---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8452 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 9.6G 9.6G 50% / 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 514 4526 0 2934 7163 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:e4:3d:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fee4:3d9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:65:57:6c 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-8452) 11/07/25 _x86_64_ (4 CPU) 19:30:51 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:03 151.64 69.02 82.62 5601.07 39327.06 19:33:01 54.80 0.31 54.49 32.96 7082.64 19:34:01 263.38 12.30 251.08 2217.39 28338.69 19:35:01 249.50 0.05 249.45 6.66 17549.75 19:36:01 21.51 0.00 21.51 0.00 1344.49 19:37:01 32.14 0.00 32.14 0.00 815.46 19:38:01 107.10 0.47 106.63 47.05 2530.22 19:39:01 17.31 0.30 17.01 22.53 1227.93 Average: 112.42 10.35 102.07 994.93 12298.77 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:03 5941564 7431720 2225864 27.25 34312 1637932 970836 10.53 564736 1495952 42428 19:33:01 5687064 7415992 2480364 30.37 54136 1843532 981336 10.65 590344 1697556 131432 19:34:01 5001512 7327064 3165916 38.76 82232 2385660 1361032 14.77 816032 2096688 6424 19:35:01 4630104 7250260 3537324 43.31 104008 2631496 1396376 15.15 980248 2270680 3324 19:36:01 4713096 7354656 3454332 42.29 105008 2647124 1309476 14.21 895648 2266768 1708 19:37:01 4704016 7364836 3463412 42.41 106268 2658352 1320312 14.33 898320 2263828 3068 19:38:01 4655096 7349016 3512332 43.00 109752 2682592 1039912 11.28 973588 2236788 26984 19:39:01 4621900 7318424 3545528 43.41 110628 2683568 1070780 11.62 1008652 2234612 10416 Average: 4994294 7351496 3173134 38.85 88293 2396282 1181258 12.82 840946 2070359 28223 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:03 ens3 354.79 195.28 998.41 62.30 0.00 0.00 0.00 0.00 19:32:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 61.70 51.03 786.47 6.44 0.00 0.00 0.00 0.00 19:33:01 lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 570.79 301.60 3248.65 25.99 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 274.08 145.98 1500.73 12.30 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 22.61 20.03 5.52 5.34 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 22.45 20.66 5.18 9.71 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 72.33 109.03 20.81 633.66 0.00 0.00 0.00 0.00 19:38:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 7.53 8.45 5.61 3.96 0.00 0.00 0.00 0.00 19:39:01 lo 0.80 0.80 0.07 0.07 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 173.76 106.74 821.60 95.34 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8452) 11/07/25 _x86_64_ (4 CPU) 19:30:51 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:03 all 16.62 0.00 2.67 4.72 0.95 75.04 19:32:03 0 9.71 0.00 1.64 5.83 0.75 82.07 19:32:03 1 12.95 0.00 4.92 7.24 0.87 74.02 19:32:03 2 34.14 0.00 2.46 3.01 1.32 59.08 19:32:03 3 9.66 0.00 1.69 2.80 0.85 85.00 19:33:01 all 20.32 0.00 1.20 1.98 0.77 75.73 19:33:01 0 1.84 0.00 0.21 0.91 0.19 96.85 19:33:01 1 50.46 0.00 2.98 0.79 1.45 44.32 19:33:01 2 18.50 0.00 0.69 0.71 0.71 79.40 19:33:01 3 10.51 0.00 0.93 5.53 0.71 82.32 19:34:01 all 18.54 0.00 4.09 7.65 0.77 68.94 19:34:01 0 12.74 0.00 3.20 8.39 0.72 74.95 19:34:01 1 13.81 0.00 4.15 6.91 0.62 74.51 19:34:01 2 35.26 0.00 5.62 9.20 1.24 48.68 19:34:01 3 12.46 0.00 3.36 6.10 0.50 77.58 19:35:01 all 22.07 0.00 4.70 7.67 1.08 64.48 19:35:01 0 22.10 0.00 4.46 5.08 1.01 67.36 19:35:01 1 26.46 0.00 5.31 11.87 1.04 55.32 19:35:01 2 18.25 0.00 5.19 5.49 1.23 69.85 19:35:01 3 21.44 0.00 3.88 8.27 1.06 65.34 19:36:01 all 56.87 0.00 6.75 0.23 2.25 33.90 19:36:01 0 60.77 0.00 6.44 0.43 2.54 29.82 19:36:01 1 55.64 0.00 6.19 0.05 2.05 36.06 19:36:01 2 57.15 0.00 7.66 0.15 2.54 32.50 19:36:01 3 53.91 0.00 6.70 0.27 1.91 37.21 19:37:01 all 21.88 0.00 9.56 0.27 1.91 66.39 19:37:01 0 24.18 0.00 10.62 0.20 2.28 62.72 19:37:01 1 20.66 0.00 9.50 0.35 1.83 67.67 19:37:01 2 23.72 0.00 9.46 0.17 2.01 64.64 19:37:01 3 18.98 0.00 8.66 0.37 1.54 70.46 19:38:01 all 22.37 0.00 3.38 2.50 0.85 70.90 19:38:01 0 15.06 0.00 2.74 2.96 0.84 78.41 19:38:01 1 11.62 0.00 2.61 1.30 0.43 84.04 19:38:01 2 25.50 0.00 3.68 3.78 0.99 66.05 19:38:01 3 37.47 0.00 4.47 1.95 1.14 54.97 19:39:01 all 14.90 0.00 0.66 0.50 0.50 83.44 19:39:01 0 34.66 0.00 0.95 0.27 1.13 63.00 19:39:01 1 9.29 0.00 0.38 0.53 0.35 89.45 19:39:01 2 15.34 0.00 1.15 1.22 0.45 81.84 19:39:01 3 0.32 0.00 0.17 0.02 0.03 99.47 Average: all 24.21 0.00 4.13 3.19 1.14 67.33 Average: 0 22.72 0.00 3.79 3.01 1.18 69.28 Average: 1 24.98 0.00 4.50 3.63 1.08 65.81 Average: 2 28.52 0.00 4.50 2.97 1.31 62.70 Average: 3 20.62 0.00 3.74 3.15 0.97 71.52