---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-365 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 12G 7.8G 60% / 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 606 2399 0 4970 7071 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:a3:83:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fea3:838f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:4b:d3:3d 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-365) 04/12/26 _x86_64_ (4 CPU) 05:35:49 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 155.29 68.87 86.42 5592.13 39583.69 05:38:01 66.76 4.73 62.03 836.39 8993.00 05:39:01 165.61 8.67 156.94 1461.09 89592.67 05:40:01 126.91 0.28 126.63 14.00 35138.68 05:41:01 22.45 0.58 21.86 42.39 1419.63 Average: 107.40 16.63 90.78 1589.18 34944.67 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5908416 7417860 2259012 27.66 36152 1654376 983208 10.67 575976 1514116 53300 05:38:01 5637372 7446244 2530056 30.98 58092 1915032 942480 10.23 574108 1753480 117380 05:39:01 2946764 7401340 5220664 63.92 112268 4354220 1266296 13.74 684304 4144212 632868 05:40:01 2543196 7311360 5624232 68.86 127192 4620216 1164592 12.64 1010792 4187772 164 05:41:01 2447160 7227456 5720268 70.04 129244 4627944 1161684 12.61 1107568 4184820 10020 Average: 3896582 7360852 4270846 52.29 92590 3434358 1103652 11.98 790550 3156880 162746 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 ens3 393.63 239.04 1051.26 66.64 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:38:01 ens3 66.34 54.78 711.21 8.39 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 05:39:01 ens3 431.31 225.15 11877.15 16.88 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 05:40:01 ens3 178.85 147.23 616.29 280.78 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:41:01 ens3 37.49 57.96 14.26 323.38 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 221.52 144.83 2853.96 139.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-365) 04/12/26 _x86_64_ (4 CPU) 05:35:49 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 17.64 0.00 2.61 4.72 0.90 74.12 05:37:01 0 11.59 0.00 1.68 5.16 0.83 80.74 05:37:01 1 20.18 0.00 1.92 3.59 0.75 73.56 05:37:01 2 11.88 0.00 4.75 6.71 1.00 75.66 05:37:01 3 26.97 0.00 2.09 3.42 1.02 66.50 05:38:01 all 20.61 0.00 1.28 1.74 0.74 75.63 05:38:01 0 3.25 0.00 0.50 0.92 0.38 94.94 05:38:01 1 41.63 0.00 2.11 0.52 1.30 54.45 05:38:01 2 25.55 0.00 1.54 5.47 0.80 66.64 05:38:01 3 11.99 0.00 0.98 0.08 0.48 86.46 05:39:01 all 21.82 0.00 10.74 2.37 1.41 63.65 05:39:01 0 23.15 0.00 14.90 4.20 1.60 56.15 05:39:01 1 23.73 0.00 7.69 0.22 1.12 67.23 05:39:01 2 25.22 0.00 13.08 4.82 1.60 55.27 05:39:01 3 15.20 0.00 7.42 0.32 1.31 75.74 05:40:01 all 41.05 0.00 7.89 2.84 2.37 45.85 05:40:01 0 42.98 0.00 7.66 3.82 2.30 43.23 05:40:01 1 38.82 0.00 6.99 0.32 2.42 51.45 05:40:01 2 45.52 0.00 9.40 5.05 2.10 37.93 05:40:01 3 36.89 0.00 7.51 2.20 2.67 50.74 05:41:01 all 21.36 0.00 1.06 0.81 0.74 76.03 05:41:01 0 10.23 0.00 0.72 1.07 0.62 87.37 05:41:01 1 30.81 0.00 1.06 0.07 0.96 67.10 05:41:01 2 18.93 0.00 1.14 0.20 0.62 79.12 05:41:01 3 25.47 0.00 1.32 1.90 0.73 70.57 Average: all 24.49 0.00 4.69 2.50 1.23 67.09 Average: 0 18.17 0.00 5.02 3.03 1.14 72.64 Average: 1 31.04 0.00 3.95 0.94 1.31 62.75 Average: 2 25.41 0.00 5.94 4.45 1.22 62.99 Average: 3 23.32 0.00 3.85 1.59 1.24 70.00