---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11110 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 13G 7.1G 64% / 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 557 1658 0 5759 7120 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:1f:e2:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe1f:e208/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:15:28:f7 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-11110) 12/06/25 _x86_64_ (4 CPU) 15:33:09 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 49.23 5.41 43.82 99.64 5430.13 15:36:01 146.03 23.20 122.83 3180.80 63309.32 15:37:01 250.62 0.57 250.05 16.13 68855.45 15:38:01 154.72 0.65 154.07 7.20 20289.02 15:39:01 70.29 25.31 44.99 1197.33 10139.95 15:40:01 50.04 3.68 46.36 165.57 2537.04 Average: 120.35 9.81 110.54 779.66 28491.48 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5700912 7391320 2466508 30.20 52340 1808172 993048 10.78 615588 1661220 160908 15:36:01 3527980 7355120 4639440 56.80 80812 3831184 1185648 12.87 677712 3648936 282912 15:37:01 2189164 7259680 5978256 73.20 136176 4897928 1408864 15.29 904396 4633576 345512 15:38:01 1751884 7318820 6415536 78.55 155820 5327252 1489428 16.16 1144412 4780276 332988 15:39:01 1396940 7010216 6770480 82.90 156804 5378768 1329940 14.43 1554072 4732704 80624 15:40:01 1643444 7234164 6523976 79.88 158508 5355528 1140712 12.38 1359572 4682004 26480 Average: 2701721 7261553 5465699 66.92 123410 4433139 1257940 13.65 1042625 4023119 204904 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 92.04 80.92 938.09 17.96 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:36:01 ens3 391.70 201.22 14076.18 16.19 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 113.21 64.18 547.57 4.95 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 95.42 76.24 445.41 7.20 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 279.01 153.92 2001.02 12.31 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 ens3 17.85 18.15 11.55 17.72 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 165.07 99.15 3008.96 12.71 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: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11110) 12/06/25 _x86_64_ (4 CPU) 15:33:09 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 20.89 0.00 1.23 1.72 0.94 75.23 15:35:01 0 2.85 0.00 0.42 5.12 0.37 91.24 15:35:01 1 19.16 0.00 1.30 0.81 0.80 77.93 15:35:01 2 7.10 0.00 0.54 0.51 0.95 90.90 15:35:01 3 54.42 0.00 2.64 0.46 1.64 40.84 15:36:01 all 18.56 0.00 5.51 3.03 2.02 70.88 15:36:01 0 23.42 0.00 6.00 3.41 2.19 64.97 15:36:01 1 21.50 0.00 5.19 3.91 1.98 67.42 15:36:01 2 17.17 0.00 5.63 2.93 2.12 72.14 15:36:01 3 12.10 0.00 5.21 1.88 1.76 79.05 15:37:01 all 16.37 0.00 7.94 7.66 1.66 66.36 15:37:01 0 15.65 0.00 7.35 2.72 1.44 72.85 15:37:01 1 19.41 0.00 9.30 3.96 1.85 65.48 15:37:01 2 14.41 0.00 7.47 15.99 1.50 60.64 15:37:01 3 15.98 0.00 7.63 8.12 1.88 66.39 15:38:01 all 45.69 0.00 6.42 4.61 3.38 39.89 15:38:01 0 48.64 0.00 6.17 1.68 2.98 40.54 15:38:01 1 43.79 0.00 5.94 4.24 3.26 42.78 15:38:01 2 47.31 0.00 7.05 8.68 4.09 32.87 15:38:01 3 43.06 0.00 6.52 3.84 3.21 43.36 15:39:01 all 57.18 0.00 6.29 1.21 4.48 30.85 15:39:01 0 59.99 0.00 5.55 0.38 4.10 29.99 15:39:01 1 58.77 0.00 6.53 0.63 4.21 29.86 15:39:01 2 55.12 0.00 6.67 2.36 5.28 30.58 15:39:01 3 54.84 0.00 6.42 1.48 4.30 32.97 15:40:01 all 27.31 0.00 1.31 1.72 1.90 67.76 15:40:01 0 55.55 0.00 1.53 1.33 2.02 39.57 15:40:01 1 11.71 0.00 0.81 1.14 2.17 84.17 15:40:01 2 22.40 0.00 1.97 3.99 1.94 69.70 15:40:01 3 19.62 0.00 0.96 0.41 1.48 77.53 Average: all 31.08 0.00 4.78 3.32 2.40 58.41 Average: 0 34.50 0.00 4.51 2.43 2.19 56.37 Average: 1 29.10 0.00 4.84 2.45 2.38 61.22 Average: 2 27.38 0.00 4.89 5.72 2.66 59.36 Average: 3 33.33 0.00 4.90 2.70 2.38 56.69