---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15116 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 8.5G 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 504 3371 0 4100 7172 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:70:89:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe70:89d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:e3:65:b7 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::42:98ff:fee3:65b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15116) 10/14/26 _x86_64_ (4 CPU) 08:49:20 LINUX RESTART (4 CPU) 08:50:01 tps rtps wtps bread/s bwrtn/s 08:51:01 93.53 20.71 72.82 711.88 7687.39 08:52:01 115.66 44.24 71.43 3154.42 13253.58 08:53:01 10.21 0.05 10.16 0.40 484.99 08:54:01 48.83 10.90 37.93 824.53 5152.61 08:55:01 181.94 6.32 175.62 490.58 89226.20 Average: 90.04 16.44 73.59 1036.43 23160.62 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 5613596 7396308 2553832 31.27 55672 1895268 985064 10.69 593056 1765864 208140 08:52:01 5258700 7304476 2908728 35.61 65404 2137280 1068900 11.60 749480 1942488 5268 08:53:01 5239392 7293404 2928036 35.85 67572 2142360 1068900 11.60 761924 1946616 2448 08:54:01 4287484 6588732 3879944 47.51 72320 2378284 1579712 17.14 1558576 2085680 75460 08:55:01 3479868 7359384 4687560 57.39 93764 3877248 1011832 10.98 1116144 3261744 10496 Average: 4775808 7188461 3391620 41.53 70946 2486088 1142882 12.40 955836 2200478 60362 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 ens3 106.93 84.89 1546.46 13.38 0.00 0.00 0.00 0.00 08:51:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 183.67 195.48 755.28 46.47 0.00 0.00 0.00 0.00 08:52:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 59.37 85.90 52.19 18.59 0.00 0.00 0.00 0.00 08:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 318.51 361.81 2290.12 69.11 0.00 0.00 0.00 0.00 08:54:01 lo 5.72 5.72 2.06 2.06 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 2679.82 672.05 6174.95 70.66 0.00 0.00 0.00 0.00 08:55:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 08:55:01 docker0 497.85 2460.74 29.02 1808.55 0.00 0.00 0.00 0.00 Average: ens3 669.65 280.02 2163.75 43.64 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.51 0.51 0.00 0.00 0.00 0.00 Average: docker0 99.57 492.13 5.80 361.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15116) 10/14/26 _x86_64_ (4 CPU) 08:49:20 LINUX RESTART (4 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 19.48 0.00 1.24 2.67 0.06 76.55 08:51:01 0 25.75 0.00 1.22 1.12 0.07 71.84 08:51:01 1 2.59 0.00 0.70 4.62 0.02 92.07 08:51:01 2 3.78 0.00 0.42 2.16 0.07 93.57 08:51:01 3 45.71 0.00 2.62 2.75 0.08 48.83 08:52:01 all 20.60 0.00 1.66 2.22 0.07 75.45 08:52:01 0 17.87 0.00 1.80 1.32 0.07 78.95 08:52:01 1 20.02 0.00 0.93 1.30 0.07 77.68 08:52:01 2 14.68 0.00 1.76 5.13 0.05 78.39 08:52:01 3 29.79 0.00 2.16 1.15 0.08 66.81 08:53:01 all 4.12 0.00 0.29 0.03 0.03 95.52 08:53:01 0 5.80 0.00 0.80 0.02 0.03 93.35 08:53:01 1 4.52 0.00 0.17 0.00 0.03 95.28 08:53:01 2 1.29 0.00 0.02 0.10 0.02 98.58 08:53:01 3 4.92 0.00 0.18 0.03 0.03 94.83 08:54:01 all 42.73 0.00 1.47 0.28 0.10 55.42 08:54:01 0 43.78 0.00 1.10 0.18 0.10 54.83 08:54:01 1 39.20 0.00 1.42 0.17 0.12 59.10 08:54:01 2 43.74 0.00 1.19 0.36 0.10 54.61 08:54:01 3 44.20 0.00 2.16 0.40 0.12 53.12 08:55:01 all 24.04 0.00 5.44 4.10 0.09 66.33 08:55:01 0 23.17 0.00 4.78 7.61 0.10 64.34 08:55:01 1 16.15 0.00 3.72 3.82 0.07 76.24 08:55:01 2 24.36 0.00 5.42 2.06 0.08 68.08 08:55:01 3 32.54 0.00 7.85 2.91 0.12 56.58 Average: all 22.19 0.00 2.01 1.86 0.07 73.87 Average: 0 23.27 0.00 1.93 2.04 0.07 72.69 Average: 1 16.50 0.00 1.39 1.98 0.06 80.07 Average: 2 17.59 0.00 1.75 1.95 0.06 78.65 Average: 3 31.43 0.00 2.99 1.45 0.09 64.04