---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4229 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 11G 9.1G 53% / 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 573 3900 0 3501 7103 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:10:d1:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe10:d14e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:89:da:5e 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-4229) 01/27/26 _x86_64_ (4 CPU) 08:43:47 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 152.97 69.19 83.79 5595.60 39981.75 08:46:01 47.94 0.24 47.70 24.12 6498.53 08:47:01 197.23 13.26 183.97 2252.98 65224.13 08:48:01 32.44 0.73 31.71 57.32 2069.66 Average: 107.90 20.94 86.96 1990.55 28535.01 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5897836 7415316 2269592 27.79 35388 1663252 985276 10.69 584900 1514060 49060 08:46:01 5664996 7410488 2502432 30.64 54420 1859444 984052 10.68 599300 1707328 147112 08:47:01 4086192 7365552 4081236 49.97 103332 3217940 1181200 12.82 793316 2926152 48 08:48:01 4056332 7332212 4111096 50.34 107412 3239260 1075560 11.67 849884 2931496 9708 Average: 4926339 7380892 3241089 39.68 75138 2494974 1056522 11.46 706850 2269759 51482 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:45:02 ens3 408.55 234.41 1275.64 66.66 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:46:01 ens3 58.53 48.77 744.58 5.86 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:47:01 ens3 346.52 201.07 6519.35 18.82 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 08:48:01 ens3 44.86 56.42 19.99 219.54 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 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 215.26 135.53 2145.79 78.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4229) 01/27/26 _x86_64_ (4 CPU) 08:43:47 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 18.78 0.00 3.73 4.83 1.24 71.41 08:45:02 0 15.19 0.00 1.99 5.03 0.95 76.84 08:45:02 1 17.27 0.00 2.14 4.15 1.27 75.18 08:45:02 2 20.45 0.00 8.16 2.23 1.57 67.59 08:45:02 3 22.24 0.00 2.64 7.90 1.20 66.02 08:46:01 all 18.80 0.00 1.24 1.57 0.87 77.52 08:46:01 0 7.89 0.00 0.66 0.02 0.48 90.95 08:46:01 1 13.91 0.00 1.24 3.51 0.70 80.65 08:46:01 2 46.58 0.00 2.47 0.44 1.88 48.62 08:46:01 3 6.79 0.00 0.64 2.30 0.39 89.87 08:47:01 all 22.22 0.00 7.53 3.46 1.52 65.27 08:47:01 0 19.44 0.00 7.24 3.73 1.13 68.46 08:47:01 1 13.35 0.00 6.74 4.19 1.40 74.32 08:47:01 2 41.38 0.00 8.86 2.36 2.33 45.06 08:47:01 3 14.70 0.00 7.24 3.57 1.25 73.25 08:48:01 all 22.14 0.00 1.38 0.78 0.98 74.72 08:48:01 0 5.13 0.00 0.87 0.85 0.38 92.77 08:48:01 1 64.69 0.00 2.34 0.32 2.19 30.47 08:48:01 2 8.24 0.00 0.98 0.48 0.85 89.44 08:48:01 3 10.53 0.00 1.35 1.44 0.50 86.18 Average: all 20.49 0.00 3.47 2.66 1.15 72.23 Average: 0 11.91 0.00 2.69 2.41 0.74 82.26 Average: 1 27.40 0.00 3.11 3.04 1.39 65.07 Average: 2 29.05 0.00 5.11 1.38 1.65 62.81 Average: 3 13.58 0.00 2.96 3.81 0.84 78.81