---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1644 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 9.4G 9.9G 49% / 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 502 4839 0 2633 7184 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:d5:84:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fed5:84ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:a7:c3:88 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-1644) 05/23/26 _x86_64_ (4 CPU) 22:06:42 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 160.60 69.33 91.27 5586.40 40131.44 22:09:01 93.78 20.83 72.95 1383.36 11032.98 22:10:01 48.98 10.01 38.96 305.42 5597.73 22:11:01 9.78 0.03 9.75 0.27 379.94 22:12:01 39.59 11.46 28.12 832.26 3936.02 22:13:01 33.33 4.40 28.93 188.37 8748.54 Average: 64.26 19.34 44.92 1382.78 11640.04 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5869172 7385660 2298248 28.14 40668 1655464 1009808 10.96 614920 1512328 51400 22:09:01 5457308 7381496 2710112 33.18 65444 2018120 1139588 12.37 632184 1865408 153592 22:10:01 5308564 7251412 2858856 35.00 67328 2033872 1127976 12.24 767244 1876348 3048 22:11:01 5292148 7242372 2875272 35.20 69364 2038236 1127976 12.24 778576 1879892 1936 22:12:01 4348864 6434824 3818556 46.75 71700 2168024 1824640 19.80 1647300 1942840 1872 22:13:01 4972592 7368836 3194828 39.12 76472 2468204 995764 10.80 809564 2149716 77792 Average: 5208108 7177433 2959312 36.23 65163 2063653 1204292 13.07 874965 1871089 48273 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:02 ens3 457.91 224.38 1045.65 65.27 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 22:09:01 ens3 238.76 144.38 1192.78 20.63 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 69.81 93.62 98.77 15.30 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 60.67 87.80 63.17 14.07 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 1.17 1.17 0.37 0.37 0.00 0.00 0.00 0.00 22:12:01 ens3 257.60 267.29 1722.89 42.65 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 22:13:01 ens3 435.08 377.62 2375.82 67.47 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 1.02 1.02 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 253.35 199.34 1082.89 37.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1644) 05/23/26 _x86_64_ (4 CPU) 22:06:42 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 21.84 0.00 3.18 5.03 1.29 68.66 22:08:02 0 9.88 0.00 1.87 1.32 0.78 86.16 22:08:02 1 26.47 0.00 5.40 5.82 1.62 60.69 22:08:02 2 22.96 0.00 2.76 5.38 1.42 67.49 22:08:02 3 28.08 0.00 2.68 7.63 1.34 60.27 22:09:01 all 22.09 0.00 1.62 2.31 1.12 72.86 22:09:01 0 16.60 0.00 1.56 4.53 0.75 76.57 22:09:01 1 13.22 0.00 0.93 1.44 1.27 83.14 22:09:01 2 4.48 0.00 0.76 1.74 0.72 92.30 22:09:01 3 54.22 0.00 3.28 1.53 1.75 39.23 22:10:01 all 10.18 0.00 0.45 1.06 0.51 87.80 22:10:01 0 14.57 0.00 0.47 0.30 0.59 84.07 22:10:01 1 7.91 0.00 0.15 0.02 0.42 91.50 22:10:01 2 9.58 0.00 0.20 0.95 0.48 88.79 22:10:01 3 8.68 0.00 0.99 2.98 0.54 86.82 22:11:01 all 3.66 0.00 0.29 0.02 0.19 95.84 22:11:01 0 5.56 0.00 0.70 0.07 0.15 93.52 22:11:01 1 0.67 0.00 0.03 0.00 0.05 99.25 22:11:01 2 2.32 0.00 0.05 0.00 0.13 97.50 22:11:01 3 6.13 0.00 0.37 0.00 0.44 93.07 22:12:01 all 50.41 0.00 1.74 0.81 3.29 43.75 22:12:01 0 55.79 0.00 1.40 0.42 2.54 39.85 22:12:01 1 47.27 0.00 1.69 0.86 3.53 46.64 22:12:01 2 50.86 0.00 2.11 0.91 3.32 42.80 22:12:01 3 47.74 0.00 1.75 1.05 3.78 45.69 22:13:01 all 34.44 0.00 2.18 0.50 2.25 60.62 22:13:01 0 26.83 0.00 1.89 1.08 2.19 68.00 22:13:01 1 28.89 0.00 2.40 0.72 2.31 65.68 22:13:01 2 38.27 0.00 1.92 0.08 2.10 57.64 22:13:01 3 43.80 0.00 2.51 0.13 2.40 51.16 Average: all 23.80 0.00 1.58 1.62 1.44 71.55 Average: 0 21.59 0.00 1.32 1.28 1.17 74.65 Average: 1 20.78 0.00 1.77 1.47 1.54 74.44 Average: 2 21.46 0.00 1.30 1.51 1.37 74.37 Average: 3 31.41 0.00 1.93 2.22 1.71 62.74