---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5541 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 10G 9.3G 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 515 4224 0 3236 7165 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:92:53:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe92:5379/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:84:f7:82 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-5541) 07/11/26 _x86_64_ (4 CPU) 13:33:25 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 95.19 35.06 60.13 1745.17 5875.97 13:36:01 58.14 0.15 57.99 26.53 10013.53 13:37:01 86.99 30.48 56.51 1645.86 36208.90 13:38:01 9.33 0.02 9.32 0.13 361.81 13:39:01 37.18 9.01 28.17 691.25 3819.96 13:40:01 20.85 4.30 16.55 174.77 921.98 Average: 51.16 13.11 38.05 711.11 9543.46 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5785276 7367952 2382144 29.17 40472 1721368 1016316 11.03 633244 1577268 81604 13:36:01 5481328 7350168 2686092 32.89 60420 1969368 1023240 11.10 650772 1825352 143600 13:37:01 4375216 7231388 3792204 46.43 63440 2939616 1118188 12.13 795280 2759128 1760 13:38:01 4368528 7231528 3798892 46.51 65268 2943800 1118188 12.13 796360 2762576 1308 13:39:01 3578908 6572116 4588512 56.18 67968 3067444 1694072 18.38 1488380 2849936 2632 13:40:01 4350484 7359320 3816936 46.73 71156 3080248 992616 10.77 728616 2842228 26636 Average: 4656623 7185412 3510797 42.99 61454 2620307 1160437 12.59 848775 2436081 42923 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 348.76 197.56 1494.83 64.74 0.00 0.00 0.00 0.00 13:35:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 43.29 34.46 396.54 4.17 0.00 0.00 0.00 0.00 13:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 569.47 351.51 15435.19 37.93 0.00 0.00 0.00 0.00 13:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 55.76 79.87 70.14 12.95 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 237.93 272.41 1706.45 40.85 0.00 0.00 0.00 0.00 13:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 26.93 22.50 19.11 18.72 0.00 0.00 0.00 0.00 13:40:01 lo 1.87 1.87 0.43 0.43 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 213.32 159.62 3191.62 29.80 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5541) 07/11/26 _x86_64_ (4 CPU) 13:33:25 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 22.02 0.00 1.84 3.72 2.47 69.96 13:35:01 0 17.13 0.00 1.35 0.83 1.52 79.17 13:35:01 1 14.80 0.00 1.53 4.82 1.87 76.97 13:35:01 2 27.56 0.00 2.02 2.25 3.82 64.35 13:35:01 3 28.49 0.00 2.44 6.98 2.65 59.44 13:36:01 all 20.08 0.00 1.30 1.99 1.76 74.87 13:36:01 0 6.37 0.00 0.71 4.01 0.86 88.05 13:36:01 1 39.61 0.00 1.77 0.41 2.01 56.20 13:36:01 2 32.55 0.00 2.23 1.03 3.02 61.17 13:36:01 3 1.67 0.00 0.46 2.53 1.11 94.22 13:37:01 all 15.43 0.00 1.48 2.27 3.55 77.27 13:37:01 0 13.28 0.00 1.14 1.14 3.12 81.32 13:37:01 1 15.47 0.00 0.77 2.75 2.91 78.09 13:37:01 2 22.60 0.00 3.21 2.34 4.93 66.92 13:37:01 3 10.34 0.00 0.79 2.82 3.22 82.84 13:38:01 all 4.02 0.00 0.36 0.07 2.03 93.52 13:38:01 0 1.40 0.00 0.21 0.26 1.22 96.90 13:38:01 1 3.09 0.00 0.35 0.05 1.76 94.75 13:38:01 2 6.37 0.00 0.20 0.00 2.67 90.76 13:38:01 3 5.24 0.00 0.66 0.02 2.47 91.62 13:39:01 all 26.72 0.00 1.33 0.72 5.80 65.43 13:39:01 0 27.13 0.00 1.25 1.03 4.94 65.65 13:39:01 1 19.82 0.00 1.42 0.39 5.87 72.51 13:39:01 2 36.40 0.00 1.11 0.34 6.62 55.52 13:39:01 3 23.58 0.00 1.52 1.09 5.78 68.02 13:40:01 all 24.88 0.00 1.15 1.05 3.01 69.91 13:40:01 0 15.94 0.00 0.88 0.10 3.34 79.73 13:40:01 1 25.49 0.00 1.10 0.45 2.90 70.05 13:40:01 2 40.91 0.00 1.81 2.84 3.71 50.73 13:40:01 3 17.20 0.00 0.83 0.83 2.06 79.08 Average: all 18.85 0.00 1.24 1.63 3.11 75.17 Average: 0 13.55 0.00 0.92 1.22 2.51 81.79 Average: 1 19.71 0.00 1.16 1.47 2.90 74.77 Average: 2 27.73 0.00 1.76 1.47 4.13 64.90 Average: 3 14.38 0.00 1.11 2.36 2.89 79.25