---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6677 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 11G 9.2G 53% / 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 502 4109 0 3364 7175 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:41:27:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe41:2752/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:dc:97:5c 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-6677) 07/25/26 _x86_64_ (4 CPU) 13:33:28 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 114.95 46.18 68.76 3822.33 6711.36 13:36:01 75.25 21.15 54.11 1379.77 9460.56 13:37:01 63.33 9.59 53.74 292.29 36373.09 13:38:01 8.50 0.02 8.48 0.13 302.22 13:39:01 29.43 4.37 25.06 526.85 3628.73 13:40:01 30.87 7.35 23.53 254.18 2334.16 13:41:01 24.93 0.90 24.03 87.99 4066.39 Average: 49.58 12.80 36.77 910.60 8916.79 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5807760 7403744 2359660 28.89 41740 1732476 1006488 10.92 602724 1584636 71684 13:36:01 5452516 7370056 2714904 33.24 61704 2015776 1157412 12.56 665464 1840648 155244 13:37:01 4313260 7164256 3854160 47.19 63012 2934688 1190860 12.92 862844 2755068 1112 13:38:01 4301836 7159608 3865584 47.33 64792 2938832 1190860 12.92 869436 2758280 2236 13:39:01 3966932 6946160 4200488 51.43 67728 3053928 1363672 14.80 1097480 2857224 6192 13:40:01 4293016 7417156 3874404 47.44 70160 3192608 938956 10.19 725528 2896956 77724 13:41:01 4240684 7379428 3926736 48.08 73596 3203832 982652 10.66 774676 2899872 12364 Average: 4625143 7262915 3542277 43.37 63247 2724591 1118700 12.14 799736 2513241 46651 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 ens3 464.11 254.68 1519.44 67.38 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 ens3 84.29 61.51 524.75 13.44 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 551.79 357.11 15508.10 29.14 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 58.02 83.20 68.62 13.28 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:39:01 ens3 229.58 276.04 1646.68 37.76 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.82 1.82 0.42 0.42 0.00 0.00 0.00 0.00 13:40:01 ens3 194.32 201.68 961.93 34.23 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:41:01 ens3 15.66 15.86 13.12 13.72 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 227.49 178.16 2861.62 29.85 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-6677) 07/25/26 _x86_64_ (4 CPU) 13:33:28 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.51 0.00 1.77 4.28 1.25 71.19 13:35:01 0 14.08 0.00 1.12 2.10 1.03 81.67 13:35:01 1 20.79 0.00 1.40 2.36 1.07 74.39 13:35:01 2 9.03 0.00 1.45 7.48 1.22 80.83 13:35:01 3 42.13 0.00 3.08 5.21 1.67 47.91 13:36:01 all 21.07 0.00 1.50 2.25 1.00 74.18 13:36:01 0 6.59 0.00 0.62 1.86 0.54 90.40 13:36:01 1 13.77 0.00 1.09 1.19 0.67 83.29 13:36:01 2 3.94 0.00 0.78 5.05 1.10 89.14 13:36:01 3 59.92 0.00 3.50 0.90 1.72 33.97 13:37:01 all 11.69 0.00 1.38 1.30 0.83 84.81 13:37:01 0 6.40 0.00 0.20 0.10 0.48 92.82 13:37:01 1 13.59 0.00 0.95 3.48 0.83 81.15 13:37:01 2 11.64 0.00 2.38 0.63 1.19 84.16 13:37:01 3 15.13 0.00 1.97 0.97 0.81 81.12 13:38:01 all 5.79 0.00 0.38 0.04 0.24 93.56 13:38:01 0 1.53 0.00 0.12 0.12 0.15 98.09 13:38:01 1 11.89 0.00 0.45 0.00 0.37 87.30 13:38:01 2 0.13 0.00 0.05 0.00 0.12 99.70 13:38:01 3 9.55 0.00 0.89 0.02 0.32 89.23 13:39:01 all 15.33 0.00 0.96 0.31 0.91 82.49 13:39:01 0 16.12 0.00 0.94 0.57 1.09 81.28 13:39:01 1 15.72 0.00 1.32 0.65 0.93 81.38 13:39:01 2 12.92 0.00 0.57 0.02 0.90 85.59 13:39:01 3 16.59 0.00 1.00 0.02 0.70 81.69 13:40:01 all 36.34 0.00 1.50 0.41 1.93 59.82 13:40:01 0 37.06 0.00 2.42 0.73 1.90 57.88 13:40:01 1 38.07 0.00 0.85 0.27 1.92 58.89 13:40:01 2 38.49 0.00 1.17 0.27 1.97 58.10 13:40:01 3 31.76 0.00 1.57 0.38 1.92 64.38 13:41:01 all 20.99 0.00 1.23 0.78 0.57 76.42 13:41:01 0 26.41 0.00 1.37 2.72 0.63 68.87 13:41:01 1 44.70 0.00 1.80 0.10 0.93 52.46 13:41:01 2 9.54 0.00 1.23 0.23 0.62 88.38 13:41:01 3 3.43 0.00 0.50 0.05 0.13 95.89 Average: all 18.99 0.00 1.24 1.34 0.96 77.47 Average: 0 15.49 0.00 0.97 1.18 0.83 81.53 Average: 1 22.67 0.00 1.12 1.14 0.96 74.10 Average: 2 12.24 0.00 1.09 1.96 1.02 83.70 Average: 3 25.53 0.00 1.79 1.08 1.04 70.57