---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8322 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 507 4630 0 2838 7174 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:19:d7:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe19:d7bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:12:e1:60 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-8322) 03/07/26 _x86_64_ (4 CPU) 11:40:43 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 157.74 69.34 88.41 5598.27 40471.84 11:43:01 62.67 0.12 62.56 21.46 9371.37 11:44:01 135.59 102.93 32.66 4825.59 8659.11 11:45:01 15.76 4.13 11.63 212.50 5242.19 11:46:01 41.70 28.19 13.51 1485.64 4418.13 11:47:01 25.42 2.93 22.48 150.27 7163.73 Average: 73.16 34.61 38.54 2049.36 12556.54 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5880024 7413708 2287404 28.01 38744 1674636 988060 10.72 590904 1526504 57768 11:43:01 5540628 7348168 2626800 32.16 59704 1911572 1039208 11.28 671528 1753224 129664 11:44:01 4752536 6912664 3414892 41.81 71392 2242476 1518992 16.48 1179168 2010208 97580 11:45:01 3973484 6199276 4193944 51.35 73256 2303432 2491256 27.03 1928488 2032992 5592 11:46:01 3284644 5692332 4882784 59.78 77640 2474216 2553752 27.71 2501500 2132948 15996 11:47:01 4736688 7336908 3430740 42.01 81448 2659884 1026268 11.14 917456 2263916 25520 Average: 4694667 6817176 3472761 42.52 67031 2211036 1602923 17.39 1298174 1953299 55353 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:42:01 ens3 419.67 242.02 1274.47 69.90 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:43:01 ens3 55.92 45.74 690.00 5.62 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:44:01 ens3 224.18 204.80 2864.21 31.84 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 ens3 94.03 83.09 743.72 19.44 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:46:01 ens3 86.87 75.79 375.33 17.05 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 ens3 70.63 61.63 556.56 17.15 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 158.58 118.86 1084.11 26.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8322) 03/07/26 _x86_64_ (4 CPU) 11:40:43 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 21.64 0.00 3.13 5.22 1.14 68.87 11:42:01 0 21.47 0.00 4.94 8.09 1.07 64.43 11:42:01 1 9.41 0.00 1.97 5.86 0.92 81.84 11:42:01 2 27.32 0.00 3.04 3.04 1.37 65.24 11:42:01 3 28.35 0.00 2.54 3.92 1.20 63.98 11:43:01 all 20.76 0.00 1.37 1.73 0.87 75.28 11:43:01 0 3.36 0.00 0.30 0.00 0.28 96.06 11:43:01 1 7.51 0.00 0.65 1.08 0.75 90.02 11:43:01 2 14.48 0.00 1.27 5.40 0.70 78.15 11:43:01 3 57.76 0.00 3.32 0.43 1.73 36.76 11:44:01 all 28.12 0.00 1.86 5.06 1.93 63.03 11:44:01 0 26.95 0.00 1.85 2.44 1.71 67.04 11:44:01 1 25.83 0.00 1.83 5.93 1.79 64.62 11:44:01 2 29.69 0.00 1.81 4.53 2.14 61.83 11:44:01 3 30.02 0.00 1.96 7.34 2.08 58.60 11:45:01 all 71.54 0.00 2.00 0.34 4.93 21.19 11:45:01 0 57.81 0.00 2.34 0.23 5.36 34.25 11:45:01 1 74.41 0.00 1.65 0.56 4.84 18.53 11:45:01 2 81.05 0.00 1.72 0.43 5.18 11.62 11:45:01 3 72.92 0.00 2.29 0.13 4.32 20.34 11:46:01 all 59.35 0.00 2.37 1.16 3.90 33.23 11:46:01 0 53.99 0.00 2.24 1.11 3.69 38.97 11:46:01 1 67.35 0.00 2.06 0.71 3.82 26.07 11:46:01 2 67.50 0.00 2.59 1.36 3.67 24.88 11:46:01 3 48.63 0.00 2.60 1.42 4.40 42.96 11:47:01 all 37.06 0.00 1.32 0.73 2.01 58.88 11:47:01 0 29.91 0.00 1.61 0.05 1.89 66.53 11:47:01 1 63.84 0.00 1.34 0.38 2.47 31.97 11:47:01 2 30.37 0.00 0.96 1.11 1.58 65.97 11:47:01 3 24.14 0.00 1.37 1.37 2.10 71.01 Average: all 39.80 0.00 2.01 2.37 2.47 53.36 Average: 0 32.31 0.00 2.21 1.98 2.34 61.16 Average: 1 41.46 0.00 1.58 2.41 2.44 52.11 Average: 2 41.80 0.00 1.90 2.64 2.44 51.22 Average: 3 43.64 0.00 2.35 2.43 2.64 48.94