---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11145 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 9.3G 9.9G 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: 7976 515 4907 0 2553 7175 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:f4:ee:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fef4:ee15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:bf:b3:cc 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-11145) 12/06/25 _x86_64_ (4 CPU) 22:06:41 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 159.20 68.91 90.29 5587.20 40092.52 22:09:01 95.36 26.22 69.14 1536.82 9941.77 22:10:01 35.59 4.65 30.94 154.75 4754.82 22:11:01 8.72 0.02 8.70 0.13 320.08 22:12:01 36.20 7.58 28.62 711.50 3870.58 22:13:01 29.76 7.77 22.00 227.83 3579.14 22:14:01 29.08 1.32 27.76 102.38 7809.50 Average: 56.18 16.61 39.57 1187.90 10053.34 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5838656 7353956 2328772 28.51 40188 1654476 1026024 11.13 646600 1510116 53624 22:09:01 5475036 7339356 2692392 32.96 64244 1961856 1161520 12.60 677952 1806752 126800 22:10:01 5384572 7262756 2782856 34.07 66088 1972968 1103724 11.98 758232 1814348 2044 22:11:01 5373780 7257972 2793648 34.20 67736 1976592 1103724 11.98 764516 1817300 1304 22:12:01 4678560 6696104 3488868 42.72 70480 2103368 1654440 17.95 1369764 1897252 3612 22:13:01 5041124 7349032 3126304 38.28 73772 2385500 1014976 11.01 824348 2072880 198100 22:14:01 5043280 7365256 3124148 38.25 76928 2395764 986900 10.71 819440 2074840 12124 Average: 5262144 7232062 2905284 35.57 65634 2064361 1150187 12.48 837265 1856213 56801 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:02 ens3 328.71 182.74 996.17 61.11 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 22:09:01 ens3 200.71 115.12 1058.00 17.75 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 65.99 90.65 95.32 14.28 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 52.42 74.79 53.50 11.86 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 ens3 271.23 291.07 1733.64 45.17 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.68 1.68 0.32 0.32 0.00 0.00 0.00 0.00 22:13:01 ens3 430.59 300.35 2179.62 57.29 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:14:01 ens3 17.06 14.70 13.44 6.09 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 0.94 0.94 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 195.24 152.87 875.24 30.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11145) 12/06/25 _x86_64_ (4 CPU) 22:06:41 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 21.08 0.00 3.09 5.17 1.32 69.33 22:08:02 0 30.92 0.00 4.95 4.33 1.50 58.31 22:08:02 1 15.51 0.00 2.06 5.06 0.97 76.40 22:08:02 2 25.49 0.00 3.09 1.68 1.63 68.11 22:08:02 3 12.39 0.00 2.28 9.58 1.20 74.56 22:09:01 all 22.10 0.00 1.77 2.86 1.28 71.99 22:09:01 0 22.74 0.00 1.79 2.33 1.67 71.47 22:09:01 1 25.03 0.00 1.25 0.83 0.88 72.00 22:09:01 2 27.69 0.00 2.27 0.97 1.54 67.53 22:09:01 3 12.97 0.00 1.74 7.32 1.01 76.95 22:10:01 all 10.98 0.00 0.71 0.47 0.76 87.07 22:10:01 0 7.46 0.00 0.82 0.13 0.67 90.93 22:10:01 1 12.09 0.00 1.04 1.17 0.63 85.07 22:10:01 2 8.49 0.00 0.43 0.10 0.89 90.10 22:10:01 3 15.90 0.00 0.55 0.48 0.85 82.21 22:11:01 all 3.94 0.00 0.37 0.02 0.29 95.37 22:11:01 0 5.65 0.00 0.94 0.02 0.25 93.14 22:11:01 1 5.78 0.00 0.27 0.00 0.25 93.71 22:11:01 2 2.78 0.00 0.25 0.02 0.58 96.38 22:11:01 3 1.58 0.00 0.07 0.05 0.08 98.22 22:12:01 all 23.07 0.00 1.23 0.54 1.86 73.30 22:12:01 0 20.30 0.00 0.92 0.67 1.80 76.32 22:12:01 1 28.34 0.00 1.21 0.23 1.63 68.58 22:12:01 2 22.52 0.00 1.24 0.68 1.75 73.80 22:12:01 3 21.13 0.00 1.56 0.60 2.26 74.46 22:13:01 all 49.37 0.00 1.92 0.35 2.85 45.51 22:13:01 0 47.65 0.00 1.11 0.52 2.51 48.21 22:13:01 1 48.07 0.00 2.37 0.58 3.00 45.99 22:13:01 2 59.31 0.00 2.10 0.12 2.89 35.58 22:13:01 3 42.45 0.00 2.09 0.18 3.02 52.25 22:14:01 all 22.03 0.00 1.05 0.94 0.90 75.08 22:14:01 0 11.76 0.00 0.57 0.33 0.37 86.98 22:14:01 1 28.08 0.00 1.12 0.13 1.00 69.67 22:14:01 2 44.39 0.00 1.93 1.12 1.33 51.23 22:14:01 3 3.95 0.00 0.63 2.16 0.88 92.39 Average: all 21.81 0.00 1.45 1.48 1.32 73.94 Average: 0 20.93 0.00 1.58 1.19 1.25 75.04 Average: 1 23.28 0.00 1.33 1.14 1.20 73.05 Average: 2 27.23 0.00 1.61 0.67 1.52 68.97 Average: 3 15.78 0.00 1.27 2.90 1.33 78.71