---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7133 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 7.1G 64% / 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 544 1637 0 5793 7133 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:67:92:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe67:92ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:fb:3d:b8 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-7133) 07/31/26 _x86_64_ (4 CPU) 15:33:48 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 153.41 69.37 84.04 5605.60 39677.80 15:36:01 58.56 0.12 58.45 21.46 9262.91 15:37:01 135.26 23.68 111.58 3168.01 66915.91 15:38:01 309.65 0.63 309.02 17.60 74818.33 15:39:01 85.54 0.22 85.32 10.93 8711.08 15:40:01 76.14 28.91 47.23 1289.65 8044.53 15:41:01 25.81 0.87 24.94 77.44 3326.49 Average: 120.62 17.68 102.94 1455.75 30107.02 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5888688 7404248 2278732 27.90 36824 1659292 1013280 10.99 590412 1517324 60912 15:36:01 5609176 7365304 2558244 31.32 55844 1868752 1037292 11.26 640940 1722736 72572 15:37:01 2888392 7389124 5279028 64.64 92728 4453652 1194388 12.96 652816 4272488 669352 15:38:01 2141700 7291424 6025720 73.78 142664 4961368 1406860 15.27 876224 4698664 5936 15:39:01 1801904 7355672 6365516 77.94 157236 5308644 1488960 16.16 969388 4898344 183820 15:40:01 1701760 7315120 6465660 79.16 158492 5375076 1086320 11.79 1255380 4724760 66500 15:41:01 1675560 7300180 6491860 79.48 159904 5384204 1096152 11.89 1277328 4728016 10896 Average: 3101026 7345867 5066394 62.03 114813 4144427 1189036 12.90 894641 3794619 152855 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 426.46 232.31 1065.54 65.93 0.00 0.00 0.00 0.00 15:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 78.29 65.06 835.52 7.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 526.35 325.13 13976.89 23.70 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 98.35 75.72 541.03 5.98 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 83.02 78.95 440.53 7.48 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 145.59 117.03 1408.46 22.22 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 12.51 13.18 10.79 6.16 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 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 195.79 129.62 2611.15 19.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7133) 07/31/26 _x86_64_ (4 CPU) 15:33:48 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 18.03 0.00 2.86 5.43 1.01 72.67 15:35:01 0 19.62 0.00 2.32 6.87 0.98 70.20 15:35:01 1 21.35 0.00 5.27 5.02 1.10 67.26 15:35:01 2 14.51 0.00 2.39 6.03 1.15 75.91 15:35:01 3 16.64 0.00 1.42 3.82 0.83 77.29 15:36:01 all 18.49 0.00 1.09 1.81 0.51 78.10 15:36:01 0 0.92 0.00 0.17 0.22 0.07 98.63 15:36:01 1 3.73 0.00 0.39 0.82 0.23 94.82 15:36:01 2 42.80 0.00 2.24 1.80 1.03 52.13 15:36:01 3 26.77 0.00 1.60 4.39 0.70 66.53 15:37:01 all 20.13 0.00 7.95 2.30 0.80 68.82 15:37:01 0 20.33 0.00 7.74 3.98 0.83 67.12 15:37:01 1 17.52 0.00 8.82 1.81 0.68 71.18 15:37:01 2 15.39 0.00 8.51 0.82 0.82 74.45 15:37:01 3 27.21 0.00 6.69 2.59 0.91 62.60 15:38:01 all 13.60 0.00 6.57 10.03 0.48 69.31 15:38:01 0 12.30 0.00 6.89 8.56 0.47 71.78 15:38:01 1 11.17 0.00 6.58 8.26 0.39 73.61 15:38:01 2 15.65 0.00 6.90 14.27 0.58 62.60 15:38:01 3 15.34 0.00 5.93 9.10 0.48 69.15 15:39:01 all 50.78 0.00 7.90 1.71 2.68 36.93 15:39:01 0 52.56 0.00 7.62 0.13 2.70 36.99 15:39:01 1 50.05 0.00 8.32 2.62 3.29 35.73 15:39:01 2 49.73 0.00 7.49 3.12 2.38 37.28 15:39:01 3 50.79 0.00 8.16 0.99 2.36 37.71 15:40:01 all 50.60 0.00 6.35 1.05 2.54 39.46 15:40:01 0 47.89 0.00 5.96 0.28 2.17 43.69 15:40:01 1 47.61 0.00 6.52 2.28 2.71 40.88 15:40:01 2 61.40 0.00 6.94 0.80 2.75 28.11 15:40:01 3 45.49 0.00 6.02 0.81 2.52 45.17 15:41:01 all 21.21 0.00 0.95 0.79 0.62 76.43 15:41:01 0 14.50 0.00 0.90 0.05 0.37 84.18 15:41:01 1 12.88 0.00 0.95 0.63 0.47 85.07 15:41:01 2 47.63 0.00 1.40 0.18 1.20 49.58 15:41:01 3 9.87 0.00 0.57 2.32 0.40 86.85 Average: all 27.57 0.00 4.79 3.29 1.24 63.11 Average: 0 24.02 0.00 4.50 2.86 1.09 67.54 Average: 1 23.42 0.00 5.24 3.05 1.26 67.03 Average: 2 35.42 0.00 5.10 3.84 1.42 54.21 Average: 3 27.46 0.00 4.33 3.42 1.17 63.63