---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8611 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 612 3255 0 4108 7065 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:30:28:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe30:2864/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:66:4e:76 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-8611) 08/18/26 _x86_64_ (4 CPU) 14:36:44 LINUX RESTART (4 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:02 154.82 69.09 85.74 5582.00 39675.54 14:39:01 61.53 0.22 61.31 23.05 10013.90 14:40:01 218.15 12.80 205.35 2289.22 31316.65 14:41:01 77.10 0.00 77.10 0.00 7396.37 14:42:01 97.00 0.47 96.53 5.87 25681.05 14:43:01 70.58 0.30 70.28 13.06 16326.16 14:44:01 20.16 0.32 19.85 22.66 1459.62 Average: 100.00 11.91 88.09 1136.32 18859.47 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:02 5876080 7387752 2291340 28.05 36520 1656100 1027352 11.15 610792 1513444 58332 14:39:01 5610988 7361796 2556432 31.30 55416 1864484 1026300 11.14 645988 1719356 71436 14:40:01 4668552 7300520 3498868 42.84 77292 2686480 1380776 14.98 795480 2436520 31076 14:41:01 4440904 7138216 3726516 45.63 87704 2735908 1527528 16.57 957840 2497072 28408 14:42:01 3369692 7291124 4797728 58.74 138796 3715644 1288944 13.99 1388228 2937628 429852 14:43:01 3374568 7262584 4792852 58.68 140104 3724692 1139996 12.37 1986884 2380600 1972 14:44:01 3369216 7269032 4798204 58.75 142608 3732752 1133996 12.30 1996256 2375580 9796 Average: 4387143 7287289 3780277 46.28 96920 2873723 1217842 13.21 1197353 2265743 90125 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:38:02 ens3 386.97 201.33 1070.24 64.21 0.00 0.00 0.00 0.00 14:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:39:01 ens3 43.21 32.66 840.39 4.93 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 14:40:01 ens3 332.89 243.06 3034.75 21.49 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:41:01 ens3 295.18 153.49 1812.96 14.32 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 37.43 23.23 294.44 2.07 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 14:43:01 ens3 219.21 401.17 24.56 3124.06 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:44:01 ens3 13.56 14.26 10.00 6.40 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 190.13 153.04 1012.87 463.65 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-8611) 08/18/26 _x86_64_ (4 CPU) 14:36:44 LINUX RESTART (4 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:02 all 18.83 0.00 2.77 5.67 1.98 70.75 14:38:02 0 15.18 0.00 1.65 4.03 1.87 77.27 14:38:02 1 18.60 0.00 4.68 5.29 1.76 69.67 14:38:02 2 13.94 0.00 2.53 10.62 2.17 70.74 14:38:02 3 27.61 0.00 2.25 2.70 2.08 65.36 14:39:01 all 19.04 0.00 1.04 2.55 1.52 75.84 14:39:01 0 0.27 0.00 0.12 0.00 0.35 99.26 14:39:01 1 36.66 0.00 1.47 9.18 1.75 50.94 14:39:01 2 33.93 0.00 2.15 0.89 1.97 61.05 14:39:01 3 5.42 0.00 0.45 0.15 2.02 91.97 14:40:01 all 15.56 0.00 3.47 6.53 2.06 72.38 14:40:01 0 12.66 0.00 4.78 12.90 2.13 67.53 14:40:01 1 9.14 0.00 1.93 4.02 1.43 83.49 14:40:01 2 33.85 0.00 4.34 4.97 2.64 54.20 14:40:01 3 6.71 0.00 2.81 4.24 2.07 84.17 14:41:01 all 21.10 0.00 1.24 2.29 1.41 73.95 14:41:01 0 10.24 0.00 1.26 1.71 1.01 85.77 14:41:01 1 13.57 0.00 0.90 2.06 1.13 82.34 14:41:01 2 38.25 0.00 1.41 3.44 1.83 55.06 14:41:01 3 22.35 0.00 1.41 1.96 1.67 72.61 14:42:01 all 18.96 0.00 3.32 2.40 1.41 73.92 14:42:01 0 24.47 0.00 3.17 0.22 1.35 70.80 14:42:01 1 9.42 0.00 4.65 4.29 0.85 80.79 14:42:01 2 39.24 0.00 4.05 1.90 2.35 52.46 14:42:01 3 2.63 0.00 1.41 3.21 1.11 91.64 14:43:01 all 27.28 0.00 2.64 1.51 1.05 67.52 14:43:01 0 25.94 0.00 2.56 1.27 0.89 69.34 14:43:01 1 29.77 0.00 2.65 0.63 1.12 65.82 14:43:01 2 29.51 0.00 3.18 4.12 1.21 61.98 14:43:01 3 23.95 0.00 2.12 0.02 1.00 72.91 14:44:01 all 21.02 0.00 1.17 0.62 0.84 76.35 14:44:01 0 5.66 0.00 0.86 1.91 0.66 90.90 14:44:01 1 35.26 0.00 1.70 0.12 0.98 61.94 14:44:01 2 39.62 0.00 1.56 0.43 1.40 56.99 14:44:01 3 3.56 0.00 0.58 0.00 0.28 95.57 Average: all 20.25 0.00 2.24 3.09 1.47 72.96 Average: 0 13.51 0.00 2.06 3.16 1.18 80.09 Average: 1 21.73 0.00 2.57 3.65 1.29 70.76 Average: 2 32.60 0.00 2.75 3.78 1.94 58.93 Average: 3 13.17 0.00 1.58 1.76 1.46 82.03