---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1993 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 9.2G 11G 48% / 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 479 5090 0 2405 7213 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:66:c6:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe66:c6ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:a0:a0:64 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-1993) 08/02/25 _x86_64_ (4 CPU) 17:50:38 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 148.82 67.39 81.42 5469.11 39965.36 17:53:01 59.82 0.15 59.67 26.13 9404.03 17:54:01 65.84 30.40 35.44 1637.71 6841.17 17:55:01 8.47 0.03 8.43 0.27 335.01 17:56:01 37.43 11.18 26.25 783.20 3580.60 17:57:01 33.74 1.25 32.49 112.76 5024.33 Average: 59.02 18.40 40.62 1338.30 10858.73 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5903872 7434212 2263556 27.71 38884 1671252 960644 10.42 569980 1526856 63668 17:53:01 5626768 7396620 2540660 31.11 57332 1878880 1002760 10.88 619900 1726328 106484 17:54:01 5394956 7296972 2772472 33.95 62596 2000880 1073716 11.65 726536 1841504 1520 17:55:01 5378776 7288044 2788652 34.14 64552 2005264 1089700 11.82 737296 1845156 2316 17:56:01 4899044 6933376 3268384 40.02 66812 2124572 1372964 14.90 1156956 1895032 2656 17:57:01 5172176 7343104 2995252 36.67 71880 2253152 1032096 11.20 817428 1958568 24324 Average: 5395932 7282055 2771496 33.93 60343 1989000 1088647 11.81 771349 1798907 33495 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 321.23 183.72 1139.94 63.33 0.00 0.00 0.00 0.00 17:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 45.96 35.93 632.41 4.79 0.00 0.00 0.00 0.00 17:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 124.40 117.19 949.80 23.57 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 59.69 85.47 68.95 13.67 0.00 0.00 0.00 0.00 17:56:01 lo 5.70 5.70 2.05 2.05 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 239.68 258.66 1558.59 44.78 0.00 0.00 0.00 0.00 17:57:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 137.87 157.55 875.77 31.57 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.40 0.40 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 154.81 139.75 870.92 30.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1993) 08/02/25 _x86_64_ (4 CPU) 17:50:38 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 19.85 0.00 2.59 5.59 3.21 68.75 17:52:01 0 27.69 0.00 2.16 4.63 3.88 61.63 17:52:01 1 25.64 0.00 2.36 7.20 2.69 62.10 17:52:01 2 13.74 0.00 2.13 4.78 3.56 75.78 17:52:01 3 12.32 0.00 3.70 5.79 2.75 75.44 17:53:01 all 19.21 0.00 1.18 2.56 2.21 74.84 17:53:01 0 20.54 0.00 1.08 2.56 3.26 72.57 17:53:01 1 32.45 0.00 1.73 0.38 1.58 63.87 17:53:01 2 11.49 0.00 0.93 4.77 2.80 80.01 17:53:01 3 12.46 0.00 1.04 2.47 1.17 82.86 17:54:01 all 15.46 0.00 1.06 1.50 2.83 79.16 17:54:01 0 12.15 0.00 1.04 1.79 2.55 82.47 17:54:01 1 20.61 0.00 0.99 1.45 2.54 74.40 17:54:01 2 20.57 0.00 1.45 2.58 4.00 71.40 17:54:01 3 8.48 0.00 0.74 0.15 2.20 88.43 17:55:01 all 4.11 0.00 0.36 0.04 1.60 93.88 17:55:01 0 4.28 0.00 0.40 0.00 1.51 93.81 17:55:01 1 2.16 0.00 0.25 0.02 0.91 96.67 17:55:01 2 4.31 0.00 0.35 0.15 2.06 93.13 17:55:01 3 5.68 0.00 0.46 0.02 1.92 91.92 17:56:01 all 49.07 0.00 1.57 0.58 6.09 42.69 17:56:01 0 41.78 0.00 1.68 0.41 5.86 50.27 17:56:01 1 49.10 0.00 1.70 0.65 5.64 42.91 17:56:01 2 50.21 0.00 1.50 0.74 6.78 40.77 17:56:01 3 55.20 0.00 1.38 0.53 6.09 36.79 17:57:01 all 24.90 0.00 1.36 1.01 2.86 69.88 17:57:01 0 19.48 0.00 1.67 0.31 2.07 76.47 17:57:01 1 21.32 0.00 0.82 0.74 3.47 73.66 17:57:01 2 15.74 0.00 1.19 2.72 2.37 77.98 17:57:01 3 43.01 0.00 1.76 0.28 3.52 51.42 Average: all 22.10 0.00 1.35 1.88 3.13 71.53 Average: 0 21.00 0.00 1.34 1.62 3.19 72.85 Average: 1 25.21 0.00 1.31 1.74 2.81 68.94 Average: 2 19.34 0.00 1.26 2.63 3.59 73.18 Average: 3 22.86 0.00 1.51 1.54 2.94 71.15