---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2185 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 494 995 0 2453 3188 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:c0:3c:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fec0:3cbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:c8:29:e8 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::42:66ff:fec8:29e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2185) 06/04/25 _x86_64_ (4 CPU) 15:46:04 LINUX RESTART (4 CPU) 15:47:01 tps rtps wtps bread/s bwrtn/s 15:48:01 124.46 57.64 66.82 3085.35 9652.92 15:49:01 76.97 44.69 32.28 2780.74 8368.07 15:50:01 51.59 33.43 18.16 1595.20 6304.05 15:51:01 159.48 46.05 113.43 3004.00 66729.73 Average: 103.12 45.45 57.67 2616.22 22760.49 15:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:48:01 1279640 3206892 2759012 68.32 65180 2007160 1186752 23.33 732208 1822764 141080 15:49:01 197156 2362440 3841496 95.12 71420 2231056 1686932 33.16 1668608 1949948 60360 15:50:01 479592 2400168 3559060 88.12 75276 1989764 1623048 31.90 1680520 1670132 97832 15:51:01 1090716 3305604 2947936 72.99 92424 2267956 961480 18.90 944788 1799476 98188 Average: 761776 2818776 3276876 81.14 76075 2123984 1364553 26.82 1256531 1810580 99365 15:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:48:01 ens3 126.15 106.30 1050.17 19.20 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 15:49:01 ens3 199.85 190.12 1991.47 31.96 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:50:01 ens3 104.98 98.60 525.24 22.70 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:51:01 ens3 474.07 624.58 4938.87 3684.21 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:51:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 226.24 254.87 2126.19 939.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2185) 06/04/25 _x86_64_ (4 CPU) 15:46:04 LINUX RESTART (4 CPU) 15:47:01 CPU %user %nice %system %iowait %steal %idle 15:48:01 all 21.35 0.00 1.50 4.42 0.06 72.66 15:48:01 0 15.35 0.00 1.07 3.50 0.05 80.04 15:48:01 1 52.79 0.00 3.02 3.97 0.10 40.12 15:48:01 2 10.26 0.00 1.11 4.44 0.08 84.11 15:48:01 3 7.17 0.00 0.78 5.79 0.03 86.23 15:49:01 all 45.88 0.00 1.54 2.90 0.10 49.60 15:49:01 0 46.98 0.00 1.87 2.92 0.08 48.14 15:49:01 1 47.67 0.00 1.14 1.49 0.10 49.61 15:49:01 2 46.60 0.00 1.39 2.92 0.10 48.99 15:49:01 3 42.23 0.00 1.72 4.28 0.08 51.68 15:50:01 all 45.89 0.00 1.52 1.43 0.09 51.08 15:50:01 0 44.30 0.00 1.32 1.42 0.08 52.87 15:50:01 1 53.29 0.00 1.98 1.66 0.10 42.97 15:50:01 2 47.50 0.00 1.25 0.94 0.08 50.23 15:50:01 3 38.44 0.00 1.55 1.70 0.10 58.21 15:51:01 all 28.95 0.00 3.76 2.94 0.09 64.26 15:51:01 0 18.27 0.00 3.54 4.70 0.08 73.42 15:51:01 1 42.91 0.00 3.52 1.32 0.08 52.16 15:51:01 2 26.46 0.00 4.39 1.95 0.10 67.10 15:51:01 3 28.14 0.00 3.59 3.78 0.08 64.41 Average: all 35.51 0.00 2.08 2.92 0.08 59.40 Average: 0 31.26 0.00 1.95 3.13 0.08 63.59 Average: 1 49.17 0.00 2.41 2.11 0.10 46.21 Average: 2 32.65 0.00 2.03 2.57 0.09 62.66 Average: 3 28.98 0.00 1.91 3.89 0.08 65.15