---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7971 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 9.2G 11G 48% / 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 518 5031 0 2426 7174 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:ea:50:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:feea:5046/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:d2:ee:e9 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-7971) 11/01/25 _x86_64_ (4 CPU) 20:40:52 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 146.84 70.49 76.35 5626.00 38686.77 20:43:01 48.58 3.40 45.18 57.72 5922.48 20:44:01 88.17 30.43 57.74 1641.86 11728.71 20:45:01 10.98 0.02 10.96 0.13 811.60 20:46:01 33.83 6.48 27.35 613.50 3549.68 20:47:01 30.39 5.02 25.38 179.17 2536.64 20:48:01 22.61 0.68 21.93 77.84 3647.72 Average: 54.48 16.64 37.84 1170.86 9554.66 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5922924 7414996 2244496 27.48 32608 1641500 1002832 10.88 576572 1501268 54068 20:43:01 5733084 7445748 2434336 29.81 53276 1829124 930320 10.09 558304 1683748 162712 20:44:01 5332044 7252400 2835376 34.72 61612 2020232 1133108 12.30 764404 1861364 16088 20:45:01 5300976 7228324 2866444 35.10 63312 2024716 1133108 12.30 790024 1864808 1660 20:46:01 4583084 6632360 3584336 43.89 66284 2139700 1741816 18.90 1402952 1958580 4352 20:47:01 5102812 7291964 3064608 37.52 70680 2271716 1082268 11.74 857208 1981324 95880 20:48:01 5109180 7302264 3058240 37.44 72816 2273912 1061844 11.52 854440 1978476 11712 Average: 5297729 7224008 2869691 35.14 60084 2028700 1155042 12.53 829129 1832795 49496 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 236.44 138.01 883.79 57.41 0.00 0.00 0.00 0.00 20:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 61.21 42.43 746.71 5.20 0.00 0.00 0.00 0.00 20:44:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 120.86 92.75 1313.99 20.03 0.00 0.00 0.00 0.00 20:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 57.69 81.90 65.08 13.15 0.00 0.00 0.00 0.00 20:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 228.66 256.92 1572.48 40.23 0.00 0.00 0.00 0.00 20:47:01 lo 6.10 6.10 2.08 2.08 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 144.73 161.51 879.18 30.69 0.00 0.00 0.00 0.00 20:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 ens3 11.96 12.66 9.22 10.56 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.36 0.36 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 123.08 112.31 781.47 25.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7971) 11/01/25 _x86_64_ (4 CPU) 20:40:52 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 15.16 0.00 3.13 6.18 4.26 71.27 20:42:01 0 11.04 0.00 2.63 6.77 4.07 75.48 20:42:01 1 17.75 0.00 2.08 6.06 4.83 69.28 20:42:01 2 24.43 0.00 5.58 4.06 4.44 61.49 20:42:01 3 7.36 0.00 2.22 7.86 3.73 78.83 20:43:01 all 18.70 0.00 1.22 2.73 2.37 74.99 20:43:01 0 35.43 0.00 1.69 0.98 2.73 59.18 20:43:01 1 12.05 0.00 0.93 4.74 2.68 79.59 20:43:01 2 9.98 0.00 0.53 0.08 2.14 87.27 20:43:01 3 17.46 0.00 1.72 5.10 1.90 73.83 20:44:01 all 17.86 0.00 1.29 3.30 3.55 73.99 20:44:01 0 18.70 0.00 0.98 4.51 3.31 72.49 20:44:01 1 20.79 0.00 1.00 3.39 3.54 71.27 20:44:01 2 22.79 0.00 1.94 2.82 4.23 68.22 20:44:01 3 9.13 0.00 1.25 2.46 3.13 84.03 20:45:01 all 5.34 0.00 0.45 0.06 1.83 92.32 20:45:01 0 1.76 0.00 0.12 0.00 0.55 97.57 20:45:01 1 3.42 0.00 0.58 0.05 1.34 94.60 20:45:01 2 8.38 0.00 0.53 0.20 2.98 87.91 20:45:01 3 7.73 0.00 0.55 0.00 2.41 89.31 20:46:01 all 20.27 0.00 1.40 0.60 4.98 72.76 20:46:01 0 23.39 0.00 1.83 0.94 4.94 68.91 20:46:01 1 18.73 0.00 0.94 0.54 4.33 75.46 20:46:01 2 16.88 0.00 1.87 0.81 6.11 74.33 20:46:01 3 22.08 0.00 0.96 0.13 4.54 72.28 20:47:01 all 39.41 0.00 1.76 0.85 5.53 52.45 20:47:01 0 33.46 0.00 1.10 2.13 5.97 57.33 20:47:01 1 24.11 0.00 1.59 0.38 4.63 69.29 20:47:01 2 43.27 0.00 2.09 0.46 5.62 48.56 20:47:01 3 56.83 0.00 2.24 0.44 5.87 34.62 20:48:01 all 19.52 0.00 0.93 1.30 2.23 76.01 20:48:01 0 6.73 0.00 0.73 3.19 1.27 88.08 20:48:01 1 29.63 0.00 0.74 0.55 2.36 66.72 20:48:01 2 15.92 0.00 0.85 1.13 2.63 79.47 20:48:01 3 25.81 0.00 1.41 0.33 2.65 69.80 Average: all 19.50 0.00 1.46 2.15 3.54 73.35 Average: 0 18.70 0.00 1.30 2.65 3.28 74.07 Average: 1 18.08 0.00 1.13 2.25 3.40 75.14 Average: 2 20.25 0.00 1.92 1.37 4.03 72.43 Average: 3 20.95 0.00 1.48 2.33 3.47 71.77