---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5351 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 9.5G 9.8G 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 509 4766 0 2699 7168 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:97:63:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe97:633f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:3f:1a:97 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 inet6 fe80::42:9ff:fe3f:1a97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5351) 10/02/25 _x86_64_ (4 CPU) 10:32:55 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:02 162.40 84.39 78.01 5799.40 39035.40 10:35:01 47.97 0.31 47.67 32.40 5960.07 10:36:01 117.35 12.78 104.57 2269.89 18335.34 10:37:01 236.14 0.00 236.14 0.00 18433.33 10:38:01 50.22 0.37 49.86 27.33 1728.91 Average: 123.07 19.63 103.43 1631.27 16735.27 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:02 5958428 7428668 2209000 27.05 33632 1619100 974276 10.57 561980 1481676 31776 10:35:01 5663032 7383260 2504396 30.66 54056 1835156 1010844 10.97 621460 1690076 172940 10:36:01 5323824 7347264 2843604 34.82 67352 2113780 1330796 14.44 827864 1797268 552 10:37:01 4767212 7294852 3400216 41.63 90500 2570904 1378152 14.95 889228 2244292 8060 10:38:01 4820492 7285812 3346936 40.98 96240 2507628 1083900 11.76 935724 2155436 34928 Average: 5306598 7347971 2860830 35.03 68356 2129314 1155594 12.54 767251 1873750 49651 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:34:02 ens3 354.93 198.42 883.08 64.10 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:35:01 ens3 67.19 55.11 875.74 6.78 0.00 0.00 0.00 0.00 10:36:01 docker0 120.98 160.69 7.48 683.66 0.00 0.00 0.00 0.00 10:36:01 veth283eb17 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:36:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:36:01 ens3 254.54 169.99 1148.24 16.20 0.00 0.00 0.00 0.00 10:37:01 docker0 220.96 350.62 11.82 1394.62 0.00 0.00 0.00 0.00 10:37:01 veth283eb17 220.96 350.69 14.84 1394.63 0.00 0.00 0.00 0.11 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 387.99 242.68 1401.24 20.76 0.00 0.00 0.00 0.00 10:38:01 docker0 5.40 5.85 0.47 40.08 0.00 0.00 0.00 0.00 10:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:38:01 ens3 19.33 19.51 49.36 6.98 0.00 0.00 0.00 0.00 Average: docker0 69.70 103.78 3.97 425.08 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 217.30 137.42 871.52 23.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5351) 10/02/25 _x86_64_ (4 CPU) 10:32:55 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:02 all 17.72 0.00 3.13 4.66 1.09 73.40 10:34:02 0 9.73 0.00 2.10 5.89 0.90 81.38 10:34:02 1 27.53 0.00 6.02 1.88 1.25 63.32 10:34:02 2 16.99 0.00 1.77 2.19 1.12 77.93 10:34:02 3 16.60 0.00 2.62 8.67 1.10 71.02 10:35:01 all 20.34 0.00 1.18 1.67 0.81 75.98 10:35:01 0 5.42 0.00 0.41 0.78 0.25 93.14 10:35:01 1 33.79 0.00 1.83 5.33 1.15 57.90 10:35:01 2 26.04 0.00 1.21 0.12 0.97 71.67 10:35:01 3 16.18 0.00 1.30 0.49 0.86 81.16 10:36:01 all 12.93 0.00 2.22 2.92 0.67 81.26 10:36:01 0 10.57 0.00 2.22 3.18 0.65 83.38 10:36:01 1 23.46 0.00 2.44 5.95 0.84 67.32 10:36:01 2 9.82 0.00 2.36 0.35 0.75 86.71 10:36:01 3 7.90 0.00 1.84 2.19 0.43 87.64 10:37:01 all 7.61 0.00 3.13 6.41 0.55 82.30 10:37:01 0 8.06 0.00 3.36 3.85 0.45 84.28 10:37:01 1 9.31 0.00 2.49 2.27 0.69 85.24 10:37:01 2 7.25 0.00 2.18 2.05 0.65 87.87 10:37:01 3 5.79 0.00 4.51 17.56 0.44 71.69 10:38:01 all 19.90 0.00 1.62 1.63 0.86 75.99 10:38:01 0 34.78 0.00 2.23 3.86 1.25 57.88 10:38:01 1 10.60 0.00 1.55 2.03 0.68 85.14 10:38:01 2 7.18 0.00 1.47 0.25 0.53 90.57 10:38:01 3 27.03 0.00 1.23 0.37 0.97 70.40 Average: all 15.69 0.00 2.26 3.46 0.80 77.79 Average: 0 13.75 0.00 2.07 3.52 0.70 79.96 Average: 1 20.90 0.00 2.87 3.49 0.92 71.83 Average: 2 13.41 0.00 1.80 0.99 0.80 83.00 Average: 3 14.72 0.00 2.30 5.85 0.76 76.37