---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9010 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 12G 7.4G 62% / 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 537 1987 0 5450 7140 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:db:cc:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fedb:cc3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:f6:38:68 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-9010) 08/23/26 _x86_64_ (4 CPU) 10:04:56 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 167.86 88.54 79.32 5897.23 39132.17 10:07:01 54.87 0.37 54.51 33.46 8409.53 10:08:01 127.45 12.36 115.08 2222.83 63165.87 10:09:01 238.21 0.57 237.64 14.80 68770.54 10:10:01 609.37 0.50 608.87 4.00 18686.62 10:11:01 539.46 0.00 539.46 0.00 22493.05 10:12:01 147.97 0.08 147.88 7.33 6965.87 10:13:01 14.48 0.22 14.26 9.87 566.31 Average: 237.46 12.83 224.63 1023.81 28524.41 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5883212 7437192 2284208 27.97 36404 1693768 964052 10.46 549336 1556528 106004 10:07:01 5565032 7389168 2602388 31.86 56716 1929896 991612 10.76 610864 1785436 191220 10:08:01 3366776 7371688 4800644 58.78 87792 3987056 1194528 12.96 683432 3787640 406760 10:09:01 2488924 7282588 5678496 69.53 133056 4630548 1390520 15.09 880080 4362632 2436 10:10:01 2227432 7272148 5939988 72.73 168672 4799564 1399684 15.19 924052 4531288 3552 10:11:01 2012472 7280876 6154948 75.36 185140 4968188 1397752 15.17 930388 4699248 14128 10:12:01 2096448 7374084 6070972 74.33 188244 4977968 1104856 11.99 1259284 4293676 68 10:13:01 2099000 7371368 6068420 74.30 188536 4984572 1057168 11.47 1405880 4156556 23988 Average: 3217412 7347389 4950008 60.61 130570 3996445 1187522 12.89 905414 3646626 93520 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:06:01 ens3 367.83 211.76 944.97 64.99 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 ens3 47.31 38.21 966.27 5.46 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:08:01 ens3 488.80 263.09 13905.21 22.62 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 162.49 135.86 1785.05 11.74 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 1.00 1.07 0.22 0.24 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 7.05 6.97 1.65 1.96 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:12:01 ens3 142.68 245.22 34.51 1791.62 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 68.77 115.25 14.31 832.19 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 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 160.75 127.18 2206.54 341.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9010) 08/23/26 _x86_64_ (4 CPU) 10:04:56 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 15.73 0.00 3.01 5.85 2.47 72.94 10:06:01 0 18.18 0.00 2.42 2.47 1.89 75.03 10:06:01 1 11.07 0.00 4.44 5.52 2.12 76.84 10:06:01 2 20.93 0.00 3.67 8.85 2.66 63.89 10:06:01 3 12.74 0.00 1.54 6.54 3.23 75.95 10:07:01 all 18.79 0.00 1.15 2.32 2.21 75.53 10:07:01 0 1.56 0.00 0.68 7.51 1.29 88.96 10:07:01 1 4.29 0.00 0.38 0.51 2.73 92.10 10:07:01 2 58.74 0.00 2.92 1.05 2.76 34.53 10:07:01 3 10.95 0.00 0.62 0.25 2.07 86.11 10:08:01 all 21.62 0.00 5.80 2.70 2.91 66.97 10:08:01 0 13.55 0.00 5.33 4.36 3.38 73.39 10:08:01 1 21.75 0.00 7.42 3.52 3.09 64.22 10:08:01 2 36.98 0.00 5.34 1.36 2.88 53.43 10:08:01 3 14.31 0.00 5.12 1.56 2.27 76.74 10:09:01 all 14.73 0.00 7.31 6.26 2.89 68.80 10:09:01 0 10.81 0.00 7.54 11.67 2.57 67.41 10:09:01 1 15.43 0.00 8.39 3.12 3.14 69.91 10:09:01 2 11.43 0.00 6.37 0.85 2.91 78.44 10:09:01 3 21.25 0.00 6.94 9.51 2.94 59.36 10:10:01 all 0.98 0.00 2.55 21.71 1.68 73.08 10:10:01 0 0.82 0.00 3.84 43.66 1.69 49.99 10:10:01 1 1.58 0.00 0.73 8.17 1.55 87.97 10:10:01 2 0.61 0.00 3.32 20.39 2.35 73.34 10:10:01 3 0.91 0.00 2.32 14.46 1.11 81.20 10:11:01 all 3.22 0.00 3.28 18.88 1.96 72.65 10:11:01 0 7.51 0.00 2.18 5.93 2.49 81.89 10:11:01 1 0.80 0.00 2.13 15.10 0.85 81.12 10:11:01 2 1.78 0.00 2.37 8.10 2.54 85.22 10:11:01 3 2.80 0.00 6.46 46.57 1.99 42.20 10:12:01 all 17.88 0.00 4.63 4.26 3.16 70.07 10:12:01 0 15.87 0.00 4.04 7.18 2.76 70.15 10:12:01 1 18.12 0.00 4.65 0.66 3.30 73.27 10:12:01 2 16.85 0.00 4.56 1.16 3.30 74.13 10:12:01 3 20.65 0.00 5.28 8.05 3.28 62.75 10:13:01 all 19.69 0.00 1.04 0.58 1.71 76.99 10:13:01 0 5.74 0.00 0.71 1.95 1.69 89.91 10:13:01 1 37.20 0.00 1.61 0.18 1.58 59.43 10:13:01 2 30.31 0.00 1.10 0.13 1.53 66.93 10:13:01 3 5.71 0.00 0.72 0.03 2.02 91.52 Average: all 14.06 0.00 3.59 7.83 2.37 72.14 Average: 0 9.24 0.00 3.33 10.62 2.22 74.59 Average: 1 13.75 0.00 3.71 4.59 2.29 75.66 Average: 2 22.13 0.00 3.70 5.26 2.62 66.28 Average: 3 11.14 0.00 3.61 10.85 2.36 72.03