---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7929 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 509 5001 0 2465 7182 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:18:86:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe18:86dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:04:05:1c 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-7929) 03/02/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 153.97 69.06 84.92 5582.14 39727.40 09:41:01 55.32 0.22 55.10 23.59 8294.64 09:42:01 118.81 65.03 53.78 4019.46 18762.81 09:43:01 28.34 0.62 27.72 75.17 5165.74 Average: 89.25 33.87 55.38 2435.21 18028.10 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5895080 7415516 2272348 27.82 36280 1664000 974464 10.57 584752 1518852 63300 09:41:01 5600796 7364424 2566632 31.43 55944 1874848 1014188 11.00 646372 1724884 124000 09:42:01 5162956 7390336 3004472 36.79 66068 2314628 976748 10.60 998808 1781332 120388 09:43:01 5199716 7431768 2967712 36.34 69316 2315592 916200 9.94 963612 1779236 10700 Average: 5464637 7400511 2702791 33.09 56902 2042267 970400 10.53 798386 1701076 79597 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 0.93 0.93 0.09 0.09 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 09:40:02 ens3 415.00 218.93 1125.39 65.18 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 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 09:41:01 ens3 61.61 51.86 713.36 6.27 0.00 0.00 0.00 0.00 09:42:01 lo 2.77 2.77 0.30 0.30 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 09:42:01 ens3 174.63 118.11 956.18 15.94 0.00 0.00 0.00 0.00 09:43:01 lo 0.80 0.80 0.07 0.07 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 09:43:01 ens3 10.36 11.18 8.23 5.57 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 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 165.83 100.22 700.72 23.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7929) 03/02/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.07 0.00 2.86 5.16 0.90 73.01 09:40:02 0 14.93 0.00 1.32 3.87 0.82 79.06 09:40:02 1 27.78 0.00 5.59 5.43 1.17 60.03 09:40:02 2 8.67 0.00 1.82 4.89 0.65 83.97 09:40:02 3 20.94 0.00 2.68 6.47 0.96 68.96 09:41:01 all 20.08 0.00 1.23 1.77 0.61 76.31 09:41:01 0 1.59 0.00 0.53 4.39 0.22 93.27 09:41:01 1 56.21 0.00 2.90 0.54 1.34 39.00 09:41:01 2 22.20 0.00 1.28 1.32 0.81 74.39 09:41:01 3 0.36 0.00 0.20 0.83 0.08 98.53 09:42:01 all 20.72 3.08 5.17 2.49 1.16 67.38 09:42:01 0 28.02 10.45 5.27 1.30 1.50 53.46 09:42:01 1 21.14 1.80 5.88 0.90 1.27 69.01 09:42:01 2 21.40 0.05 5.25 0.47 1.14 71.70 09:42:01 3 12.35 0.00 4.29 7.32 0.74 75.30 09:43:01 all 20.84 0.00 1.12 0.94 0.74 76.36 09:43:01 0 6.63 0.00 0.58 0.13 0.50 92.16 09:43:01 1 12.89 0.00 0.90 0.40 0.58 85.23 09:43:01 2 23.96 0.00 1.19 1.49 0.73 72.63 09:43:01 3 39.96 0.00 1.82 1.74 1.12 55.36 Average: all 19.93 0.77 2.60 2.59 0.85 73.26 Average: 0 12.82 2.62 1.93 2.41 0.76 79.46 Average: 1 29.38 0.45 3.82 1.82 1.09 63.44 Average: 2 19.05 0.01 2.39 2.04 0.83 75.68 Average: 3 18.47 0.00 2.26 4.10 0.73 74.45