---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4099 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 12G 7.6G 61% / 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 527 2269 0 5179 7150 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:0d:b8:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe0d:b84b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:95:f5:80 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-4099) 01/25/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:03 156.49 69.26 87.24 5616.13 39799.25 08:16:01 60.31 0.12 60.19 22.20 9303.14 08:17:01 140.96 12.91 128.05 2218.56 77875.69 08:18:01 197.12 0.37 196.75 17.06 53527.35 08:19:01 46.68 0.80 45.88 21.33 6989.27 08:20:01 23.88 0.40 23.48 32.79 1648.13 Average: 104.48 14.05 90.43 1328.53 31646.61 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:03 5893828 7422948 2273600 27.84 37444 1671048 980516 10.64 574264 1527036 66224 08:16:01 5619768 7377144 2547660 31.19 56256 1868332 1004612 10.90 634088 1717432 110300 08:17:01 3297256 7380272 4870172 59.63 100648 4030884 1222548 13.27 686076 3831996 512484 08:18:01 2506768 7373308 5660660 69.31 137136 4680860 1326092 14.39 863080 4341364 1464 08:19:01 2270372 7263880 5897056 72.20 142548 4792472 1133556 12.30 1077568 4353668 27724 08:20:01 2274612 7271116 5892816 72.15 144148 4793816 1125164 12.21 1076748 4349928 11000 Average: 3643767 7348111 4523661 55.39 103030 3639569 1132081 12.28 818637 3353571 121533 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:03 ens3 365.32 185.74 1118.35 63.07 0.00 0.00 0.00 0.00 08:15:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 56.93 46.62 715.72 5.77 0.00 0.00 0.00 0.00 08:16:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 544.49 278.39 13742.71 23.07 0.00 0.00 0.00 0.00 08:17:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 171.57 110.61 827.45 9.90 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 71.33 101.98 29.81 649.93 0.00 0.00 0.00 0.00 08:19:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 12.18 12.40 9.27 6.04 0.00 0.00 0.00 0.00 08:20:01 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 204.45 123.05 2751.73 126.98 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4099) 01/25/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:03 all 19.09 0.00 2.99 5.08 1.12 71.72 08:15:03 0 25.85 0.00 2.88 3.47 1.34 66.47 08:15:03 1 8.75 0.00 4.67 9.45 1.05 76.08 08:15:03 2 21.71 0.00 2.78 6.15 1.29 68.07 08:15:03 3 20.11 0.00 1.60 1.25 0.80 76.24 08:16:01 all 20.62 0.00 1.28 1.76 0.81 75.53 08:16:01 0 33.75 0.00 1.95 4.38 1.22 58.69 08:16:01 1 18.75 0.00 1.14 2.34 0.62 77.15 08:16:01 2 10.49 0.00 0.48 0.21 0.83 87.99 08:16:01 3 19.52 0.00 1.55 0.12 0.55 78.25 08:17:01 all 22.54 0.00 9.70 2.43 1.14 64.19 08:17:01 0 27.13 0.00 10.77 4.12 1.40 56.58 08:17:01 1 18.71 0.00 7.33 0.98 0.81 72.18 08:17:01 2 18.01 0.00 9.46 1.10 1.20 70.22 08:17:01 3 26.35 0.00 11.28 3.52 1.16 57.70 08:18:01 all 21.63 0.00 8.84 4.84 1.78 62.91 08:18:01 0 20.57 0.00 9.46 6.71 1.60 61.66 08:18:01 1 22.39 0.00 9.16 5.31 2.02 61.12 08:18:01 2 20.35 0.00 8.05 4.04 1.57 65.99 08:18:01 3 23.18 0.00 8.70 3.28 1.91 62.92 08:19:01 all 30.04 0.00 4.08 1.08 1.41 63.39 08:19:01 0 25.21 0.00 4.27 2.20 1.48 66.83 08:19:01 1 33.56 0.00 4.09 0.45 1.62 60.27 08:19:01 2 37.83 0.00 3.52 0.74 1.52 56.39 08:19:01 3 23.61 0.00 4.43 0.94 1.00 70.02 08:20:01 all 21.14 0.00 1.05 0.62 0.77 76.43 08:20:01 0 3.40 0.00 0.65 1.61 0.30 94.04 08:20:01 1 23.34 0.00 1.02 0.67 0.98 73.99 08:20:01 2 44.91 0.00 1.52 0.15 1.37 52.06 08:20:01 3 12.92 0.00 1.00 0.02 0.43 85.63 Average: all 22.52 0.00 4.65 2.63 1.17 69.02 Average: 0 22.57 0.00 4.98 3.74 1.22 67.49 Average: 1 20.92 0.00 4.57 3.21 1.19 70.11 Average: 2 25.67 0.00 4.29 2.07 1.30 66.67 Average: 3 20.93 0.00 4.74 1.52 0.98 71.84