---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-355 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 9.6G 9.6G 50% / 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 525 4513 0 2937 7151 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:89:91:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe89:9134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:2c:f8:62 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-355) 12/12/25 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 158.86 69.16 89.70 5606.93 39994.02 19:33:01 62.82 1.65 61.17 344.08 9246.46 19:34:01 288.87 10.90 277.97 1911.36 30382.94 19:35:01 211.51 0.05 211.46 4.13 12302.12 19:36:01 31.67 0.03 31.64 1.20 1607.46 19:37:01 48.39 0.05 48.34 2.93 1189.14 19:38:01 86.62 0.55 86.07 45.46 2001.00 Average: 126.97 11.77 115.20 1130.81 13817.62 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5893216 7420780 2274204 27.84 38044 1669800 977160 10.60 579724 1525576 66756 19:33:01 5670124 7472892 2497296 30.58 58744 1907976 986848 10.71 532292 1762612 115964 19:34:01 4821540 7307636 3345880 40.97 85376 2538320 1355340 14.71 833060 2249756 6756 19:35:01 4564364 7187296 3603056 44.11 104396 2634704 1458564 15.83 1043996 2273664 3912 19:36:01 4735796 7385772 3431624 42.02 105592 2653848 1271464 13.80 871660 2267864 400 19:37:01 4714572 7386568 3452848 42.28 106992 2667504 1269892 13.78 887820 2266120 260 19:38:01 4569584 7268332 3597836 44.05 110488 2686816 1120972 12.16 1057316 2239216 25504 Average: 4995599 7347039 3171821 38.84 87090 2394138 1205749 13.08 829410 2083544 31365 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 ens3 422.06 224.80 1120.06 66.76 0.00 0.00 0.00 0.00 19:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 60.12 49.26 657.01 6.31 0.00 0.00 0.00 0.00 19:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 635.89 344.72 3248.02 27.26 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 283.33 155.67 1524.21 12.39 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 17.56 16.53 4.02 4.59 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 18.48 17.31 4.71 9.63 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 66.26 107.75 20.47 633.57 0.00 0.00 0.00 0.00 19:38:01 lo 5.07 5.07 0.45 0.45 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 214.82 130.87 939.85 108.64 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 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-355) 12/12/25 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 17.39 0.00 2.77 5.63 1.71 72.50 19:32:01 0 20.59 0.00 4.43 4.58 1.81 68.59 19:32:01 1 8.38 0.00 1.65 5.01 1.20 83.76 19:32:01 2 17.61 0.00 2.02 8.35 1.92 70.11 19:32:01 3 22.97 0.00 2.98 4.61 1.90 67.55 19:33:01 all 20.12 0.00 1.20 1.91 1.02 75.75 19:33:01 0 10.40 0.00 0.68 0.10 0.82 88.01 19:33:01 1 1.42 0.00 0.63 4.64 0.40 92.91 19:33:01 2 5.93 0.00 0.35 2.06 0.68 90.99 19:33:01 3 62.74 0.00 3.11 0.85 2.21 31.09 19:34:01 all 14.98 0.00 4.54 8.72 1.86 69.90 19:34:01 0 13.96 0.00 3.87 7.86 1.83 72.48 19:34:01 1 11.89 0.00 4.45 11.59 1.43 70.64 19:34:01 2 15.59 0.00 3.71 2.12 1.99 76.58 19:34:01 3 18.49 0.00 6.15 13.31 2.15 59.89 19:35:01 all 28.87 0.00 4.44 6.67 2.82 57.20 19:35:01 0 28.86 0.00 4.27 4.22 2.46 60.19 19:35:01 1 29.34 0.00 5.19 9.40 3.13 52.93 19:35:01 2 28.65 0.00 3.87 7.05 2.75 57.67 19:35:01 3 28.65 0.00 4.42 6.01 2.96 57.97 19:36:01 all 47.14 0.00 7.05 0.39 4.77 40.65 19:36:01 0 51.96 0.00 6.86 0.30 4.89 35.99 19:36:01 1 43.67 0.00 6.21 0.80 4.59 44.73 19:36:01 2 45.06 0.00 6.58 0.18 4.48 43.69 19:36:01 3 47.87 0.00 8.57 0.27 5.08 38.21 19:37:01 all 21.24 0.00 9.15 0.61 3.32 65.68 19:37:01 0 25.32 0.00 10.22 0.35 3.89 60.22 19:37:01 1 21.63 0.00 8.82 1.48 3.24 64.83 19:37:01 2 20.67 0.00 9.68 0.07 3.23 66.36 19:37:01 3 17.34 0.00 7.84 0.57 2.93 71.32 19:38:01 all 20.40 0.00 1.69 2.23 1.45 74.23 19:38:01 0 13.39 0.00 1.39 1.06 1.39 82.76 19:38:01 1 11.29 0.00 1.40 4.54 1.20 81.58 19:38:01 2 43.35 0.00 2.34 2.69 1.93 49.68 19:38:01 3 13.61 0.00 1.61 0.65 1.26 82.87 Average: all 24.30 0.00 4.40 3.74 2.42 65.14 Average: 0 23.48 0.00 4.53 2.64 2.44 66.91 Average: 1 18.22 0.00 4.05 5.36 2.17 70.20 Average: 2 25.26 0.00 4.08 3.21 2.42 65.02 Average: 3 30.26 0.00 4.95 3.73 2.64 58.41