---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2616 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 9.3G 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 480 4848 0 2647 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:2d:ba:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe2d:ba7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:5d:b7:9d 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-2616) 06/04/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:03 158.56 69.09 89.47 5595.20 39984.15 21:50:01 60.13 0.12 60.01 22.20 9634.20 21:51:01 206.27 121.63 84.64 4563.37 19438.36 Average: 142.57 64.33 78.24 3431.47 23169.27 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:03 5891264 7420728 2276164 27.87 38048 1671448 959212 10.41 578124 1528632 64276 21:50:01 5520368 7365668 2647060 32.41 57744 1950920 1005060 10.91 647180 1795260 166084 21:51:01 5018720 7414656 3148708 38.55 89560 2442076 980672 10.64 715160 2169424 50424 Average: 5476784 7400351 2690644 32.94 61784 2021481 981648 10.65 646821 1831105 93595 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:03 ens3 448.84 240.78 1155.61 66.24 0.00 0.00 0.00 0.00 21:49:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 69.68 58.28 790.14 6.34 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 120.68 113.36 797.30 13.32 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 214.68 138.36 915.74 28.89 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2616) 06/04/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:03 all 19.27 0.00 2.71 5.27 1.45 71.30 21:49:03 0 19.88 0.00 1.96 7.46 1.41 69.28 21:49:03 1 12.15 0.00 2.24 7.47 1.56 76.58 21:49:03 2 22.63 0.00 4.50 0.70 1.48 70.70 21:49:03 3 22.39 0.00 2.16 5.43 1.38 68.63 21:50:01 all 20.38 0.00 1.25 1.71 1.21 75.46 21:50:01 0 1.76 0.00 0.40 5.38 0.34 92.13 21:50:01 1 7.66 0.00 0.65 0.86 1.44 89.40 21:50:01 2 3.72 0.00 0.43 0.14 0.89 94.83 21:50:01 3 68.59 0.00 3.55 0.48 2.12 25.25 21:51:01 all 35.38 0.00 5.38 7.16 2.56 49.53 21:51:01 0 29.89 0.00 5.15 5.12 2.42 57.41 21:51:01 1 37.76 0.00 5.88 7.77 2.58 46.01 21:51:01 2 26.38 0.00 4.76 9.99 2.44 56.43 21:51:01 3 47.50 0.00 5.70 5.73 2.82 38.25 Average: all 25.05 0.00 3.13 4.74 1.74 65.33 Average: 0 17.35 0.00 2.53 6.00 1.40 72.73 Average: 1 19.29 0.00 2.94 5.41 1.86 70.50 Average: 2 17.72 0.00 3.26 3.65 1.61 73.77 Average: 3 45.90 0.00 3.81 3.92 2.11 44.26