---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8956 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 9.4G 9.9G 49% / 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 497 4830 0 2648 7189 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:53:f1:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe53:f187/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:88:00:0d 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-8956) 08/22/26 _x86_64_ (4 CPU) 18:44:42 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 158.87 69.17 89.70 5571.20 40110.53 18:47:01 67.79 0.10 67.69 20.26 10296.68 18:48:01 73.77 31.93 41.84 1696.65 8478.05 18:49:01 8.52 0.07 8.45 0.53 325.01 18:50:01 37.68 11.08 26.60 825.46 3704.05 18:51:01 30.97 4.18 26.79 176.74 7199.33 Average: 62.93 19.42 43.51 1381.78 11685.49 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5923308 7429844 2244120 27.48 39548 1646820 976944 10.60 569620 1504352 46468 18:47:01 5592260 7470012 2575168 31.53 63612 1973812 913600 9.91 533328 1830644 158172 18:48:01 5267612 7275652 2899816 35.50 66644 2098412 1109580 12.04 743632 1938772 1080 18:49:01 5255912 7271116 2911516 35.65 68588 2102716 1109580 12.04 749696 1942240 2120 18:50:01 4295504 6439984 3871924 47.41 71036 2225928 1873628 20.33 1639860 2001124 2044 18:51:01 4932720 7347068 3234708 39.60 74948 2487028 1022328 11.09 817788 2180488 76644 Average: 5211219 7205613 2956209 36.20 64063 2089119 1167610 12.67 842321 1899603 47755 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 ens3 421.85 211.66 983.76 63.65 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:47:01 ens3 205.77 115.10 1066.40 10.33 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:48:01 ens3 131.33 135.58 630.83 31.62 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:49:01 ens3 54.87 78.89 54.89 14.94 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:50:01 ens3 233.89 237.51 1598.87 51.32 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 1.63 1.63 0.78 0.78 0.00 0.00 0.00 0.00 18:51:01 ens3 272.48 232.87 1849.62 46.03 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 4.87 4.87 1.45 1.45 0.00 0.00 0.00 0.00 Average: ens3 220.03 168.60 1030.75 36.32 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 1.73 1.73 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8956) 08/22/26 _x86_64_ (4 CPU) 18:44:42 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 19.59 0.00 2.85 4.83 1.12 71.61 18:46:01 0 10.16 0.00 4.67 4.64 0.98 79.54 18:46:01 1 17.76 0.00 2.39 10.56 1.22 68.07 18:46:01 2 30.10 0.00 2.57 2.14 1.23 63.96 18:46:01 3 20.38 0.00 1.78 1.97 1.05 74.82 18:47:01 all 21.04 0.00 1.43 1.82 0.76 74.94 18:47:01 0 13.01 0.00 1.07 0.58 0.58 84.75 18:47:01 1 55.87 0.00 3.42 3.56 1.37 35.79 18:47:01 2 4.76 0.00 0.48 3.11 0.68 90.96 18:47:01 3 10.61 0.00 0.75 0.05 0.40 88.19 18:48:01 all 12.83 0.00 1.05 1.77 0.78 83.58 18:48:01 0 14.04 0.00 0.99 0.68 0.71 83.57 18:48:01 1 12.03 0.00 1.60 2.09 1.00 83.29 18:48:01 2 13.27 0.00 0.99 3.26 0.80 81.68 18:48:01 3 11.95 0.00 0.58 1.07 0.60 85.80 18:49:01 all 4.74 0.00 0.27 0.04 0.22 94.73 18:49:01 0 7.41 0.00 0.76 0.15 0.13 91.55 18:49:01 1 4.36 0.00 0.17 0.02 0.42 95.04 18:49:01 2 5.70 0.00 0.08 0.00 0.22 93.99 18:49:01 3 1.45 0.00 0.05 0.00 0.10 98.40 18:50:01 all 51.43 0.00 1.67 0.63 2.95 43.31 18:50:01 0 45.87 0.00 1.49 0.70 2.77 49.18 18:50:01 1 57.06 0.00 1.96 0.37 2.91 37.70 18:50:01 2 53.33 0.00 1.25 0.53 3.07 41.82 18:50:01 3 49.49 0.00 1.99 0.93 3.09 44.50 18:51:01 all 37.47 0.00 2.16 0.43 2.10 57.84 18:51:01 0 33.65 0.00 1.91 1.20 2.00 61.24 18:51:01 1 28.79 0.00 2.49 0.27 2.10 66.36 18:51:01 2 36.67 0.00 1.86 0.02 2.14 59.32 18:51:01 3 50.75 0.00 2.37 0.27 2.18 44.44 Average: all 24.53 0.00 1.57 1.59 1.32 70.99 Average: 0 20.68 0.00 1.81 1.32 1.19 74.99 Average: 1 29.33 0.00 2.01 2.80 1.50 64.36 Average: 2 24.01 0.00 1.20 1.51 1.36 71.92 Average: 3 24.14 0.00 1.26 0.71 1.24 72.65