---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6356 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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 506 1283 0 6185 7171 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:9c:4c:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe9c:4cbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:7b:fa:ca 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-6356) 10/13/25 _x86_64_ (4 CPU) 11:31:52 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 137.11 66.32 70.79 5615.33 38579.59 11:34:01 50.04 3.46 46.59 58.70 5668.46 11:35:01 93.68 12.78 80.90 2288.55 39933.08 11:36:01 175.60 0.48 175.12 6.27 91021.50 11:37:01 67.82 0.50 67.32 4.00 34292.55 11:38:01 77.90 0.18 77.72 1.47 14465.46 11:39:01 47.45 0.27 47.18 15.59 3112.96 11:40:01 19.98 0.40 19.58 32.79 1344.35 Average: 83.77 10.56 73.20 1004.77 28598.91 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5969316 7455996 2198112 26.91 31928 1636992 978380 10.62 533264 1497104 48432 11:34:01 5785344 7492828 2382084 29.17 52604 1824304 910368 9.88 509796 1679316 174240 11:35:01 3958184 7337784 4209244 51.54 77116 3410564 1360268 14.76 762184 3152936 668980 11:36:01 2341996 7404224 5825432 71.33 124672 4909872 1273384 13.82 752956 4639432 347808 11:37:01 1808608 7408372 6358820 77.86 136624 5396224 1166504 12.66 850600 5035536 108 11:38:01 1325484 7330752 6841944 83.77 150756 5742456 1492100 16.19 1090640 5227292 54112 11:39:01 1264296 7303380 6903132 84.52 153448 5774716 1099244 11.93 1259360 5124152 33584 11:40:01 1280552 7308248 6886876 84.32 154916 5761788 1102792 11.97 1253812 5111940 12020 Average: 2966722 7380198 5200706 63.68 110258 4307114 1172880 12.73 876576 3933464 167410 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:33:02 ens3 218.26 143.68 848.81 57.87 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:34:01 ens3 58.67 43.64 758.78 5.27 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 11:35:01 ens3 669.77 328.51 15025.74 27.29 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 37.89 27.36 258.85 3.05 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 ens3 341.11 252.72 2489.48 17.63 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 88.22 56.84 402.55 5.54 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 3.87 3.87 0.32 0.32 0.00 0.00 0.00 0.00 11:39:01 ens3 100.87 168.53 16.68 1219.70 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:40:01 ens3 11.36 12.95 8.96 12.73 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 191.04 129.46 2479.71 169.00 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-6356) 10/13/25 _x86_64_ (4 CPU) 11:31:52 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 14.01 0.00 2.84 6.42 5.27 71.44 11:33:02 0 11.13 0.00 1.82 8.41 5.10 73.55 11:33:02 1 5.85 0.00 1.74 5.28 5.31 81.82 11:33:02 2 28.82 0.00 5.70 7.57 6.05 51.86 11:33:02 3 10.24 0.00 2.06 4.43 4.62 78.65 11:34:01 all 18.40 0.00 1.17 2.88 2.77 74.79 11:34:01 0 5.16 0.00 0.37 2.70 1.13 90.65 11:34:01 1 12.78 0.00 0.82 3.73 4.36 78.30 11:34:01 2 45.67 0.00 2.74 0.95 4.01 46.63 11:34:01 3 9.91 0.00 0.76 4.15 1.51 83.67 11:35:01 all 19.19 0.00 4.59 3.16 7.31 65.74 11:35:01 0 51.44 0.00 5.36 2.52 7.54 33.14 11:35:01 1 9.88 0.00 3.91 2.43 7.82 75.96 11:35:01 2 8.44 0.00 5.38 2.35 7.70 76.12 11:35:01 3 7.60 0.00 3.76 5.32 6.19 77.13 11:36:01 all 14.06 0.00 9.80 2.96 12.17 61.01 11:36:01 0 17.25 0.00 11.47 1.51 13.05 56.73 11:36:01 1 12.72 0.00 10.28 2.07 12.05 62.88 11:36:01 2 12.26 0.00 9.21 6.03 11.96 60.54 11:36:01 3 14.02 0.00 8.21 2.25 11.63 63.89 11:37:01 all 7.15 0.00 2.89 1.74 3.90 84.33 11:37:01 0 11.51 0.00 2.81 0.16 3.25 82.27 11:37:01 1 3.43 0.00 3.06 1.62 3.57 88.32 11:37:01 2 7.83 0.00 3.59 3.41 5.09 80.09 11:37:01 3 5.84 0.00 2.12 1.72 3.67 86.65 11:38:01 all 47.74 0.00 8.50 1.67 10.43 31.66 11:38:01 0 48.03 0.00 8.53 0.60 10.10 32.74 11:38:01 1 46.84 0.00 8.44 2.37 10.71 31.64 11:38:01 2 47.06 0.00 8.55 1.31 10.54 32.55 11:38:01 3 48.99 0.00 8.53 2.38 10.38 29.71 11:39:01 all 20.52 0.00 4.51 1.45 7.40 66.11 11:39:01 0 23.03 0.00 4.44 0.78 8.17 63.59 11:39:01 1 21.96 0.00 4.75 0.34 7.19 65.76 11:39:01 2 20.98 0.00 4.47 1.25 7.60 65.70 11:39:01 3 16.09 0.00 4.40 3.45 6.64 69.42 11:40:01 all 19.46 0.00 1.02 1.32 2.81 75.39 11:40:01 0 30.39 0.00 1.19 2.68 3.97 61.77 11:40:01 1 20.45 0.00 0.94 0.23 2.28 76.10 11:40:01 2 21.41 0.00 1.10 0.26 2.95 74.28 11:40:01 3 5.52 0.00 0.85 2.10 2.02 89.50 Average: all 20.06 0.00 4.46 2.70 6.56 66.22 Average: 0 24.78 0.00 4.55 2.41 6.60 61.66 Average: 1 16.73 0.00 4.28 2.26 6.71 70.02 Average: 2 23.93 0.00 5.13 2.91 7.03 61.00 Average: 3 14.82 0.00 3.88 3.22 5.89 72.19