---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8283 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 7.7G 61% / 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 554 2252 0 5169 7123 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:4c:40:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe4c:4080/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:92:b7:80 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8283) 11/05/25 _x86_64_ (4 CPU) 22:25:51 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 148.98 69.17 79.80 5617.06 39120.70 22:28:01 53.26 0.30 52.96 31.86 6880.59 22:29:01 139.39 12.91 126.48 2267.36 84094.12 22:30:01 399.48 0.18 399.30 21.06 48502.32 22:31:01 619.41 0.48 618.93 3.87 17992.87 22:32:01 375.67 0.05 375.62 1.47 16833.33 22:33:01 22.60 0.27 22.33 17.46 2210.96 22:34:01 24.06 2.05 22.01 69.06 1401.10 Average: 222.86 10.68 212.18 1003.65 27129.50 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5937812 7421584 2229608 27.30 34196 1631324 974328 10.57 568336 1492508 40532 22:28:01 5636820 7370364 2530600 30.98 54280 1847700 1008416 10.94 633064 1701292 141904 22:29:01 2629676 7360792 5537744 67.80 102868 4655952 1192092 12.94 707656 4456040 516488 22:30:01 2626020 7267832 5541400 67.85 143400 4475672 1378628 14.96 902596 4209004 3628 22:31:01 2334372 7264740 5833048 71.42 171928 4681448 1397508 15.16 932744 4414768 1976 22:32:01 2394296 7354252 5773124 70.68 181884 4700980 1327028 14.40 919052 4368836 11884 22:33:01 2361364 7336768 5806056 71.09 182140 4715820 1046968 11.36 1353312 3970024 844 22:34:01 2338228 7322784 5829192 71.37 182532 4723620 1035508 11.24 1374256 3971344 10856 Average: 3282324 7337390 4885096 59.81 131654 3929064 1170060 12.70 923877 3572977 91014 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:27:01 ens3 352.34 208.67 964.96 64.47 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:28:01 ens3 67.89 55.22 852.18 6.74 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 ens3 425.20 228.50 13261.22 18.59 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 310.68 114.70 1568.04 9.70 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 18.35 16.31 4.22 4.68 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 22:33:01 ens3 179.04 297.68 20.48 2262.26 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 16.98 17.40 13.06 18.13 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 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 171.31 117.31 2085.52 298.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8283) 11/05/25 _x86_64_ (4 CPU) 22:25:51 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 16.28 0.00 2.98 4.87 1.06 74.81 22:27:01 0 13.23 0.00 2.20 3.57 0.97 80.03 22:27:01 1 7.19 0.00 5.36 8.90 0.89 77.67 22:27:01 2 33.43 0.00 2.82 2.30 1.58 59.87 22:27:01 3 11.21 0.00 1.58 4.72 0.78 81.70 22:28:01 all 20.23 0.00 1.19 1.96 0.84 75.78 22:28:01 0 15.04 0.00 0.76 0.20 0.66 83.34 22:28:01 1 8.52 0.00 0.82 4.55 0.80 85.31 22:28:01 2 43.02 0.00 2.34 2.95 1.44 50.26 22:28:01 3 14.42 0.00 0.82 0.17 0.43 84.16 22:29:01 all 24.84 0.00 9.37 2.86 1.40 61.54 22:29:01 0 19.04 0.00 7.84 1.13 1.39 70.60 22:29:01 1 17.78 0.00 9.95 3.55 1.25 67.47 22:29:01 2 41.81 0.00 11.20 4.52 1.81 40.65 22:29:01 3 20.75 0.00 8.53 2.25 1.16 67.31 22:30:01 all 8.72 0.00 4.30 13.73 0.50 72.76 22:30:01 0 6.87 0.00 3.93 22.49 0.44 66.27 22:30:01 1 8.92 0.00 4.45 6.49 0.47 79.67 22:30:01 2 14.15 0.00 5.16 10.31 0.66 69.71 22:30:01 3 4.98 0.00 3.67 15.57 0.42 75.37 22:31:01 all 0.59 0.00 1.88 22.61 0.11 74.81 22:31:01 0 0.84 0.00 2.42 20.54 0.12 76.08 22:31:01 1 0.03 0.00 0.03 0.02 0.00 99.92 22:31:01 2 1.40 0.00 3.71 43.64 0.22 51.04 22:31:01 3 0.10 0.00 1.37 26.46 0.12 71.96 22:32:01 all 8.28 0.00 5.09 12.30 0.69 73.65 22:32:01 0 9.32 0.00 3.98 6.63 0.69 79.39 22:32:01 1 6.63 0.00 6.57 8.59 0.69 77.52 22:32:01 2 11.63 0.00 5.27 26.92 0.82 55.37 22:32:01 3 5.55 0.00 4.56 7.09 0.54 82.27 22:33:01 all 21.80 0.00 4.05 0.36 0.73 73.05 22:33:01 0 21.13 0.00 4.01 0.20 0.64 74.02 22:33:01 1 17.87 0.00 3.91 1.06 0.74 76.42 22:33:01 2 23.71 0.00 4.45 0.12 0.87 70.85 22:33:01 3 24.48 0.00 3.83 0.05 0.69 70.95 22:34:01 all 21.49 0.00 1.11 0.85 1.01 75.54 22:34:01 0 36.03 0.00 1.00 0.23 1.10 61.63 22:34:01 1 12.21 0.00 1.24 2.24 1.06 83.25 22:34:01 2 11.79 0.00 1.21 0.18 0.78 86.03 22:34:01 3 25.98 0.00 1.00 0.75 1.11 71.16 Average: all 15.27 0.00 3.73 7.43 0.79 72.77 Average: 0 15.21 0.00 3.26 6.85 0.75 73.93 Average: 1 9.87 0.00 4.02 4.42 0.74 80.96 Average: 2 22.61 0.00 4.50 11.34 1.02 60.53 Average: 3 13.43 0.00 3.15 7.13 0.66 75.63