---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-593 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 482 561 0 2900 3178 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:64:d4:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe64:d4dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:d3:af:11 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-593) 05/09/25 _x86_64_ (4 CPU) 19:30:40 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 180.97 69.32 111.65 5628.40 42943.39 19:33:01 316.76 12.50 304.27 2243.76 33958.74 19:34:01 198.08 0.05 198.03 6.40 12776.94 19:35:01 39.49 0.03 39.46 2.80 1133.81 19:36:01 115.35 0.85 114.50 71.19 2926.05 Average: 170.13 16.55 153.58 1590.51 18747.79 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 1669440 3365784 2369212 58.66 51968 1799416 883972 17.38 535268 1654656 150228 19:33:01 770528 3234892 3268124 80.92 82088 2503892 1285712 25.27 795048 2219544 3336 19:34:01 701836 3314524 3336816 82.62 101532 2613104 1179960 23.19 815960 2245888 404 19:35:01 672052 3312088 3366600 83.36 103620 2628424 1196720 23.52 838628 2241900 2112 19:36:01 588808 3265824 3449844 85.42 107996 2655132 995556 19.57 938968 2220632 26872 Average: 880533 3298622 3158119 78.20 89441 2439994 1108384 21.79 784774 2116524 36590 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:32:01 ens3 399.15 260.77 1555.64 68.94 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:33:01 ens3 649.38 436.04 3345.42 36.29 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 256.26 172.74 1515.12 18.88 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 32.86 27.08 7.16 7.83 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 5.67 5.67 0.50 0.50 0.00 0.00 0.00 0.00 19:36:01 ens3 79.50 114.51 24.36 636.30 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 283.43 202.23 1289.54 153.65 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-593) 05/09/25 _x86_64_ (4 CPU) 19:30:40 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 19.38 0.00 2.13 5.62 0.06 72.81 19:32:01 0 26.06 0.00 2.42 10.79 0.08 60.64 19:32:01 1 18.73 0.00 2.73 2.65 0.03 75.86 19:32:01 2 17.33 0.00 1.97 6.79 0.07 73.84 19:32:01 3 15.37 0.00 1.39 2.24 0.03 80.97 19:33:01 all 15.81 0.00 3.53 11.35 0.08 69.24 19:33:01 0 7.73 0.00 2.64 9.19 0.05 80.39 19:33:01 1 12.54 0.00 3.40 9.91 0.05 74.10 19:33:01 2 30.70 0.00 4.75 11.91 0.10 52.54 19:33:01 3 12.29 0.00 3.31 14.35 0.08 69.97 19:34:01 all 32.08 0.00 4.35 5.76 0.07 57.73 19:34:01 0 28.84 0.00 3.80 7.82 0.07 59.48 19:34:01 1 34.27 0.00 3.30 2.16 0.07 60.21 19:34:01 2 31.02 0.00 4.60 7.68 0.08 56.61 19:34:01 3 34.16 0.00 5.68 5.45 0.07 54.65 19:35:01 all 26.27 0.00 9.41 0.35 0.09 63.89 19:35:01 0 24.84 0.00 8.78 0.42 0.10 65.86 19:35:01 1 26.66 0.00 9.06 0.00 0.10 64.18 19:35:01 2 28.30 0.00 10.50 0.37 0.08 60.76 19:35:01 3 25.29 0.00 9.27 0.59 0.08 64.77 19:36:01 all 22.20 0.00 3.30 2.78 0.07 71.65 19:36:01 0 45.79 0.00 3.30 2.25 0.07 48.58 19:36:01 1 11.99 0.00 3.20 4.06 0.05 80.69 19:36:01 2 16.34 0.00 3.95 1.09 0.08 78.54 19:36:01 3 14.59 0.00 2.79 3.71 0.07 78.84 Average: all 23.15 0.00 4.54 5.17 0.07 67.07 Average: 0 26.68 0.00 4.19 6.09 0.07 62.97 Average: 1 20.84 0.00 4.34 3.76 0.06 71.01 Average: 2 24.74 0.00 5.16 5.56 0.08 64.46 Average: 3 20.35 0.00 4.49 5.26 0.07 69.83