---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-173 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 9.2G 10G 48% / 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 450 1056 0 2437 3225 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:fe:f4:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fefe:f4fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:b7:90:7c 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-173) 07/12/25 _x86_64_ (4 CPU) 02:19:18 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 80.02 20.49 59.53 684.04 4515.03 02:22:01 48.39 0.48 47.91 36.79 7321.18 02:23:01 63.33 30.04 33.29 1625.06 6564.35 02:24:01 7.60 0.00 7.60 0.00 311.90 02:25:01 26.09 3.46 22.62 461.50 3543.30 02:26:01 35.51 8.72 26.80 412.86 2753.94 02:27:01 25.30 0.68 24.61 77.85 4073.59 Average: 40.89 9.13 31.76 471.18 4154.70 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 1704744 3304912 2333908 57.79 40860 1721304 955812 18.79 594960 1573144 56740 02:22:01 1593148 3404696 2445504 60.55 59388 1899300 840624 16.52 496036 1753000 118176 02:23:01 1283472 3206460 2755180 68.22 62588 2005260 1041760 20.48 708320 1845876 1608 02:24:01 1277548 3205848 2761104 68.37 63896 2008532 1045712 20.56 710404 1848500 52 02:25:01 950924 2998504 3087728 76.45 66636 2121888 1255016 24.67 930144 1948336 5532 02:26:01 1114888 3321972 2923764 72.39 70148 2274272 906816 17.83 734372 1972480 89512 02:27:01 1118404 3336248 2920248 72.31 73048 2281772 891480 17.52 728524 1974596 10096 Average: 1291875 3254091 2746777 68.01 62366 2044618 991031 19.48 700394 1845133 40245 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:21:01 ens3 61.11 44.27 784.61 5.74 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 ens3 23.90 19.95 260.20 3.82 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:23:01 ens3 123.93 117.61 946.63 22.44 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 ens3 45.00 64.21 46.88 10.30 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:25:01 ens3 227.59 265.35 1642.57 36.81 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 2.13 2.13 0.43 0.43 0.00 0.00 0.00 0.00 02:26:01 ens3 185.15 207.13 1073.46 45.27 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:27:01 ens3 11.23 12.10 8.92 8.85 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: lo 0.85 0.85 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 96.85 104.38 680.51 19.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-173) 07/12/25 _x86_64_ (4 CPU) 02:19:18 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 14.04 0.00 0.89 2.79 0.95 81.32 02:21:01 0 14.69 0.00 0.95 0.25 0.75 83.36 02:21:01 1 6.36 0.00 0.66 5.16 0.56 87.25 02:21:01 2 17.45 0.00 0.98 5.22 1.32 75.04 02:21:01 3 17.68 0.00 0.96 0.56 1.21 79.58 02:22:01 all 18.17 0.00 1.24 2.00 1.22 77.37 02:22:01 0 11.84 0.00 0.62 0.18 0.63 86.73 02:22:01 1 31.30 0.00 2.16 6.86 1.66 58.02 02:22:01 2 8.44 0.00 0.69 0.76 1.22 88.89 02:22:01 3 21.17 0.00 1.50 0.20 1.35 75.79 02:23:01 all 14.48 0.00 1.09 1.15 2.82 80.45 02:23:01 0 12.61 0.00 0.99 0.58 2.41 83.41 02:23:01 1 15.36 0.00 1.12 1.81 2.57 79.13 02:23:01 2 12.14 0.00 1.19 1.32 2.74 82.60 02:23:01 3 17.80 0.00 1.05 0.87 3.56 76.71 02:24:01 all 3.35 0.00 0.36 0.06 1.59 94.64 02:24:01 0 2.88 0.00 0.55 0.02 1.14 95.42 02:24:01 1 2.97 0.00 0.21 0.21 1.24 95.37 02:24:01 2 4.99 0.00 0.46 0.02 2.01 92.53 02:24:01 3 2.57 0.00 0.23 0.00 1.96 95.24 02:25:01 all 11.40 0.00 0.97 0.38 3.12 84.13 02:25:01 0 11.46 0.00 0.94 0.49 2.33 84.78 02:25:01 1 10.58 0.00 0.90 0.54 2.99 85.00 02:25:01 2 13.39 0.00 1.17 0.33 3.35 81.76 02:25:01 3 10.14 0.00 0.89 0.16 3.78 85.02 02:26:01 all 51.45 0.00 1.97 0.71 6.76 39.11 02:26:01 0 55.34 0.00 1.38 0.69 6.85 35.75 02:26:01 1 38.72 0.00 2.16 1.12 6.43 51.56 02:26:01 2 54.77 0.00 1.30 0.35 6.47 37.12 02:26:01 3 57.08 0.00 3.02 0.71 7.28 31.92 02:27:01 all 20.03 0.00 1.00 1.43 1.91 75.62 02:27:01 0 46.94 0.00 1.40 2.00 2.99 46.67 02:27:01 1 12.63 0.00 1.35 3.10 1.57 81.35 02:27:01 2 16.40 0.00 0.81 0.48 1.98 80.33 02:27:01 3 4.18 0.00 0.48 0.12 1.14 94.09 Average: all 19.02 0.00 1.08 1.21 2.63 76.06 Average: 0 22.30 0.00 0.97 0.60 2.45 73.67 Average: 1 16.87 0.00 1.23 2.67 2.44 76.79 Average: 2 18.24 0.00 0.94 1.20 2.73 76.89 Average: 3 18.67 0.00 1.16 0.37 2.91 76.89