---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8815 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 11G 8.6G 56% / 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: 7976 545 3385 0 4044 7131 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:33:65:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe33:659e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:31:85:4f 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::42:7aff:fe31:854f/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-8815) 03/14/26 _x86_64_ (4 CPU) 02:19:05 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 51.96 3.42 48.53 53.96 6026.64 02:22:01 90.67 30.46 60.21 1647.85 14440.79 02:23:01 9.72 0.03 9.68 0.27 434.99 02:24:01 29.39 3.35 26.04 457.05 3668.91 02:25:01 39.29 8.92 30.38 435.93 5400.70 02:26:01 168.56 5.40 163.16 449.66 83951.87 02:27:01 24.58 1.35 23.23 99.05 1974.07 Average: 59.18 7.57 51.61 450.08 16581.62 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5721472 7440852 2445956 29.95 53644 1834996 934628 10.14 565304 1690280 174056 02:22:01 5244924 7235344 2922504 35.78 61648 2089404 1132852 12.29 804936 1909496 4260 02:23:01 5227920 7225172 2939508 35.99 63348 2093684 1132852 12.29 816068 1912856 1172 02:24:01 5003868 7120784 3163560 38.73 66224 2207104 1375884 14.93 932384 2013332 3876 02:25:01 3973200 6831308 4194228 51.35 80888 2912208 1504196 16.32 1317668 2615008 570612 02:26:01 2993576 6801320 5173852 63.35 89980 3814708 1479904 16.06 1654292 3214096 1032 02:27:01 3524564 7358344 4642864 56.85 93468 3836244 1000460 10.86 1118344 3220296 8596 Average: 4527075 7144732 3640353 44.57 72743 2684050 1222968 13.27 1029857 2367909 109086 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 74.11 59.40 956.60 6.59 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 ens3 149.60 124.86 2473.08 21.76 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:23:01 ens3 59.56 85.00 64.19 13.59 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 ens3 232.82 276.41 1646.87 38.76 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:25:01 ens3 326.26 315.65 5091.54 44.10 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 2.73 2.73 0.49 0.49 0.00 0.00 0.00 0.00 02:26:01 ens3 2283.55 675.10 1684.49 55.95 0.00 0.00 0.00 0.00 02:26:01 docker0 638.44 2251.42 36.10 1654.67 0.00 0.00 0.00 0.00 02:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:27:01 ens3 43.49 43.59 221.81 13.30 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 Average: ens3 453.66 226.11 1735.95 27.77 0.00 0.00 0.00 0.00 Average: docker0 91.42 322.38 5.17 236.93 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8815) 03/14/26 _x86_64_ (4 CPU) 02:19:05 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.93 0.00 1.26 2.21 0.79 75.81 02:21:01 0 16.70 0.00 1.10 0.95 0.51 80.74 02:21:01 1 6.70 0.00 0.49 0.49 0.66 91.66 02:21:01 2 46.44 0.00 2.78 0.39 1.43 48.97 02:21:01 3 9.92 0.00 0.70 7.02 0.59 81.77 02:22:01 all 20.91 0.00 1.41 1.77 1.29 74.62 02:22:01 0 14.27 0.00 1.05 1.18 1.02 82.48 02:22:01 1 14.83 0.00 1.15 1.01 1.35 81.66 02:22:01 2 26.09 0.00 1.50 2.06 1.48 68.86 02:22:01 3 28.49 0.00 1.96 2.86 1.29 65.41 02:23:01 all 6.11 0.00 0.36 0.03 0.39 93.11 02:23:01 0 8.67 0.00 0.97 0.00 0.25 90.12 02:23:01 1 12.06 0.00 0.20 0.00 0.95 86.78 02:23:01 2 1.41 0.00 0.08 0.00 0.05 98.45 02:23:01 3 2.34 0.00 0.18 0.12 0.28 97.08 02:24:01 all 10.37 0.00 0.77 0.25 0.63 87.97 02:24:01 0 7.96 0.00 0.58 0.08 0.48 90.89 02:24:01 1 14.64 0.00 0.92 0.12 1.10 83.22 02:24:01 2 8.56 0.00 0.50 0.40 0.48 90.06 02:24:01 3 10.32 0.00 1.05 0.42 0.47 87.75 02:25:01 all 56.91 0.00 3.88 0.57 3.71 34.93 02:25:01 0 61.69 0.00 3.03 0.67 3.38 31.23 02:25:01 1 50.32 0.00 4.98 0.43 4.00 40.28 02:25:01 2 54.32 0.00 3.34 0.18 3.74 38.43 02:25:01 3 61.34 0.00 4.18 1.00 3.71 29.76 02:26:01 all 23.35 0.00 4.80 3.55 1.63 66.67 02:26:01 0 36.30 0.00 5.55 3.78 1.76 52.61 02:26:01 1 13.48 0.00 5.17 1.33 1.41 78.62 02:26:01 2 24.83 0.00 3.12 4.04 1.89 66.12 02:26:01 3 18.82 0.00 5.39 5.02 1.47 69.30 02:27:01 all 21.42 0.00 1.17 0.66 0.98 75.78 02:27:01 0 9.41 0.00 1.06 0.03 0.63 88.87 02:27:01 1 1.85 0.00 0.48 0.13 0.38 97.15 02:27:01 2 18.62 0.00 1.11 2.26 1.11 76.89 02:27:01 3 55.77 0.00 1.98 0.20 1.76 40.29 Average: all 22.73 0.00 1.95 1.29 1.35 72.68 Average: 0 22.13 0.00 1.91 0.95 1.15 73.86 Average: 1 16.31 0.00 1.91 0.50 1.41 79.86 Average: 2 25.70 0.00 1.77 1.33 1.45 69.74 Average: 3 26.78 0.00 2.21 2.36 1.37 67.28