---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1967 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 700K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 494 3832 0 3649 7182 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:af:05:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:feaf:5da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:0a:4f:08 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-1967) 04/30/26 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 152.14 68.99 83.15 5598.13 39483.44 21:41:01 50.25 0.39 49.86 35.25 6867.72 21:42:01 220.66 108.27 112.40 5433.89 15824.03 21:43:01 91.37 19.23 72.14 1202.00 22735.09 21:44:01 42.36 5.32 37.04 668.42 23222.80 21:45:01 70.99 29.05 41.94 1308.32 6980.57 21:46:01 23.00 0.87 22.13 77.45 1556.01 Average: 93.07 33.23 59.83 2050.99 16690.62 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5896008 7398076 2271420 27.81 34824 1649100 1013140 10.99 596056 1508384 49500 21:41:01 5650208 7392540 2517220 30.82 55324 1855324 1008976 10.95 612320 1710184 143712 21:42:01 5317572 7427492 2849856 34.89 73040 2188368 1047056 11.36 682000 1936924 22400 21:43:01 3990236 7191752 4177192 51.14 105536 3180008 1579616 17.14 1302496 2557384 391776 21:44:01 3912424 7185844 4255004 52.10 116272 3230344 1442812 15.66 1241144 2686148 80780 21:45:01 3949136 7366836 4218292 51.65 122804 3367684 998180 10.83 1444988 2446344 11440 21:46:01 3919380 7348588 4248048 52.01 124776 3377320 1025636 11.13 1471368 2450260 11364 Average: 4662138 7330161 3505290 42.92 90368 2692593 1159345 12.58 1050053 2185090 101567 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 323.85 177.97 1059.32 61.97 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:41:01 ens3 69.56 57.82 786.48 6.79 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:42:01 ens3 314.03 233.28 452.13 23.36 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 ens3 216.99 205.08 1532.62 17.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 0.25 0.32 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:45:01 ens3 247.91 206.63 2625.24 32.70 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:46:01 ens3 12.21 12.38 9.48 6.28 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 169.50 127.81 923.96 21.20 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 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1967) 04/30/26 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.06 0.00 2.89 4.86 1.06 74.13 21:40:02 0 19.62 0.00 2.16 5.22 1.15 71.85 21:40:02 1 21.45 0.00 2.25 8.03 1.33 66.94 21:40:02 2 11.94 0.00 5.40 3.28 0.99 78.40 21:40:02 3 15.22 0.00 1.77 2.90 0.78 79.33 21:41:01 all 18.46 0.00 1.08 1.69 0.84 77.93 21:41:01 0 5.47 0.00 0.24 0.10 0.29 93.91 21:41:01 1 6.93 0.00 0.76 6.12 0.88 85.31 21:41:01 2 25.33 0.00 1.15 0.19 1.07 72.27 21:41:01 3 36.12 0.00 2.17 0.34 1.10 60.26 21:42:01 all 12.52 0.46 2.42 8.02 0.74 75.85 21:42:01 0 10.98 1.40 2.04 8.39 0.63 76.56 21:42:01 1 8.86 0.28 2.22 7.49 0.57 80.59 21:42:01 2 21.46 0.12 3.29 11.58 0.92 62.64 21:42:01 3 8.84 0.00 2.16 4.63 0.85 83.53 21:43:01 all 58.38 0.00 7.42 0.62 3.23 30.35 21:43:01 0 59.36 0.00 7.96 0.93 3.12 28.63 21:43:01 1 57.88 0.00 7.34 0.40 2.93 31.45 21:43:01 2 57.09 0.00 6.98 0.43 3.56 31.93 21:43:01 3 59.22 0.00 7.37 0.70 3.30 29.42 21:44:01 all 62.14 0.00 10.92 0.23 5.14 21.56 21:44:01 0 62.06 0.00 11.63 0.30 4.71 21.30 21:44:01 1 62.64 0.00 10.84 0.25 5.27 21.00 21:44:01 2 63.50 0.00 10.61 0.28 5.39 20.22 21:44:01 3 60.36 0.00 10.62 0.10 5.20 23.72 21:45:01 all 31.77 0.00 2.56 1.79 2.24 61.63 21:45:01 0 27.82 0.00 1.62 0.13 1.92 68.52 21:45:01 1 28.59 0.00 2.39 2.32 2.27 64.43 21:45:01 2 35.94 0.00 2.47 1.89 2.14 57.55 21:45:01 3 34.73 0.00 3.80 2.82 2.63 56.02 21:46:01 all 20.51 0.00 0.97 0.68 0.85 76.98 21:46:01 0 5.72 0.00 0.67 0.47 0.37 92.77 21:46:01 1 5.18 0.00 0.63 0.07 0.66 93.46 21:46:01 2 5.00 0.00 0.53 1.83 0.35 92.28 21:46:01 3 66.14 0.00 2.05 0.35 2.03 29.43 Average: all 31.57 0.07 4.04 2.56 2.02 59.75 Average: 0 27.35 0.20 3.77 2.23 1.74 64.71 Average: 1 27.36 0.04 3.77 3.52 1.99 63.32 Average: 2 31.48 0.02 4.35 2.78 2.06 59.31 Average: 3 40.09 0.00 4.27 1.70 2.27 51.67