---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4953 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 9.4G 9.9G 49% / 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 502 4840 0 2632 7185 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:e6:18:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fee6:1842/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:c5:35:2c 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-4953) 07/05/25 _x86_64_ (4 CPU) 04:35:36 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 141.99 60.79 81.20 4658.82 40580.05 04:38:01 56.60 0.15 56.45 26.12 9133.89 04:39:01 60.45 31.91 28.54 1693.44 5569.61 04:40:01 17.43 6.81 10.61 616.73 3066.31 04:41:01 37.38 4.98 32.40 234.95 14126.40 Average: 62.77 20.93 41.84 1445.86 14494.37 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5836568 7389952 2330852 28.54 40196 1692004 1002836 10.88 613092 1543844 68344 04:38:01 5571148 7358364 2596272 31.79 58312 1894052 1032252 11.20 656184 1737612 111220 04:39:01 5233248 7185140 2934172 35.93 66392 2043724 1185384 12.86 845336 1872824 76520 04:40:01 4430224 6558524 3737196 45.76 70260 2210768 1748332 18.97 1503968 2002744 149100 04:41:01 4953632 7350696 3213788 39.35 74424 2471020 1022976 11.10 839132 2139032 24932 Average: 5204964 7168535 2962456 36.27 61917 2062314 1198356 13.00 891542 1859211 86023 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:37:01 ens3 327.25 184.35 1317.49 63.72 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:38:01 ens3 42.52 32.14 548.13 4.74 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:39:01 ens3 138.99 117.08 1366.03 23.86 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:40:01 ens3 221.58 194.79 2368.82 27.35 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 1.32 1.32 0.54 0.54 0.00 0.00 0.00 0.00 04:41:01 ens3 81.99 74.13 711.88 15.95 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 162.46 120.49 1262.45 27.12 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-4953) 07/05/25 _x86_64_ (4 CPU) 04:35:36 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.33 0.00 2.77 5.32 4.28 67.29 04:37:01 0 13.97 0.00 2.35 4.56 4.08 75.04 04:37:01 1 21.46 0.00 4.64 2.40 4.61 66.89 04:37:01 2 27.62 0.00 2.66 10.85 4.87 53.99 04:37:01 3 18.32 0.00 1.43 3.48 3.55 73.23 04:38:01 all 19.54 0.00 1.22 1.89 2.01 75.35 04:38:01 0 23.68 0.00 1.62 0.25 2.27 72.17 04:38:01 1 19.79 0.00 0.87 0.20 1.68 77.46 04:38:01 2 22.64 0.00 1.49 6.17 2.72 66.97 04:38:01 3 11.98 0.00 0.90 0.91 1.35 84.86 04:39:01 all 17.92 0.00 1.25 1.07 4.52 75.24 04:39:01 0 15.07 0.00 1.88 0.80 4.94 77.31 04:39:01 1 17.20 0.00 0.98 1.72 4.10 76.00 04:39:01 2 22.29 0.00 1.55 1.26 5.08 69.82 04:39:01 3 17.14 0.00 0.56 0.54 3.92 77.84 04:40:01 all 25.79 0.00 1.33 0.46 6.45 65.97 04:40:01 0 26.59 0.00 1.44 0.38 6.84 64.75 04:40:01 1 29.75 0.00 0.77 0.53 5.95 63.00 04:40:01 2 23.52 0.00 1.69 0.78 6.73 67.27 04:40:01 3 23.32 0.00 1.41 0.15 6.26 68.86 04:41:01 all 34.50 0.00 1.43 1.00 7.12 55.96 04:41:01 0 21.62 0.00 0.82 0.38 6.10 71.09 04:41:01 1 27.83 0.00 0.91 1.04 6.54 63.68 04:41:01 2 64.03 0.00 2.49 1.74 8.84 22.89 04:41:01 3 24.58 0.00 1.48 0.86 7.02 66.05 Average: all 23.63 0.00 1.60 1.94 4.88 67.95 Average: 0 20.18 0.00 1.62 1.27 4.85 72.07 Average: 1 23.20 0.00 1.64 1.18 4.57 69.41 Average: 2 32.02 0.00 1.98 4.14 5.66 56.21 Average: 3 19.10 0.00 1.16 1.18 4.43 74.13