---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8707 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 12G 8.0G 59% / 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 517 2777 0 4680 7159 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:43:9e:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe43:9ed2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:ac:e3:31 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-8707) 11/10/25 _x86_64_ (4 CPU) 14:13:09 LINUX RESTART (4 CPU) 14:14:02 tps rtps wtps bread/s bwrtn/s 14:15:01 47.95 6.85 41.10 146.12 5103.35 14:16:01 119.63 12.78 106.85 2276.95 30884.05 14:17:01 103.57 0.73 102.83 10.80 63421.56 14:18:01 46.13 0.23 45.90 10.00 17506.56 14:19:01 21.83 0.40 21.43 32.79 1509.62 Average: 67.89 4.19 63.70 496.47 23746.33 14:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:15:01 5764680 7431508 2402748 29.42 51728 1786680 973684 10.57 571912 1641768 142172 14:16:01 4478356 7379856 3689072 45.17 82780 2932380 1218932 13.23 678520 2724180 637908 14:17:01 2749152 7290340 5418276 66.34 113484 4429844 1458624 15.83 1301980 3711956 399768 14:18:01 2791572 7274444 5375856 65.82 115156 4376072 1135520 12.32 1128596 3853636 28116 14:19:01 2779676 7274044 5387752 65.97 116960 4385172 1137996 12.35 1136504 3855988 19716 Average: 3712687 7330038 4454741 54.54 96022 3582030 1184951 12.86 963502 3157506 245536 14:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:15:01 ens3 66.84 55.86 842.02 5.92 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 14:16:01 ens3 707.48 251.89 5388.04 22.58 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 340.89 244.76 2550.70 21.41 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:18:01 ens3 8.36 7.18 6.49 3.88 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:19:01 ens3 11.71 12.28 9.50 6.06 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 227.58 114.59 1762.33 11.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8707) 11/10/25 _x86_64_ (4 CPU) 14:13:09 LINUX RESTART (4 CPU) 14:14:02 CPU %user %nice %system %iowait %steal %idle 14:15:01 all 20.31 0.00 1.19 1.74 1.19 75.57 14:15:01 0 44.89 0.00 2.29 1.07 1.51 50.25 14:15:01 1 28.03 0.00 1.59 0.46 1.23 68.69 14:15:01 2 2.64 0.00 0.44 5.36 0.39 91.17 14:15:01 3 5.83 0.00 0.45 0.08 1.64 91.99 14:16:01 all 20.20 0.00 5.05 3.64 2.15 68.96 14:16:01 0 13.02 0.00 4.73 1.81 1.81 78.63 14:16:01 1 13.65 0.00 4.14 0.48 1.70 80.02 14:16:01 2 30.20 0.00 5.00 5.44 2.43 56.93 14:16:01 3 23.91 0.00 6.31 6.79 2.68 60.31 14:17:01 all 60.40 0.00 9.49 1.28 4.02 24.81 14:17:01 0 59.31 0.00 9.79 2.86 3.87 24.17 14:17:01 1 63.30 0.00 9.43 0.51 3.85 22.90 14:17:01 2 59.26 0.00 9.01 0.32 4.01 27.41 14:17:01 3 59.71 0.00 9.77 1.44 4.31 24.77 14:18:01 all 42.01 0.00 3.58 1.45 2.62 50.33 14:18:01 0 49.38 0.00 3.77 0.23 2.87 43.76 14:18:01 1 35.89 0.00 3.13 1.08 2.39 57.51 14:18:01 2 44.59 0.00 3.55 2.29 2.67 46.90 14:18:01 3 38.22 0.00 3.85 2.21 2.55 53.18 14:19:01 all 21.14 0.00 0.88 0.86 1.17 75.95 14:19:01 0 3.63 0.00 0.30 0.02 0.60 95.46 14:19:01 1 5.38 0.00 0.60 2.41 0.68 90.93 14:19:01 2 25.95 0.00 0.78 0.61 1.59 71.07 14:19:01 3 49.58 0.00 1.83 0.40 1.83 46.37 Average: all 32.86 0.00 4.04 1.79 2.23 59.07 Average: 0 34.04 0.00 4.18 1.20 2.13 58.45 Average: 1 29.28 0.00 3.79 0.99 1.97 63.97 Average: 2 32.64 0.00 3.77 2.79 2.23 58.57 Average: 3 35.48 0.00 4.44 2.19 2.60 55.29