---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3848 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 9.5G 9.8G 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 516 4759 0 2699 7161 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:fa:5a:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fefa:5af8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:c2:50:f9 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::42:9dff:fec2:50f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3848) 01/22/26 _x86_64_ (4 CPU) 10:32:46 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:02 149.68 69.14 80.54 5595.20 39289.34 10:35:01 51.89 0.27 51.62 27.66 6840.60 10:36:01 116.94 12.66 104.28 2269.51 19646.78 10:37:01 272.70 0.27 272.44 17.06 17122.48 10:38:01 21.93 0.40 21.53 32.79 1779.04 Average: 122.86 16.60 106.26 1593.69 16969.49 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:02 5896192 7380016 2271228 27.81 34220 1632220 1011872 10.98 616308 1490668 39012 10:35:01 5659872 7379844 2507548 30.70 54068 1835364 1004768 10.90 626120 1690552 136236 10:36:01 5212548 7314004 2954872 36.18 67288 2190936 1345632 14.60 861956 1872380 996 10:37:01 4901772 7350176 3265648 39.98 95352 2492444 1021924 11.09 865188 2146548 1544 10:38:01 4913792 7370544 3253628 39.84 96636 2499236 1010392 10.96 851488 2147632 10636 Average: 5316835 7358917 2850585 34.90 69513 2130040 1078918 11.71 764212 1869556 37685 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:34:02 ens3 369.76 188.14 982.25 62.84 0.00 0.00 0.00 0.00 10:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:35:01 ens3 63.53 50.57 768.45 6.24 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 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 ens3 421.28 218.78 2449.50 18.94 0.00 0.00 0.00 0.00 10:36:01 docker0 185.72 336.12 9.95 1980.49 0.00 0.00 0.00 0.00 10:36:01 veth9b8bd88 105.85 199.90 7.23 1298.51 0.00 0.00 0.00 0.11 10:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:37:01 ens3 53.57 41.08 135.60 7.22 0.00 0.00 0.00 0.00 10:37:01 docker0 25.31 34.96 1.50 129.23 0.00 0.00 0.00 0.00 10:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 12.30 13.80 9.01 13.16 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: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.50 102.65 869.35 21.73 0.00 0.00 0.00 0.00 Average: docker0 42.35 74.47 2.30 423.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3848) 01/22/26 _x86_64_ (4 CPU) 10:32:46 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:02 all 19.11 0.00 3.19 5.37 1.77 70.57 10:34:02 0 7.37 0.00 2.15 6.63 1.89 81.96 10:34:02 1 15.70 0.00 2.03 5.03 1.27 75.97 10:34:02 2 24.34 0.00 3.32 6.36 2.08 63.91 10:34:02 3 29.08 0.00 5.21 3.45 1.81 60.45 10:35:01 all 19.98 0.00 1.28 2.03 0.97 75.73 10:35:01 0 8.87 0.00 0.85 6.74 1.22 82.33 10:35:01 1 20.38 0.00 1.00 0.22 0.61 77.79 10:35:01 2 13.00 0.00 0.95 0.58 0.75 84.73 10:35:01 3 37.72 0.00 2.32 0.58 1.34 58.04 10:36:01 all 14.78 0.00 2.77 3.06 0.86 78.53 10:36:01 0 6.18 0.00 2.57 4.20 0.59 86.47 10:36:01 1 14.38 0.00 2.27 3.24 0.68 79.43 10:36:01 2 30.51 0.00 3.94 0.88 1.28 63.38 10:36:01 3 7.95 0.00 2.32 3.95 0.86 84.93 10:37:01 all 13.12 0.00 4.37 7.77 0.78 73.95 10:37:01 0 20.33 0.00 5.18 8.96 0.92 64.62 10:37:01 1 12.89 0.00 3.09 8.57 0.82 74.63 10:37:01 2 9.84 0.00 4.81 7.28 0.61 77.47 10:37:01 3 9.43 0.00 4.42 6.30 0.80 79.05 10:38:01 all 21.15 0.00 1.11 0.69 0.91 76.14 10:38:01 0 2.87 0.00 0.40 0.23 0.38 96.12 10:38:01 1 20.18 0.00 0.98 2.40 0.78 75.66 10:38:01 2 51.78 0.00 2.03 0.12 1.40 44.67 10:38:01 3 9.83 0.00 0.99 0.03 1.06 88.08 Average: all 17.63 0.00 2.55 3.79 1.06 74.98 Average: 0 9.11 0.00 2.23 5.34 1.00 82.31 Average: 1 16.70 0.00 1.88 3.90 0.83 76.69 Average: 2 25.96 0.00 3.01 3.05 1.23 66.75 Average: 3 18.75 0.00 3.05 2.86 1.18 74.16