---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3235 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 772 0 2711 3200 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:2a:f4:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe2a:f496/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:eb:e3:b2 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-3235) 03/22/25 _x86_64_ (4 CPU) 06:21:39 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 184.59 68.26 116.33 5520.28 43065.91 06:24:01 96.85 34.16 62.68 2137.13 10132.11 06:25:01 22.40 11.10 11.30 444.99 4567.77 06:26:01 722.86 695.10 27.76 6323.63 10541.95 Average: 257.36 202.88 54.48 3612.77 17105.71 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 1647060 3346292 2391592 59.22 55588 1797736 885656 17.41 555556 1652608 160100 06:24:01 1167144 3123000 2871508 71.10 67140 2031632 1205568 23.70 804044 1860436 87436 06:25:01 892516 3104904 3146136 77.90 71064 2277776 1121628 22.05 934232 1989672 202372 06:26:01 838204 3290748 3200448 79.25 237944 2321388 907732 17.84 937164 1996120 19384 Average: 1136231 3216236 2902421 71.87 107934 2107133 1030146 20.25 807749 1874709 117323 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 452.52 278.29 1557.04 69.76 0.00 0.00 0.00 0.00 06:24:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 199.95 183.95 1672.52 31.07 0.00 0.00 0.00 0.00 06:25:01 lo 119.18 119.18 36.37 36.37 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 243.01 206.17 2078.25 21.82 0.00 0.00 0.00 0.00 06:26:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 169.86 137.92 1284.26 43.22 0.00 0.00 0.00 0.00 Average: lo 31.01 31.01 9.24 9.24 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 266.61 201.65 1647.90 41.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3235) 03/22/25 _x86_64_ (4 CPU) 06:21:39 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 20.06 0.00 2.34 5.60 0.06 71.94 06:23:02 0 11.72 0.00 1.49 11.12 0.07 75.61 06:23:02 1 14.73 0.00 2.70 3.31 0.05 79.21 06:23:02 2 33.68 0.00 3.13 5.93 0.08 57.18 06:23:02 3 20.15 0.00 2.03 2.04 0.05 75.73 06:24:01 all 16.59 0.00 1.04 1.91 0.06 80.40 06:24:01 0 11.43 0.00 1.02 3.33 0.05 84.17 06:24:01 1 12.51 0.00 0.71 2.14 0.03 84.60 06:24:01 2 29.91 0.00 1.94 0.95 0.10 67.09 06:24:01 3 12.49 0.00 0.49 1.21 0.03 85.77 06:25:01 all 44.01 0.00 1.47 0.34 0.09 54.09 06:25:01 0 43.86 0.00 1.35 0.55 0.10 54.14 06:25:01 1 47.92 0.00 1.19 0.08 0.08 50.73 06:25:01 2 40.98 0.00 2.07 0.40 0.08 56.47 06:25:01 3 43.29 0.00 1.27 0.33 0.10 55.01 06:26:01 all 25.29 0.00 1.97 20.30 0.09 52.35 06:26:01 0 32.08 0.00 1.49 13.15 0.08 53.20 06:26:01 1 20.19 0.00 2.25 34.23 0.08 43.25 06:26:01 2 29.91 0.00 1.83 8.01 0.12 60.14 06:26:01 3 18.95 0.00 2.31 25.83 0.07 52.84 Average: all 26.54 0.00 1.71 7.05 0.07 64.63 Average: 0 24.84 0.00 1.34 7.05 0.08 66.70 Average: 1 23.89 0.00 1.71 9.96 0.06 64.38 Average: 2 33.64 0.00 2.24 3.83 0.10 60.19 Average: 3 23.78 0.00 1.53 7.38 0.06 67.25