---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5986 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 9.5G 9.8G 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: 7975 524 4566 0 2884 7154 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:0a:e9:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe0a:e9b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:0c:6e:d9 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-5986) 02/11/26 _x86_64_ (4 CPU) 19:42:24 LINUX RESTART (4 CPU) 19:43:02 tps rtps wtps bread/s bwrtn/s 19:44:01 97.83 28.46 69.37 1023.86 6344.27 19:45:01 76.05 31.00 45.04 1671.03 7659.50 19:46:01 108.71 80.89 27.82 3350.19 5968.88 19:47:01 11.98 0.93 11.05 57.05 4972.21 19:48:01 42.44 28.28 14.16 1493.08 4459.52 19:49:01 25.84 3.23 22.61 152.46 9945.96 Average: 60.37 28.80 31.57 1292.07 6559.17 19:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:44:01 5698592 7339600 2468828 30.23 44724 1771784 1064004 11.55 680384 1608948 104652 19:45:01 5363320 7243020 2804100 34.33 63600 1977084 1147772 12.45 781564 1812420 112232 19:46:01 4600648 6721752 3566772 43.67 72888 2201480 1793904 19.47 1380904 1956896 85012 19:47:01 4082272 6268904 4085148 50.02 74784 2262340 1800112 19.53 1859816 1990272 4732 19:48:01 3439316 5809000 4728104 57.89 79164 2434164 2245864 24.37 2386748 2090740 14636 19:49:01 4639952 7287812 3527468 43.19 83656 2703008 1059088 11.49 1045648 2227028 26768 Average: 4637350 6778348 3530070 43.22 69803 2224977 1518457 16.48 1355844 1947717 58005 19:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:44:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 19:44:01 ens3 438.85 248.44 1651.56 70.28 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:45:01 ens3 85.87 56.70 541.57 16.75 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:46:01 ens3 163.62 138.36 1700.47 19.45 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:47:01 ens3 90.77 74.34 804.91 17.17 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:48:01 ens3 76.89 62.26 364.84 13.14 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 19:49:01 ens3 96.67 83.62 644.20 62.79 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 157.98 110.23 949.29 33.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5986) 02/11/26 _x86_64_ (4 CPU) 19:42:24 LINUX RESTART (4 CPU) 19:43:02 CPU %user %nice %system %iowait %steal %idle 19:44:01 all 22.52 0.00 1.77 3.44 2.34 69.93 19:44:01 0 21.36 0.00 1.68 7.45 2.08 67.44 19:44:01 1 13.85 0.00 1.30 0.76 1.77 82.32 19:44:01 2 25.35 0.00 1.72 0.74 2.73 69.45 19:44:01 3 29.54 0.00 2.40 4.81 2.79 60.46 19:45:01 all 22.66 0.00 1.52 2.72 2.76 70.34 19:45:01 0 10.85 0.00 0.83 3.20 1.84 83.28 19:45:01 1 26.94 0.00 1.82 2.71 2.87 65.66 19:45:01 2 35.57 0.00 2.25 4.30 3.44 54.44 19:45:01 3 17.29 0.00 1.15 0.68 2.86 78.02 19:46:01 all 28.96 0.00 1.89 4.60 5.04 59.51 19:46:01 0 22.58 0.00 1.96 5.17 4.38 65.92 19:46:01 1 27.96 0.00 1.78 3.53 4.98 61.75 19:46:01 2 33.38 0.00 1.72 4.14 5.25 55.51 19:46:01 3 31.87 0.00 2.11 5.55 5.58 54.88 19:47:01 all 66.33 0.00 1.63 0.19 7.63 24.22 19:47:01 0 58.68 0.00 1.63 0.08 7.79 31.83 19:47:01 1 67.68 0.00 1.48 0.16 7.52 23.16 19:47:01 2 70.50 0.00 1.92 0.21 7.84 19.53 19:47:01 3 68.45 0.00 1.51 0.31 7.38 22.34 19:48:01 all 58.14 0.00 2.41 1.25 5.63 32.58 19:48:01 0 48.74 0.00 3.10 1.22 5.99 40.95 19:48:01 1 52.64 0.00 2.28 1.09 5.97 38.03 19:48:01 2 67.53 0.00 1.80 0.98 4.90 24.79 19:48:01 3 63.71 0.00 2.41 1.68 5.68 26.51 19:49:01 all 34.02 0.00 1.31 1.09 2.86 60.72 19:49:01 0 17.72 0.00 0.98 0.90 2.57 77.83 19:49:01 1 25.55 0.00 1.42 2.90 2.55 67.57 19:49:01 2 51.47 0.00 1.65 0.30 3.11 43.48 19:49:01 3 41.34 0.00 1.19 0.28 3.19 53.99 Average: all 38.86 0.00 1.75 2.21 4.39 52.79 Average: 0 30.08 0.00 1.70 2.98 4.12 61.12 Average: 1 35.87 0.00 1.68 1.86 4.29 56.30 Average: 2 47.40 0.00 1.84 1.78 4.56 44.42 Average: 3 42.08 0.00 1.79 2.21 4.59 49.32