---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7528 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 14G 6.1G 69% / 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 514 1093 0 6367 7162 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:9b:e2:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe9b:e26e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:f8:03:02 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-7528) 02/25/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 154.72 69.19 85.52 5619.59 39743.44 14:25:01 58.52 0.22 58.30 23.20 9006.80 14:26:01 147.63 23.71 123.91 3188.27 84129.05 14:27:01 203.85 0.65 203.20 16.80 62075.12 14:28:01 110.75 0.12 110.63 8.67 22355.47 14:29:01 111.91 26.45 85.46 1260.17 23103.65 14:30:01 50.82 3.75 47.07 163.28 1226.39 Average: 119.74 17.73 102.01 1468.66 34519.38 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5912812 7429424 2254616 27.60 36216 1661000 996228 10.81 568608 1516460 59304 14:25:01 5598628 7402936 2568800 31.45 58000 1909940 1004836 10.90 601200 1763500 133500 14:26:01 2508668 7416512 5658760 69.28 104372 4818168 1162456 12.61 636912 4635136 549448 14:27:01 1744876 7404420 6422552 78.64 153696 5397528 1303664 14.15 876440 5030836 325516 14:28:01 1450812 7413736 6716616 82.24 159704 5679564 1144772 12.42 1041584 5142816 164 14:29:01 653296 6887520 7514132 92.00 178268 5905960 1475844 16.01 1653700 5299380 50392 14:30:01 1182624 7380556 6984804 85.52 180224 5870416 1015528 11.02 1190228 5238152 24276 Average: 2721674 7333586 5445754 66.68 124354 4463225 1157618 12.56 938382 4089469 163229 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 439.50 278.97 1134.47 68.91 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 64.78 55.47 698.88 6.33 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 397.98 176.64 13425.38 13.45 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 442.91 380.55 3781.64 28.75 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 14.23 12.86 62.86 1.46 0.00 0.00 0.00 0.00 14:29:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 546.08 441.66 4313.08 40.64 0.00 0.00 0.00 0.00 14:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 21.79 21.53 13.37 21.47 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 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 275.34 195.40 3347.07 25.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7528) 02/25/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.46 0.00 2.90 5.75 0.97 71.92 14:24:01 0 21.38 0.00 1.72 4.30 1.07 71.54 14:24:01 1 10.90 0.00 2.41 7.14 0.75 78.79 14:24:01 2 23.62 0.00 2.31 3.16 1.07 69.83 14:24:01 3 17.93 0.00 5.16 8.42 1.00 67.49 14:25:01 all 20.13 0.00 1.23 1.96 0.62 76.06 14:25:01 0 29.42 0.00 1.93 0.12 0.82 67.71 14:25:01 1 18.16 0.00 1.17 2.05 0.48 78.14 14:25:01 2 13.22 0.00 0.90 4.02 0.62 81.24 14:25:01 3 19.69 0.00 0.93 1.67 0.55 77.16 14:26:01 all 18.80 0.00 9.28 2.38 0.95 68.59 14:26:01 0 20.49 0.00 12.50 3.72 0.96 62.32 14:26:01 1 19.49 0.00 6.94 1.27 0.83 71.47 14:26:01 2 15.56 0.00 6.05 1.26 0.97 76.15 14:26:01 3 19.70 0.00 11.66 3.30 1.00 64.34 14:27:01 all 12.63 0.00 5.93 4.77 0.55 76.13 14:27:01 0 10.93 0.00 6.13 10.54 0.54 71.86 14:27:01 1 11.14 0.00 5.52 2.89 0.39 80.06 14:27:01 2 14.42 0.00 5.19 0.15 0.56 79.68 14:27:01 3 14.06 0.00 6.87 5.45 0.73 72.89 14:28:01 all 52.60 0.00 8.53 2.12 2.85 33.90 14:28:01 0 52.97 0.00 8.78 2.53 2.65 33.07 14:28:01 1 49.61 0.00 6.80 0.65 2.85 40.09 14:28:01 2 54.01 0.00 9.08 3.79 3.07 30.05 14:28:01 3 53.84 0.00 9.41 1.50 2.83 32.41 14:29:01 all 27.65 0.00 3.74 2.30 1.93 64.39 14:29:01 0 29.46 0.00 3.37 2.77 1.88 62.52 14:29:01 1 21.88 0.00 3.42 1.26 1.84 71.60 14:29:01 2 27.10 0.00 4.98 3.66 2.30 61.97 14:29:01 3 32.17 0.00 3.18 1.51 1.74 61.40 14:30:01 all 24.04 0.00 1.43 1.48 0.97 72.07 14:30:01 0 9.42 0.00 0.67 1.42 0.63 87.87 14:30:01 1 14.07 0.00 1.06 2.10 0.66 82.11 14:30:01 2 59.03 0.00 2.80 0.70 1.87 35.60 14:30:01 3 13.73 0.00 1.25 1.69 0.72 82.62 Average: all 24.94 0.00 4.70 2.96 1.26 66.14 Average: 0 24.89 0.00 4.98 3.61 1.22 65.29 Average: 1 20.75 0.00 3.89 2.48 1.12 71.76 Average: 2 29.65 0.00 4.46 2.40 1.50 61.99 Average: 3 24.48 0.00 5.46 3.36 1.22 65.47