---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1387 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 477 387 0 3079 3183 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:3d:7b:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe3d:7b02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:8e:f6:38 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-1387) 07/26/25 _x86_64_ (4 CPU) 15:33:09 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 48.24 4.25 43.99 69.46 5646.39 15:36:01 143.64 25.17 118.48 3152.60 52769.77 15:37:01 214.79 37.73 177.06 2790.87 83525.70 15:38:01 336.99 63.81 273.19 3174.00 16223.83 15:39:01 106.75 63.69 43.06 2665.96 12464.86 15:40:01 200.90 184.01 16.89 8122.36 3894.57 15:41:01 26.63 3.70 22.93 243.16 1481.89 Average: 153.99 54.62 99.38 2888.51 25150.73 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 1667392 3355780 2371260 58.71 51404 1792616 907380 17.84 547624 1647172 148064 15:36:01 179576 3315576 3859076 95.55 74540 3167576 1131016 22.23 551396 3043264 278088 15:37:01 214464 3222288 3824188 94.69 124040 2984720 1335272 26.25 718244 2833348 148192 15:38:01 194208 3131420 3844444 95.19 151424 2866032 1721124 33.83 934164 2613220 127824 15:39:01 855556 3312868 3183096 78.82 152912 2411204 1135532 22.32 863016 2053908 2844 15:40:01 425960 3241356 3612692 89.45 155004 2762164 1032924 20.30 1027232 2314120 16064 15:41:01 417000 3252468 3621652 89.67 156400 2780172 1024476 20.14 1032332 2317512 10816 Average: 564879 3261679 3473773 86.01 123675 2680641 1183961 23.27 810573 2403221 104556 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 62.77 49.26 809.57 5.31 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 491.13 266.39 14168.43 23.46 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 ens3 123.80 81.84 548.17 6.12 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 84.37 63.59 440.94 6.71 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 0.45 0.42 0.13 0.13 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 245.93 133.52 1593.90 25.62 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 11.25 12.46 8.85 5.83 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 145.73 86.81 2511.83 10.46 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 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1387) 07/26/25 _x86_64_ (4 CPU) 15:33:09 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 20.73 0.00 1.30 1.60 0.86 75.50 15:35:01 0 14.75 0.00 1.20 0.05 0.68 83.32 15:35:01 1 12.69 0.00 0.68 2.15 0.73 83.75 15:35:01 2 43.30 0.00 2.33 0.42 1.47 52.48 15:35:01 3 12.21 0.00 1.00 3.80 0.53 82.46 15:36:01 all 20.34 0.00 5.07 2.66 2.00 69.93 15:36:01 0 19.52 0.00 4.96 1.33 3.07 71.12 15:36:01 1 16.05 0.00 5.95 2.86 1.56 73.58 15:36:01 2 34.40 0.00 5.13 0.25 2.02 58.21 15:36:01 3 11.35 0.00 4.25 6.21 1.36 76.82 15:37:01 all 19.07 0.00 9.04 5.06 1.55 65.28 15:37:01 0 18.66 0.00 7.45 11.26 1.63 61.00 15:37:01 1 19.61 0.00 10.43 2.85 1.51 65.61 15:37:01 2 19.17 0.00 9.65 0.61 1.59 68.97 15:37:01 3 18.82 0.00 8.61 5.52 1.44 65.61 15:38:01 all 22.80 0.00 4.91 11.44 2.20 58.66 15:38:01 0 21.72 0.00 5.01 5.74 2.23 65.31 15:38:01 1 23.96 0.00 4.69 9.54 2.26 59.55 15:38:01 2 20.35 0.00 4.28 9.51 2.09 63.77 15:38:01 3 25.18 0.00 5.68 20.99 2.22 45.92 15:39:01 all 64.23 0.00 9.35 4.38 4.80 17.25 15:39:01 0 64.50 0.00 9.24 3.79 4.80 17.67 15:39:01 1 66.44 0.00 9.56 4.36 4.70 14.94 15:39:01 2 62.92 0.00 9.42 4.63 4.80 18.22 15:39:01 3 63.02 0.00 9.17 4.74 4.89 18.17 15:40:01 all 22.57 0.00 1.71 8.99 2.26 64.47 15:40:01 0 19.82 0.00 2.54 13.21 2.56 61.87 15:40:01 1 26.29 0.00 1.81 6.95 2.13 62.81 15:40:01 2 26.20 0.00 1.26 6.66 2.49 63.39 15:40:01 3 17.98 0.00 1.23 9.15 1.91 69.74 15:41:01 all 20.77 0.00 1.06 1.00 1.08 76.08 15:41:01 0 20.18 0.00 1.15 0.28 1.00 77.40 15:41:01 1 23.46 0.00 1.18 1.40 0.97 73.00 15:41:01 2 20.59 0.00 0.66 0.25 1.14 77.36 15:41:01 3 18.87 0.00 1.24 2.07 1.21 76.61 Average: all 27.25 0.00 4.62 5.02 2.11 61.01 Average: 0 25.62 0.00 4.50 5.07 2.28 62.52 Average: 1 26.97 0.00 4.89 4.31 1.98 61.86 Average: 2 32.47 0.00 4.66 3.20 2.23 57.45 Average: 3 23.94 0.00 4.44 7.49 1.94 62.19