.92 5.84 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 197.60 144.24 1208.52 36.40 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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-7908) 03/01/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.74 0.00 3.09 4.78 1.00 71.39 22:34:01 0 14.56 0.00 2.39 4.51 0.80 77.74 22:34:01 1 21.62 0.00 1.84 3.04 0.98 72.53 22:34:01 2 9.15 0.00 2.25 7.50 0.75 80.34 22:34:01 3 33.67 0.00 5.90 4.05 1.45 54.92 22:35:01 all 17.94 0.00 1.13 1.54 0.70 78.68 22:35:01 0 14.09 0.00 0.85 0.60 0.58 83.87 22:35:01 1 50.98 0.00 2.80 0.33 1.45 44.43 22:35:01 2 4.27 0.00 0.70 5.20 0.66 89.16 22:35:01 3 2.50 0.00 0.20 0.00 0.10 97.20 22:36:01 all 26.79 2.03 5.11 7.10 1.61 57.35 22:36:01 0 26.03 0.02 4.96 5.56 1.60 61.83 22:36:01 1 29.99 6.63 5.18 6.88 1.87 49.45 22:36:01 2 31.17 0.00 5.68 8.50 1.61 53.04 22:36:01 3 20.03 1.44 4.59 7.48 1.40 65.06 22:37:01 all 31.36 0.00 3.84 2.04 2.52 60.24 22:37:01 0 29.87 0.00 3.99 4.18 2.48 59.48 22:37:01 1 27.32 0.00 3.50 0.83 2.48 65.87 22:37:01 2 36.68 0.00 4.19 1.15 2.69 55.29 22:37:01 3 31.57 0.00 3.70 1.98 2.43 60.32 22:38:01 all 18.87 0.00 0.94 0.61 0.90 78.67 22:38:01 0 16.80 0.00 0.93 0.48 0.60 81.19 22:38:01 1 10.50 0.00 0.90 0.05 0.53 88.02 22:38:01 2 7.63 0.00 0.53 1.46 1.18 89.20 22:38:01 3 40.59 0.00 1.40 0.47 1.32 56.23 Average: all 22.94 0.41 2.82 3.21 1.35 69.28 Average: 0 20.27 0.00 2.62 3.06 1.21 72.82 Average: 1 28.07 1.32 2.84 2.22 1.46 64.07 Average: 2 17.74 0.00 2.66 4.76 1.38 73.47 Average: 3 25.67 0.29 3.16 2.79 1.34 66.75