---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1512 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 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: 7975 506 5116 0 2352 7180 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:2d:c4:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe2d:c4e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:48:43:ea 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-1512) 04/26/26 _x86_64_ (4 CPU) 23:34:51 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 153.92 70.02 83.90 5672.94 40220.05 23:37:01 56.00 0.22 55.78 23.59 7391.26 23:38:01 121.83 12.51 109.32 2244.43 15017.36 23:39:01 37.79 0.65 37.14 49.46 4475.12 Average: 92.28 20.73 71.55 1990.37 16716.49 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5930160 7431344 2237260 27.39 35392 1647796 962176 10.44 565892 1507688 46800 23:37:01 5616044 7391900 2551376 31.24 57016 1884992 963660 10.46 620132 1734616 163792 23:38:01 5221764 7339104 2945656 36.07 73048 2190360 1294164 14.04 759596 1944756 96284 23:39:01 5273840 7383500 2893580 35.43 75488 2183052 993664 10.78 848880 1812072 9408 Average: 5510452 7386462 2656968 32.53 60236 1976550 1053416 11.43 698625 1749783 79071 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 ens3 387.83 223.93 1072.49 65.73 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 23:37:01 ens3 59.79 47.03 727.00 5.92 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 23:38:01 ens3 256.17 186.45 1658.75 18.39 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:39:01 ens3 91.98 148.74 21.26 1046.11 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 198.73 151.67 869.62 286.11 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1512) 04/26/26 _x86_64_ (4 CPU) 23:34:51 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 16.59 0.00 2.60 5.11 1.70 74.00 23:36:02 0 27.59 0.00 2.44 4.71 1.71 63.54 23:36:02 1 6.94 0.00 1.65 9.28 1.80 80.32 23:36:02 2 25.65 0.00 4.42 2.08 1.91 65.93 23:36:02 3 6.27 0.00 1.84 4.34 1.39 86.15 23:37:01 all 19.85 0.00 1.08 1.97 1.29 75.80 23:37:01 0 42.61 0.00 1.82 1.70 2.58 51.29 23:37:01 1 11.56 0.00 0.88 3.25 1.03 83.28 23:37:01 2 10.80 0.00 0.68 0.02 0.73 87.78 23:37:01 3 14.35 0.00 0.95 2.93 0.83 80.95 23:38:01 all 16.05 0.00 3.01 3.31 1.80 75.82 23:38:01 0 24.83 0.00 4.04 4.88 2.14 64.11 23:38:01 1 12.14 0.00 2.57 2.96 1.54 80.78 23:38:01 2 9.28 0.00 2.58 2.46 1.55 84.13 23:38:01 3 17.96 0.00 2.89 2.94 1.96 74.24 23:39:01 all 24.25 0.00 1.58 1.02 2.60 70.56 23:39:01 0 13.71 0.00 1.26 0.05 1.97 83.00 23:39:01 1 43.28 0.00 1.83 0.30 2.94 51.65 23:39:01 2 25.03 0.00 1.59 2.91 2.61 67.87 23:39:01 3 15.03 0.00 1.64 0.83 2.87 79.64 Average: all 19.20 0.00 2.07 2.85 1.85 74.03 Average: 0 27.12 0.00 2.39 2.83 2.10 65.56 Average: 1 18.55 0.00 1.74 3.93 1.83 73.95 Average: 2 17.70 0.00 2.31 1.88 1.70 76.41 Average: 3 13.43 0.00 1.83 2.75 1.77 80.22