---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-40 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 9.8G 9.5G 51% / 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 520 4394 0 3061 7157 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:67:be:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe67:be56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:fe:b8:3e 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-40) 12/09/25 _x86_64_ (4 CPU) 12:32:05 LINUX RESTART (4 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:01 51.94 3.43 48.51 55.72 6482.65 12:35:01 96.55 40.82 55.73 2384.14 10850.38 12:36:01 25.35 5.92 19.43 190.50 11307.45 12:37:01 34.56 9.30 25.26 1097.50 14684.71 12:38:01 7.60 0.78 6.82 37.33 3486.75 12:39:02 9.40 0.60 8.80 18.53 399.20 12:40:01 19.30 0.90 18.40 92.05 1452.36 Average: 34.99 8.84 26.15 554.83 6965.17 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 5717536 7446384 2449892 30.00 54600 1842100 932844 10.12 560608 1694212 176292 12:35:01 5044728 7071764 3122700 38.23 68260 2114296 1365876 14.82 967784 1933040 127920 12:36:01 4086356 6413164 4081072 49.97 72020 2402896 2360788 25.62 1697004 2145440 86728 12:37:01 3153860 5952148 5013568 61.38 79208 2855748 2110000 22.89 2248560 2504256 93392 12:38:01 1966460 4775504 6200968 75.92 79948 2864564 3223804 34.98 3457976 2474768 1148 12:39:02 1475152 4293288 6692276 81.94 80964 2871904 3713044 40.29 3941136 2477764 1888 12:40:01 4530140 7355768 3637288 44.53 83748 2877588 995052 10.80 902272 2474756 8660 Average: 3710605 6186860 4456823 54.57 74107 2547014 2100201 22.79 1967906 2243462 70861 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 81.80 67.79 920.82 7.31 0.00 0.00 0.00 0.00 12:35:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 217.78 182.29 2123.07 33.24 0.00 0.00 0.00 0.00 12:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 506.73 376.67 4288.96 35.45 0.00 0.00 0.00 0.00 12:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 371.83 343.65 5458.49 40.38 0.00 0.00 0.00 0.00 12:38:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 24.95 18.66 6.49 8.37 0.00 0.00 0.00 0.00 12:39:02 lo 39.40 39.40 4.05 4.05 0.00 0.00 0.00 0.00 12:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:02 ens3 24.18 18.88 4.80 40.91 0.00 0.00 0.00 0.00 12:40:01 lo 1.12 1.12 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 15.86 14.39 12.31 7.66 0.00 0.00 0.00 0.00 Average: lo 6.78 6.78 0.69 0.69 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 177.98 146.36 1835.10 24.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-40) 12/09/25 _x86_64_ (4 CPU) 12:32:05 LINUX RESTART (4 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 20.25 0.00 1.23 1.81 0.72 75.98 12:34:01 0 20.66 0.00 1.40 4.35 0.72 72.88 12:34:01 1 36.52 0.00 2.25 0.20 0.93 60.10 12:34:01 2 6.48 0.00 0.38 0.43 0.43 92.27 12:34:01 3 17.33 0.00 0.92 2.28 0.77 78.70 12:35:01 all 33.79 0.00 1.87 1.96 2.44 59.94 12:35:01 0 36.53 0.00 1.68 2.46 2.68 56.64 12:35:01 1 36.48 0.00 1.81 2.55 2.17 56.99 12:35:01 2 33.26 0.00 2.25 1.15 2.42 60.91 12:35:01 3 28.89 0.00 1.74 1.63 2.51 65.23 12:36:01 all 42.03 0.00 2.10 0.27 2.93 52.67 12:36:01 0 42.06 0.00 1.21 0.28 2.69 53.75 12:36:01 1 39.18 0.00 2.50 0.25 2.95 55.12 12:36:01 2 48.59 0.00 1.66 0.20 2.81 46.74 12:36:01 3 38.27 0.00 3.04 0.37 3.26 55.06 12:37:01 all 56.11 0.00 2.90 0.63 3.47 36.89 12:37:01 0 62.53 0.00 2.04 0.22 3.28 31.94 12:37:01 1 55.17 0.00 3.27 0.12 3.15 38.29 12:37:01 2 44.86 0.00 3.62 1.31 3.47 46.74 12:37:01 3 61.86 0.00 2.71 0.86 3.95 30.61 12:38:01 all 74.09 0.00 1.19 0.10 4.38 20.24 12:38:01 0 76.29 0.00 1.03 0.10 4.50 18.08 12:38:01 1 84.53 0.00 0.85 0.02 4.58 10.03 12:38:01 2 57.11 0.00 1.62 0.20 3.84 37.22 12:38:01 3 78.42 0.00 1.28 0.08 4.60 15.62 12:39:02 all 65.19 0.00 1.00 0.27 3.67 29.87 12:39:02 0 67.56 0.00 0.96 0.17 3.67 27.65 12:39:02 1 73.60 0.00 0.65 0.02 3.82 21.92 12:39:02 2 42.16 0.00 1.24 0.89 3.34 52.36 12:39:02 3 77.54 0.00 1.12 0.05 3.85 17.45 12:40:01 all 21.62 0.00 1.22 0.49 0.76 75.91 12:40:01 0 12.14 0.00 1.03 0.05 0.36 86.42 12:40:01 1 32.81 0.00 1.61 0.36 0.88 64.34 12:40:01 2 8.55 0.00 0.91 1.44 0.63 88.47 12:40:01 3 32.97 0.00 1.39 0.08 1.17 64.39 Average: all 44.82 0.00 1.65 0.79 2.63 50.11 Average: 0 45.54 0.00 1.34 1.09 2.56 49.47 Average: 1 51.26 0.00 1.85 0.50 2.65 43.75 Average: 2 34.53 0.00 1.67 0.80 2.43 60.56 Average: 3 47.97 0.00 1.74 0.77 2.88 46.65