---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8915 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 9.8G 9.4G 52% / 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 527 4332 0 3116 7151 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:31:53:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe31:535d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:73:48:61 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-8915) 08/22/26 _x86_64_ (4 CPU) 12:02:40 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 170.04 69.19 100.85 5589.60 41648.40 12:05:01 79.65 20.30 59.36 847.46 9638.66 12:06:01 97.67 34.54 63.13 1081.64 9982.94 12:07:01 20.10 5.05 15.06 151.50 3251.83 12:08:01 6.93 0.72 6.21 20.79 3583.87 12:09:01 20.05 1.08 18.96 22.40 5345.24 12:10:01 32.34 19.50 12.85 1471.22 10149.24 Average: 60.97 21.48 39.49 1312.07 11942.72 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5769920 7356096 2397508 29.35 42964 1721468 1019328 11.06 645956 1577316 87780 12:05:01 5438580 7408176 2728848 33.41 65224 2062828 1161552 12.60 603348 1911640 208200 12:06:01 4223524 6310756 3943904 48.29 69984 2171476 2453132 26.62 1733616 1982856 2944 12:07:01 3441408 5625884 4726020 57.86 72220 2263764 3174556 34.45 2452568 2031176 1852 12:08:01 4119476 6509368 4047952 49.56 73220 2464948 1934108 20.99 1602612 2206892 98164 12:09:01 3813356 6417248 4354072 53.31 75656 2672032 1935588 21.00 1726332 2378256 154164 12:10:01 4404756 7288952 3762672 46.07 77944 2946056 1032112 11.20 908196 2599860 106924 Average: 4458717 6702354 3708711 45.41 68173 2328939 1815768 19.70 1381804 2098285 94290 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 535.52 295.48 1627.51 71.36 0.00 0.00 0.00 0.00 12:04:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 156.54 106.80 947.72 16.32 0.00 0.00 0.00 0.00 12:05:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 230.17 230.57 1172.73 47.60 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 228.33 184.78 738.08 51.55 0.00 0.00 0.00 0.00 12:07:01 lo 119.60 119.60 11.93 11.93 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 257.60 187.72 98.29 79.08 0.00 0.00 0.00 0.00 12:08:01 lo 2.02 2.02 0.14 0.14 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 219.51 199.67 887.54 34.62 0.00 0.00 0.00 0.00 12:09:01 lo 2.12 2.12 0.18 0.18 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 191.10 146.96 109.18 55.89 0.00 0.00 0.00 0.00 12:10:01 lo 1.53 1.53 0.15 0.15 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: ens3 259.83 193.14 797.30 50.92 0.00 0.00 0.00 0.00 Average: lo 18.38 18.38 1.82 1.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8915) 08/22/26 _x86_64_ (4 CPU) 12:02:40 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 22.04 0.00 3.02 5.46 1.49 67.99 12:04:01 0 10.44 0.00 2.01 3.91 0.97 82.67 12:04:01 1 42.31 0.00 6.44 5.22 2.12 43.91 12:04:01 2 17.07 0.00 2.28 9.62 1.91 69.12 12:04:01 3 18.39 0.00 1.37 3.05 0.97 76.22 12:05:01 all 21.02 0.00 1.78 1.99 1.08 74.13 12:05:01 0 16.59 0.00 1.37 0.55 0.67 80.83 12:05:01 1 27.89 0.00 2.45 1.21 0.98 67.47 12:05:01 2 17.36 0.00 1.58 5.23 1.44 74.39 12:05:01 3 22.23 0.00 1.71 0.95 1.21 73.89 12:06:01 all 34.36 0.00 1.89 2.43 2.66 58.67 12:06:01 0 33.22 0.00 2.10 2.35 2.39 59.93 12:06:01 1 37.20 0.00 1.91 2.78 2.83 55.28 12:06:01 2 31.60 0.00 1.58 2.58 2.74 61.50 12:06:01 3 35.42 0.00 1.98 2.03 2.66 57.91 12:07:01 all 54.14 0.00 2.50 0.24 3.80 39.32 12:07:01 0 54.13 0.00 1.91 0.25 3.66 40.06 12:07:01 1 52.22 0.00 3.12 0.27 3.85 40.55 12:07:01 2 53.26 0.00 2.34 0.13 3.85 40.41 12:07:01 3 56.95 0.00 2.59 0.30 3.86 36.29 12:08:01 all 27.39 0.00 1.38 0.09 1.90 69.23 12:08:01 0 24.57 0.00 1.40 0.12 1.75 72.17 12:08:01 1 24.33 0.00 1.68 0.07 1.81 72.12 12:08:01 2 31.93 0.00 1.31 0.08 2.15 64.53 12:08:01 3 28.73 0.00 1.15 0.10 1.88 68.14 12:09:01 all 22.93 0.00 1.55 0.15 1.60 73.78 12:09:01 0 18.89 0.00 2.15 0.20 1.53 77.23 12:09:01 1 24.63 0.00 1.83 0.28 1.67 71.58 12:09:01 2 23.31 0.00 1.23 0.10 1.82 73.54 12:09:01 3 24.88 0.00 0.96 0.00 1.40 72.76 12:10:01 all 51.49 0.00 2.25 0.58 3.47 42.20 12:10:01 0 49.98 0.00 1.49 0.26 3.34 44.93 12:10:01 1 53.60 0.00 2.25 0.35 3.60 40.20 12:10:01 2 41.31 0.00 3.09 1.35 3.26 50.99 12:10:01 3 61.14 0.00 2.19 0.35 3.69 32.64 Average: all 33.35 0.00 2.05 1.56 2.29 60.75 Average: 0 29.72 0.00 1.78 1.09 2.04 65.37 Average: 1 37.46 0.00 2.81 1.45 2.41 55.87 Average: 2 30.85 0.00 1.92 2.73 2.45 62.06 Average: 3 35.40 0.00 1.71 0.97 2.24 59.68