---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6226 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 9.2G 11G 48% / 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 485 5060 0 2429 7206 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:d5:d5:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fed5:d594/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:5a:ca:e5 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-6226) 10/11/25 _x86_64_ (4 CPU) 17:50:42 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:02 153.02 68.94 84.07 5602.67 39990.95 17:53:01 53.89 0.26 53.63 28.81 7361.57 17:54:01 74.44 30.44 43.99 1645.59 9895.68 17:55:01 7.90 0.00 7.90 0.00 397.00 17:56:01 29.11 0.32 28.79 6.40 3310.90 17:57:01 36.29 11.51 24.78 812.53 2498.25 17:58:01 23.79 0.67 23.13 78.77 3775.54 Average: 54.06 16.10 37.97 1173.27 9615.33 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:02 5894012 7415324 2273416 27.84 37108 1664604 983528 10.67 583832 1520632 54592 17:53:01 5660564 7405680 2506864 30.69 55912 1858000 972912 10.56 602732 1710932 134256 17:54:01 5357092 7280900 2810336 34.41 62172 2022808 1077380 11.69 738668 1864212 4388 17:55:01 5338672 7268372 2828756 34.63 63648 2026496 1077380 11.69 752040 1867296 1404 17:56:01 5193876 7218640 2973552 36.41 66212 2116204 1132740 12.29 805136 1952980 3764 17:57:01 5223220 7409404 2944208 36.05 69064 2270188 956764 10.38 740764 1979300 72368 17:58:01 5180932 7377004 2986496 36.57 72568 2276736 974852 10.58 782100 1980912 8920 Average: 5406910 7339332 2760518 33.80 60955 2033577 1025079 11.12 715039 1839466 39956 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:52:02 ens3 248.90 165.48 1081.33 61.69 0.00 0.00 0.00 0.00 17:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 17:53:01 ens3 57.45 42.24 722.43 5.63 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:54:01 ens3 109.37 100.08 1172.94 19.50 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 ens3 48.06 67.82 53.99 10.82 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 17:56:01 ens3 204.83 228.79 1472.78 32.87 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 6.28 6.28 2.10 2.10 0.00 0.00 0.00 0.00 17:57:01 ens3 170.47 197.37 975.99 41.75 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 17:58:01 ens3 10.10 11.36 8.22 5.52 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 121.62 116.51 784.25 25.49 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-6226) 10/11/25 _x86_64_ (4 CPU) 17:50:42 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:02 all 18.51 0.00 3.08 6.02 3.25 69.15 17:52:02 0 7.64 0.00 1.72 3.44 2.63 84.57 17:52:02 1 14.50 0.00 4.12 4.87 2.74 73.77 17:52:02 2 26.05 0.00 3.45 2.74 3.87 63.89 17:52:02 3 25.84 0.00 3.01 13.04 3.74 54.37 17:53:01 all 19.34 0.00 1.17 2.69 1.40 75.40 17:53:01 0 3.38 0.00 0.22 0.74 0.57 95.09 17:53:01 1 22.01 0.00 0.72 0.36 1.45 75.46 17:53:01 2 14.18 0.00 1.48 9.01 1.54 73.79 17:53:01 3 37.79 0.00 2.25 0.62 2.06 57.28 17:54:01 all 16.40 0.00 1.31 1.58 2.84 77.87 17:54:01 0 13.94 0.00 1.81 2.19 2.90 79.16 17:54:01 1 13.73 0.00 1.52 0.86 2.64 81.25 17:54:01 2 15.59 0.00 0.97 2.06 3.33 78.04 17:54:01 3 22.39 0.00 0.96 1.19 2.48 72.98 17:55:01 all 5.76 0.00 0.52 0.04 1.56 92.12 17:55:01 0 2.27 0.00 0.40 0.08 0.72 96.53 17:55:01 1 6.92 0.00 0.93 0.05 1.73 90.37 17:55:01 2 11.69 0.00 0.41 0.00 2.68 85.22 17:55:01 3 2.13 0.00 0.32 0.03 1.10 96.42 17:56:01 all 9.48 0.00 1.13 0.30 3.09 86.00 17:56:01 0 6.41 0.00 0.78 0.68 1.87 90.27 17:56:01 1 10.20 0.00 0.89 0.03 2.32 86.56 17:56:01 2 11.32 0.00 1.73 0.39 4.74 81.82 17:56:01 3 9.96 0.00 1.10 0.10 3.41 85.44 17:57:01 all 57.20 0.00 2.22 0.66 7.77 32.15 17:57:01 0 49.69 0.00 2.93 1.03 8.22 38.13 17:57:01 1 55.02 0.00 2.00 0.62 7.20 35.16 17:57:01 2 61.52 0.00 1.96 0.54 8.00 27.99 17:57:01 3 62.63 0.00 2.01 0.43 7.66 27.27 17:58:01 all 20.40 0.00 0.97 1.30 1.25 76.08 17:58:01 0 3.63 0.00 0.36 0.48 0.53 94.99 17:58:01 1 23.54 0.00 1.02 0.60 1.22 73.64 17:58:01 2 9.41 0.00 1.01 1.49 1.23 86.87 17:58:01 3 45.17 0.00 1.48 2.63 2.03 48.68 Average: all 21.06 0.00 1.49 1.79 3.04 72.63 Average: 0 12.55 0.00 1.18 1.24 2.51 82.51 Average: 1 20.87 0.00 1.60 1.06 2.77 73.69 Average: 2 21.44 0.00 1.57 2.28 3.64 71.06 Average: 3 29.36 0.00 1.59 2.59 3.22 63.24