---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2981 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 6.8G 65% / 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 484 405 0 3054 3184 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:06:d3:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe06:d372/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:0e:4b:99 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-2981) 06/17/25 _x86_64_ (4 CPU) 08:51:44 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:02 173.67 69.22 104.45 5629.20 43688.60 08:54:01 172.01 15.85 156.16 2310.72 84406.03 08:55:01 245.77 125.62 120.15 6683.33 53134.93 08:56:01 321.39 79.99 241.40 5001.53 16869.44 08:57:01 70.72 2.98 67.74 125.05 5372.97 08:58:01 52.56 1.98 50.57 138.11 7124.81 08:59:01 392.52 369.64 22.88 30255.78 8851.05 09:00:01 61.67 30.24 31.43 1457.36 2013.26 Average: 186.32 87.09 99.23 6458.89 27567.84 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:02 1582172 3286888 2456480 60.82 42788 1819252 952104 18.72 636596 1645476 121976 08:54:01 115840 3310304 3922812 97.13 90952 3211804 1124240 22.10 571028 3087308 258768 08:55:01 873912 2728120 3164740 78.36 115308 1876332 2069724 40.68 1304068 1607880 25340 08:56:01 959944 3296532 3078708 76.23 137964 2321824 1233132 24.24 956936 1872268 11184 08:57:01 787948 3278516 3250704 80.49 141384 2448268 1255012 24.67 1039004 1933612 35812 08:58:01 940448 2565752 3098204 76.71 142420 1627920 2239756 44.03 1418152 1438148 44064 08:59:01 525984 3282484 3512668 86.98 142904 2740996 1083068 21.29 1605900 1670072 4540 09:00:01 385252 3213368 3653400 90.46 146652 2813388 1100368 21.63 1991040 1433324 16148 Average: 771438 3120246 3267214 80.90 120046 2357473 1382176 27.17 1190340 1836011 64729 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:53:02 ens3 491.78 332.88 2102.24 73.62 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 2.24 2.24 0.19 0.19 0.00 0.00 0.00 0.00 08:54:01 ens3 439.03 244.12 13695.23 22.86 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 254.88 154.85 321.73 94.42 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 ens3 76.49 56.66 224.88 19.84 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 258.46 163.21 847.72 21.83 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 195.97 96.78 69.25 66.32 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 08:59:01 ens3 324.38 587.22 25.86 4657.78 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 09:00:01 ens3 100.63 169.51 21.97 1184.07 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 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 267.36 225.62 2140.46 769.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2981) 06/17/25 _x86_64_ (4 CPU) 08:51:44 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:02 all 17.82 0.00 2.29 5.36 0.07 74.46 08:53:02 0 16.73 0.00 3.00 6.28 0.05 73.94 08:53:02 1 6.37 0.00 1.38 7.54 0.07 84.64 08:53:02 2 34.44 0.00 2.57 2.61 0.08 60.29 08:53:02 3 13.70 0.00 2.22 5.03 0.05 79.00 08:54:01 all 22.62 0.00 5.34 3.11 0.08 68.84 08:54:01 0 11.34 0.00 4.04 3.87 0.07 80.67 08:54:01 1 36.36 0.00 6.89 5.69 0.10 50.96 08:54:01 2 27.54 0.00 6.22 1.29 0.10 64.85 08:54:01 3 15.31 0.00 4.22 1.60 0.07 78.80 08:55:01 all 35.72 0.00 16.13 5.38 0.13 42.63 08:55:01 0 34.66 0.00 15.34 3.40 0.12 46.48 08:55:01 1 32.48 0.00 15.82 2.27 0.10 49.33 08:55:01 2 37.04 0.00 17.57 3.22 0.15 42.03 08:55:01 3 38.73 0.00 15.82 12.65 0.12 32.69 08:56:01 all 19.55 0.00 9.57 10.47 0.10 60.30 08:56:01 0 19.79 0.00 9.76 13.19 0.12 57.14 08:56:01 1 17.71 0.00 8.85 0.98 0.07 72.39 08:56:01 2 21.44 0.00 10.10 6.06 0.13 62.26 08:56:01 3 19.28 0.00 9.55 21.75 0.12 49.30 08:57:01 all 24.21 0.00 9.01 1.47 0.10 65.19 08:57:01 0 21.77 0.00 7.24 0.64 0.08 70.26 08:57:01 1 26.22 0.00 8.50 0.79 0.10 64.39 08:57:01 2 21.57 0.00 10.10 3.80 0.10 64.44 08:57:01 3 27.28 0.00 10.23 0.67 0.10 61.71 08:58:01 all 24.87 0.00 10.43 0.97 0.08 63.65 08:58:01 0 23.33 0.00 10.19 0.42 0.08 65.98 08:58:01 1 23.73 0.00 10.79 1.20 0.08 64.19 08:58:01 2 27.91 0.00 10.48 1.92 0.08 59.61 08:58:01 3 24.53 0.00 10.25 0.30 0.08 64.84 08:59:01 all 33.38 0.00 5.56 22.85 0.12 38.09 08:59:01 0 34.02 0.00 6.18 24.59 0.12 35.09 08:59:01 1 33.02 0.00 5.76 24.87 0.12 36.23 08:59:01 2 33.21 0.00 5.20 22.30 0.15 39.15 08:59:01 3 33.27 0.00 5.10 19.63 0.12 41.88 09:00:01 all 23.61 0.00 1.10 1.48 0.05 73.76 09:00:01 0 31.34 0.00 1.15 1.60 0.07 65.84 09:00:01 1 40.69 0.00 1.49 0.80 0.08 56.94 09:00:01 2 12.28 0.00 0.97 3.45 0.03 83.27 09:00:01 3 10.07 0.00 0.80 0.08 0.03 89.01 Average: all 25.22 0.00 7.43 6.39 0.09 60.86 Average: 0 24.16 0.00 7.11 6.75 0.09 61.88 Average: 1 27.04 0.00 7.44 5.50 0.09 59.93 Average: 2 26.92 0.00 7.90 5.59 0.11 59.49 Average: 3 22.77 0.00 7.28 7.71 0.09 62.15