---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-782 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 11G 8.4G 57% / 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: 7975 512 3090 0 4372 7164 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:da:33:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:feda:3378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:0c:83:98 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-782) 12/16/25 _x86_64_ (4 CPU) 12:19:54 LINUX RESTART (4 CPU) 12:20:01 tps rtps wtps bread/s bwrtn/s 12:21:01 157.18 81.64 75.54 5780.21 38571.03 12:22:01 50.12 3.22 46.91 50.79 5830.23 12:23:01 123.33 12.46 110.86 2246.45 49103.10 12:24:01 70.42 0.72 69.71 17.60 27201.87 12:25:01 113.41 0.10 113.31 7.07 24783.60 12:26:01 18.34 0.30 18.04 19.99 1378.47 12:27:01 11.16 0.30 10.86 22.53 536.89 Average: 77.71 14.11 63.60 1163.60 21058.01 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 6016284 7481496 2151136 26.34 32016 1616400 919956 9.98 509368 1479040 36760 12:22:01 5744612 7455196 2422808 29.66 52784 1827456 935800 10.15 548840 1682580 177908 12:23:01 3953876 7406196 4213544 51.59 81920 3472784 1166776 12.66 644664 3273960 393000 12:24:01 2977508 6990896 5189912 63.54 142204 3842484 1477848 16.04 1149604 3600576 508412 12:25:01 3246164 7403204 4921256 60.25 152388 3974076 1111584 12.06 1613956 2876212 1824 12:26:01 3140904 7307636 5026516 61.54 153844 3981948 1133888 12.30 1717212 2878116 1360 12:27:01 3136064 7305952 5031356 61.60 155148 3982916 1127364 12.23 1722556 2876648 11808 Average: 4030773 7335797 4136647 50.65 110043 3242581 1124745 12.20 1129457 2666733 161582 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:21:01 ens3 393.54 199.60 857.90 63.64 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:22:01 ens3 78.44 59.72 818.65 6.91 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 12:23:01 ens3 853.32 274.54 6802.55 25.61 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 439.59 213.53 2138.05 35.32 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 ens3 240.63 462.97 41.35 3724.51 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:26:01 ens3 15.34 14.91 10.88 14.44 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:27:01 ens3 7.01 7.76 5.18 3.50 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 289.70 176.14 1524.97 553.37 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-782) 12/16/25 _x86_64_ (4 CPU) 12:19:54 LINUX RESTART (4 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 15.90 0.00 2.68 5.70 2.08 73.64 12:21:01 0 11.87 0.00 1.59 7.27 1.61 77.66 12:21:01 1 19.83 0.00 2.16 2.79 2.01 73.21 12:21:01 2 18.58 0.00 1.71 5.85 2.19 71.67 12:21:01 3 13.33 0.00 5.27 6.89 2.50 72.01 12:22:01 all 18.31 0.00 1.13 2.79 2.06 75.71 12:22:01 0 19.73 0.00 1.09 1.62 1.67 75.88 12:22:01 1 24.42 0.00 1.15 0.44 2.19 71.80 12:22:01 2 12.56 0.00 0.82 0.18 1.76 84.67 12:22:01 3 16.52 0.00 1.46 8.87 2.61 70.55 12:23:01 all 18.06 0.00 5.68 2.76 4.58 68.92 12:23:01 0 10.16 0.00 5.90 1.69 3.57 78.68 12:23:01 1 8.73 0.00 5.09 3.13 4.81 78.24 12:23:01 2 39.50 0.00 5.69 1.35 5.68 47.78 12:23:01 3 13.89 0.00 6.02 4.88 4.27 70.93 12:24:01 all 17.72 0.00 4.24 1.67 5.46 70.91 12:24:01 0 15.46 0.00 3.61 0.80 4.53 75.59 12:24:01 1 26.40 0.00 4.16 0.28 8.31 60.84 12:24:01 2 16.17 0.00 3.77 3.80 4.38 71.88 12:24:01 3 12.71 0.00 5.46 1.84 4.54 75.45 12:25:01 all 22.70 0.00 4.22 3.32 5.46 64.29 12:25:01 0 25.85 0.00 3.38 0.03 6.08 64.66 12:25:01 1 22.28 0.00 3.96 0.48 5.37 67.90 12:25:01 2 21.47 0.00 5.02 4.93 5.19 63.39 12:25:01 3 21.22 0.00 4.51 7.85 5.24 61.18 12:26:01 all 13.90 0.00 0.70 0.82 1.31 83.27 12:26:01 0 10.57 0.00 0.50 0.13 1.13 87.67 12:26:01 1 0.63 0.00 0.31 1.09 1.33 96.64 12:26:01 2 6.15 0.00 0.66 0.02 0.86 92.31 12:26:01 3 38.29 0.00 1.34 2.06 1.91 56.41 12:27:01 all 12.90 0.00 0.70 0.58 1.03 84.80 12:27:01 0 15.98 0.00 0.51 0.12 0.96 82.43 12:27:01 1 12.32 0.00 0.79 0.23 1.06 85.60 12:27:01 2 0.17 0.00 0.35 1.72 0.76 97.00 12:27:01 3 23.18 0.00 1.11 0.27 1.31 74.14 Average: all 17.08 0.00 2.77 2.52 3.15 74.48 Average: 0 15.68 0.00 2.38 1.66 2.80 77.48 Average: 1 16.39 0.00 2.53 1.20 3.60 76.29 Average: 2 16.40 0.00 2.58 2.55 2.98 75.49 Average: 3 19.86 0.00 3.60 4.67 3.20 68.67