---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1320 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 696K 797M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 540 2402 0 5032 7137 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:f0:c5:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fef0:c509/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:d6:ac:f7 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-1320) 04/25/26 _x86_64_ (4 CPU) 00:45:51 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 153.41 69.22 84.19 5610.13 39548.89 00:48:01 56.84 0.22 56.62 23.20 8077.05 00:49:01 188.97 12.45 176.52 2229.36 27270.25 00:50:01 578.07 0.00 578.07 0.00 30025.53 00:51:01 341.05 0.50 340.55 6.93 26080.64 00:52:01 71.04 0.15 70.89 10.53 37748.38 00:53:01 2.11 0.03 2.08 4.26 76.07 00:54:01 8.55 0.30 8.25 20.00 393.80 Average: 174.99 10.36 164.64 987.95 21150.92 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5914176 7413936 2253252 27.59 35304 1646096 986792 10.71 579352 1505960 47036 00:48:01 5589892 7353812 2577536 31.56 56080 1874432 1026036 11.13 654024 1724968 123748 00:49:01 4859536 7283544 3307892 40.50 77320 2489352 1392316 15.11 868092 2187696 5444 00:50:01 3960184 7263184 4207244 51.51 113564 3229852 1384332 15.02 916688 2926464 13088 00:51:01 3259900 7365860 4907528 60.09 143156 3974464 1279320 13.88 856600 3659260 398484 00:52:01 2522368 7359068 5645060 69.12 163716 4613368 1103064 11.97 2187168 2991504 436 00:53:01 2503528 7366912 5663900 69.35 163744 4613536 1103064 11.97 3151612 2018696 148 00:54:01 2470800 7314000 5696628 69.75 164968 4620248 1079724 11.72 3421484 1811284 26056 Average: 3885048 7340040 4282380 52.43 114732 3382668 1169331 12.69 1579378 2353229 76805 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:47:01 ens3 372.32 206.50 1050.35 63.65 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:48:01 ens3 64.87 51.82 715.44 6.21 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:49:01 ens3 580.67 402.75 4825.17 35.30 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 16.05 15.53 4.75 4.74 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 340.04 280.61 4767.89 21.19 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 00:52:01 ens3 788.05 1179.77 2933.37 7731.89 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 00:53:01 ens3 487.11 624.76 31.86 4976.49 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:54:01 ens3 190.28 187.64 21.59 1428.39 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 354.94 368.69 1793.72 1783.71 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-1320) 04/25/26 _x86_64_ (4 CPU) 00:45:51 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 16.74 0.00 2.68 5.00 1.30 74.28 00:47:01 0 23.32 0.00 2.15 1.32 1.30 71.91 00:47:01 1 10.35 0.00 1.52 6.45 1.17 80.52 00:47:01 2 13.99 0.00 5.23 8.50 1.59 70.69 00:47:01 3 19.29 0.00 1.87 3.75 1.15 73.95 00:48:01 all 19.83 0.00 1.25 1.94 0.84 76.13 00:48:01 0 5.27 0.00 0.37 0.05 0.33 93.98 00:48:01 1 5.08 0.00 0.87 6.77 0.63 86.65 00:48:01 2 54.95 0.00 2.66 0.90 1.93 39.56 00:48:01 3 14.02 0.00 1.12 0.03 0.47 84.37 00:49:01 all 10.64 0.00 3.27 5.09 0.95 80.05 00:49:01 0 9.19 0.00 3.27 3.91 0.82 82.81 00:49:01 1 8.58 0.00 2.98 2.82 0.86 84.76 00:49:01 2 14.72 0.00 4.17 10.15 1.35 69.61 00:49:01 3 10.02 0.00 2.64 3.47 0.77 83.11 00:50:01 all 2.73 0.00 4.07 19.48 0.59 73.13 00:50:01 0 1.95 0.00 3.32 8.16 0.60 85.97 00:50:01 1 3.03 0.00 2.45 5.51 0.45 88.57 00:50:01 2 3.54 0.00 7.04 53.45 0.69 35.27 00:50:01 3 2.42 0.00 3.54 11.23 0.62 82.19 00:51:01 all 7.61 0.00 5.12 10.69 1.28 75.29 00:51:01 0 6.88 0.00 6.92 9.53 1.30 75.37 00:51:01 1 10.12 0.00 4.66 8.30 1.42 75.51 00:51:01 2 9.78 0.00 4.82 14.06 1.51 69.83 00:51:01 3 3.63 0.00 4.11 10.88 0.92 80.46 00:52:01 all 50.56 0.00 5.69 1.13 3.03 39.59 00:52:01 0 51.78 0.00 5.99 1.97 3.19 37.07 00:52:01 1 50.33 0.00 4.89 1.67 2.97 40.13 00:52:01 2 49.01 0.00 6.86 0.60 2.89 40.64 00:52:01 3 51.14 0.00 5.00 0.28 3.07 40.51 00:53:01 all 30.06 0.00 1.65 0.02 4.16 64.11 00:53:01 0 30.62 0.00 2.06 0.02 4.31 62.98 00:53:01 1 28.07 0.00 1.38 0.00 4.11 66.44 00:53:01 2 31.80 0.00 1.54 0.03 4.20 62.42 00:53:01 3 29.76 0.00 1.65 0.02 4.01 64.56 00:54:01 all 19.14 0.00 1.33 0.27 0.99 78.26 00:54:01 0 10.05 0.00 1.03 0.02 0.73 88.16 00:54:01 1 16.92 0.00 1.72 0.02 0.93 80.42 00:54:01 2 40.96 0.00 1.65 1.07 1.65 54.67 00:54:01 3 8.72 0.00 0.91 0.00 0.68 89.70 Average: all 19.69 0.00 3.13 5.43 1.65 70.10 Average: 0 17.39 0.00 3.13 3.11 1.58 74.80 Average: 1 16.58 0.00 2.55 3.93 1.57 75.36 Average: 2 27.41 0.00 4.24 11.01 1.98 55.37 Average: 3 17.40 0.00 2.60 3.69 1.46 74.85