---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8908 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 9.6G 9.7G 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: 7976 513 4560 0 2902 7163 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:2a:33:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe2a:3348/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:af:79:80 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 inet6 fe80::42:42ff:feaf:7980/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8908) 08/22/26 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 151.22 68.47 82.75 5556.62 40550.34 10:35:01 58.95 0.10 58.85 20.26 9587.47 10:36:01 125.98 12.82 113.17 2267.20 21282.40 10:37:01 289.94 0.15 289.79 12.79 18583.82 10:38:01 12.93 0.22 12.71 9.86 1093.90 Average: 127.75 16.17 111.57 1559.78 18144.77 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5868396 7402752 2299032 28.15 38272 1676184 995668 10.80 594316 1533784 65328 10:35:01 5498288 7330960 2669140 32.68 57388 1939964 1031376 11.19 682252 1785100 154672 10:36:01 5045636 7313032 3121792 38.22 69724 2349208 1354488 14.70 854556 2032220 3336 10:37:01 4740136 7393436 3427292 41.96 98352 2682248 1089448 11.82 845156 2310736 0 10:38:01 4688532 7351752 3478896 42.59 99124 2690612 1027752 11.15 1319324 1887324 8596 Average: 5168198 7358386 2999230 36.72 72572 2267643 1099746 11.93 859121 1909833 46386 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 375.06 194.09 1216.55 64.76 0.00 0.00 0.00 0.00 10:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 36.12 27.07 689.26 4.05 0.00 0.00 0.00 0.00 10:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 266.17 228.03 2892.78 21.93 0.00 0.00 0.00 0.00 10:36:01 vethad3fead 101.45 116.85 7.59 1380.79 0.00 0.00 0.00 0.11 10:36:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:36:01 docker0 149.23 172.65 9.08 2052.43 0.00 0.00 0.00 0.00 10:37:01 ens3 22.33 22.98 188.85 12.93 0.00 0.00 0.00 0.00 10:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:37:01 docker0 6.03 7.79 0.70 183.88 0.00 0.00 0.00 0.00 10:38:01 ens3 251.83 468.04 26.09 3690.61 0.00 0.00 0.00 0.00 10:38:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 189.66 188.00 1001.76 761.12 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 31.14 36.20 1.96 448.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8908) 08/22/26 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 19.86 0.00 2.63 5.48 2.34 69.69 10:34:01 0 12.75 0.00 4.06 2.15 2.00 79.04 10:34:01 1 16.50 0.00 1.91 7.03 2.48 72.08 10:34:01 2 23.99 0.00 2.14 7.38 2.75 63.74 10:34:01 3 26.25 0.00 2.47 5.33 2.10 63.85 10:35:01 all 19.30 0.00 1.19 2.40 1.82 75.28 10:35:01 0 28.54 0.00 2.10 0.61 1.85 66.90 10:35:01 1 14.96 0.00 0.99 0.23 1.29 82.52 10:35:01 2 22.66 0.00 0.96 8.14 1.82 66.43 10:35:01 3 11.08 0.00 0.70 0.66 2.29 85.26 10:36:01 all 12.73 0.00 2.59 3.89 1.49 79.30 10:36:01 0 11.62 0.00 2.86 3.47 1.26 80.78 10:36:01 1 10.32 0.00 2.67 0.63 1.63 84.74 10:36:01 2 12.44 0.00 1.89 2.59 1.36 81.72 10:36:01 3 16.56 0.00 2.93 8.83 1.72 69.95 10:37:01 all 12.54 0.00 4.07 8.83 2.62 71.93 10:37:01 0 8.54 0.00 2.91 4.01 2.57 81.97 10:37:01 1 12.13 0.00 3.81 8.24 2.87 72.96 10:37:01 2 18.89 0.00 4.30 9.60 2.59 64.61 10:37:01 3 10.66 0.00 5.28 13.52 2.42 68.12 10:38:01 all 26.97 0.00 1.32 0.49 2.27 68.94 10:38:01 0 22.30 0.00 1.30 0.05 1.69 74.66 10:38:01 1 40.82 0.00 1.78 1.80 2.61 52.99 10:38:01 2 25.15 0.00 1.16 0.05 2.04 71.61 10:38:01 3 19.71 0.00 1.05 0.08 2.76 76.39 Average: all 18.28 0.00 2.36 4.22 2.11 73.04 Average: 0 16.75 0.00 2.64 2.06 1.88 76.67 Average: 1 18.93 0.00 2.23 3.59 2.18 73.06 Average: 2 20.62 0.00 2.09 5.55 2.11 69.63 Average: 3 16.80 0.00 2.48 5.67 2.26 72.78