---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8952 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 9.9G 9.4G 52% / 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 511 4289 0 3174 7164 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:e6:60:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fee6:604b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:0a:9a:ea 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-8952) 11/12/25 _x86_64_ (4 CPU) 12:45:35 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 146.36 60.84 85.51 4659.17 41644.34 12:48:01 59.92 4.63 55.29 827.60 8644.56 12:49:01 145.97 8.45 137.52 1476.57 50681.91 12:50:01 19.06 0.40 18.66 32.79 1349.68 Average: 92.60 18.40 74.20 1736.90 25513.64 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5776108 7364272 2391312 29.28 41192 1724836 1028184 11.16 634444 1580560 85916 12:48:01 5599316 7428652 2568104 31.44 60352 1932192 949280 10.30 594648 1768564 110572 12:49:01 4334752 7274684 3832668 46.93 88836 2956892 1122236 12.18 809064 2731772 27372 12:50:01 4340260 7283488 3827160 46.86 91028 2957844 1100372 11.94 807008 2727372 11284 Average: 5012609 7337774 3154811 38.63 70352 2392941 1050018 11.39 711291 2202067 58786 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 ens3 359.62 189.80 1496.62 63.74 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 12:48:01 ens3 36.46 29.91 303.22 6.12 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 12:49:01 ens3 725.52 281.46 5729.95 119.49 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 ens3 11.50 12.63 9.15 6.01 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 282.97 128.20 1886.43 48.78 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8952) 11/12/25 _x86_64_ (4 CPU) 12:45:35 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 22.39 0.00 2.78 4.69 1.55 68.59 12:47:01 0 14.10 0.00 4.80 7.26 1.51 72.33 12:47:01 1 19.10 0.00 1.88 5.63 1.24 72.15 12:47:01 2 40.18 0.00 2.80 2.45 2.04 52.53 12:47:01 3 16.13 0.00 1.63 3.43 1.42 77.39 12:48:01 all 20.75 0.00 1.39 1.84 0.94 75.08 12:48:01 0 28.41 0.00 1.91 3.24 1.35 65.10 12:48:01 1 19.64 0.00 1.38 2.56 0.82 75.60 12:48:01 2 14.81 0.00 1.10 1.20 0.72 82.18 12:48:01 3 20.16 0.00 1.13 0.38 0.88 77.44 12:49:01 all 19.84 0.00 5.32 3.30 1.78 69.76 12:49:01 0 8.92 0.00 5.09 3.69 1.55 80.75 12:49:01 1 17.56 0.00 4.76 5.98 1.64 70.06 12:49:01 2 11.53 0.00 6.10 2.19 1.65 78.52 12:49:01 3 41.41 0.00 5.32 1.31 2.25 49.71 12:50:01 all 20.21 0.00 0.89 0.65 0.90 77.35 12:50:01 0 7.15 0.00 0.51 0.50 0.58 91.26 12:50:01 1 5.85 0.00 0.73 1.23 0.40 91.79 12:50:01 2 30.21 0.00 1.18 0.13 1.17 67.31 12:50:01 3 37.65 0.00 1.15 0.75 1.45 59.01 Average: all 20.79 0.00 2.59 2.61 1.29 72.72 Average: 0 14.66 0.00 3.06 3.65 1.24 77.38 Average: 1 15.52 0.00 2.19 3.84 1.02 77.43 Average: 2 24.14 0.00 2.79 1.49 1.39 70.19 Average: 3 28.87 0.00 2.30 1.46 1.50 65.87