---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1618 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 13G 7.2G 63% / 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 539 1711 0 5725 7138 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:92:49:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe92:49b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:c3:a1:44 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-1618) 08/21/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 153.42 69.24 84.19 5616.00 39545.56 15:35:01 62.57 0.25 62.32 27.86 9550.27 15:36:01 166.57 23.46 143.11 3136.28 91756.57 15:37:02 319.61 0.20 319.41 9.47 49214.06 15:38:01 90.14 0.02 90.12 0.14 10699.70 15:39:01 63.44 28.31 35.13 1286.32 7403.70 15:40:01 25.92 0.62 25.31 76.37 1687.97 Average: 126.04 17.48 108.55 1453.74 30024.56 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5915428 7422824 2252000 27.57 36048 1652044 995308 10.80 572796 1508968 54788 15:35:01 5655784 7386388 2511644 30.75 55124 1844136 1026364 11.14 620368 1696992 58468 15:36:01 2131364 7386340 6036064 73.90 106760 5144896 1189816 12.91 668436 4962844 670984 15:37:02 2233328 7362276 5934100 72.66 148064 4930560 1416064 15.37 835056 4640608 46796 15:38:01 1857860 7320784 6309568 77.25 155584 5226936 1612180 17.49 1052004 4766360 141160 15:39:01 1793872 7341136 6373556 78.04 156512 5315036 1049848 11.39 1238680 4652616 6976 15:40:01 1741144 7296992 6426284 78.68 158148 5322700 1097176 11.91 1289020 4655264 11748 Average: 3046969 7359534 5120459 62.69 116606 4205187 1198108 13.00 896623 3840522 141560 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 384.07 195.37 1057.39 63.80 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 55.14 45.86 688.63 5.89 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 545.96 331.28 14012.52 24.62 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:02 ens3 192.38 132.31 717.70 11.34 0.00 0.00 0.00 0.00 15:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 28.48 24.35 276.63 2.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 263.99 128.35 1601.25 25.89 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 10.20 11.00 8.67 5.53 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 211.89 124.31 2628.74 19.91 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-1618) 08/21/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 16.99 0.00 2.60 4.44 1.01 74.96 15:34:01 0 16.28 0.00 1.62 4.44 0.82 76.84 15:34:01 1 11.46 0.00 1.80 4.80 1.10 80.83 15:34:01 2 17.33 0.00 1.64 3.44 0.98 76.61 15:34:01 3 22.90 0.00 5.34 5.10 1.14 65.53 15:35:01 all 20.02 0.00 1.12 1.48 0.87 76.50 15:35:01 0 33.01 0.00 1.30 0.92 1.02 63.76 15:35:01 1 25.76 0.00 1.57 0.13 0.93 71.61 15:35:01 2 18.14 0.00 1.22 3.61 0.77 76.27 15:35:01 3 3.21 0.00 0.43 1.25 0.78 94.33 15:36:01 all 23.85 0.00 10.48 2.37 1.39 61.90 15:36:01 0 17.35 0.00 7.03 2.63 1.21 71.78 15:36:01 1 19.34 0.00 12.08 3.25 1.29 64.04 15:36:01 2 23.63 0.00 12.07 1.42 1.35 61.52 15:36:01 3 35.14 0.00 10.73 2.20 1.70 50.23 15:37:02 all 11.51 0.00 4.69 10.30 0.69 72.80 15:37:02 0 14.28 0.00 5.17 8.15 0.72 71.67 15:37:02 1 5.67 0.00 2.98 3.08 0.45 87.83 15:37:02 2 12.92 0.00 5.65 25.75 0.74 54.94 15:37:02 3 13.18 0.00 4.98 4.27 0.88 76.70 15:38:01 all 62.44 0.00 9.80 2.58 3.57 21.62 15:38:01 0 62.60 0.00 9.75 9.34 3.20 15.10 15:38:01 1 59.11 0.00 9.50 0.89 4.09 26.41 15:38:01 2 63.64 0.00 9.51 0.05 3.46 23.34 15:38:01 3 64.39 0.00 10.41 0.05 3.51 21.64 15:39:01 all 55.83 0.00 5.63 0.97 3.05 34.51 15:39:01 0 55.65 0.00 5.72 0.42 2.72 35.50 15:39:01 1 53.94 0.00 5.95 1.93 3.08 35.10 15:39:01 2 56.01 0.00 5.29 1.05 3.29 34.36 15:39:01 3 57.75 0.00 5.55 0.50 3.10 33.10 15:40:01 all 20.06 0.00 0.97 0.60 0.58 77.79 15:40:01 0 39.23 0.00 1.28 0.68 0.92 57.89 15:40:01 1 6.65 0.00 0.67 0.03 0.42 92.23 15:40:01 2 13.00 0.00 0.52 1.64 0.40 84.44 15:40:01 3 21.33 0.00 1.37 0.03 0.60 76.67 Average: all 30.07 0.00 5.01 3.25 1.59 60.08 Average: 0 34.07 0.00 4.53 3.79 1.51 56.10 Average: 1 25.93 0.00 4.89 2.01 1.62 65.54 Average: 2 29.21 0.00 5.10 5.26 1.57 58.86 Average: 3 31.06 0.00 5.51 1.91 1.67 59.85