---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7366 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 11G 8.6G 56% / 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 532 3283 0 4160 7146 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:0d:2e:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe0d:2ef5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:e5:4d:c6 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 inet6 fe80::42:b0ff:fee5:4dc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7366) 10/25/25 _x86_64_ (4 CPU) 13:50:50 LINUX RESTART (4 CPU) 13:51:02 tps rtps wtps bread/s bwrtn/s 13:52:01 151.38 70.41 80.97 5692.87 40149.69 13:53:01 63.26 0.30 62.96 31.86 7221.33 13:54:01 76.77 30.64 46.13 1658.78 9591.07 13:55:01 21.83 9.18 12.65 770.27 5092.48 13:56:01 84.24 6.56 77.68 545.10 44600.23 13:57:01 77.19 0.57 76.62 17.59 23617.99 13:58:01 2.02 0.00 2.02 0.00 304.57 13:59:01 22.53 0.55 21.98 16.26 8753.61 14:00:01 23.83 0.65 23.18 76.65 2852.86 Average: 57.95 13.10 44.85 970.01 15755.99 13:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5936336 7439296 2231092 27.32 34720 1649824 963104 10.45 558288 1506532 48636 13:53:01 5638976 7385188 2528452 30.96 57836 1856372 1002504 10.88 627996 1705700 149356 13:54:01 5386792 7291080 2780636 34.05 67524 1996544 1082944 11.75 738260 1830784 13096 13:55:01 4315736 6414584 3851692 47.16 71772 2180732 1840212 19.97 1675720 1948480 39128 13:56:01 2429964 6080400 5737464 70.25 133328 3543648 2480940 26.92 2070464 3284692 329288 13:57:01 1935508 5590952 6231920 76.30 140820 3530048 2964760 32.17 2641368 3189984 940 13:58:01 1882584 5548648 6284844 76.95 140892 3539064 2989120 32.43 2682344 3198996 1908 13:59:01 3401264 7342392 4766164 58.36 143840 3803388 1062508 11.53 978244 3388092 49888 14:00:01 3324084 7276264 4843344 59.30 146344 3811452 1122136 12.18 1054816 3388348 11420 Average: 3805694 6707645 4361734 53.40 104120 2879008 1723136 18.70 1447500 2604623 71518 13:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 13:52:01 ens3 343.64 199.46 1077.69 65.24 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 13:53:01 ens3 135.09 69.67 809.23 8.65 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:54:01 ens3 92.89 59.85 402.48 15.97 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:55:01 ens3 206.33 168.46 2536.68 23.74 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 4.51 4.51 0.63 0.63 0.00 0.00 0.00 0.00 13:56:01 veth7cd23fc 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 13:56:01 ens3 878.97 353.97 8419.46 29.13 0.00 0.00 0.00 0.00 13:56:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 206.56 206.56 53.48 53.48 0.00 0.00 0.00 0.00 13:57:01 veth7cd23fc 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 ens3 28.47 19.78 61.98 25.53 0.00 0.00 0.00 0.00 13:57:01 docker0 1.17 1.55 0.19 0.63 0.00 0.00 0.00 0.00 13:58:01 lo 1107.63 1107.63 320.94 320.94 0.00 0.00 0.00 