---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2998 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 9.0G 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 518 3780 0 3677 7159 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:ff:0d:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:feff:d79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:04:e5:d4 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:b1ff:fe04:e5d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2998) 09/06/25 _x86_64_ (4 CPU) 11:46:59 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:02 193.44 119.04 74.40 8432.98 39073.41 11:49:01 46.19 3.46 42.73 58.69 5231.99 11:50:01 88.82 30.69 58.12 1647.59 10509.98 11:51:01 27.56 9.22 18.35 773.60 7136.94 11:52:01 99.63 5.03 94.60 504.23 52233.39 11:53:01 7.00 1.13 5.86 32.26 118.76 11:54:01 7.10 0.00 7.10 0.00 77.85 11:55:01 25.35 3.80 21.55 159.57 7597.67 Average: 61.92 21.59 40.34 1454.24 15269.64 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:02 5958380 7457224 2209048 27.05 32144 1649260 954368 10.36 540388 1505328 55780 11:49:01 5733608 7444580 2433820 29.80 53064 1827848 956764 10.38 570132 1674236 162084 11:50:01 5319512 7239672 2847916 34.87 63516 2017040 1149960 12.48 787384 1851868 55000 11:51:01 4312068 6414304 3855360 47.20 68492 2187660 1910348 20.73 1682672 1947016 8360 11:52:01 2991296 6218272 5176132 63.38 102380 3197300 2701216 29.31 1968052 2869244 596 11:53:01 2675920 5904444 5491508 67.24 102580 3198596 2787580 30.25 2316656 2834424 56 11:54:01 2592420 5822976 5575008 68.26 102700 3198624 2804292 30.43 2398344 2834416 108 11:55:01 3854076 7309028 4313352 52.81 108296 3409860 1124080 12.20 989980 2985292 31628 Average: 4179660 6726312 3987768 48.83 79146 2585774 1798576 19.52 1406701 2312728 39202 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:48:02 ens3 378.79 206.46 1038.12 64.93 0.00 0.00 0.00 0.00 11:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:49:01 ens3 60.27 48.12 748.38 5.58 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:50:01 ens3 104.97 87.74 1094.38 18.35 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 11:51:01 ens3 201.58 188.20 2290.34 26.54 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 2.22 2.22 0.27 0.27 0.00 0.00 0.00 0.00 11:52:01 veth6e015a5 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:52:01 ens3 847.87 364.96 7984.56 25.74 0.00 0.00 0.00 0.00 11:52:01 vethb4492e0 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 11:53:01 lo 261.53 261.53 65.82 65.82 0.00 0.00 0.00 0.00 11:53:01 ens3 3.37 3.62 1.07 0.89 0.00 0.00 0.00 0.00 11:53:01 vethb4492e0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 docker0 2.17 2.17 0.31 0.65 0.00 0.00 0.00 0.00 11:54:01 lo 1166.79 1166.79 357.42 357.42 0.00 0.00 0.00 0.00 11:54:01 ens3 1.73 1.73 0.36 0.49 0.00 0.00 0.00 0.00 11:54:01 vethb4492e0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 lo 14.88 14.88 2.77 2.77 0.00 0.00 0.00 0.00 11:55:01 ens3 129.01 122.01 1247.10 22.10 0.00 0.00 0.00 0.00 11:55:01 docker0 0.10 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 181.56 181.56 53.44 53.44 0.00 0.00 0.00 0.00 Average: ens3 216.29 128.03 1802.77 20.61 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2998) 09/06/25 _x86_64_ (4 CPU) 11:46:59 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:02 all 15.89 0.00 3.02 6.78 1.51 72.80 11:48:02 0 10.73 0.00 5.35 4.45 1.27 78.20 11:48:02 1 18.47 0.00 2.56 12.28 1.76 64.92 11:48:02 2 16.72 0.00 1.67 3.67 1.55 76.39 11:48:02 3 17.65 0.00 2.47 6.73 1.49 71.66 11:49:01 all 20.51 0.00 1.49 1.64 0.91 75.45 11:49:01 0 3.69 0.00 0.74 4.72 0.51 90.34 11:49:01 1 22.62 0.00 1.64 0.93 1.00 73.81 11:49:01 2 8.11 0.00 0.93 0.02 0.68 90.27 11:49:01 3 47.72 0.00 2.67 0.90 1.43 47.28 11:50:01 all 20.34 0.00 1.31 1.84 1.10 75.41 11:50:01 0 11.84 0.00 0.93 1.35 0.85 85.03 11:50:01 1 13.59 0.00 0.71 0.23 0.83 84.63 11:50:01 2 14.36 0.00 1.17 3.57 1.17 79.73 11:50:01 3 41.63 0.00 2.39 2.21 1.55 52.22 11:51:01 all 53.63 0.00 1.66 0.61 3.51 40.60 11:51:01 0 61.33 0.00 1.44 0.38 3.69 33.16 11:51:01 1 42.18 0.00 2.05 0.43 3.64 51.70 11:51:01 2 52.54 0.00 1.94 0.76 3.38 41.38 11:51:01 3 58.45 0.00 1.19 0.88 3.32 36.17 11:52:01 all 25.29 0.00 7.56 1.62 1.66 63.87 11:52:01 0 25.29 0.00 5.84 1.82 1.60 65.45 11:52:01 1 22.37 0.00 8.82 0.70 1.80 66.30 11:52:01 2 26.25 0.00 8.48 3.33 1.71 60.23 11:52:01 3 27.23 0.00 7.11 0.63 1.54 63.49 11:53:01 all 42.84 0.00 3.73 0.11 2.86 50.46 11:53:01 0 37.78 0.00 3.90 0.22 3.12 54.98 11:53:01 1 41.81 0.00 3.56 0.15 2.86 51.61 11:53:01 2 48.65 0.00 4.29 0.02 2.95 44.09 11:53:01 3 43.14 0.00 3.18 0.05 2.51 51.12 11:54:01 all 61.07 0.00 7.20 0.08 4.39 27.26 11:54:01 0 61.41 0.00 7.93 0.02 4.83 25.81 11:54:01 1 57.22 0.00 6.68 0.15 3.89 32.05 11:54:01 2 59.09 0.00 6.50 0.14 3.95 30.32 11:54:01 3 66.52 0.00 7.69 0.00 4.85 20.94 11:55:01 all 30.97 0.00 1.77 0.56 1.59 65.11 11:55:01 0 16.22 0.00 1.45 1.43 1.23 79.66 11:55:01 1 25.31 0.00 2.67 0.38 1.57 70.07 11:55:01 2 18.84 0.00 1.44 0.32 1.41 77.99 11:55:01 3 63.48 0.00 1.54 0.12 2.17 32.69 Average: all 33.78 0.00 3.44 1.66 2.19 58.92 Average: 0 28.47 0.00 3.43 1.80 2.13 64.17 Average: 1 30.39 0.00 3.56 1.91 2.17 61.97 Average: 2 30.52 0.00 3.28 1.48 2.10 62.62 Average: 3 45.73 0.00 3.51 1.44 2.36 46.96