---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10031 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 9.8G 9.4G 52% / 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 514 4353 0 3107 7164 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:1e:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe4c:1e1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:93:1c:15 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-10031) 09/05/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 147.78 69.30 78.48 5606.40 39092.20 12:05:01 67.79 0.20 67.59 22.00 9724.65 12:06:01 117.08 45.63 71.45 1584.00 12324.21 12:07:01 32.74 11.91 20.83 398.07 2596.77 12:08:01 6.76 2.95 3.82 95.97 1615.46 12:09:01 19.83 0.97 18.86 18.40 8063.99 12:10:01 32.81 20.70 12.11 1494.55 6079.52 12:11:01 14.65 0.92 13.73 78.11 8373.61 Average: 54.93 19.07 35.86 1162.33 10984.72 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5924648 7407764 2242780 27.46 35852 1628816 987396 10.71 587916 1488536 42444 12:05:01 5590620 7356172 2576808 31.55 59480 1873640 1028636 11.16 654000 1728236 102936 12:06:01 4842024 6891724 3325404 40.72 69028 2135972 1684996 18.28 1140984 1963776 5864 12:07:01 3836748 6008036 4330680 53.02 72100 2250952 2869616 31.14 2077592 2021900 44376 12:08:01 3499412 5779904 4668016 57.15 72508 2358112 2867512 31.11 2330136 2102472 102916 12:09:01 3490464 5916172 4676964 57.26 75132 2496616 2734260 29.67 2209412 2223004 8776 12:10:01 4325224 7189916 3842204 47.04 76464 2927804 1186132 12.87 984876 2604068 218008 12:11:01 4418568 7299736 3748860 45.90 78608 2942112 1048900 11.38 916180 2579804 9568 Average: 4490964 6731178 3676464 45.01 67396 2326753 1800931 19.54 1362637 2088974 66861 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 268.28 158.60 902.07 58.32 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:05:01 ens3 194.83 83.85 1118.81 9.19 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:06:01 ens3 260.59 246.64 1395.71 59.90 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:07:01 ens3 156.32 158.22 983.93 39.17 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:08:01 ens3 150.62 115.93 67.51 48.37 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 141.19 141.19 13.93 13.93 0.00 0.00 0.00 0.00 12:09:01 ens3 281.84 225.73 619.64 76.35 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 12:10:01 ens3 159.39 132.69 395.35 56.48 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 12:11:01 ens3 32.26 25.89 40.69 10.90 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 188.02 143.44 690.45 44.84 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 18.76 18.76 1.85 1.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10031) 09/05/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.21 0.00 3.07 6.95 5.10 66.67 12:04:01 0 10.07 0.00 4.90 4.49 4.17 76.36 12:04:01 1 28.67 0.00 2.48 4.08 5.31 59.46 12:04:01 2 18.03 0.00 3.03 12.62 6.42 59.90 12:04:01 3 16.07 0.00 1.87 6.52 4.48 71.07 12:05:01 all 18.13 0.00 1.31 3.41 2.97 74.18 12:05:01 0 31.07 0.00 1.61 0.75 3.99 62.59 12:05:01 1 16.52 0.00 1.44 0.82 2.05 79.18 12:05:01 2 11.28 0.00 1.22 11.41 2.76 73.33 12:05:01 3 13.55 0.00 0.97 0.67 3.07 81.75 12:06:01 all 24.77 0.00 2.13 3.44 6.89 62.77 12:06:01 0 17.57 0.00 1.85 4.93 6.95 68.71 12:06:01 1 37.64 0.00 2.95 5.48 6.64 47.29 12:06:01 2 23.20 0.00 1.79 2.27 7.10 65.64 12:06:01 3 20.80 0.00 1.96 1.07 6.84 69.32 12:07:01 all 30.20 0.00 1.67 0.87 7.21 60.05 12:07:01 0 23.82 0.00 1.91 1.16 6.96 66.15 12:07:01 1 34.07 0.00 1.21 0.84 6.49 57.40 12:07:01 2 34.72 0.00 1.79 0.72 7.64 55.14 12:07:01 3 28.28 0.00 1.80 0.76 7.72 61.44 12:08:01 all 46.86 0.00 2.52 0.21 10.54 39.87 12:08:01 0 46.23 0.00 1.54 0.29 10.22 41.73 12:08:01 1 47.55 0.00 2.84 0.11 10.65 38.84 12:08:01 2 50.15 0.00 2.97 0.39 10.98 35.52 12:08:01 3 43.54 0.00 2.71 0.05 10.32 43.38 12:09:01 all 23.65 0.00 1.60 0.31 6.42 68.02 12:09:01 0 19.08 0.00 2.26 0.10 7.34 71.22 12:09:01 1 25.74 0.00 1.62 0.36 5.82 66.47 12:09:01 2 22.36 0.00 1.01 0.28 5.41 70.95 12:09:01 3 27.46 0.00 1.51 0.50 7.12 63.41 12:10:01 all 39.77 0.00 2.09 1.10 8.91 48.14 12:10:01 0 39.33 0.00 2.45 0.14 8.85 49.23 12:10:01 1 36.40 0.00 2.41 1.10 8.72 51.37 12:10:01 2 42.58 0.00 1.56 0.49 8.80 46.58 12:10:01 3 40.76 0.00 1.94 2.64 9.26 45.40 12:11:01 all 22.20 0.00 1.27 0.40 2.54 73.59 12:11:01 0 19.99 0.00 1.13 0.80 2.68 75.39 12:11:01 1 24.32 0.00 0.99 0.15 2.76 71.78 12:11:01 2 33.71 0.00 1.81 0.64 3.16 60.68 12:11:01 3 10.72 0.00 1.14 0.02 1.54 86.58 Average: all 28.02 0.00 1.96 2.08 6.34 61.60 Average: 0 25.92 0.00 2.20 1.58 6.41 63.89 Average: 1 31.41 0.00 2.00 1.62 6.07 58.90 Average: 2 29.51 0.00 1.90 3.61 6.55 58.44 Average: 3 25.24 0.00 1.74 1.52 6.32 65.17