---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1591 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 6.3G 68% / 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 528 1474 0 5972 7149 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:2d:91:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe2d:91f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:45:b8:2c 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-1591) 12/24/25 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 154.51 69.19 85.32 5608.80 39542.76 20:24:01 58.31 0.22 58.09 23.59 8412.95 20:25:01 164.62 13.11 151.51 2245.81 82371.21 20:26:01 200.28 0.93 199.35 7.47 80830.80 20:27:01 15.54 0.03 15.51 0.27 9104.30 20:28:01 34.74 1.73 33.01 21.19 22119.52 20:29:01 58.36 15.41 42.94 2276.42 8115.85 20:30:01 18.27 0.65 17.62 43.44 1360.12 Average: 88.14 12.68 75.45 1280.90 31529.12 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 5897620 7402616 2269800 27.79 36056 1650068 1012528 10.99 591696 1508044 54796 20:24:01 5618044 7363324 2549376 31.21 56036 1857348 1038648 11.27 643672 1707296 113064 20:25:01 3067368 7378596 5100052 62.44 102272 4244112 1212892 13.16 770048 3963860 668364 20:26:01 1637624 7368904 6529796 79.95 161380 5462708 1292696 14.03 1017036 4997484 272 20:27:01 901216 7283040 7266204 88.97 166000 6067504 1637228 17.77 1508340 5196552 352844 20:28:01 1579532 7308512 6587888 80.66 168672 5447832 1523672 16.53 1173748 4891804 128380 20:29:01 1541344 7326152 6626076 81.13 170592 5511528 1078868 11.71 1275836 4839344 2844 20:30:01 1583324 7376996 6584096 80.61 172280 5518624 1026100 11.13 1232664 4840776 10724 Average: 2728259 7351018 5439161 66.60 129161 4469966 1227829 13.32 1026630 3993145 166411 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 ens3 385.69 213.06 1044.80 64.68 0.00 0.00 0.00 0.00 20:24:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 75.48 63.63 720.71 7.04 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 644.73 297.15 15018.31 23.66 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 396.45 248.00 2205.38 21.12 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 9.28 5.51 2.93 2.66 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.27 0.27 0.09 0.08 0.00 0.00 0.00 0.00 20:29:01 lo 3.57 3.57 0.31 0.31 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 122.06 228.36 15.97 1753.48 0.00 0.00 0.00 0.00 20:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 10.83 10.99 8.49 5.37 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 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 205.86 133.51 2380.77 235.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1591) 12/24/25 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 17.56 0.00 3.17 5.57 2.59 71.11 20:23:02 0 11.14 0.00 2.23 4.17 2.54 79.92 20:23:02 1 22.06 0.00 6.53 5.88 2.63 62.90 20:23:02 2 17.56 0.00 1.70 4.82 2.61 73.31 20:23:02 3 19.53 0.00 2.29 7.42 2.57 68.20 20:24:01 all 19.24 0.00 1.24 2.29 1.50 75.73 20:24:01 0 24.96 0.00 1.22 0.73 1.30 71.80 20:24:01 1 47.83 0.00 2.64 0.64 2.46 46.43 20:24:01 2 0.59 0.00 0.35 0.52 1.34 97.20 20:24:01 3 3.56 0.00 0.73 7.28 0.86 87.57 20:25:01 all 23.80 0.00 10.09 2.62 5.29 58.20 20:25:01 0 37.46 0.00 9.45 2.28 5.16 45.66 20:25:01 1 20.14 0.00 10.19 2.96 4.94 61.76 20:25:01 2 19.36 0.00 10.94 3.74 5.71 60.25 20:25:01 3 18.31 0.00 9.76 1.50 5.38 65.05 20:26:01 all 16.31 0.00 7.57 3.67 4.20 68.25 20:26:01 0 24.99 0.00 7.79 2.12 3.95 61.15 20:26:01 1 11.09 0.00 6.77 2.57 3.90 75.67 20:26:01 2 11.71 0.00 7.77 4.63 4.67 71.23 20:26:01 3 17.47 0.00 7.98 5.31 4.29 64.95 20:27:01 all 70.76 0.00 10.70 0.07 9.44 9.02 20:27:01 0 71.91 0.00 10.82 0.03 9.71 7.54 20:27:01 1 69.48 0.00 10.32 0.10 9.48 10.62 20:27:01 2 72.15 0.00 11.15 0.03 8.98 7.69 20:27:01 3 69.51 0.00 10.51 0.13 9.60 10.25 20:28:01 all 47.41 0.00 9.57 0.48 7.27 35.27 20:28:01 0 49.36 0.00 10.15 0.16 6.88 33.45 20:28:01 1 45.60 0.00 9.61 1.09 7.23 36.48 20:28:01 2 44.31 0.00 9.68 0.21 7.07 38.72 20:28:01 3 50.38 0.00 8.87 0.46 7.88 32.42 20:29:01 all 22.32 0.00 5.61 1.40 6.74 63.93 20:29:01 0 20.00 0.00 5.65 0.88 6.51 66.97 20:29:01 1 27.14 0.00 5.54 1.33 6.91 59.08 20:29:01 2 23.16 0.00 5.46 1.06 6.82 63.50 20:29:01 3 18.99 0.00 5.77 2.31 6.72 66.21 20:30:01 all 20.49 0.00 1.09 0.71 1.27 76.45 20:30:01 0 4.28 0.00 0.42 0.07 0.38 94.85 20:30:01 1 25.12 0.00 1.09 1.29 1.41 71.09 20:30:01 2 45.97 0.00 1.86 0.13 2.23 49.81 20:30:01 3 6.59 0.00 0.98 1.36 1.06 90.02 Average: all 29.79 0.00 6.14 2.09 4.80 57.17 Average: 0 30.53 0.00 5.98 1.31 4.57 57.62 Average: 1 33.56 0.00 6.60 1.98 4.88 52.98 Average: 2 29.41 0.00 6.13 1.89 4.94 57.62 Average: 3 25.64 0.00 5.87 3.20 4.81 60.47