---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11196 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: 7976 539 1674 0 5762 7138 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:ea:e7:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:feea:e742/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:ff:4f:80 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-11196) 12/07/25 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 152.87 68.87 84.00 5586.94 39563.02 15:35:01 55.92 0.22 55.71 23.20 8032.79 15:36:01 185.85 23.71 162.14 3174.67 107215.33 15:37:01 310.51 0.75 309.77 12.40 36006.00 15:38:01 66.72 0.02 66.71 0.13 11452.62 15:39:01 89.79 28.95 60.84 1309.25 7149.08 15:40:01 25.02 0.90 24.13 78.91 1687.30 Average: 126.67 17.63 109.04 1455.04 30157.34 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5885880 7389280 2281548 27.93 35420 1649288 999648 10.85 605540 1507408 46908 15:35:01 5602056 7357556 2565372 31.41 56244 1866544 1015116 11.01 652792 1714992 142748 15:36:01 2028184 7384100 6139244 75.17 106900 5242508 1200032 13.02 670368 5060428 342312 15:37:01 2125964 7380968 6041464 73.97 151752 5043436 1175072 12.75 839532 4736056 149680 15:38:01 1711912 7287064 6455516 79.04 155808 5335188 1686828 18.30 1134124 4825996 158024 15:39:01 1731956 7313648 6435472 78.79 157284 5348992 1082992 11.75 1275232 4678468 17892 15:40:01 1742624 7334328 6424804 78.66 158448 5357080 1067512 11.58 1260316 4681256 10784 Average: 2975511 7349563 5191917 63.57 117408 4263291 1175314 12.75 919701 3886372 124050 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 384.85 201.37 1053.72 60.47 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 ens3 64.14 51.74 709.68 6.25 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 414.36 144.33 13911.30 11.04 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 237.31 140.69 990.42 12.00 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 0.32 0.38 0.35 0.05 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 318.76 182.64 2009.89 33.48 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 11.26 11.33 8.76 5.61 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 204.43 104.64 2669.10 18.42 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 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11196) 12/07/25 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.38 0.00 2.68 5.43 2.60 71.92 15:34:01 0 12.76 0.00 1.85 3.05 2.13 80.20 15:34:01 1 33.45 0.00 5.03 1.99 2.44 57.08 15:34:01 2 15.87 0.00 2.24 6.85 3.09 71.96 15:34:01 3 7.56 0.00 1.66 9.74 2.74 78.29 15:35:01 all 19.29 0.00 1.15 2.49 1.46 75.60 15:35:01 0 22.56 0.00 0.93 0.55 1.00 74.96 15:35:01 1 12.60 0.00 0.93 0.15 1.18 85.15 15:35:01 2 31.36 0.00 1.53 0.87 2.18 64.05 15:35:01 3 10.64 0.00 1.19 8.41 1.52 78.25 15:36:01 all 21.98 0.00 10.12 2.80 4.23 60.87 15:36:01 0 16.98 0.00 10.96 0.89 3.32 67.85 15:36:01 1 28.91 0.00 8.88 3.56 4.57 54.09 15:36:01 2 19.73 0.00 10.62 3.76 4.34 61.55 15:36:01 3 22.36 0.00 10.02 2.97 4.65 60.00 15:37:01 all 10.70 0.00 4.21 10.19 2.76 72.13 15:37:01 0 18.00 0.00 4.04 8.79 2.34 66.83 15:37:01 1 8.28 0.00 4.31 4.81 2.33 80.26 15:37:01 2 5.37 0.00 4.18 3.24 3.41 83.80 15:37:01 3 11.16 0.00 4.30 23.92 3.03 57.60 15:38:01 all 65.06 0.00 9.60 1.47 7.84 16.03 15:38:01 0 65.93 0.00 9.79 0.18 7.48 16.61 15:38:01 1 66.08 0.00 9.59 0.02 7.83 16.48 15:38:01 2 66.35 0.00 9.76 1.04 7.60 15.25 15:38:01 3 61.87 0.00 9.28 4.61 8.45 15.80 15:39:01 all 41.46 0.00 3.69 2.36 5.96 46.53 15:39:01 0 42.75 0.00 3.61 1.71 5.95 45.97 15:39:01 1 41.79 0.00 3.62 2.47 6.08 46.05 15:39:01 2 47.85 0.00 3.51 0.25 6.01 42.38 15:39:01 3 33.51 0.00 4.01 5.00 5.77 51.70 15:40:01 all 20.28 0.00 0.88 1.09 1.23 76.52 15:40:01 0 5.27 0.00 0.53 0.10 0.52 93.58 15:40:01 1 38.38 0.00 1.36 0.15 1.66 58.45 15:40:01 2 34.20 0.00 1.08 0.48 1.97 62.27 15:40:01 3 3.32 0.00 0.59 3.65 0.78 91.67 Average: all 28.05 0.00 4.61 3.69 3.73 59.92 Average: 0 26.36 0.00 4.52 2.19 3.25 63.68 Average: 1 32.81 0.00 4.81 1.87 3.73 56.78 Average: 2 31.56 0.00 4.69 2.35 4.09 57.31 Average: 3 21.49 0.00 4.42 8.33 3.85 61.90