---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1863 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 527 3523 0 3925 7150 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:ee:6c:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:feee:6c09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:49:59:59 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-1863) 05/26/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:03 160.38 69.43 90.95 5626.26 40548.37 21:41:01 59.28 0.12 59.16 22.21 9543.17 21:42:01 231.39 112.11 119.28 5506.95 24185.84 21:43:01 92.99 16.64 76.35 1169.95 28622.62 21:44:01 32.03 5.05 26.98 650.96 18067.79 21:45:01 72.73 29.07 43.65 1303.97 6761.61 21:46:01 21.33 0.87 20.46 77.45 1516.55 Average: 95.91 33.49 62.42 2060.88 18507.33 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:03 5876996 7424180 2290432 28.04 38896 1687912 946972 10.28 574784 1544164 70144 21:41:01 5501468 7370644 2665960 32.64 59492 1971200 992352 10.77 645000 1812872 180440 21:42:01 4864388 7426232 3303040 40.44 83280 2612032 1092636 11.86 853936 2184324 191088 21:43:01 3663976 7268072 4503452 55.14 108188 3563576 1451216 15.75 1434112 2735552 343256 21:44:01 3543108 7104716 4624320 56.62 123060 3500616 1484816 16.11 1803472 2479632 79184 21:45:01 3615576 7320724 4551852 55.73 126644 3640152 983824 10.68 1640648 2572188 16116 21:46:01 3609552 7320896 4557876 55.81 128960 3644408 997936 10.83 1647840 2571440 8840 Average: 4382152 7319352 3785276 46.35 95503 2945699 1135679 12.32 1228542 2271453 127010 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:03 ens3 467.39 239.99 1270.29 67.75 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 64.81 54.57 702.52 6.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 408.85 322.85 1315.75 30.22 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 110.38 117.82 1046.43 9.93 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.32 6.32 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.32 0.38 0.05 0.09 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 ens3 250.82 205.60 2622.20 32.92 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.58 12.40 9.03 5.95 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: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 188.33 136.63 996.64 21.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1863) 05/26/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:03 all 21.00 0.00 2.96 5.03 1.14 69.87 21:40:03 0 11.01 0.00 1.49 8.11 0.85 78.54 21:40:03 1 14.75 0.00 5.30 3.23 1.04 75.68 21:40:03 2 34.26 0.00 2.86 3.88 1.54 57.47 21:40:03 3 23.94 0.00 2.17 4.90 1.15 67.83 21:41:01 all 20.53 0.00 1.23 1.69 0.79 75.75 21:41:01 0 0.17 0.00 0.14 1.67 0.09 97.93 21:41:01 1 11.00 0.00 0.47 2.80 0.83 84.91 21:41:01 2 14.37 0.00 1.10 1.83 0.55 82.15 21:41:01 3 56.57 0.00 3.22 0.48 1.71 38.02 21:42:01 all 15.38 1.65 3.20 8.63 1.00 70.14 21:42:01 0 12.32 0.02 2.75 8.66 0.75 75.50 21:42:01 1 13.80 0.00 3.42 6.21 1.12 75.45 21:42:01 2 12.02 0.00 2.75 9.48 0.84 74.90 21:42:01 3 23.40 6.58 3.87 10.15 1.26 54.73 21:43:01 all 74.79 0.00 8.45 0.25 3.42 13.09 21:43:01 0 76.31 0.00 8.62 0.17 3.33 11.58 21:43:01 1 70.47 0.00 8.72 0.49 4.25 16.08 21:43:01 2 75.99 0.00 8.68 0.23 2.92 12.18 21:43:01 3 76.36 0.00 7.80 0.13 3.18 12.52 21:44:01 all 58.00 0.00 9.93 0.15 3.89 28.04 21:44:01 0 58.69 0.00 9.60 0.02 3.91 27.78 21:44:01 1 50.61 0.00 9.03 0.15 4.37 35.84 21:44:01 2 62.27 0.00 10.36 0.25 3.69 23.43 21:44:01 3 60.40 0.00 10.72 0.17 3.59 25.12 21:45:01 all 33.22 0.00 2.27 1.84 1.89 60.78 21:45:01 0 34.04 0.00 1.65 0.10 1.65 62.55 21:45:01 1 36.67 0.00 2.98 1.36 1.97 57.02 21:45:01 2 34.19 0.00 2.52 2.43 1.97 58.89 21:45:01 3 27.98 0.00 1.95 3.45 1.98 64.65 21:46:01 all 21.42 0.00 1.09 0.57 0.69 76.23 21:46:01 0 13.91 0.00 0.93 0.05 0.38 84.73 21:46:01 1 5.26 0.00 0.73 0.12 0.28 93.61 21:46:01 2 9.83 0.00 1.07 1.87 0.33 86.90 21:46:01 3 56.76 0.00 1.60 0.25 1.73 39.65 Average: all 34.97 0.24 4.17 2.60 1.83 56.19 Average: 0 29.65 0.00 3.62 2.68 1.57 62.48 Average: 1 28.95 0.00 4.39 2.05 1.98 62.63 Average: 2 34.80 0.00 4.20 2.85 1.69 56.45 Average: 3 46.46 0.94 4.48 2.80 2.09 43.23