---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6179 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 11G 8.6G 56% / 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 3279 0 4156 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:48:36:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe48:366a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:09:7c:3a 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 inet6 fe80::42:c4ff:fe09:7c3a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6179) 10/11/25 _x86_64_ (4 CPU) 10:03:54 LINUX RESTART (4 CPU) 10:04:02 tps rtps wtps bread/s bwrtn/s 10:05:01 149.47 73.51 75.95 5784.38 39686.71 10:06:01 50.27 3.40 46.87 57.71 6646.18 10:07:01 85.20 30.76 54.44 1658.92 10126.85 10:08:01 15.55 5.73 9.82 624.56 2793.00 10:09:01 52.49 9.58 42.91 697.35 26502.38 10:10:01 119.27 2.38 116.89 44.78 46488.09 10:11:01 2.62 0.00 2.62 0.00 312.96 10:12:01 21.08 0.78 20.30 29.87 7784.93 10:13:01 21.02 0.62 20.41 75.16 1941.30 Average: 57.27 13.97 43.30 988.00 15765.18 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5915784 7416068 2251644 27.57 32896 1649436 1006764 10.92 577892 1507180 53844 10:06:01 5674592 7417988 2492836 30.52 53552 1858868 974572 10.57 592888 1707428 167148 10:07:01 5333744 7283200 2833684 34.69 63088 2046584 1114116 12.09 744140 1880596 63692 10:08:01 4436348 6572248 3731080 45.68 67996 2222012 1860824 20.19 1484228 2023136 156140 10:09:01 2720452 5949680 5446976 66.69 95076 3229400 2697556 29.27 2165124 2969768 559560 10:10:01 1752540 5457940 6414888 78.54 137504 3582352 3131392 33.98 2774364 3241564 1240 10:11:01 1656248 5370636 6511180 79.72 137584 3589944 3200768 34.73 2858724 3249156 568 10:12:01 3397592 7333976 4769836 58.40 140740 3801680 1092972 11.86 970544 3400324 25896 10:13:01 3386832 7335240 4780596 58.53 143744 3809692 1077600 11.69 977844 3402972 10004 Average: 3808237 6681886 4359191 53.37 96909 2865552 1795174 19.48 1460639 2598014 115344 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 10:05:01 ens3 329.22 183.87 1047.37 65.22 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 ens3 65.39 49.10 808.47 6.05 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:07:01 ens3 102.32 76.94 1267.63 17.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 221.76 181.72 2468.18 25.74 0.00 0.00 0.00 0.00 10:09:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 lo 5.08 5.08 0.69 0.69 0.00 0.00 0.00 0.00 10:09:01 ens3 840.66 336.01 8514.37 27.87 0.00 0.00 0.00 0.00 10:09:01 veth8fd1d3e 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 docker0 1.15 1.53 0.19 0.65 0.00 0.00 0.00 0.00 10:10:01 lo 28.32 28.32 10.09 10.09 0.00 0.00 0.00 0.00 10:10:01 ens3 27.30 17.17 64.48 10.18 0.00 0.00 0.00 0.00 10:10:01 veth8fd1d3e 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 docker0 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 1009.35 1009.35 274.72 274.72 