---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-927 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 647 302 0 2993 3013 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:76:f3:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe76:f312/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:4e:0b:96 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-927) 07/21/25 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 154.62 69.24 85.39 5601.87 39605.15 01:38:01 64.25 0.15 64.10 26.57 9773.50 01:39:01 170.56 15.60 154.96 2275.86 89422.98 01:40:01 149.04 34.74 114.30 3150.81 49007.43 01:41:01 71.54 0.75 70.79 13.73 21741.82 01:42:01 11.16 0.12 11.05 2.13 3603.67 01:43:01 132.94 84.87 48.08 4106.92 3779.24 Average: 107.84 29.42 78.42 2173.29 31047.40 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 1779820 3309972 2258840 55.93 36508 1658028 930456 18.29 584312 1513828 61724 01:38:01 1494464 3265204 2544196 63.00 56120 1865500 957928 18.83 642716 1712976 100368 01:39:01 279032 3302360 3759628 93.09 98612 3026536 1123544 22.09 585952 2902724 297856 01:40:01 846844 3221800 3191816 79.03 138420 2303644 1595100 31.35 821040 2058292 215680 01:41:01 718248 3269292 3320412 82.22 144576 2466744 1473768 28.97 902012 2099392 96376 01:42:01 703988 3259772 3334672 82.57 144704 2471088 1519916 29.88 966944 2048472 116 01:43:01 355072 3099588 3683588 91.21 147408 2616732 1135024 22.31 1197572 2129376 27276 Average: 882495 3246855 3156165 78.15 109478 2344039 1247962 24.53 814364 2066437 114199 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 ens3 325.35 171.35 1048.70 60.47 0.00 0.00 0.00 0.00 01:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 55.32 44.80 697.28 5.82 0.00 0.00 0.00 0.00 01:38:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 493.67 272.73 11934.99 21.91 0.00 0.00 0.00 0.00 01:39:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 548.08 422.10 3911.11 63.33 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 61.91 37.39 297.38 3.32 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 8.70 6.12 2.22 3.03 0.00 0.00 0.00 0.00 01:42:01 lo 3.95 3.95 0.65 0.65 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 77.47 117.03 18.10 779.78 0.00 0.00 0.00 0.00 01:43:01 lo 4.52 4.52 0.47 0.47 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 224.78 153.34 2564.00 134.24 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-927) 07/21/25 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 19.95 0.00 2.91 4.56 1.30 71.28 01:37:02 0 12.60 0.00 1.98 5.41 1.20 78.80 01:37:02 1 29.60 0.00 2.03 1.78 1.33 65.25 01:37:02 2 10.04 0.00 4.85 9.55 1.18 74.37 01:37:02 3 27.59 0.00 2.77 1.52 1.48 66.64 01:38:01 all 20.69 0.00 1.34 1.76 0.90 75.31 01:38:01 0 15.48 0.00 1.20 1.31 0.54 81.47 01:38:01 1 45.02 0.00 2.07 0.54 1.42 50.95 01:38:01 2 3.74 0.00 0.52 5.09 0.86 89.79 01:38:01 3 18.64 0.00 1.56 0.12 0.78 78.91 01:39:01 all 23.02 0.00 9.44 2.21 1.23 64.11 01:39:01 0 22.92 0.00 9.14 4.95 1.32 61.66 01:39:01 1 21.51 0.00 10.32 0.83 0.95 66.38 01:39:01 2 30.54 0.00 12.09 2.03 1.53 53.82 01:39:01 3 17.09 0.00 6.18 0.99 1.13 74.62 01:40:01 all 24.02 0.00 9.23 2.97 1.44 62.34 01:40:01 0 17.43 0.00 8.00 2.66 1.33 70.59 01:40:01 1 29.32 0.00 9.50 3.80 1.51 55.86 01:40:01 2 26.11 0.00 10.78 1.63 1.57 59.91 01:40:01 3 23.24 0.00 8.62 3.82 1.34 62.99 01:41:01 all 61.07 0.00 9.86 0.27 3.04 25.76 01:41:01 0 60.67 0.00 9.76 0.32 3.23 26.03 01:41:01 1 61.76 0.00 10.27 0.48 2.92 24.57 01:41:01 2 61.44 0.00 9.20 0.23 3.13 26.00 01:41:01 3 60.38 0.00 10.20 0.05 2.92 26.45 01:42:01 all 4.98 0.00 1.54 0.20 0.48 92.80 01:42:01 0 4.89 0.00 1.39 0.37 0.49 92.87 01:42:01 1 5.75 0.00 1.83 0.00 0.48 91.93 01:42:01 2 4.28 0.00 1.40 0.27 0.45 93.61 01:42:01 3 5.01 0.00 1.54 0.13 0.48 92.83 01:43:01 all 17.85 0.00 2.26 2.84 0.84 76.22 01:43:01 0 7.87 0.00 1.47 2.00 0.55 88.11 01:43:01 1 7.55 0.00 2.63 3.16 0.64 86.03 01:43:01 2 44.53 0.00 3.26 3.23 1.36 47.62 01:43:01 3 11.49 0.00 1.67 2.97 0.82 83.05 Average: all 24.52 0.00 5.21 2.12 1.32 66.83 Average: 0 20.27 0.00 4.70 2.43 1.24 71.37 Average: 1 28.63 0.00 5.51 1.52 1.32 63.01 Average: 2 25.79 0.00 5.99 3.15 1.44 63.63 Average: 3 23.39 0.00 4.64 1.37 1.28 69.32