---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1420 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 10G 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 502 4933 0 2539 7188 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:f3:fa:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fef3:fa32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:cc:69:c2 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-1420) 04/25/26 _x86_64_ (4 CPU) 18:44:51 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 151.86 68.79 83.07 5554.14 39291.73 18:47:01 74.97 0.24 74.74 24.13 9959.06 18:48:01 62.69 30.28 32.41 1638.93 5295.25 18:49:01 8.70 0.03 8.67 0.27 313.81 18:50:01 35.29 9.02 26.28 769.61 3664.32 18:51:01 36.11 5.92 30.19 171.97 6184.04 Average: 61.57 19.10 42.47 1363.52 10786.98 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 5929404 7417580 2238024 27.40 35768 1634020 987972 10.72 581276 1493732 43844 18:47:01 5562404 7364036 2605024 31.90 61904 1903892 1025772 11.13 654388 1751760 119696 18:48:01 5410904 7279988 2756524 33.75 65460 1965440 1095788 11.89 744900 1807804 1500 18:49:01 5399928 7276268 2767500 33.88 67380 1969836 1095788 11.89 750752 1811400 2252 18:50:01 4510060 6513800 3657368 44.78 69824 2091376 1760964 19.11 1566488 1874184 3116 18:51:01 4991716 7292256 3175712 38.88 74172 2378476 1077556 11.69 882600 2068448 130600 Average: 5300736 7190655 2866692 35.10 62418 1990507 1173973 12.74 863401 1801221 50168 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:02 ens3 343.18 185.84 939.21 59.02 0.00 0.00 0.00 0.00 18:47:01 lo 0.95 0.95 0.10 0.10 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 ens3 186.75 114.66 970.43 11.69 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 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 ens3 94.40 106.00 250.28 25.76 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 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 58.92 85.19 63.95 13.77 0.00 0.00 0.00 0.00 18:50:01 lo 0.27 0.27 0.03 0.03 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 ens3 220.85 251.79 1609.87 41.27 0.00 0.00 0.00 0.00 18:51:01 lo 6.18 6.18 2.10 2.10 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 ens3 357.01 317.20 2370.20 67.28 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.42 0.42 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 210.25 176.95 1034.16 36.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1420) 04/25/26 _x86_64_ (4 CPU) 18:44:51 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 17.40 0.00 2.73 5.06 1.51 73.30 18:46:02 0 9.47 0.00 1.87 6.29 1.19 81.18 18:46:02 1 32.99 0.00 5.41 4.23 1.86 55.51 18:46:02 2 14.29 0.00 1.51 5.95 1.30 76.95 18:46:02 3 12.91 0.00 2.09 3.77 1.64 79.58 18:47:01 all 19.49 0.00 1.49 2.58 1.42 75.03 18:47:01 0 1.27 0.00 0.15 0.00 0.46 98.12 18:47:01 1 39.43 0.00 2.65 8.28 1.86 47.79 18:47:01 2 14.27 0.00 1.30 0.66 1.53 82.24 18:47:01 3 22.99 0.00 1.87 1.40 1.83 71.91 18:48:01 all 13.63 0.00 0.81 1.39 1.06 83.11 18:48:01 0 12.57 0.00 0.79 1.29 0.89 84.48 18:48:01 1 19.51 0.00 0.47 0.53 1.16 78.33 18:48:01 2 10.99 0.00 0.96 2.93 1.06 84.06 18:48:01 3 11.45 0.00 1.05 0.78 1.13 85.59 18:49:01 all 4.27 0.00 0.30 0.03 0.26 95.15 18:49:01 0 0.75 0.00 0.10 0.08 0.07 98.99 18:49:01 1 8.75 0.00 0.17 0.00 0.38 90.70 18:49:01 2 3.99 0.00 0.48 0.02 0.27 95.24 18:49:01 3 3.54 0.00 0.45 0.00 0.33 95.67 18:50:01 all 43.11 0.00 1.41 0.59 2.94 51.96 18:50:01 0 41.37 0.00 1.09 0.53 3.09 53.92 18:50:01 1 37.92 0.00 1.34 0.55 2.89 57.30 18:50:01 2 48.23 0.00 1.68 0.70 2.68 46.71 18:50:01 3 44.95 0.00 1.51 0.56 3.09 49.88 18:51:01 all 44.88 0.00 2.04 0.66 3.31 49.10 18:51:01 0 34.91 0.00 2.22 0.63 3.30 58.94 18:51:01 1 46.07 0.00 2.01 0.07 3.12 48.73 18:51:01 2 54.21 0.00 1.59 0.27 3.26 40.67 18:51:01 3 44.36 0.00 2.35 1.67 3.55 48.07 Average: all 23.84 0.00 1.47 1.71 1.75 71.23 Average: 0 16.82 0.00 1.04 1.48 1.51 79.16 Average: 1 30.77 0.00 2.01 2.26 1.88 63.08 Average: 2 24.37 0.00 1.26 1.76 1.68 70.94 Average: 3 23.40 0.00 1.55 1.37 1.93 71.74