---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7019 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 9.2G 53% / 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 500 4045 0 3429 7176 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:e6:fe:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fee6:fe80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:08:6a:1a 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-7019) 07/29/26 _x86_64_ (4 CPU) 22:50:46 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 153.91 69.16 84.75 5602.67 39917.90 22:53:01 61.25 0.12 61.13 21.82 9850.81 22:54:01 177.80 13.00 164.81 2268.29 58719.55 22:55:01 19.76 0.40 19.36 32.79 1443.09 Average: 103.35 20.75 82.60 1989.34 27554.38 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5890824 7423988 2276604 27.87 38280 1674408 985972 10.70 575656 1530992 68204 22:53:01 5592952 7369240 2574476 31.52 57508 1885932 1026912 11.14 643772 1733996 93620 22:54:01 4170136 7360492 3997292 48.94 96712 3174620 1044956 11.34 798560 2883524 1136 22:55:01 4150864 7353376 4016564 49.18 99932 3182524 1060484 11.51 814472 2885292 9312 Average: 4951194 7376774 3216234 39.38 73108 2479371 1029581 11.17 708115 2258451 43068 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 ens3 411.36 250.11 1128.86 67.64 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:53:01 ens3 87.01 74.03 822.89 7.54 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:54:01 ens3 636.04 475.72 6707.21 41.71 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 22:55:01 ens3 12.91 13.71 10.58 6.44 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 287.64 203.92 2172.84 30.93 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 1.19 1.19 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-7019) 07/29/26 _x86_64_ (4 CPU) 22:50:46 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 18.56 0.00 2.95 4.89 0.80 72.80 22:52:02 0 17.91 0.00 3.25 5.77 0.85 72.21 22:52:02 1 13.46 0.00 1.59 2.44 0.65 81.86 22:52:02 2 20.99 0.00 2.66 4.63 0.85 70.87 22:52:02 3 21.89 0.00 4.32 6.71 0.85 66.23 22:53:01 all 19.98 0.00 1.24 1.90 0.57 76.31 22:53:01 0 2.80 0.00 0.48 1.26 0.17 95.30 22:53:01 1 45.33 0.00 1.93 0.64 1.05 51.04 22:53:01 2 24.04 0.00 1.59 0.08 0.61 73.67 22:53:01 3 7.73 0.00 0.93 5.59 0.46 85.29 22:54:01 all 21.11 0.00 6.86 3.00 1.32 67.70 22:54:01 0 15.76 0.00 6.81 1.33 1.15 74.95 22:54:01 1 24.71 0.00 7.51 6.23 1.35 60.21 22:54:01 2 25.35 0.00 6.96 1.41 1.45 64.83 22:54:01 3 18.60 0.00 6.19 3.04 1.35 70.82 22:55:01 all 20.71 0.00 0.97 0.60 0.87 76.86 22:55:01 0 21.57 0.00 0.82 0.40 0.80 76.41 22:55:01 1 44.06 0.00 1.68 0.25 1.35 52.66 22:55:01 2 16.16 0.00 0.91 0.05 0.78 82.09 22:55:01 3 1.05 0.00 0.48 1.71 0.53 96.22 Average: all 20.09 0.00 3.00 2.60 0.89 73.42 Average: 0 14.56 0.00 2.84 2.20 0.74 79.66 Average: 1 31.87 0.00 3.17 2.39 1.10 61.47 Average: 2 21.61 0.00 3.03 1.55 0.92 72.89 Average: 3 12.29 0.00 2.97 4.26 0.80 79.67