---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-28 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 6.3G 68% / 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 534 1488 0 5952 7143 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:49:95:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe49:95a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:f7:2a:d0 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-28) 04/08/26 _x86_64_ (4 CPU) 20:21:49 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 152.05 68.99 83.06 5603.20 39603.75 20:24:01 65.12 4.38 60.74 825.73 9003.70 20:25:01 161.91 9.07 152.84 1476.02 91541.28 20:26:01 187.12 1.12 186.00 15.07 69791.60 20:27:01 16.24 0.00 16.24 0.00 9387.14 20:28:01 35.15 1.95 33.21 27.58 22117.44 20:29:01 67.86 22.18 45.68 3124.55 8147.71 20:30:01 27.03 4.35 22.68 222.50 1429.23 Average: 89.05 14.00 75.05 1411.80 31375.87 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5904432 7413104 2262988 27.71 36228 1653912 990956 10.75 581488 1513796 53176 20:24:01 5628928 7436028 2538492 31.08 58080 1913316 1032512 11.20 583888 1752660 115984 20:25:01 3221256 7373932 4946164 60.56 100488 4094124 1176104 12.76 771912 3816140 173144 20:26:01 1569412 7309096 6598008 80.78 160896 5472636 1373124 14.90 1078092 5009236 244 20:27:01 808016 7241664 7359404 90.11 165940 6117912 1710304 18.56 1570004 5228104 387588 20:28:01 1604956 7286528 6562464 80.35 168176 5404044 1541280 16.72 1166612 4878212 129424 20:29:01 1499288 7266220 6668132 81.64 170292 5497720 1128768 12.25 1324432 4837664 8380 20:30:01 1592568 7368800 6574852 80.50 172160 5504600 1021616 11.09 1230672 4838312 10624 Average: 2728607 7336922 5438813 66.59 129032 4457283 1246833 13.53 1038388 3984266 109820 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:23:01 ens3 433.81 243.84 1061.04 66.59 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 1.65 1.65 0.14 0.14 0.00 0.00 0.00 0.00 20:24:01 ens3 64.54 52.14 707.07 7.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 20:25:01 ens3 647.08 357.49 15045.63 27.72 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 320.45 279.02 2200.01 23.09 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 6.33 3.50 1.42 1.50 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.27 0.18 0.09 0.08 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 3.70 3.70 0.32 0.32 0.00 0.00 0.00 0.00 20:29:01 ens3 122.26 229.85 16.54 1752.38 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 12.46 12.91 10.90 6.05 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 200.88 147.35 2380.07 235.53 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-28) 04/08/26 _x86_64_ (4 CPU) 20:21:49 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 18.54 0.00 3.04 4.60 1.13 72.68 20:23:01 0 14.37 0.00 1.78 1.55 0.88 81.42 20:23:01 1 21.14 0.00 4.46 2.39 1.15 70.86 20:23:01 2 20.31 0.00 3.88 7.44 1.47 66.91 20:23:01 3 18.38 0.00 2.07 7.01 1.02 71.53 20:24:01 all 20.61 0.00 1.29 1.80 0.81 75.49 20:24:01 0 13.47 0.00 1.08 0.50 0.53 84.41 20:24:01 1 36.62 0.00 2.13 1.55 1.05 58.64 20:24:01 2 7.05 0.00 0.70 0.70 0.83 90.72 20:24:01 3 25.35 0.00 1.25 4.48 0.82 68.10 20:25:01 all 24.29 0.00 11.44 2.48 2.00 59.79 20:25:01 0 24.20 0.00 9.76 1.39 1.80 62.84 20:25:01 1 20.64 0.00 12.77 2.11 1.82 62.66 20:25:01 2 25.89 0.00 12.92 3.68 2.33 55.18 20:25:01 3 26.41 0.00 10.33 2.73 2.05 58.49 20:26:01 all 19.34 0.00 8.40 3.03 1.52 67.70 20:26:01 0 20.01 0.00 7.54 1.53 1.36 69.55 20:26:01 1 17.57 0.00 10.68 5.65 1.45 64.65 20:26:01 2 18.21 0.00 7.13 3.43 1.81 69.42 20:26:01 3 21.59 0.00 8.26 1.48 1.46 67.21 20:27:01 all 79.65 0.00 8.85 0.05 3.82 7.62 20:27:01 0 79.80 0.00 8.89 0.03 3.80 7.48 20:27:01 1 82.30 0.00 8.96 0.00 3.19 5.55 20:27:01 2 78.14 0.00 8.80 0.13 4.37 8.56 20:27:01 3 78.38 0.00 8.76 0.03 3.94 8.89 20:28:01 all 50.01 0.00 7.91 0.41 3.41 38.25 20:28:01 0 47.48 0.00 7.94 0.48 3.18 40.92 20:28:01 1 51.75 0.00 6.94 0.10 3.11 38.10 20:28:01 2 48.55 0.00 8.41 0.72 3.81 38.52 20:28:01 3 52.25 0.00 8.34 0.37 3.55 35.50 20:29:01 all 28.17 0.00 4.54 1.60 2.13 63.56 20:29:01 0 23.05 0.00 4.86 1.60 2.09 68.39 20:29:01 1 20.30 0.00 3.56 1.69 1.85 72.59 20:29:01 2 42.79 0.00 5.28 1.54 2.60 47.79 20:29:01 3 26.58 0.00 4.44 1.58 1.98 65.42 20:30:01 all 20.88 0.00 1.00 0.91 0.78 76.43 20:30:01 0 9.85 0.00 0.93 1.70 0.33 87.19 20:30:01 1 58.41 0.00 1.60 0.33 1.65 38.01 20:30:01 2 7.80 0.00 0.93 1.56 0.80 88.91 20:30:01 3 7.52 0.00 0.57 0.02 0.35 91.54 Average: all 32.71 0.00 5.79 1.86 1.95 57.69 Average: 0 29.02 0.00 5.34 1.10 1.75 62.80 Average: 1 38.68 0.00 6.37 1.72 1.91 51.32 Average: 2 31.07 0.00 5.98 2.40 2.25 58.30 Average: 3 32.08 0.00 5.48 2.21 1.90 58.33