---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6872 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 10G 9.3G 52% / 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 520 4205 0 3249 7156 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:e1:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:feea:e1c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:42:ce:c5 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-6872) 02/17/26 _x86_64_ (4 CPU) 13:58:44 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 160.22 69.19 91.03 5608.13 40369.42 14:01:01 61.15 7.70 53.45 1413.80 8212.46 14:02:01 185.24 5.22 180.02 906.95 35249.47 14:03:01 79.04 0.07 78.97 2.67 20052.12 14:04:01 17.81 0.30 17.51 20.00 892.65 Average: 100.41 16.53 83.88 1592.51 20907.45 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5858700 7394660 2308720 28.27 38192 1677424 985600 10.69 601936 1533888 63640 14:01:01 5608984 7439916 2558436 31.32 58772 1936360 1064492 11.55 581880 1772096 123684 14:02:01 4651220 7310260 3516200 43.05 79712 2723284 1352204 14.67 827900 2436784 7188 14:03:01 4379980 7389220 3787440 46.37 95288 3045768 1103508 11.97 1524472 1995652 2660 14:04:01 4263264 7282124 3904156 47.80 97628 3053596 1139968 12.37 1790180 1847920 23208 Average: 4952430 7363236 3214990 39.36 73918 2487286 1129154 12.25 1065274 1917268 44076 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:00:01 ens3 425.78 241.96 1200.81 67.24 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:01:01 ens3 53.52 43.80 577.50 7.86 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:02:01 ens3 543.82 336.72 3885.99 24.36 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 14:03:01 ens3 1795.00 1822.23 4078.88 10523.27 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 ens3 122.55 131.38 18.70 902.73 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 588.30 515.84 1946.00 2312.84 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-6872) 02/17/26 _x86_64_ (4 CPU) 13:58:44 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 19.36 0.00 2.69 4.62 1.11 72.21 14:00:01 0 17.53 0.00 1.50 1.10 0.98 78.88 14:00:01 1 10.26 0.00 4.26 3.69 0.90 80.89 14:00:01 2 23.41 0.00 2.07 5.19 1.15 68.18 14:00:01 3 26.23 0.00 2.94 8.53 1.44 60.86 14:01:01 all 20.85 0.00 1.42 1.46 0.74 75.53 14:01:01 0 15.07 0.00 1.12 0.83 0.57 82.41 14:01:01 1 39.06 0.00 2.07 0.58 1.08 57.20 14:01:01 2 22.98 0.00 1.64 4.07 0.72 70.59 14:01:01 3 6.29 0.00 0.83 0.37 0.58 91.93 14:02:01 all 13.00 0.00 3.70 4.92 0.62 77.76 14:02:01 0 8.04 0.00 2.38 6.47 0.49 82.62 14:02:01 1 18.24 0.00 3.72 1.50 0.63 75.90 14:02:01 2 11.56 0.00 4.94 5.11 0.71 77.68 14:02:01 3 14.17 0.00 3.78 6.62 0.64 74.80 14:03:01 all 37.72 0.00 5.92 2.05 3.98 50.33 14:03:01 0 37.20 0.00 4.96 0.40 3.55 53.88 14:03:01 1 36.44 0.00 4.89 4.22 3.92 50.52 14:03:01 2 37.32 0.00 6.16 1.84 3.85 50.84 14:03:01 3 39.92 0.00 7.65 1.73 4.60 46.10 14:04:01 all 18.19 0.00 0.78 0.62 0.80 79.61 14:04:01 0 33.07 0.00 0.92 0.13 1.03 64.85 14:04:01 1 5.00 0.00 0.30 0.45 0.51 93.74 14:04:01 2 10.27 0.00 0.70 0.75 0.61 87.67 14:04:01 3 24.45 0.00 1.25 1.15 1.03 72.12 Average: all 21.87 0.00 2.89 2.72 1.45 71.06 Average: 0 22.23 0.00 2.17 1.77 1.33 72.50 Average: 1 21.80 0.00 3.04 2.09 1.41 71.65 Average: 2 21.16 0.00 3.08 3.38 1.41 70.97 Average: 3 22.26 0.00 3.29 3.66 1.66 69.13