---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10349 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 9.5G 9.8G 50% / 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: 7975 505 4768 0 2702 7173 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:22:20:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe22:20a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:33:03:79 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 inet6 fe80::42:61ff:fe33:379/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10349) 04/02/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 144.99 60.45 84.54 4655.51 40635.40 10:35:01 75.89 12.50 63.39 2273.49 10024.86 10:36:01 270.37 0.45 269.92 45.20 28774.67 10:37:01 89.60 0.40 89.20 31.46 2844.52 Average: 145.20 18.45 126.75 1751.54 20569.62 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5777956 7352324 2389464 29.26 39932 1713796 1050724 11.40 645352 1571144 86064 10:35:01 5462868 7415448 2704552 33.11 60244 2054544 1155172 12.53 637052 1857732 158704 10:36:01 4787900 7300128 3379520 41.38 85968 2564372 1363708 14.80 875236 2241100 9288 10:37:01 4850916 7309516 3316504 40.61 95884 2502292 1072232 11.63 907636 2152524 26644 Average: 5219910 7344354 2947510 36.09 70507 2208751 1160459 12.59 766319 1955625 70175 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 475.21 281.66 1500.71 70.46 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 72.69 58.49 709.78 8.77 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 218.80 343.80 12.13 2067.85 0.00 0.00 0.00 0.00 10:36:01 ens3 359.42 231.02 2070.63 18.41 0.00 0.00 0.00 0.00 10:36:01 vethb58e431 132.97 233.93 8.95 1387.35 0.00 0.00 0.00 0.11 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 docker0 5.80 6.31 0.49 42.44 0.00 0.00 0.00 0.00 10:37:01 ens3 22.96 22.26 52.36 7.72 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 56.14 87.51 3.15 527.47 0.00 0.00 0.00 0.00 Average: ens3 232.56 148.35 1083.30 26.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10349) 04/02/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.63 0.00 2.93 5.36 1.40 68.68 10:34:01 0 29.21 0.00 2.10 3.20 1.68 63.81 10:34:01 1 21.54 0.00 1.82 5.01 1.23 70.39 10:34:01 2 9.96 0.00 5.01 5.09 1.30 78.63 10:34:01 3 25.77 0.00 2.84 8.16 1.35 61.88 10:35:01 all 19.97 0.00 1.81 2.00 0.96 75.27 10:35:01 0 32.00 0.00 2.67 0.83 1.67 62.83 10:35:01 1 10.83 0.00 1.19 0.20 0.35 87.43 10:35:01 2 6.38 0.00 1.47 5.48 0.82 85.86 10:35:01 3 30.59 0.00 1.87 1.49 1.00 65.05 10:36:01 all 11.11 0.00 3.65 7.41 0.71 77.12 10:36:01 0 6.50 0.00 2.94 3.17 0.77 86.62 10:36:01 1 12.28 0.00 2.73 5.24 0.67 79.08 10:36:01 2 12.50 0.00 4.31 13.31 0.66 69.22 10:36:01 3 13.18 0.00 4.65 7.97 0.76 73.43 10:37:01 all 18.77 0.00 2.15 2.79 0.86 75.42 10:37:01 0 33.72 0.00 3.09 6.70 1.13 55.35 10:37:01 1 10.38 0.00 1.99 0.42 0.47 86.75 10:37:01 2 15.07 0.00 1.72 1.84 1.08 80.30 10:37:01 3 15.88 0.00 1.83 2.17 0.77 79.35 Average: all 17.88 0.00 2.63 4.38 0.98 74.12 Average: 0 25.38 0.00 2.70 3.47 1.31 67.13 Average: 1 13.76 0.00 1.93 2.72 0.68 80.91 Average: 2 10.98 0.00 3.12 6.41 0.97 78.52 Average: 3 21.37 0.00 2.80 4.94 0.97 69.92