---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9846 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 9.2G 11G 48% / 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 492 5028 0 2455 7199 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:91:b5:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe91:b55a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:1a:d1:3d 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-9846) 03/27/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 159.68 69.26 90.42 5607.86 40586.22 09:41:01 57.71 0.12 57.59 21.83 8780.75 09:42:01 122.13 64.96 57.16 4008.93 20364.01 09:43:01 22.75 0.88 21.86 77.59 1817.83 Average: 90.71 33.95 56.76 2439.42 17926.73 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5867584 7410228 2299844 28.16 38428 1682768 999364 10.84 590544 1537420 62944 09:41:01 5634304 7437684 2533124 31.01 59024 1907068 948208 10.29 567828 1761264 118188 09:42:01 5099708 7315356 3067720 37.56 67700 2301212 1064316 11.55 1075304 1768544 38612 09:43:01 5096084 7316936 3071344 37.60 69980 2303632 1056548 11.46 1080332 1766584 9648 Average: 5424420 7370051 2743008 33.58 58783 2048670 1017109 11.04 828502 1708453 57348 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 408.51 226.69 1180.47 65.62 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 51.44 42.47 669.25 5.33 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 171.38 101.47 954.03 15.03 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 16.45 13.25 15.03 6.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 162.42 96.20 704.87 23.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9846) 03/27/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.21 0.00 3.14 4.93 1.42 71.30 09:40:02 0 17.33 0.00 2.58 9.50 1.30 69.29 09:40:02 1 20.13 0.00 2.45 1.43 1.22 74.77 09:40:02 2 21.73 0.00 5.57 1.62 1.65 69.43 09:40:02 3 17.63 0.00 1.98 7.15 1.52 71.73 09:41:01 all 19.58 0.00 1.26 2.53 1.09 75.54 09:41:01 0 1.54 0.00 0.20 3.54 0.67 94.04 09:41:01 1 12.91 0.00 0.86 5.19 1.00 80.04 09:41:01 2 47.51 0.00 2.99 1.30 1.96 46.24 09:41:01 3 16.40 0.00 1.00 0.07 0.69 81.84 09:42:01 all 21.73 2.63 4.20 3.03 1.38 67.03 09:42:01 0 16.78 3.34 3.59 3.53 1.36 71.40 09:42:01 1 27.08 6.42 4.93 3.35 1.47 56.76 09:42:01 2 25.24 0.03 4.26 2.53 1.37 66.57 09:42:01 3 17.83 0.70 4.02 2.72 1.36 73.36 09:43:01 all 20.84 0.00 1.13 0.63 0.95 76.46 09:43:01 0 13.13 0.00 0.80 0.05 0.65 85.37 09:43:01 1 5.76 0.00 0.60 1.83 1.15 90.67 09:43:01 2 58.70 0.00 2.32 0.32 1.67 37.00 09:43:01 3 5.89 0.00 0.80 0.32 0.33 92.66 Average: all 20.34 0.66 2.44 2.78 1.21 72.57 Average: 0 12.23 0.84 1.80 4.16 1.00 79.98 Average: 1 16.47 1.61 2.21 2.94 1.21 75.56 Average: 2 38.26 0.01 3.79 1.44 1.66 54.85 Average: 3 14.43 0.18 1.96 2.57 0.98 79.89