---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1665 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 11G 8.9G 54% / 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 438 402 0 3103 3228 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:82:c7:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe82:c775/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:d1:52:de 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-1665) 07/30/25 _x86_64_ (4 CPU) 10:18:46 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 153.49 69.07 84.42 5607.20 39503.30 10:21:01 61.39 0.25 61.13 28.33 9224.94 10:22:01 222.11 12.51 209.60 2252.82 30907.38 10:23:01 238.03 3.93 234.10 58.48 68927.49 10:24:01 299.18 256.50 42.69 28172.34 31104.30 10:25:01 39.33 36.31 3.02 974.50 260.49 10:26:01 33.36 22.06 11.30 1271.65 487.52 Average: 149.78 57.37 92.41 5493.67 25816.97 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 1840804 3365528 2197848 54.42 35844 1653900 914132 17.97 524336 1511520 54504 10:21:01 1564896 3309380 2473756 61.25 55048 1842236 940144 18.48 591704 1695252 64992 10:22:01 717028 3261996 3321624 82.25 78892 2591600 1279644 25.15 773744 2301568 8720 10:23:01 172540 3241320 3866112 95.73 97908 3101364 1302020 25.59 1018716 2610432 188136 10:24:01 592076 3364872 3446576 85.34 103844 2799392 1011540 19.88 645288 2569532 5716 10:25:01 552668 3358968 3485984 86.32 103880 2828720 1011540 19.88 1731700 1513656 44 10:26:01 425696 3290988 3612956 89.46 105140 2889416 987076 19.40 1986156 1391552 24984 Average: 837958 3313293 3200694 79.25 82937 2529518 1063728 20.91 1038806 1941930 49585 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:20:02 ens3 323.13 198.98 1046.38 65.63 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:21:01 ens3 59.44 51.36 698.28 6.35 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:22:01 ens3 1053.57 676.34 5925.17 48.86 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 669.09 523.13 5846.03 36.55 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:24:01 ens3 33.57 59.95 4.57 446.59 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:25:01 ens3 770.29 1345.56 49.93 10894.90 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:26:01 ens3 155.41 153.09 20.90 1144.41 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 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 438.69 430.67 1944.87 1810.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1665) 07/30/25 _x86_64_ (4 CPU) 10:18:46 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 18.29 0.00 2.56 4.83 1.35 72.96 10:20:02 0 16.36 0.00 1.43 2.88 1.33 78.00 10:20:02 1 24.19 0.00 1.62 2.06 1.18 70.95 10:20:02 2 22.39 0.00 5.59 9.49 1.70 60.82 10:20:02 3 10.25 0.00 1.61 4.88 1.20 82.06 10:21:01 all 20.82 0.00 1.16 1.76 1.05 75.21 10:21:01 0 13.35 0.00 0.74 0.17 0.96 84.77 10:21:01 1 26.39 0.00 1.88 0.69 1.08 69.95 10:21:01 2 37.83 0.00 1.68 5.88 1.32 53.28 10:21:01 3 5.80 0.00 0.35 0.34 0.84 92.67 10:22:01 all 12.17 0.00 3.37 6.51 0.83 77.12 10:22:01 0 11.24 0.00 2.58 2.68 1.08 82.42 10:22:01 1 9.79 0.00 3.46 4.61 0.47 81.67 10:22:01 2 11.56 0.00 3.13 12.45 0.68 72.17 10:22:01 3 16.13 0.00 4.32 6.31 1.06 72.19 10:23:01 all 13.84 0.00 4.67 6.46 0.93 74.10 10:23:01 0 7.68 0.00 3.50 2.49 0.58 85.75 10:23:01 1 10.65 0.00 4.60 9.56 0.90 74.30 10:23:01 2 16.07 0.00 3.72 6.73 1.12 72.36 10:23:01 3 21.03 0.00 6.88 7.08 1.11 63.91 10:24:01 all 18.74 0.00 2.53 8.11 1.20 69.43 10:24:01 0 22.48 0.00 1.95 9.37 0.97 65.23 10:24:01 1 7.14 0.00 1.52 4.67 1.02 85.65 10:24:01 2 37.39 0.00 4.89 9.93 1.76 46.04 10:24:01 3 8.11 0.00 1.78 8.49 1.03 80.58 10:25:01 all 42.94 0.00 1.90 1.12 1.42 52.63 10:25:01 0 42.95 0.00 1.79 1.29 1.32 52.66 10:25:01 1 40.71 0.00 1.56 1.11 1.48 55.13 10:25:01 2 42.59 0.00 1.55 0.98 1.36 53.53 10:25:01 3 45.50 0.00 2.72 1.09 1.50 49.19 10:26:01 all 17.91 0.00 0.90 0.88 0.66 79.65 10:26:01 0 18.04 0.00 1.30 0.27 0.72 79.68 10:26:01 1 8.05 0.00 0.62 1.27 0.47 89.59 10:26:01 2 20.53 0.00 0.83 1.43 0.78 76.42 10:26:01 3 25.01 0.00 0.87 0.54 0.67 72.91 Average: all 20.67 0.00 2.44 4.24 1.06 71.58 Average: 0 18.87 0.00 1.90 2.73 1.00 75.50 Average: 1 18.14 0.00 2.18 3.43 0.94 75.31 Average: 2 26.86 0.00 3.06 6.70 1.25 62.13 Average: 3 18.84 0.00 2.64 4.11 1.06 73.35