---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6026 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 13G 7.2G 63% / 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 535 1707 0 5732 7141 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:4c:ba:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe4c:ba2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:82:91:9c 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-6026) 10/09/25 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 151.14 69.71 81.44 5658.79 39034.71 15:35:01 50.21 0.30 49.91 31.86 6587.84 15:36:01 159.12 23.98 135.14 3216.13 84365.94 15:37:01 305.18 0.57 304.62 9.60 60109.58 15:38:01 101.45 0.25 101.20 4.80 9165.88 15:39:01 70.24 28.18 42.06 1287.52 7960.81 15:40:01 25.66 0.82 24.84 86.10 2734.69 Average: 123.28 17.68 105.60 1470.62 29993.06 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5996896 7468692 2170532 26.58 33724 1620488 951404 10.32 522180 1482900 32824 15:35:01 5717280 7436884 2450148 30.00 53756 1835268 949952 10.31 569276 1690052 155656 15:36:01 2663660 7421552 5503768 67.39 98208 4687912 1172004 12.72 626744 4505808 523568 15:37:01 2262588 7324604 5904840 72.30 142196 4883556 1375448 14.92 854252 4609960 588 15:38:01 1887720 7338036 6279708 76.89 155960 5214296 1634032 17.73 1019100 4770864 181404 15:39:01 1808356 7361908 6359072 77.86 156852 5320944 1059964 11.50 1219128 4659352 39448 15:40:01 1751612 7314008 6415816 78.55 158452 5329472 1090084 11.83 1274924 4661700 9460 Average: 3155445 7380812 5011983 61.37 114164 4127419 1176127 12.76 869372 3768662 134707 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 219.46 145.51 875.56 59.29 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 ens3 66.94 49.53 847.24 6.21 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 508.00 274.65 14000.32 20.81 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 115.90 59.07 548.02 4.76 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 93.80 63.18 440.63 6.09 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 240.46 114.96 1625.47 24.53 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 11.65 12.66 10.05 6.24 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 179.45 102.79 2620.93 18.28 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 0.56 0.56 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-6026) 10/09/25 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 16.28 0.00 2.77 5.14 2.46 73.36 15:34:01 0 27.00 0.00 5.90 6.55 2.97 57.58 15:34:01 1 7.11 0.00 1.89 5.11 2.28 83.60 15:34:01 2 18.29 0.00 1.88 3.41 2.36 74.06 15:34:01 3 12.72 0.00 1.36 5.50 2.23 78.20 15:35:01 all 19.15 0.00 1.23 2.49 1.43 75.69 15:35:01 0 8.24 0.00 0.35 0.07 0.48 90.86 15:35:01 1 7.13 0.00 0.73 2.99 0.93 88.22 15:35:01 2 47.82 0.00 2.98 4.36 3.02 41.82 15:35:01 3 13.30 0.00 0.88 2.56 1.31 81.95 15:36:01 all 19.98 0.00 8.62 2.95 4.06 64.39 15:36:01 0 12.35 0.00 6.32 2.54 2.78 76.01 15:36:01 1 14.92 0.00 8.77 3.20 3.70 69.41 15:36:01 2 36.42 0.00 9.50 2.33 4.77 46.99 15:36:01 3 16.28 0.00 9.94 3.71 4.96 65.11 15:37:01 all 12.12 0.00 5.32 9.59 2.72 70.25 15:37:01 0 8.71 0.00 3.90 2.93 2.01 82.45 15:37:01 1 11.03 0.00 6.48 30.55 2.54 49.39 15:37:01 2 11.94 0.00 5.31 1.07 3.40 78.29 15:37:01 3 16.79 0.00 5.58 3.96 2.94 70.73 15:38:01 all 49.07 0.00 9.45 2.50 8.19 30.79 15:38:01 0 47.01 0.00 8.99 1.39 8.41 34.20 15:38:01 1 55.12 0.00 10.52 7.09 7.82 19.46 15:38:01 2 48.51 0.00 9.42 1.04 8.00 33.03 15:38:01 3 45.67 0.00 8.91 0.48 8.50 36.45 15:39:01 all 49.45 0.00 6.01 1.25 7.48 35.80 15:39:01 0 50.44 0.00 5.97 2.79 7.80 33.00 15:39:01 1 48.94 0.00 6.40 1.27 6.92 36.47 15:39:01 2 49.68 0.00 5.63 0.41 7.61 36.66 15:39:01 3 48.75 0.00 6.03 0.53 7.61 37.08 15:40:01 all 20.20 0.00 0.98 1.10 1.13 76.59 15:40:01 0 7.40 0.00 0.67 0.02 0.33 91.58 15:40:01 1 0.65 0.00 0.52 3.49 0.50 94.84 15:40:01 2 31.37 0.00 1.30 0.30 1.38 65.65 15:40:01 3 41.27 0.00 1.43 0.60 2.30 54.40 Average: all 26.67 0.00 4.91 3.57 3.93 60.92 Average: 0 23.11 0.00 4.60 2.33 3.56 66.41 Average: 1 20.78 0.00 5.04 7.62 3.54 63.02 Average: 2 34.91 0.00 5.14 1.85 4.37 53.73 Average: 3 27.90 0.00 4.87 2.47 4.27 60.50