---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10880 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 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: 7975 503 3663 0 3809 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:66:b3:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe66:b3ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:a3:82:d2 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-10880) 12/03/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 153.77 69.22 84.55 5599.47 39633.54 21:41:01 65.10 0.22 64.88 23.59 10187.60 21:42:01 220.13 109.25 110.88 5471.11 21541.22 21:43:01 92.50 17.84 74.66 1201.33 28764.68 21:44:01 32.64 5.11 27.52 652.45 18874.64 21:45:01 73.09 29.03 44.06 1309.12 5455.89 21:46:01 18.21 0.87 17.35 77.45 1422.16 Average: 93.70 33.16 60.55 2052.60 18001.60 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5896744 7417228 2270676 27.80 36660 1664176 1002176 10.87 579992 1519232 66696 21:41:01 5608488 7396248 2558932 31.33 57508 1895428 1005980 10.92 615660 1741720 115464 21:42:01 5116896 7437312 3050524 37.35 73768 2394792 1052992 11.43 813948 1998200 46676 21:43:01 3833172 7329556 4334248 53.07 106552 3464176 1356576 14.72 1353364 2654256 318960 21:44:01 3999904 7419532 4167516 51.03 114352 3372380 1116468 12.11 1457952 2375476 14832 21:45:01 3734880 7323888 4432540 54.27 118884 3537956 1041492 11.30 1630460 2468736 16724 21:46:01 3771336 7364332 4396084 53.82 120840 3540364 996964 10.82 1596252 2466820 9056 Average: 4565917 7384014 3601503 44.10 89795 2838467 1081807 11.74 1149661 2174920 84058 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 412.50 207.23 1083.12 64.01 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 64.47 55.46 719.76 6.43 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 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 391.79 278.46 817.58 26.15 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 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 277.64 210.23 1526.06 17.23 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 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.25 0.25 0.05 0.08 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 21:45:01 lo 5.27 5.27 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 ens3 251.84 138.93 2010.57 27.92 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 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.40 11.45 8.56 5.39 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 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 201.74 129.03 881.19 21.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10880) 12/03/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.01 0.00 2.61 4.89 1.03 73.46 21:40:02 0 25.82 0.00 2.02 4.56 1.17 66.44 21:40:02 1 8.51 0.00 1.45 1.85 0.78 87.40 21:40:02 2 9.51 0.00 4.05 5.09 1.09 80.25 21:40:02 3 28.13 0.00 2.88 8.05 1.10 59.84 21:41:01 all 20.22 0.00 1.27 1.74 0.68 76.09 21:41:01 0 5.24 0.00 0.51 2.85 0.25 91.15 21:41:01 1 21.69 0.00 1.15 1.12 0.75 75.30 21:41:01 2 52.38 0.00 3.31 2.99 1.65 39.68 21:41:01 3 1.63 0.00 0.12 0.00 0.08 98.17 21:42:01 all 13.01 1.64 2.80 9.26 0.78 72.51 21:42:01 0 11.86 0.00 3.04 7.60 0.68 76.82 21:42:01 1 9.97 0.00 1.71 7.84 0.48 80.00 21:42:01 2 9.27 0.02 2.81 12.18 0.90 74.82 21:42:01 3 21.00 6.57 3.62 9.46 1.02 58.33 21:43:01 all 72.40 0.00 9.10 0.40 3.45 14.64 21:43:01 0 70.01 0.00 8.37 0.15 3.97 17.50 21:43:01 1 74.50 0.00 8.90 0.35 2.97 13.27 21:43:01 2 70.19 0.00 9.71 0.72 4.10 15.27 21:43:01 3 74.82 0.00 9.45 0.38 2.80 12.55 21:44:01 all 60.82 0.00 10.64 0.22 4.18 24.14 21:44:01 0 58.12 0.00 10.50 0.07 4.74 26.58 21:44:01 1 66.79 0.00 10.95 0.27 3.79 18.21 21:44:01 2 55.48 0.00 9.55 0.24 4.61 30.13 21:44:01 3 62.88 0.00 11.54 0.30 3.57 21.71 21:45:01 all 34.37 0.00 2.28 1.82 2.15 59.38 21:45:01 0 37.37 0.00 2.26 3.07 1.89 55.40 21:45:01 1 39.53 0.00 2.34 0.42 2.23 55.49 21:45:01 2 27.23 0.00 2.52 2.37 2.32 65.57 21:45:01 3 33.35 0.00 1.98 1.44 2.16 61.07 21:46:01 all 19.17 0.00 0.92 0.56 1.03 78.32 21:46:01 0 5.60 0.00 0.72 1.88 0.62 91.19 21:46:01 1 23.86 0.00 1.44 0.07 0.98 73.65 21:46:01 2 46.91 0.00 1.35 0.30 1.43 50.01 21:46:01 3 0.46 0.00 0.23 0.00 1.09 98.22 Average: all 34.00 0.24 4.23 2.70 1.90 56.93 Average: 0 30.57 0.00 3.91 2.89 1.90 60.73 Average: 1 35.00 0.00 4.00 1.70 1.71 57.59 Average: 2 38.66 0.00 4.75 3.41 2.30 50.87 Average: 3 31.79 0.93 4.26 2.80 1.69 58.51