---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3079 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: 2799.998 BogoMIPS: 5599.99 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 7.0G 64% / 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 519 1657 0 5798 7158 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:4c:c0:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe4c:c0d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:5f:df:9a 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-3079) 01/12/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 155.86 69.34 86.52 5626.80 39801.92 12:41:01 58.84 0.14 58.70 23.86 8677.58 12:42:01 165.59 13.23 152.36 2267.62 85781.97 12:43:01 163.83 0.63 163.20 8.26 64100.63 12:44:01 52.22 0.25 51.97 13.46 7743.24 12:45:01 21.73 0.40 21.33 32.80 1473.33 Average: 103.14 14.04 89.10 1332.43 34670.38 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5925160 7444104 2242268 27.45 37264 1661772 959628 10.41 551840 1517456 60572 12:41:01 5604104 7391900 2563324 31.38 58640 1892432 994884 10.80 608552 1747696 126272 12:42:01 3140048 7398208 5027380 61.55 104344 4188892 1187876 12.89 766252 3893368 322396 12:43:01 1854784 7280388 6312644 77.29 148764 5180868 1466868 15.92 1074700 4731900 10784 12:44:01 1742324 7361824 6425104 78.67 152548 5366124 1052108 11.42 1120408 4796112 2768 12:45:01 1716708 7345700 6450720 78.98 154268 5372856 1080948 11.73 1143320 4797296 10652 Average: 3330521 7370354 4836907 59.22 109305 3943824 1123719 12.19 877512 3580638 88907 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:40:02 ens3 393.13 228.96 1087.66 65.60 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 56.79 48.65 695.10 5.90 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 715.48 438.03 14759.41 33.66 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 337.04 274.61 2147.29 21.19 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 3.77 3.77 0.33 0.33 0.00 0.00 0.00 0.00 12:44:01 ens3 118.00 198.03 16.01 1492.21 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:45:01 ens3 13.37 16.30 9.45 13.07 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 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 272.91 201.19 3125.96 272.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3079) 01/12/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 18.16 0.00 2.62 4.69 0.85 73.69 12:40:02 0 14.46 0.00 1.55 1.56 0.68 81.75 12:40:02 1 11.68 0.00 4.04 3.77 0.62 79.89 12:40:02 2 38.90 0.00 3.20 8.86 1.37 47.67 12:40:02 3 7.65 0.00 1.70 4.59 0.73 85.33 12:41:01 all 20.83 0.00 1.19 1.64 0.66 75.68 12:41:01 0 6.27 0.00 0.41 1.12 0.41 91.79 12:41:01 1 4.65 0.00 0.73 4.72 0.17 89.74 12:41:01 2 63.22 0.00 3.06 0.46 1.61 31.65 12:41:01 3 9.27 0.00 0.59 0.29 0.44 89.41 12:42:01 all 22.31 0.00 9.74 2.84 1.34 63.78 12:42:01 0 17.87 0.00 8.28 4.61 1.24 68.00 12:42:01 1 26.32 0.00 10.94 2.99 1.33 58.42 12:42:01 2 25.77 0.00 8.98 1.01 1.50 62.74 12:42:01 3 19.26 0.00 10.76 2.73 1.29 65.95 12:43:01 all 17.97 0.00 8.13 3.07 0.81 70.01 12:43:01 0 15.49 0.00 7.60 4.07 0.78 72.07 12:43:01 1 19.48 0.00 10.35 2.52 0.87 66.79 12:43:01 2 20.07 0.00 7.27 3.31 0.83 68.51 12:43:01 3 16.91 0.00 7.26 2.37 0.78 72.68 12:44:01 all 43.50 0.00 6.41 1.20 1.92 46.98 12:44:01 0 43.91 0.00 6.78 1.81 1.94 45.56 12:44:01 1 47.91 0.00 6.08 0.97 1.86 43.18 12:44:01 2 41.73 0.00 6.67 0.82 1.99 48.80 12:44:01 3 40.41 0.00 6.14 1.21 1.86 50.39 12:45:01 all 21.20 0.00 0.95 0.68 0.60 76.56 12:45:01 0 5.56 0.00 0.55 0.02 0.20 93.67 12:45:01 1 52.97 0.00 1.67 0.08 1.23 44.05 12:45:01 2 5.49 0.00 0.45 0.10 0.30 93.66 12:45:01 3 20.81 0.00 1.13 2.52 0.72 74.82 Average: all 24.02 0.00 4.82 2.35 1.03 67.78 Average: 0 17.28 0.00 4.18 2.19 0.87 75.47 Average: 1 27.25 0.00 5.61 2.50 1.01 63.62 Average: 2 32.48 0.00 4.92 2.43 1.27 58.90 Average: 3 19.07 0.00 4.58 2.29 0.97 73.09