---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-826 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 9.5G 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 490 4726 0 2759 7186 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:60:74:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe60:744d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:f4:87:e9 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:bdff:fef4:87e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-826) 04/18/26 _x86_64_ (4 CPU) 10:32:30 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 114.35 45.61 68.74 3827.76 6125.25 10:35:01 72.28 12.61 59.67 2250.07 10576.84 10:36:01 297.02 0.10 296.92 5.20 28142.49 10:37:01 74.93 0.25 74.68 5.20 3844.19 10:38:01 19.27 0.60 18.67 42.51 1373.71 Average: 115.56 11.83 103.73 1226.06 10012.36 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5737904 7374376 2429516 29.75 43704 1768332 1019756 11.07 640484 1608984 132208 10:35:01 5393224 7385656 2774196 33.97 62172 2089860 1301416 14.12 716704 1839316 221900 10:36:01 4804660 7324252 3362760 41.17 89268 2565964 1341556 14.56 853080 2241068 10056 10:37:01 4919584 7425356 3247836 39.77 96500 2544832 1034592 11.23 1233236 1750244 1080 10:38:01 4873180 7389912 3294240 40.33 97876 2553708 987408 10.71 1278720 1750612 12076 Average: 5145710 7379910 3021710 37.00 77904 2304539 1136946 12.34 944445 1838045 75464 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:34:01 ens3 420.90 223.73 1446.40 65.96 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 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 ens3 196.25 150.11 1298.49 15.34 0.00 0.00 0.00 0.00 10:35:01 vethcac1a4e 87.32 118.91 6.06 588.33 0.00 0.00 0.00 0.05 10:35:01 docker0 87.32 118.79 4.86 588.32 0.00 0.00 0.00 0.00 10:36:01 veth62b2135 129.02 170.46 9.50 1382.80 0.00 0.00 0.00 0.11 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 204.42 159.13 1479.02 14.12 0.00 0.00 0.00 0.00 10:36:01 docker0 146.70 192.02 8.69 1476.63 0.00 0.00 0.00 0.00 10:37:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 10:37:01 ens3 270.49 483.72 201.49 3692.13 0.00 0.00 0.00 0.00 10:37:01 docker0 16.24 18.68 1.22 180.92 0.00 0.00 0.00 0.00 10:38:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:38:01 ens3 20.29 22.14 13.77 15.59 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 222.46 207.76 887.80 760.60 0.00 0.00 0.00 0.00 Average: docker0 50.05 65.90 2.95 449.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-826) 04/18/26 _x86_64_ (4 CPU) 10:32:30 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 22.49 0.00 1.68 3.66 1.55 70.62 10:34:01 0 8.67 0.00 0.97 1.58 0.97 87.82 10:34:01 1 36.47 0.00 2.34 7.30 2.29 51.59 10:34:01 2 9.35 0.00 0.98 4.34 1.13 84.20 10:34:01 3 35.45 0.00 2.45 1.40 1.85 58.87 10:35:01 all 19.79 0.00 2.06 1.59 0.95 75.61 10:35:01 0 17.33 0.00 2.12 1.97 0.72 77.87 10:35:01 1 34.01 0.00 2.83 3.58 1.32 58.26 10:35:01 2 11.47 0.00 1.47 0.22 0.82 86.03 10:35:01 3 16.36 0.00 1.85 0.62 0.92 80.26 10:36:01 all 10.27 0.00 3.99 8.24 0.63 76.86 10:36:01 0 6.85 0.00 3.38 10.73 0.62 78.42 10:36:01 1 8.28 0.00 2.49 6.96 0.54 81.74 10:36:01 2 17.83 0.00 6.40 10.40 0.91 64.46 10:36:01 3 8.19 0.00 3.71 4.82 0.47 82.82 10:37:01 all 26.86 0.00 2.32 2.24 0.85 67.72 10:37:01 0 28.85 0.00 2.21 2.51 0.75 65.68 10:37:01 1 38.44 0.00 3.03 3.82 1.06 53.65 10:37:01 2 23.66 0.00 1.97 1.44 0.75 72.17 10:37:01 3 16.49 0.00 2.11 1.21 0.85 79.35 10:38:01 all 20.64 0.00 1.10 0.60 0.64 77.03 10:38:01 0 24.93 0.00 1.48 0.08 0.68 72.82 10:38:01 1 17.68 0.00 1.00 1.10 0.67 79.55 10:38:01 2 3.76 0.00 0.57 0.02 0.22 95.44 10:38:01 3 36.22 0.00 1.34 1.20 0.97 60.27 Average: all 20.02 0.00 2.23 3.26 0.92 73.57 Average: 0 17.32 0.00 2.03 3.37 0.75 76.53 Average: 1 26.98 0.00 2.34 4.55 1.17 64.95 Average: 2 13.19 0.00 2.27 3.27 0.76 80.51 Average: 3 22.58 0.00 2.29 1.84 1.01 72.28