0.00 0.00 0.00 0.00 10:11:01 ens3 153.07 50.28 37.31 155.13 0.00 0.00 0.00 0.00 10:11:01 veth8fd1d3e 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 10:12:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 441.67 441.67 147.31 147.31 0.00 0.00 0.00 0.00 10:12:01 ens3 150.33 114.22 1093.77 94.80 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:13:01 ens3 11.91 12.13 9.21 5.97 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.24 0.02 0.08 0.00 0.00 0.00 0.00 Average: lo 165.70 165.70 48.22 48.22 0.00 0.00 0.00 0.00 Average: ens3 211.09 113.35 1702.25 45.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6179) 10/11/25 _x86_64_ (4 CPU) 10:03:54 LINUX RESTART (4 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 15.31 0.00 2.90 5.57 2.97 73.24 10:05:01 0 12.68 0.00 4.05 3.58 2.46 77.24 10:05:01 1 31.10 0.00 3.27 9.52 3.39 52.73 10:05:01 2 7.88 0.00 2.26 6.54 3.35 79.97 10:05:01 3 9.68 0.00 2.01 2.65 2.68 82.98 10:06:01 all 19.54 0.00 1.26 2.22 1.43 75.55 10:06:01 0 30.61 0.00 1.88 0.57 1.96 64.98 10:06:01 1 19.86 0.00 0.83 0.18 1.30 77.82 10:06:01 2 11.42 0.00 1.11 7.35 1.36 78.76 10:06:01 3 16.29 0.00 1.18 0.77 1.13 80.63 10:07:01 all 18.42 0.00 1.26 2.32 2.86 75.14 10:07:01 0 9.74 0.00 1.17 1.65 2.07 85.36 10:07:01 1 14.95 0.00 1.16 2.67 2.49 78.72 10:07:01 2 14.96 0.00 1.22 2.13 3.62 78.08 10:07:01 3 34.01 0.00 1.52 2.85 3.25 58.38 10:08:01 all 30.04 0.00 1.55 0.46 5.35 62.60 10:08:01 0 30.37 0.00 1.04 0.51 4.63 63.45 10:08:01 1 25.24 0.00 2.43 0.20 5.92 66.21 10:08:01 2 31.27 0.00 1.51 0.13 5.76 61.34 10:08:01 3 33.32 0.00 1.20 0.98 5.12 59.38 10:09:01 all 44.79 0.00 4.75 1.81 7.62 41.03 10:09:01 0 49.78 0.00 4.95 0.81 7.49 36.97 10:09:01 1 32.17 0.00 5.66 3.93 7.04 51.20 10:09:01 2 47.56 0.00 4.09 1.66 8.07 38.61 10:09:01 3 49.67 0.00 4.29 0.85 7.89 37.30 10:10:01 all 35.25 0.00 5.27 1.86 6.32 51.30 10:10:01 0 29.68 0.00 3.25 0.31 5.42 61.34 10:10:01 1 40.09 0.00 4.40 3.26 6.56 45.69 10:10:01 2 33.20 0.00 4.82 2.52 6.10 53.36 10:10:01 3 38.08 0.00 8.63 1.34 7.16 44.79 10:11:01 all 59.22 0.00 6.91 0.00 12.35 21.52 10:11:01 0 54.32 0.00 6.69 0.00 13.12 25.87 10:11:01 1 60.51 0.00 7.26 0.00 11.80 20.43 10:11:01 2 55.85 0.00 6.96 0.00 12.73 24.46 10:11:01 3 66.19 0.00 6.68 0.02 11.78 15.33 10:12:01 all 40.28 0.00 4.66 0.49 8.49 46.08 10:12:01 0 46.05 0.00 4.82 0.18 8.47 40.48 10:12:01 1 37.00 0.00 4.54 0.10 8.14 50.22 10:12:01 2 40.01 0.00 5.15 0.99 9.17 44.68 10:12:01 3 37.97 0.00 4.15 0.68 8.16 49.04 10:13:01 all 20.40 0.00 0.95 1.00 1.05 76.60 10:13:01 0 30.72 0.00 1.07 0.22 1.35 66.65 10:13:01 1 19.28 0.00 0.97 0.30 0.93 78.52 10:13:01 2 26.14 0.00 1.20 3.43 1.50 67.74 10:13:01 3 5.44 0.00 0.57 0.03 0.40 93.55 Average: all 31.53 0.00 3.28 1.74 5.39 58.06 Average: 0 32.72 0.00 3.21 0.86 5.23 57.97 Average: 1 31.15 0.00 3.39 2.22 5.30 57.94 Average: 2 29.85 0.00 3.15 2.74 5.75 58.51 Average: 3 32.40 0.00 3.37 1.13 5.30 57.81