---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8658 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 9.1G 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: 7975 507 5134 0 2334 7180 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:2f:61:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe2f:6168/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:3d:e4:aa 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-8658) 11/09/25 _x86_64_ (4 CPU) 23:34:51 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 153.27 69.18 84.09 5600.93 39375.26 23:37:01 51.94 0.25 51.69 28.33 6677.38 23:38:01 125.48 12.66 112.81 2272.95 16119.18 23:39:01 30.56 0.63 29.93 49.73 3051.22 Average: 90.48 20.77 69.71 1996.49 16347.97 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5933260 7426304 2234160 27.35 34896 1640368 972140 10.55 569444 1498220 44796 23:37:01 5642104 7375080 2525316 30.92 55408 1846428 1018260 11.05 633584 1698908 146400 23:38:01 5198756 7309008 2968664 36.35 72316 2185580 1353332 14.68 785008 1942620 62628 23:39:01 5326392 7419644 2841028 34.78 75196 2166684 979488 10.63 794180 1810248 27720 Average: 5525128 7382509 2642292 32.35 59454 1959765 1080805 11.73 695554 1737499 70386 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:36:02 ens3 307.58 183.64 1014.63 62.41 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 23:37:01 ens3 60.58 50.62 741.57 6.32 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 ens3 275.39 168.69 1503.09 16.24 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 23:39:01 ens3 82.74 135.41 17.98 948.56 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 182.09 134.95 819.66 259.42 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-8658) 11/09/25 _x86_64_ (4 CPU) 23:34:51 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 17.40 0.00 2.85 5.35 1.15 73.24 23:36:02 0 22.18 0.00 3.21 1.95 1.15 71.51 23:36:02 1 12.05 0.00 4.22 4.61 0.97 78.16 23:36:02 2 22.65 0.00 2.18 8.60 1.46 65.11 23:36:02 3 12.77 0.00 1.78 6.29 1.05 78.11 23:37:01 all 20.43 0.00 1.14 1.83 0.75 75.86 23:37:01 0 15.47 0.00 0.80 0.08 0.61 83.04 23:37:01 1 35.10 0.00 1.90 2.81 1.14 59.05 23:37:01 2 26.84 0.00 1.25 0.58 0.90 70.43 23:37:01 3 4.30 0.00 0.61 3.81 0.36 90.92 23:38:01 all 17.11 0.00 3.19 3.35 0.80 75.54 23:38:01 0 17.66 0.00 2.78 2.31 0.74 76.52 23:38:01 1 22.51 0.00 2.96 1.69 0.97 71.88 23:38:01 2 16.50 0.00 3.17 3.86 0.79 75.69 23:38:01 3 11.78 0.00 3.85 5.59 0.72 78.07 23:39:01 all 25.93 0.00 1.52 0.79 1.19 70.56 23:39:01 0 12.57 0.00 1.23 1.80 0.98 83.42 23:39:01 1 36.50 0.00 1.52 0.13 1.35 60.50 23:39:01 2 13.95 0.00 1.37 0.12 1.03 83.53 23:39:01 3 40.78 0.00 1.97 1.12 1.39 54.74 Average: all 20.22 0.00 2.18 2.83 0.97 73.79 Average: 0 16.98 0.00 2.01 1.54 0.87 78.60 Average: 1 26.51 0.00 2.65 2.31 1.11 67.43 Average: 2 19.96 0.00 1.99 3.29 1.04 73.72 Average: 3 17.45 0.00 2.06 4.20 0.88 75.41