---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7539 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 507 5021 0 2447 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:75:b2:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe75:b284/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:06:fe:d5 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-7539) 08/04/26 _x86_64_ (4 CPU) 20:34:16 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 4.27 0.00 4.27 0.00 240.09 20:37:01 1.30 0.02 1.28 0.93 15.60 20:38:01 0.78 0.00 0.78 0.00 8.93 20:39:01 1.18 0.00 1.18 0.00 14.53 20:40:01 0.93 0.02 0.92 3.20 11.46 20:41:01 3.77 2.38 1.38 88.92 194.10 20:42:01 88.99 22.88 66.11 822.00 4718.81 20:43:01 63.71 15.88 47.83 1328.98 12769.61 20:44:01 63.41 3.72 59.69 438.86 18164.57 Average: 25.37 4.99 20.38 298.09 4015.15 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6167092 7553244 2000328 24.49 26388 1546196 882080 9.57 417744 1426616 124 20:37:01 6168508 7554724 1998912 24.47 26420 1546228 882080 9.57 416352 1426608 12 20:38:01 6168608 7554892 1998812 24.47 26436 1546232 882080 9.57 416376 1426640 8 20:39:01 6168476 7554788 1998944 24.47 26460 1546236 882080 9.57 416524 1426644 156 20:40:01 6168640 7555048 1998780 24.47 26508 1546324 882080 9.57 416560 1426700 20 20:41:01 6084800 7479608 2082620 25.50 26580 1554576 908112 9.85 492512 1433512 144 20:42:01 5666284 7333928 2501136 30.62 51716 1786032 1046608 11.36 665100 1644640 146732 20:43:01 5139504 7326280 3027916 37.07 61240 2281236 1102068 11.96 678304 2127952 401088 20:44:01 5154420 7369296 3013000 36.89 65992 2304680 986512 10.70 852240 1940356 10468 Average: 5876259 7475756 2291161 28.05 37527 1739749 939300 10.19 530190 1586630 62084 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 0.48 0.42 1.24 0.06 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.23 0.15 0.13 0.07 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 50.71 35.69 105.71 11.32 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 103.15 70.27 913.53 29.60 0.00 0.00 0.00 0.00 20:43:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 141.81 115.03 1249.24 11.87 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 28.31 25.86 15.51 8.45 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 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: ens3 36.09 27.51 253.92 6.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7539) 08/04/26 _x86_64_ (4 CPU) 20:34:16 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.06 0.00 0.04 0.09 0.03 99.78 20:36:01 0 0.03 0.00 0.00 0.00 0.07 99.90 20:36:01 1 0.07 0.00 0.08 0.03 0.00 99.82 20:36:01 2 0.07 0.00 0.05 0.32 0.03 99.53 20:36:01 3 0.08 0.00 0.02 0.00 0.00 99.90 20:37:01 all 0.04 0.00 0.02 0.01 0.01 99.92 20:37:01 0 0.02 0.00 0.02 0.00 0.05 99.92 20:37:01 1 0.02 0.00 0.00 0.03 0.02 99.93 20:37:01 2 0.05 0.00 0.00 0.00 0.02 99.93 20:37:01 3 0.08 0.00 0.03 0.02 0.02 99.85 20:38:01 all 0.05 0.00 0.02 0.00 0.01 99.92 20:38:01 0 0.08 0.00 0.03 0.00 0.00 99.88 20:38:01 1 0.00 0.00 0.02 0.02 0.00 99.97 20:38:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:38:01 3 0.07 0.00 0.03 0.00 0.00 99.90 20:39:01 all 0.05 0.00 0.02 0.01 0.02 99.90 20:39:01 0 0.05 0.00 0.00 0.00 0.05 99.90 20:39:01 1 0.03 0.00 0.02 0.02 0.00 99.93 20:39:01 2 0.03 0.00 0.02 0.00 0.02 99.93 20:39:01 3 0.05 0.00 0.03 0.00 0.03 99.88 20:40:01 all 0.02 0.00 0.03 0.02 0.01 99.93 20:40:01 0 0.00 0.00 0.00 0.00 0.03 99.97 20:40:01 1 0.02 0.00 0.03 0.07 0.02 99.87 20:40:01 2 0.02 0.00 0.00 0.02 0.00 99.97 20:40:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:41:01 all 0.97 0.00 0.10 0.08 0.09 98.76 20:41:01 0 1.16 0.00 0.08 0.00 0.12 98.64 20:41:01 1 0.62 0.00 0.17 0.27 0.08 98.87 20:41:01 2 0.97 0.00 0.08 0.02 0.07 98.87 20:41:01 3 1.12 0.00 0.05 0.02 0.08 98.73 20:42:01 all 21.47 0.00 1.29 2.76 1.12 73.35 20:42:01 0 11.22 0.00 0.83 0.95 1.34 85.66 20:42:01 1 35.39 0.00 2.11 8.59 1.51 52.39 20:42:01 2 34.72 0.00 1.88 0.65 1.27 61.47 20:42:01 3 4.63 0.00 0.35 0.88 0.35 93.79 20:43:01 all 19.69 1.37 1.82 1.48 1.08 74.54 20:43:01 0 12.26 0.00 1.37 1.51 1.35 83.51 20:43:01 1 8.22 0.00 1.38 3.38 0.57 86.45 20:43:01 2 52.61 5.50 3.61 0.95 1.87 35.45 20:43:01 3 5.94 0.02 0.95 0.08 0.57 92.45 20:44:01 all 20.42 0.28 1.26 1.53 1.09 75.42 20:44:01 0 22.60 0.00 1.38 0.08 1.13 74.80 20:44:01 1 10.62 0.00 0.93 0.47 0.48 87.50 20:44:01 2 18.15 1.11 1.30 3.39 1.11 74.94 20:44:01 3 30.26 0.00 1.46 2.21 1.63 64.44 Average: all 6.99 0.18 0.51 0.67 0.39 91.26 Average: 0 5.30 0.00 0.42 0.29 0.46 93.54 Average: 1 6.11 0.00 0.53 1.43 0.30 91.63 Average: 2 11.84 0.73 0.77 0.59 0.49 85.58 Average: 3 4.71 0.00 0.33 0.36 0.30 94.30