---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10283 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: 7976 491 4843 0 2640 7197 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:ba:c0:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feba:c07b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:e6:c1:af 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-10283) 04/01/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 159.41 69.34 90.07 5604.67 39957.49 17:35:01 74.33 15.18 59.15 1238.22 9290.68 17:36:01 166.47 110.31 56.16 5799.97 21740.11 17:37:01 28.39 0.93 27.46 78.91 3623.19 Average: 107.28 49.08 58.20 3188.35 18691.01 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5872548 7393816 2294880 28.10 38124 1663472 971860 10.55 602512 1521620 61268 17:35:01 5560588 7403436 2606840 31.92 59512 1946828 968360 10.51 596220 1798352 129052 17:36:01 4957128 7357904 3210300 39.31 73788 2476668 989332 10.73 1019592 1955640 78340 17:37:01 4929304 7336980 3238124 39.65 76104 2481140 1012176 10.98 1047540 1955176 11620 Average: 5329892 7373034 2837536 34.74 61882 2142027 985432 10.69 816466 1807697 70070 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 461.42 245.24 1117.30 67.61 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 105.47 83.65 897.59 9.53 0.00 0.00 0.00 0.00 17:35:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 120.78 96.08 519.77 10.70 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.86 12.73 9.31 6.16 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 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 175.17 109.53 634.88 23.56 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10283) 04/01/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.51 0.00 2.76 4.67 0.85 72.22 17:34:02 0 16.65 0.00 2.02 2.50 0.82 78.01 17:34:02 1 8.97 0.00 4.69 9.52 0.69 76.14 17:34:02 2 9.90 0.00 1.67 5.32 0.62 82.48 17:34:02 3 42.44 0.00 2.65 1.37 1.25 52.29 17:35:01 all 20.55 0.00 1.70 2.01 0.69 75.04 17:35:01 0 13.33 0.00 1.14 0.32 0.63 84.58 17:35:01 1 7.10 0.00 1.51 4.87 0.39 86.13 17:35:01 2 26.10 0.00 2.18 1.45 0.80 69.48 17:35:01 3 35.61 0.00 1.95 1.41 0.97 60.07 17:36:01 all 27.82 1.65 4.34 7.28 1.93 56.98 17:36:01 0 20.18 0.00 4.03 7.53 1.85 66.40 17:36:01 1 33.95 0.00 4.25 6.91 1.88 53.01 17:36:01 2 34.21 6.60 4.94 7.46 2.21 44.58 17:36:01 3 22.94 0.03 4.16 7.22 1.76 63.89 17:37:01 all 21.17 0.00 1.06 0.82 0.81 76.14 17:37:01 0 3.14 0.00 0.58 0.38 0.98 94.92 17:37:01 1 4.07 0.00 0.53 2.63 0.18 92.58 17:37:01 2 67.16 0.00 2.57 0.18 1.62 28.48 17:37:01 3 10.44 0.00 0.53 0.07 0.48 88.48 Average: all 22.27 0.41 2.47 3.70 1.07 70.08 Average: 0 13.30 0.00 1.94 2.69 1.07 80.99 Average: 1 13.58 0.00 2.75 5.99 0.79 76.90 Average: 2 34.41 1.65 2.84 3.61 1.31 56.18 Average: 3 27.82 0.01 2.32 2.52 1.11 66.22