---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4547 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 9.2G 11G 48% / 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 449 1056 0 2437 3223 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:52:32:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe52:32e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:3a:00:cf 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-4547) 04/08/25 _x86_64_ (4 CPU) 01:21:07 LINUX RESTART (4 CPU) 01:22:01 tps rtps wtps bread/s bwrtn/s 01:23:01 62.24 3.40 58.84 57.72 6473.72 01:24:01 138.58 60.96 77.62 2838.59 22775.80 01:25:01 5.58 0.00 5.58 0.00 706.16 01:26:01 7.23 0.15 7.08 10.13 315.68 01:27:01 1.58 0.00 1.58 0.00 71.99 01:28:01 23.16 7.67 15.50 268.36 1692.78 Average: 39.73 12.03 27.70 529.12 5339.23 01:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:01 1492964 3322188 2545688 63.03 58372 1917888 913004 17.95 607324 1741280 216284 01:24:01 1217904 3384644 2820748 69.84 65828 2236220 832732 16.37 878488 1721152 5364 01:25:01 1216380 3384616 2822272 69.88 65892 2237544 872780 17.16 878952 1721876 1880 01:26:01 1210692 3380820 2827960 70.02 66028 2239232 969740 19.06 885572 1720692 348 01:27:01 1213596 3384368 2825056 69.95 66064 2239832 870500 17.11 882868 1720852 260 01:28:01 1064400 3283328 2974252 73.64 67972 2285456 933024 18.34 1000008 1752040 15808 Average: 1235989 3356661 2802663 69.40 65026 2192695 898630 17.66 855535 1729649 39991 01:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:01 ens3 81.12 74.12 954.30 8.53 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 01:24:01 ens3 138.51 94.12 517.02 8.67 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 01:25:01 ens3 1.52 1.53 0.15 0.14 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 4.07 4.07 0.28 0.28 0.00 0.00 0.00 0.00 01:26:01 ens3 9.05 8.15 1.87 2.08 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 9.97 9.97 4.17 4.17 0.00 0.00 0.00 0.00 01:27:01 ens3 3.02 2.82 0.66 0.70 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 14.20 14.20 51.74 51.74 0.00 0.00 0.00 0.00 01:28:01 ens3 400.33 388.19 599.96 54.99 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 105.59 94.82 345.65 12.52 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 5.59 5.59 9.45 9.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4547) 04/08/25 _x86_64_ (4 CPU) 01:21:07 LINUX RESTART (4 CPU) 01:22:01 CPU %user %nice %system %iowait %steal %idle 01:23:01 all 17.95 0.00 1.09 1.80 0.04 79.13 01:23:01 0 14.87 0.00 0.87 0.20 0.02 84.04 01:23:01 1 39.34 0.00 2.40 0.23 0.05 57.97 01:23:01 2 1.92 0.00 0.47 5.54 0.00 92.07 01:23:01 3 15.66 0.00 0.63 1.21 0.03 82.47 01:24:01 all 7.25 1.32 4.59 2.93 0.03 83.88 01:24:01 0 3.76 0.18 2.47 2.11 0.03 91.44 01:24:01 1 5.81 0.03 2.75 1.85 0.03 89.52 01:24:01 2 8.27 5.03 3.32 3.82 0.05 79.51 01:24:01 3 11.15 0.00 9.81 3.93 0.05 75.06 01:25:01 all 3.50 0.00 2.47 0.03 0.01 94.00 01:25:01 0 2.82 0.00 0.30 0.02 0.00 96.86 01:25:01 1 5.38 0.00 8.08 0.00 0.02 86.52 01:25:01 2 2.95 0.00 0.80 0.10 0.00 96.15 01:25:01 3 2.88 0.00 0.73 0.00 0.00 96.39 01:26:01 all 2.01 0.00 0.98 0.06 0.01 96.95 01:26:01 0 2.01 0.00 0.55 0.02 0.00 97.42 01:26:01 1 1.91 0.00 0.84 0.00 0.02 97.23 01:26:01 2 1.84 0.00 1.13 0.20 0.02 96.81 01:26:01 3 2.26 0.00 1.36 0.02 0.02 96.34 01:27:01 all 0.21 0.00 0.14 0.01 0.00 99.63 01:27:01 0 0.33 0.00 0.20 0.00 0.00 99.47 01:27:01 1 0.15 0.00 0.10 0.00 0.00 99.75 01:27:01 2 0.17 0.00 0.15 0.03 0.00 99.65 01:27:01 3 0.22 0.00 0.12 0.00 0.00 99.67 01:28:01 all 10.27 0.00 0.59 0.37 0.04 88.73 01:28:01 0 18.43 0.00 0.60 0.08 0.05 80.85 01:28:01 1 3.67 0.00 0.65 0.20 0.02 95.46 01:28:01 2 13.90 0.00 0.58 1.02 0.03 84.46 01:28:01 3 5.00 0.00 0.57 0.18 0.07 94.18 Average: all 6.87 0.22 1.64 0.87 0.02 90.38 Average: 0 7.05 0.03 0.83 0.40 0.02 91.67 Average: 1 9.40 0.01 2.47 0.38 0.02 87.72 Average: 2 4.84 0.84 1.08 1.79 0.02 91.45 Average: 3 6.19 0.00 2.20 0.89 0.03 90.69