---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1611 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 6.6G 66% / 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 542 1144 0 6288 7135 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:66:29:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe66:2905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:7e:a7:9f 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-1611) 04/28/26 _x86_64_ (4 CPU) 10:17:22 LINUX RESTART (4 CPU) 10:18:01 tps rtps wtps bread/s bwrtn/s 10:19:01 94.46 22.10 72.36 779.39 6275.55 10:20:01 89.34 12.65 76.69 2247.63 38033.93 10:21:01 226.98 0.48 226.50 4.93 104897.98 10:22:01 60.29 0.58 59.71 4.67 14648.49 10:23:01 42.37 0.00 42.37 0.00 14123.87 10:24:01 54.42 0.62 53.81 43.99 11218.40 Average: 94.64 6.03 88.62 512.71 31603.87 10:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 5602896 7343692 2564532 31.40 51884 1856200 1042900 11.32 694936 1671680 173852 10:20:01 4101576 7356668 4065852 49.78 78464 3284840 1402720 15.22 701936 3069980 593028 10:21:01 2352980 7362024 5814448 71.19 133676 4833892 1393264 15.12 923808 4443212 280 10:22:01 1565648 7357940 6601780 80.83 158252 5504256 1324844 14.38 1097372 4965708 327844 10:23:01 1064732 7318748 7102696 86.96 161972 5935544 1459056 15.83 1417936 5117068 383848 10:24:01 1217712 7347072 6949716 85.09 163996 5826212 1053340 11.43 1276856 5126320 27220 Average: 2650924 7347691 5516504 67.54 124707 4540157 1279354 13.88 1018807 4065661 251012 10:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:19:01 ens3 164.18 116.93 1022.45 34.03 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 10:20:01 ens3 624.08 337.66 14917.77 27.75 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 123.78 84.85 511.09 6.48 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:22:01 ens3 305.15 284.15 2689.02 28.66 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 49.43 41.80 57.12 29.29 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:24:01 ens3 16.25 13.66 13.57 7.01 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 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 213.95 146.60 3207.99 22.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1611) 04/28/26 _x86_64_ (4 CPU) 10:17:22 LINUX RESTART (4 CPU) 10:18:01 CPU %user %nice %system %iowait %steal %idle 10:19:01 all 21.14 0.00 1.47 2.73 1.13 73.53 10:19:01 0 19.07 0.00 1.14 2.36 1.07 76.37 10:19:01 1 31.33 0.00 1.89 3.84 1.43 61.51 10:19:01 2 22.16 0.00 1.74 0.74 1.15 74.21 10:19:01 3 12.07 0.00 1.10 4.01 0.86 81.97 10:20:01 all 21.52 0.00 5.16 2.13 1.49 69.69 10:20:01 0 6.73 0.00 3.71 0.67 0.90 87.99 10:20:01 1 25.03 0.00 5.54 2.21 1.64 65.58 10:20:01 2 26.06 0.00 6.01 2.29 1.64 63.99 10:20:01 3 28.34 0.00 5.38 3.32 1.78 61.20 10:21:01 all 22.74 0.00 11.03 4.44 1.71 60.08 10:21:01 0 25.62 0.00 11.67 1.83 1.64 59.24 10:21:01 1 29.95 0.00 10.55 1.53 1.65 56.31 10:21:01 2 19.87 0.00 11.63 5.41 1.81 61.28 10:21:01 3 15.51 0.00 10.25 9.02 1.75 63.47 10:22:01 all 15.39 0.00 5.28 1.20 1.12 77.01 10:22:01 0 15.41 0.00 4.71 2.12 1.12 76.64 10:22:01 1 23.12 0.00 5.21 0.03 1.40 70.24 10:22:01 2 15.96 0.00 6.35 2.44 1.14 74.11 10:22:01 3 7.13 0.00 4.86 0.22 0.85 86.95 10:23:01 all 44.16 0.00 8.16 0.30 2.34 45.03 10:23:01 0 48.43 0.00 8.88 0.08 2.51 40.10 10:23:01 1 44.40 0.00 8.92 0.30 2.53 43.85 10:23:01 2 41.37 0.00 7.28 0.73 2.07 48.54 10:23:01 3 42.39 0.00 7.59 0.10 2.23 47.68 10:24:01 all 21.08 0.00 2.01 1.24 1.11 74.56 10:24:01 0 28.93 0.00 2.21 2.31 1.33 65.21 10:24:01 1 5.61 0.00 1.06 1.38 0.75 91.20 10:24:01 2 29.38 0.00 2.25 0.60 1.21 66.56 10:24:01 3 20.42 0.00 2.48 0.65 1.16 75.29 Average: all 24.36 0.00 5.51 2.00 1.49 66.65 Average: 0 24.06 0.00 5.38 1.56 1.43 67.57 Average: 1 26.55 0.00 5.52 1.54 1.57 64.82 Average: 2 25.83 0.00 5.86 2.03 1.50 64.77 Average: 3 21.01 0.00 5.27 2.86 1.44 69.42