0.00 13:58:01 veth7cd23fc 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 96.17 52.33 34.13 174.05 0.00 0.00 0.00 0.00 13:58:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 lo 182.74 182.74 61.53 61.53 0.00 0.00 0.00 0.00 13:59:01 ens3 297.20 175.30 2043.41 57.52 0.00 0.00 0.00 0.00 13:59:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:00:01 ens3 17.68 15.18 13.29 6.29 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 167.64 167.64 48.65 48.65 0.00 0.00 0.00 0.00 Average: ens3 232.80 123.66 1712.76 45.09 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.24 0.02 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7366) 10/25/25 _x86_64_ (4 CPU) 13:50:50 LINUX RESTART (4 CPU) 13:51:02 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 16.78 0.00 2.87 6.01 2.08 72.27 13:52:01 0 14.29 0.00 2.35 5.59 1.79 75.98 13:52:01 1 22.08 0.00 5.32 7.90 2.16 62.55 13:52:01 2 18.57 0.00 1.67 3.71 2.19 73.86 13:52:01 3 12.16 0.00 2.16 6.84 2.16 76.68 13:53:01 all 18.46 0.00 1.30 3.92 1.92 74.41 13:53:01 0 15.64 0.00 0.98 0.41 1.36 81.61 13:53:01 1 26.47 0.00 1.58 8.71 1.83 61.42 13:53:01 2 25.69 0.00 1.73 0.31 1.87 70.40 13:53:01 3 6.16 0.00 0.90 6.22 2.61 84.11 13:54:01 all 16.00 0.00 1.28 2.48 2.75 77.48 13:54:01 0 13.43 0.00 1.10 4.60 3.20 77.68 13:54:01 1 25.41 0.00 2.13 1.97 2.60 67.89 13:54:01 2 14.38 0.00 0.81 1.21 2.43 81.17 13:54:01 3 10.80 0.00 1.07 2.18 2.79 83.16 13:55:01 all 45.77 0.00 1.50 0.69 5.54 46.50 13:55:01 0 47.34 0.00 1.26 1.01 5.24 45.16 13:55:01 1 42.56 0.00 2.03 0.43 6.47 48.51 13:55:01 2 48.92 0.00 1.22 0.81 4.81 44.23 13:55:01 3 44.27 0.00 1.49 0.51 5.65 48.08 13:56:01 all 37.12 0.00 7.35 1.78 5.01 48.74 13:56:01 0 39.43 0.00 7.00 3.07 4.54 45.97 13:56:01 1 34.43 0.00 8.17 1.31 5.38 50.72 13:56:01 2 34.93 0.00 5.38 0.82 4.49 54.37 13:56:01 3 39.76 0.00 8.89 1.93 5.60 43.82 13:57:01 all 51.70 0.00 4.08 1.52 5.74 36.96 13:57:01 0 46.77 0.00 3.60 0.90 5.07 43.66 13:57:01 1 50.28 0.00 4.15 0.51 6.29 38.77 13:57:01 2 52.94 0.00 3.70 1.77 5.56 36.03 13:57:01 3 56.87 0.00 4.88 2.93 6.06 29.27 13:58:01 all 62.99 0.00 7.39 0.01 7.77 21.84 13:58:01 0 71.93 0.00 7.45 0.02 8.28 12.31 13:58:01 1 59.77 0.00 7.32 0.00 7.53 25.37 13:58:01 2 57.25 0.00 7.37 0.01 7.26 28.11 13:58:01 3 63.69 0.00 7.37 0.02 8.09 20.84 13:59:01 all 48.99 0.00 3.61 0.57 5.55 41.27 13:59:01 0 48.51 0.00 3.24 0.75 5.56 41.94 13:59:01 1 45.65 0.00 3.36 0.50 5.51 44.99 13:59:01 2 50.58 0.00 3.14 0.80 5.58 39.89 13:59:01 3 51.15 0.00 4.68 0.25 5.55 38.38 14:00:01 all 21.12 0.00 1.00 1.36 1.36 75.15 14:00:01 0 3.32 0.00 0.66 3.10 0.85 92.08 14:00:01 1 27.45 0.00 1.17 1.53 1.46 68.39 14:00:01 2 8.49 0.00 0.51 0.51 1.11 89.38 14:00:01 3 45.37 0.00 1.71 0.32 2.01 50.59 Average: all 35.81 0.00 3.41 2.00 4.24 54.54 Average: 0 33.68 0.00 3.08 2.13 4.02 57.08 Average: 1 37.46 0.00 3.94 2.49 4.40 51.71 Average: 2 35.05 0.00 2.90 1.08 3.98 56.98 Average: 3 37.04 0.00 3.71 2.31 4.54 52.40