---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1564 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 9.6G 9.6G 51% / 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 517 4448 0 3009 7159 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:ad:c6:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fead:c641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:cd:85:47 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-1564) 10/31/26 _x86_64_ (4 CPU) 11:40:40 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 166.46 61.39 105.07 5018.76 42595.72 11:43:01 183.41 103.32 80.09 5101.51 14664.77 11:44:01 21.25 7.13 14.11 674.02 9344.18 11:45:01 54.16 30.61 23.55 1564.27 6622.90 Average: 105.99 50.39 55.60 3081.22 18322.13 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5758116 7445448 2409312 29.50 52084 1805892 931880 10.11 547680 1672316 177948 11:43:01 4951892 7191844 3215536 39.37 71744 2319176 1132896 12.29 872304 2112188 190456 11:44:01 3650256 6045424 4517172 55.31 75556 2465420 2320040 25.17 2066428 2205728 52856 11:45:01 4544544 7311996 3622884 44.36 82164 2821184 1024876 11.12 936356 2426024 201768 Average: 4726202 6998678 3441226 42.13 70387 2352918 1352423 14.67 1105692 2104064 155757 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 ens3 421.48 258.51 1788.04 73.29 0.00 0.00 0.00 0.00 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:43:01 ens3 172.90 163.80 2938.84 25.90 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 11:44:01 ens3 157.99 146.58 1901.57 29.58 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 ens3 144.83 125.13 924.05 32.50 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 224.51 173.54 1883.73 40.38 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1564) 10/31/26 _x86_64_ (4 CPU) 11:40:40 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 19.41 0.00 2.51 5.17 0.06 72.84 11:42:02 0 11.63 0.00 1.72 4.40 0.05 82.20 11:42:02 1 12.15 0.00 1.74 2.04 0.05 84.01 11:42:02 2 12.15 0.00 1.39 2.51 0.05 83.89 11:42:02 3 41.78 0.00 5.20 11.74 0.12 41.16 11:43:01 all 22.79 0.00 1.73 6.96 0.08 68.45 11:43:01 0 19.90 0.00 1.39 3.79 0.07 74.85 11:43:01 1 44.98 0.00 3.39 12.49 0.12 39.02 11:43:01 2 11.97 0.00 0.96 3.66 0.07 83.34 11:43:01 3 14.38 0.00 1.21 7.91 0.05 76.45 11:44:01 all 51.46 0.00 1.41 0.25 0.11 46.78 11:44:01 0 54.32 0.00 1.42 0.54 0.12 43.60 11:44:01 1 54.20 0.00 1.75 0.07 0.12 43.86 11:44:01 2 44.90 0.00 1.49 0.18 0.10 53.32 11:44:01 3 52.44 0.00 0.90 0.20 0.12 46.34 11:45:01 all 52.15 0.00 1.93 1.42 0.12 44.37 11:45:01 0 66.78 0.00 1.53 1.75 0.13 29.80 11:45:01 1 38.18 0.00 2.19 1.05 0.12 58.47 11:45:01 2 45.75 0.00 2.64 0.67 0.12 50.82 11:45:01 3 57.84 0.00 1.39 2.22 0.12 38.43 Average: all 36.51 0.00 1.89 3.44 0.09 58.06 Average: 0 38.22 0.00 1.52 2.61 0.09 57.55 Average: 1 37.36 0.00 2.26 3.87 0.10 56.41 Average: 2 28.75 0.00 1.62 1.75 0.08 67.79 Average: 3 41.72 0.00 2.18 5.50 0.10 50.50