---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3359 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: 7975 547 1705 0 5722 7130 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:bb:58:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:febb:5879/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:62:c9:22 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-3359) 09/10/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 152.39 69.29 83.10 5617.33 39337.86 15:35:01 48.90 0.30 48.59 32.40 6264.99 15:36:01 159.36 23.64 135.72 3179.34 80988.20 15:37:01 244.99 0.60 244.39 17.20 61535.61 15:38:01 152.50 0.17 152.33 1.33 8937.42 15:39:01 71.96 21.09 50.87 680.04 9770.08 15:40:01 23.21 7.78 15.43 678.82 2952.44 Average: 122.08 17.59 104.48 1461.42 30025.74 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5892468 7383308 2274952 27.85 34652 1638308 1016464 11.03 612728 1496784 45040 15:35:01 5683784 7398320 2483636 30.41 53960 1830272 984068 10.68 607848 1685468 156932 15:36:01 3041352 7376940 5126068 62.76 90464 4299596 1189940 12.91 665560 4118112 202100 15:37:01 2211304 7274388 5956116 72.93 136528 4891184 1410100 15.30 889564 4628228 6448 15:38:01 1780556 7276620 6386864 78.20 155088 5262380 1677488 18.20 1153636 4746040 279748 15:39:01 1704424 7197496 6462996 79.13 156608 5263340 1238388 13.44 1343612 4641700 38216 15:40:01 1749628 7299940 6417792 78.58 158160 5318680 1083200 11.75 1286812 4653188 24736 Average: 3151931 7315287 5015489 61.41 112209 4071966 1228521 13.33 937109 3709931 107603 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 330.18 169.51 1004.10 60.39 0.00 0.00 0.00 0.00 15:35:01 lo 0.68 0.68 0.06 0.06 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 15:35:01 ens3 55.08 40.78 726.88 5.50 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 494.74 232.42 13954.59 17.59 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 144.38 80.60 549.56 5.94 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 94.07 57.81 441.32 6.22 0.00 0.00 0.00 0.00 15:39:01 lo 0.40 0.40 0.04 0.04 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 15:39:01 ens3 187.30 60.78 1078.58 8.32 0.00 0.00 0.00 0.00 15:40:01 lo 0.40 0.40 0.05 0.05 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 15:40:01 ens3 77.24 50.57 524.49 19.81 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 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 197.91 99.06 2615.99 17.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3359) 09/10/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.37 0.00 2.85 5.87 4.52 69.39 15:34:02 0 12.22 0.00 2.10 10.36 4.36 70.96 15:34:02 1 13.77 0.00 2.08 3.33 4.46 76.37 15:34:02 2 10.97 0.00 1.61 7.00 3.88 76.54 15:34:02 3 32.60 0.00 5.58 2.77 5.37 53.68 15:35:01 all 19.23 0.00 1.19 2.07 2.47 75.04 15:35:01 0 11.25 0.00 0.64 2.38 2.01 83.73 15:35:01 1 2.80 0.00 0.49 2.65 1.64 92.42 15:35:01 2 7.81 0.00 0.60 2.32 1.65 87.62 15:35:01 3 55.11 0.00 3.06 0.96 4.57 36.31 15:36:01 all 16.57 0.00 7.12 2.56 9.29 64.45 15:36:01 0 10.04 0.00 4.88 0.95 7.81 76.32 15:36:01 1 29.96 0.00 7.58 2.52 9.46 50.48 15:36:01 2 13.81 0.00 8.62 4.29 10.21 63.06 15:36:01 3 12.47 0.00 7.41 2.48 9.70 67.95 15:37:01 all 10.98 0.00 6.11 7.06 7.63 68.22 15:37:01 0 9.58 0.00 6.19 19.07 8.52 56.64 15:37:01 1 6.82 0.00 5.56 5.59 5.62 76.42 15:37:01 2 14.20 0.00 8.52 2.01 10.05 65.23 15:37:01 3 13.30 0.00 4.14 1.56 6.33 74.67 15:38:01 all 36.46 0.00 6.76 4.62 11.05 41.11 15:38:01 0 40.38 0.00 7.61 14.40 11.22 26.40 15:38:01 1 32.91 0.00 6.18 0.80 10.45 49.67 15:38:01 2 37.32 0.00 6.83 1.43 11.82 42.60 15:38:01 3 35.23 0.00 6.44 1.91 10.70 45.71 15:39:01 all 51.11 0.00 10.07 1.07 13.56 24.19 15:39:01 0 51.57 0.00 10.17 0.57 13.65 24.03 15:39:01 1 50.07 0.00 9.88 1.31 13.35 25.39 15:39:01 2 50.21 0.00 9.95 1.53 13.91 24.40 15:39:01 3 52.62 0.00 10.28 0.87 13.31 22.92 15:40:01 all 26.70 0.00 1.21 0.93 4.75 66.41 15:40:01 0 19.47 0.00 1.10 0.31 3.92 75.19 15:40:01 1 30.99 0.00 1.44 1.37 5.65 60.55 15:40:01 2 40.78 0.00 1.12 0.31 5.21 52.58 15:40:01 3 15.57 0.00 1.13 1.71 4.23 77.37 Average: all 25.48 0.00 5.07 3.47 7.64 58.34 Average: 0 22.07 0.00 4.70 6.90 7.39 58.95 Average: 1 23.98 0.00 4.77 2.51 7.26 61.46 Average: 2 25.04 0.00 5.37 2.70 8.15 58.74 Average: 3 30.85 0.00 5.45 1.75 7.76 54.19