---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13969 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 9.7G 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 515 4627 0 2833 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:b4:58:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feb4:58f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:cb:3a:a4 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:adff:fecb:3aa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13969) 09/30/26 _x86_64_ (4 CPU) 12:39:22 LINUX RESTART (4 CPU) 12:40:02 tps rtps wtps bread/s bwrtn/s 12:41:01 96.39 21.06 75.33 723.82 6715.42 12:42:01 139.74 18.36 121.38 2449.73 21892.62 12:43:01 273.66 0.03 273.63 4.40 19766.74 12:44:01 31.27 4.43 26.84 569.05 1615.73 Average: 135.42 10.93 124.49 937.56 12520.96 12:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 5648120 7379288 2519308 30.85 53484 1847036 983372 10.67 609352 1719388 190536 12:42:01 5194548 7337228 2972880 36.40 68496 2228684 1302988 14.14 820816 1926908 544 12:43:01 4804768 7380712 3362660 41.17 97272 2611500 1134900 12.31 813960 2283768 252 12:44:01 4742196 7337800 3425232 41.94 98788 2629884 1019140 11.06 907392 2254964 8096 Average: 5097408 7358757 3070020 37.59 79510 2329276 1110100 12.05 787880 2046257 49857 12:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 102.24 80.96 1269.82 18.28 0.00 0.00 0.00 0.00 12:42:01 vethbffd493 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:42:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:42:01 docker0 62.82 95.73 3.78 673.95 0.00 0.00 0.00 0.00 12:42:01 ens3 186.82 135.78 1476.15 14.11 0.00 0.00 0.00 0.00 12:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 docker0 136.52 183.67 8.44 1465.50 0.00 0.00 0.00 0.00 12:43:01 veth2e9d844 4.95 5.20 0.86 82.19 0.00 0.00 0.00 0.01 12:43:01 ens3 198.48 150.33 1468.58 14.68 0.00 0.00 0.00 0.00 12:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 20.34 21.24 13.29 19.88 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 50.04 70.14 3.07 537.07 0.00 0.00 0.00 0.00 Average: ens3 127.07 97.14 1056.01 16.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13969) 09/30/26 _x86_64_ (4 CPU) 12:39:22 LINUX RESTART (4 CPU) 12:40:02 CPU %user %nice %system %iowait %steal %idle 12:41:01 all 19.79 0.00 1.28 3.14 0.08 75.71 12:41:01 0 2.17 0.00 0.27 1.19 0.05 96.31 12:41:01 1 61.60 0.00 3.10 1.97 0.17 33.16 12:41:01 2 13.43 0.00 0.95 0.49 0.07 85.06 12:41:01 3 2.02 0.00 0.80 8.88 0.03 88.27 12:42:01 all 15.87 0.00 2.74 4.80 3.13 73.45 12:42:01 0 15.37 0.00 2.33 8.55 2.96 70.79 12:42:01 1 26.65 0.00 2.48 1.62 2.97 66.29 12:42:01 2 7.22 0.00 2.77 2.13 3.38 84.50 12:42:01 3 14.32 0.00 3.34 6.94 3.19 72.21 12:43:01 all 11.23 0.00 4.13 7.67 0.26 76.72 12:43:01 0 14.70 0.00 3.92 9.93 0.25 71.20 12:43:01 1 14.12 0.00 4.57 7.57 0.34 73.40 12:43:01 2 6.46 0.00 3.68 6.39 0.27 83.20 12:43:01 3 9.62 0.00 4.37 6.77 0.18 79.06 12:44:01 all 20.94 0.00 1.28 0.93 0.08 76.78 12:44:01 0 24.22 0.00 1.45 2.82 0.08 71.43 12:44:01 1 26.10 0.00 1.78 0.20 0.08 71.83 12:44:01 2 10.54 0.00 0.74 0.17 0.05 88.51 12:44:01 3 22.87 0.00 1.12 0.52 0.08 75.41 Average: all 16.95 0.00 2.36 4.14 0.90 75.66 Average: 0 14.17 0.00 2.00 5.64 0.85 77.34 Average: 1 31.99 0.00 2.98 2.83 0.90 61.30 Average: 2 9.39 0.00 2.04 2.30 0.96 85.32 Average: 3 12.25 0.00 2.41 5.77 0.88 78.68