---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-776 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 6.5G 67% / 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 696 894 0 6384 6981 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:3b:ab:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe3b:abf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:03:b8:b1 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-776) 10/21/26 _x86_64_ (4 CPU) 14:41:18 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 78.35 18.81 59.54 696.15 7282.92 14:44:01 215.46 18.99 196.47 2475.84 115955.48 14:45:01 111.68 0.63 111.05 10.40 38829.20 14:46:01 55.20 0.00 55.20 0.00 25252.65 14:47:01 56.62 2.95 53.67 470.05 4843.19 Average: 103.47 8.28 95.19 730.55 38434.82 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 5569440 7350696 2597980 31.81 55596 1893644 1026936 11.14 638900 1762284 220228 14:44:01 2276664 7312976 5890756 72.13 127052 4874056 1353440 14.69 829176 4621520 655240 14:45:01 892332 7091124 7275088 89.07 161952 5875512 1724936 18.72 1360728 5339396 663396 14:46:01 1168804 7338628 6998616 85.69 163548 5841156 1520364 16.50 1176496 5245476 456 14:47:01 988280 7215832 7179140 87.90 166132 5911408 1179944 12.80 1371844 5249188 10880 Average: 2179104 7261851 5988316 73.32 134856 4879155 1361124 14.77 1075429 4443573 310040 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 82.74 71.62 1498.66 9.21 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:44:01 ens3 684.21 458.48 14883.75 34.82 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 14:45:01 ens3 415.98 303.90 2816.27 68.75 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 10.65 5.96 5.97 2.37 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 lo 3.17 3.17 0.53 0.53 0.00 0.00 0.00 0.00 14:47:01 ens3 85.22 129.26 20.51 818.59 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 lo 5.35 5.35 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 255.76 193.84 3845.31 186.74 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 2.29 2.29 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-776) 10/21/26 _x86_64_ (4 CPU) 14:41:18 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.94 0.00 1.22 2.34 0.05 76.44 14:43:01 0 4.65 0.00 0.38 0.44 0.02 94.51 14:43:01 1 28.35 0.00 1.32 0.82 0.07 69.45 14:43:01 2 43.13 0.00 2.61 3.13 0.12 51.01 14:43:01 3 3.66 0.00 0.57 4.99 0.02 90.76 14:44:01 all 24.98 0.00 8.86 3.69 0.11 62.36 14:44:01 0 21.18 0.00 7.64 0.38 0.10 70.69 14:44:01 1 34.26 0.00 10.05 1.81 0.12 53.76 14:44:01 2 20.51 0.00 8.49 9.42 0.10 61.48 14:44:01 3 23.90 0.00 9.23 3.17 0.10 63.60 14:45:01 all 41.57 0.00 8.39 2.25 0.12 47.67 14:45:01 0 40.23 0.00 7.39 0.88 0.12 51.39 14:45:01 1 38.48 0.00 10.29 4.47 0.12 46.65 14:45:01 2 48.46 0.00 8.10 2.27 0.15 41.01 14:45:01 3 39.14 0.00 7.79 1.36 0.12 51.59 14:46:01 all 14.66 0.00 2.92 0.28 0.05 82.10 14:46:01 0 13.69 0.00 3.13 0.30 0.05 82.83 14:46:01 1 16.33 0.00 2.89 0.00 0.05 80.73 14:46:01 2 14.37 0.00 2.81 0.77 0.05 82.00 14:46:01 3 14.24 0.00 2.85 0.02 0.05 82.84 14:47:01 all 16.01 0.00 1.36 1.39 0.05 81.19 14:47:01 0 23.82 0.00 2.34 3.44 0.07 70.34 14:47:01 1 10.71 0.00 1.26 0.57 0.05 87.41 14:47:01 2 22.42 0.00 1.19 0.82 0.05 75.53 14:47:01 3 7.11 0.00 0.65 0.76 0.03 91.45 Average: all 23.40 0.00 4.53 1.98 0.08 70.01 Average: 0 20.68 0.00 4.15 1.09 0.07 74.01 Average: 1 25.59 0.00 5.14 1.53 0.08 67.67 Average: 2 29.80 0.00 4.61 3.25 0.09 62.25 Average: 3 17.57 0.00 4.20 2.06 0.06 76.11