---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8027 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: 7975 534 3339 0 4102 7142 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:8d:b8:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe8d:b81c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:e6:cb:d5 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-8027) 11/02/25 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 148.73 69.04 79.69 5597.33 39390.38 14:13:01 47.29 0.30 46.99 32.38 5750.68 14:14:01 229.43 13.70 215.73 2238.03 81198.33 14:15:01 44.14 0.40 43.74 27.19 6638.45 Average: 117.68 20.94 96.73 1981.53 33354.90 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5907216 7405288 2260204 27.67 34712 1645528 997636 10.83 587012 1505536 46248 14:13:01 5645568 7382244 2521852 30.88 54520 1851040 1013416 11.00 622948 1704864 180688 14:14:01 3613344 7363092 4554076 55.76 122232 3651012 1447816 15.71 824396 3349424 45176 14:15:01 3414476 7303760 4752944 58.19 126384 3781116 1106308 12.00 1058200 3311460 28056 Average: 4645151 7363596 3522269 43.13 84462 2732174 1141294 12.38 773139 2467821 75042 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 248.79 172.44 1010.02 61.76 0.00 0.00 0.00 0.00 14:13:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 60.74 45.56 773.10 6.05 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 589.47 316.75 8196.72 28.76 0.00 0.00 0.00 0.00 14:15:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 65.59 104.03 15.82 712.61 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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: ens3 241.87 160.16 2505.81 203.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8027) 11/02/25 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 16.28 0.00 3.03 5.71 2.74 72.24 14:12:02 0 21.46 0.00 1.89 3.39 2.40 70.87 14:12:02 1 16.06 0.00 4.69 1.62 2.47 75.17 14:12:02 2 18.29 0.00 3.35 6.22 3.50 68.64 14:12:02 3 9.27 0.00 2.20 11.62 2.58 74.33 14:13:01 all 19.56 0.00 1.13 2.32 1.20 75.79 14:13:01 0 8.56 0.00 0.52 0.05 0.49 90.37 14:13:01 1 12.46 0.00 0.74 0.15 0.66 85.99 14:13:01 2 56.68 0.00 2.88 0.78 2.68 36.99 14:13:01 3 0.41 0.00 0.39 8.32 0.96 89.92 14:14:01 all 20.43 0.00 7.58 5.21 4.70 62.09 14:14:01 0 12.09 0.00 6.71 2.56 3.64 75.01 14:14:01 1 27.53 0.00 8.79 4.46 5.18 54.04 14:14:01 2 19.17 0.00 7.87 8.29 5.41 59.26 14:14:01 3 22.94 0.00 6.96 5.50 4.53 60.07 14:15:01 all 25.66 0.00 2.88 1.58 3.05 66.83 14:15:01 0 29.06 0.00 2.97 2.65 2.95 62.38 14:15:01 1 22.19 0.00 2.48 0.60 2.78 71.96 14:15:01 2 17.09 0.00 3.28 1.02 3.25 75.35 14:15:01 3 34.32 0.00 2.81 2.04 3.21 57.62 Average: all 20.48 0.00 3.67 3.71 2.93 69.21 Average: 0 17.84 0.00 3.03 2.17 2.38 74.57 Average: 1 19.59 0.00 4.19 1.71 2.78 71.72 Average: 2 27.65 0.00 4.36 4.10 3.72 60.18 Average: 3 16.80 0.00 3.09 6.87 2.83 70.42