---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-357 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: 7976 540 3764 0 3671 7137 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:11:a1:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe11:a10f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:68:c5:0a 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::42:31ff:fe68:c50a/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-357) 10/17/26 _x86_64_ (4 CPU) 15:24:39 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 176.00 61.56 114.45 5003.43 44124.53 15:27:01 111.88 39.76 72.12 2352.01 14801.15 15:28:01 34.96 14.33 20.63 1269.52 9703.58 15:29:01 89.75 0.10 89.65 2.53 51169.34 15:30:01 5.27 0.03 5.23 0.67 131.20 15:31:01 23.66 0.73 22.93 74.92 1634.79 Average: 73.48 19.36 54.12 1448.00 20277.39 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5719228 7419252 2448200 29.98 52172 1818472 950076 10.31 575104 1683812 156160 15:27:01 5149748 7259904 3017680 36.95 65336 2200412 1082488 11.75 774176 2023808 95756 15:28:01 3480180 6036096 4687248 57.39 71264 2630648 2729244 29.61 2055804 2382404 221068 15:29:01 2346072 5776832 5821356 71.28 103684 3387776 3188244 34.59 2417084 3051244 356 15:30:01 2237976 5669268 5929452 72.60 103972 3390832 2954820 32.06 2532504 3044852 2152 15:31:01 3814360 7270424 4353068 53.30 106620 3413764 1110640 12.05 968552 3043840 32352 Average: 3791261 6571963 4376167 53.58 83841 2806984 2002585 21.73 1553871 2538327 84641 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 ens3 396.25 234.33 1869.32 67.93 0.00 0.00 0.00 0.00 15:27:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 157.11 153.19 2468.86 25.38 0.00 0.00 0.00 0.00 15:28:01 lo 1.98 1.98 0.24 0.24 0.00 0.00 0.00 0.00 15:28:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 15:28:01 ens3 455.01 408.83 6326.48 42.21 0.00 0.00 0.00 0.00 15:28:01 vethcc18f08 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 15:29:01 veth4e24949 0.22 0.27 0.02 0.03 0.00 0.00 0.00 0.00 15:29:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 15:29:01 docker0 0.38 0.28 0.03 0.02 0.00 0.00 0.00 0.00 15:29:01 ens3 320.04 272.19 4156.63 19.05 0.00 0.00 0.00 0.00 15:30:01 lo 536.90 536.90 146.47 146.47 0.00 0.00 0.00 0.00 15:30:01 docker0 0.20 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 120.73 63.90 26.65 66.19 0.00 0.00 0.00 0.00 15:30:01 vethcc18f08 0.42 0.70 0.02 0.05 0.00 0.00 0.00 0.00 15:31:01 lo 994.65 994.65 293.94 293.94 0.00 0.00 0.00 0.00 15:31:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 264.21 136.29 69.02 130.12 0.00 0.00 0.00 0.00 Average: lo 256.90 256.90 73.70 73.70 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 285.92 211.62 2486.32 58.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-357) 10/17/26 _x86_64_ (4 CPU) 15:24:39 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 20.24 0.00 2.67 5.65 0.06 71.38 15:26:02 0 41.78 0.00 4.66 3.69 0.10 49.77 15:26:02 1 10.04 0.00 2.17 11.41 0.05 76.32 15:26:02 2 16.26 0.00 1.76 2.46 0.08 79.43 15:26:02 3 12.82 0.00 2.07 5.05 0.05 80.00 15:27:01 all 17.48 0.00 1.19 2.47 0.06 78.80 15:27:01 0 6.59 0.00 0.51 1.05 0.02 91.83 15:27:01 1 9.87 0.00 0.92 2.36 0.03 86.82 15:27:01 2 13.28 0.00 1.72 5.65 0.05 79.29 15:27:01 3 40.20 0.00 1.63 0.82 0.08 57.27 15:28:01 all 41.83 0.00 1.76 0.70 0.10 55.62 15:28:01 0 47.54 0.00 1.38 0.49 0.10 50.49 15:28:01 1 35.00 0.00 1.89 0.90 0.08 62.12 15:28:01 2 39.76 0.00 1.76 1.06 0.12 57.31 15:28:01 3 45.03 0.00 2.00 0.32 0.12 52.53 15:29:01 all 10.68 0.00 4.19 1.32 0.07 83.73 15:29:01 0 8.93 0.00 4.08 2.21 0.05 84.72 15:29:01 1 10.17 0.00 4.08 0.56 0.10 85.09 15:29:01 2 9.80 0.00 4.18 0.86 0.07 85.08 15:29:01 3 13.86 0.00 4.44 1.69 0.09 79.92 15:30:01 all 37.84 0.00 1.63 0.05 0.10 60.37 15:30:01 0 35.06 0.00 1.52 0.00 0.08 63.34 15:30:01 1 37.04 0.00 1.72 0.05 0.10 61.09 15:30:01 2 38.48 0.00 1.60 0.14 0.08 59.69 15:30:01 3 40.82 0.00 1.66 0.00 0.12 57.40 15:31:01 all 37.30 0.00 3.00 0.82 0.10 58.79 15:31:01 0 28.47 0.00 2.52 0.02 0.10 68.89 15:31:01 1 27.70 0.00 2.55 1.05 0.07 68.63 15:31:01 2 60.06 0.00 3.38 0.69 0.12 35.74 15:31:01 3 32.97 0.00 3.55 1.54 0.08 61.85 Average: all 27.59 0.00 2.41 1.84 0.08 68.08 Average: 0 28.15 0.00 2.45 1.25 0.08 68.08 Average: 1 21.65 0.00 2.22 2.74 0.07 73.32 Average: 2 29.63 0.00 2.40 1.81 0.09 66.08 Average: 3 30.94 0.00 2.56 1.58 0.09 64.83