---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-755 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 13G 6.7G 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: 7975 584 1213 0 6178 7092 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:69:a2:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe69:a21d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:54:5a:28 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-755) 10/21/26 _x86_64_ (4 CPU) 14:21:23 LINUX RESTART (4 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:01 108.93 21.19 87.74 724.03 9350.22 14:24:01 186.80 18.45 168.36 2431.19 96683.75 14:25:01 100.15 0.65 99.50 22.53 42987.47 14:26:01 245.34 0.02 245.33 0.13 15934.28 14:27:01 80.43 0.02 80.41 0.13 6234.88 14:28:01 37.14 0.00 37.14 0.00 7292.10 14:29:01 45.83 3.20 42.64 491.30 9336.75 Average: 114.94 6.22 108.72 524.17 26828.69 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 5576316 7415336 2591104 31.72 53984 1949828 949152 10.30 584924 1804224 214856 14:24:01 2080368 7395020 6087052 74.53 112992 5181836 1167848 12.67 700748 4964128 635316 14:25:01 2002276 7194380 6165144 75.48 121768 5019468 1451656 15.75 1143076 4558920 59004 14:26:01 1828760 7318048 6338660 77.61 144412 5266152 1362168 14.78 1163548 4685020 23420 14:27:01 1666496 7336520 6500924 79.60 147944 5415576 1317184 14.29 1216032 4767032 73172 14:28:01 1331168 7199676 6836252 83.70 148996 5604420 1467228 15.92 1451992 4856196 94308 14:29:01 1243088 7262604 6924332 84.78 150912 5753916 1129096 12.25 2211216 4191928 5180 Average: 2246925 7303083 5920495 72.49 125858 4884457 1263476 13.71 1210219 4261064 157894 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 ens3 181.07 147.15 2046.97 24.27 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:24:01 ens3 608.53 464.39 13913.85 36.50 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:25:01 ens3 379.60 222.67 346.87 136.65 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 82.84 67.17 328.11 10.51 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 111.01 87.06 725.18 11.35 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 445.82 258.13 115.72 118.70 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 434.64 748.77 45.39 5842.76 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 320.49 285.05 2503.00 883.02 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-755) 10/21/26 _x86_64_ (4 CPU) 14:21:23 LINUX RESTART (4 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 20.46 0.00 1.58 3.11 0.07 74.79 14:23:01 0 14.68 0.00 1.29 0.38 0.05 83.60 14:23:01 1 10.40 0.00 1.28 4.17 0.05 84.10 14:23:01 2 5.34 0.00 0.69 4.75 0.03 89.19 14:23:01 3 51.41 0.00 3.03 3.13 0.15 42.28 14:24:01 all 24.03 0.00 7.44 3.52 0.11 64.89 14:24:01 0 41.75 0.00 8.12 2.22 0.14 47.78 14:24:01 1 19.25 0.00 6.37 1.51 0.08 72.78 14:24:01 2 17.66 0.00 7.04 4.82 0.10 70.38 14:24:01 3 17.35 0.00 8.26 5.56 0.10 68.73 14:25:01 all 46.82 0.00 20.72 1.81 0.17 30.49 14:25:01 0 42.16 0.00 21.21 0.45 0.17 36.01 14:25:01 1 50.13 0.00 21.25 3.60 0.18 24.83 14:25:01 2 46.89 0.00 19.58 1.46 0.17 31.91 14:25:01 3 48.09 0.00 20.83 1.72 0.17 29.19 14:26:01 all 13.65 0.00 5.67 7.98 0.10 72.62 14:26:01 0 12.74 0.00 5.06 1.00 0.08 81.11 14:26:01 1 16.52 0.00 6.54 23.78 0.12 53.04 14:26:01 2 12.73 0.00 5.30 2.75 0.12 79.12 14:26:01 3 12.60 0.00 5.79 4.52 0.07 77.03 14:27:01 all 27.61 0.00 8.62 1.53 0.12 62.12 14:27:01 0 31.22 0.00 10.10 3.33 0.13 55.21 14:27:01 1 28.06 0.00 9.84 0.40 0.12 61.58 14:27:01 2 23.25 0.00 6.53 2.15 0.10 67.97 14:27:01 3 27.97 0.00 8.00 0.24 0.12 63.68 14:28:01 all 36.97 0.00 14.53 0.31 0.13 48.06 14:28:01 0 37.65 0.00 14.78 0.13 0.13 47.30 14:28:01 1 37.57 0.00 14.31 0.45 0.13 47.53 14:28:01 2 38.40 0.00 14.55 0.45 0.13 46.47 14:28:01 3 34.23 0.00 14.49 0.22 0.12 50.94 14:29:01 all 37.74 0.00 1.67 1.10 0.08 59.41 14:29:01 0 33.18 0.00 1.37 0.55 0.05 64.85 14:29:01 1 26.84 0.00 1.22 0.73 0.05 71.16 14:29:01 2 47.58 0.00 1.68 0.25 0.08 50.41 14:29:01 3 43.44 0.00 2.42 2.85 0.10 51.19 Average: all 29.62 0.00 8.61 2.76 0.11 58.90 Average: 0 30.47 0.00 8.85 1.15 0.11 59.42 Average: 1 26.99 0.00 8.69 4.94 0.11 59.28 Average: 2 27.41 0.00 7.91 2.37 0.11 62.20 Average: 3 33.64 0.00 8.97 2.60 0.12 54.67