---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-500 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 12G 8.2G 58% / 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 453 769 0 2721 3209 Swap: 1023 2 1021 ---> 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:62:d7:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe62:d7cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:d5:0a:4b 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-500) 07/15/25 _x86_64_ (4 CPU) 20:25:50 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 152.70 69.48 83.22 5629.19 39584.29 20:28:01 53.30 0.30 53.00 31.86 7204.53 20:29:01 112.21 12.93 99.28 2290.84 15901.50 20:30:01 45.65 0.55 45.10 4.40 7895.50 20:31:01 56.95 1.32 55.63 35.99 20048.52 20:32:02 180.06 21.78 158.28 3482.94 41383.84 20:33:01 230.19 126.43 103.76 2193.83 16888.38 20:34:01 61.92 51.67 10.25 2121.38 250.89 20:35:01 22.66 3.23 19.43 183.70 1340.98 Average: 101.52 31.79 69.73 1774.53 16727.82 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 1827468 3346844 2211184 54.75 35688 1648988 942316 18.52 546788 1506732 50032 20:28:01 1607236 3356716 2431416 60.20 55520 1846172 906248 17.81 546944 1700448 131052 20:29:01 1132844 3241092 2905808 71.95 84916 2150168 1379144 27.11 746460 1916656 13352 20:30:01 330596 2900388 3708056 91.81 126508 2473840 1743924 34.28 1144652 2209368 218096 20:31:01 190924 2853324 3847728 95.27 159948 2523060 1774608 34.88 1236964 2247912 22008 20:32:02 115052 2614864 3923600 97.15 195148 2104800 2066548 40.62 1176524 2151676 189372 20:33:01 770400 3145144 3268252 80.92 222632 2018664 1565360 30.77 791864 1954716 312 20:34:01 793588 3237296 3245064 80.35 225072 2086936 1029472 20.24 737564 1991692 7480 20:35:01 828704 3298560 3209948 79.48 226896 2109084 971600 19.10 703668 1988560 8348 Average: 844090 3110470 3194562 79.10 148036 2106857 1375469 27.04 847936 1963084 71117 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 261.66 147.07 1083.74 59.10 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:28:01 ens3 56.65 45.42 717.33 5.88 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:29:01 ens3 163.25 87.72 713.26 14.53 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 20:30:01 ens3 158.38 99.87 571.62 17.61 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 ens3 991.69 259.58 3906.90 34.99 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 ens3 10.97 8.40 15.29 15.75 0.00 0.00 0.00 0.00 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:33:01 ens3 0.63 0.59 0.10 0.22 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 7.17 6.57 4.87 3.33 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 20:35:01 ens3 11.31 11.20 9.61 5.46 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 184.94 74.17 781.61 17.46 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 0.56 0.56 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-500) 07/15/25 _x86_64_ (4 CPU) 20:25:50 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 15.38 0.00 2.61 5.66 3.98 72.37 20:27:01 0 17.34 0.00 4.75 3.36 3.54 71.01 20:27:01 1 9.58 0.00 1.43 4.70 3.35 80.94 20:27:01 2 12.76 0.00 2.13 5.49 4.56 75.05 20:27:01 3 21.79 0.00 2.13 9.10 4.48 62.51 20:28:01 all 19.11 0.00 1.15 2.46 2.15 75.12 20:28:01 0 16.75 0.00 1.46 1.87 1.54 78.37 20:28:01 1 13.49 0.00 1.09 5.36 1.98 78.09 20:28:01 2 17.58 0.00 0.89 0.20 2.50 78.84 20:28:01 3 28.66 0.00 1.16 2.42 2.60 65.17 20:29:01 all 14.90 0.00 3.24 2.99 4.47 74.40 20:29:01 0 14.96 0.00 2.89 0.64 4.16 77.36 20:29:01 1 26.02 0.00 3.91 2.73 4.86 62.49 20:29:01 2 12.15 0.00 2.81 5.52 4.69 74.84 20:29:01 3 6.55 0.00 3.35 3.05 4.16 82.89 20:30:01 all 14.08 0.00 3.87 0.67 5.80 75.59 20:30:01 0 15.00 0.00 4.08 0.48 6.08 74.35 20:30:01 1 15.61 0.00 3.25 0.18 5.39 75.57 20:30:01 2 13.88 0.00 4.38 1.08 5.51 75.15 20:30:01 3 11.82 0.00 3.77 0.92 6.22 77.27 20:31:01 all 21.40 0.00 3.83 1.43 5.68 67.65 20:31:01 0 14.98 0.00 3.51 1.83 5.24 74.43 20:31:01 1 23.07 0.00 3.46 1.48 5.48 66.51 20:31:01 2 25.90 0.00 3.07 0.97 5.75 64.31 20:31:01 3 21.69 0.00 5.23 1.45 6.25 65.37 20:32:02 all 20.15 0.00 7.30 3.67 7.87 61.01 20:32:02 0 10.16 0.00 7.18 2.35 6.49 73.81 20:32:02 1 17.69 0.00 8.95 5.28 7.42 60.67 20:32:02 2 21.42 0.00 6.76 4.79 7.31 59.72 20:32:02 3 31.23 0.00 6.32 2.29 10.23 49.94 20:33:01 all 15.64 0.00 3.91 8.47 4.50 67.49 20:33:01 0 10.42 0.00 4.42 13.96 3.74 67.46 20:33:01 1 9.62 0.00 3.47 10.52 2.99 73.41 20:33:01 2 14.39 0.00 5.09 7.50 4.78 68.24 20:33:01 3 28.08 0.00 2.63 1.96 6.45 60.89 20:34:01 all 21.85 0.00 1.36 3.11 3.86 69.82 20:34:01 0 27.86 0.00 1.52 2.80 3.98 63.83 20:34:01 1 32.31 0.00 1.10 1.39 4.02 61.18 20:34:01 2 15.99 0.00 1.58 6.04 4.49 71.90 20:34:01 3 11.29 0.00 1.25 2.15 2.96 82.34 20:35:01 all 17.17 0.00 0.89 1.02 2.14 78.77 20:35:01 0 16.79 0.00 1.14 0.29 3.09 78.69 20:35:01 1 0.56 0.00 0.30 0.13 0.63 98.37 20:35:01 2 6.75 0.00 0.56 2.74 1.68 88.26 20:35:01 3 44.52 0.00 1.55 0.93 3.16 49.84 Average: all 17.75 0.00 3.14 3.26 4.51 71.34 Average: 0 16.02 0.00 3.45 3.03 4.22 73.27 Average: 1 16.48 0.00 3.02 3.52 4.03 72.96 Average: 2 15.67 0.00 3.04 3.81 4.60 72.88 Average: 3 22.82 0.00 3.06 2.69 5.19 66.24