---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1527 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: 2799.998 BogoMIPS: 5599.99 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 9.9G 9.4G 52% / 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 523 4282 0 3169 7153 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:93:9f:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe93:9fa2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:b3:91:5a 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-1527) 04/27/26 _x86_64_ (4 CPU) 08:56:53 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 153.04 70.22 82.82 5603.07 39588.22 08:59:01 51.25 0.27 50.98 27.19 6638.72 09:00:01 160.76 12.98 147.78 2262.69 54025.66 09:01:01 19.09 0.40 18.69 32.79 1628.92 Average: 96.03 20.97 75.06 1981.27 25468.60 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5896368 7399500 2271060 27.81 35892 1648204 993356 10.78 593880 1510100 49400 08:59:01 5611304 7359352 2556124 31.30 56612 1858976 1027944 11.15 648456 1713068 144256 09:00:01 4433972 7357532 3733456 45.71 87276 2943436 1029856 11.17 725872 2719008 780 09:01:01 4409504 7344792 3757924 46.01 90084 2951172 1054468 11.44 747044 2720576 10720 Average: 5087787 7365294 3079641 37.71 67466 2350447 1026406 11.14 678813 2165688 51289 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:58:01 ens3 334.54 190.88 1078.81 63.10 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:59:01 ens3 68.51 53.43 778.31 6.49 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 09:00:01 ens3 540.23 429.85 5721.80 132.49 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:01:01 ens3 12.60 14.31 10.70 6.20 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 238.95 172.11 1897.28 52.07 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-1527) 04/27/26 _x86_64_ (4 CPU) 08:56:53 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 15.83 0.00 2.53 4.80 1.36 75.48 08:58:01 0 7.14 0.00 1.85 9.56 1.18 80.27 08:58:01 1 20.44 0.00 4.80 3.48 1.47 69.82 08:58:01 2 14.75 0.00 1.37 2.23 1.50 80.16 08:58:01 3 21.01 0.00 2.09 3.97 1.30 71.63 08:59:01 all 19.82 0.00 1.30 2.08 0.95 75.86 08:59:01 0 2.01 0.00 0.22 0.83 0.28 96.65 08:59:01 1 8.38 0.00 0.68 1.63 0.73 88.57 08:59:01 2 27.44 0.00 1.55 3.50 1.40 66.11 08:59:01 3 41.40 0.00 2.75 2.35 1.37 52.14 09:00:01 all 19.04 0.00 6.31 2.82 2.07 69.75 09:00:01 0 20.45 0.00 6.86 6.04 1.87 64.79 09:00:01 1 19.33 0.00 5.54 0.88 1.87 72.38 09:00:01 2 25.40 0.00 7.14 1.48 2.66 63.32 09:00:01 3 11.04 0.00 5.74 2.88 1.91 78.44 09:01:01 all 20.65 0.00 1.25 0.65 0.92 76.54 09:01:01 0 18.97 0.00 1.18 0.88 1.03 77.94 09:01:01 1 5.50 0.00 0.73 0.03 0.33 93.40 09:01:01 2 30.39 0.00 1.68 0.30 1.39 66.24 09:01:01 3 27.68 0.00 1.45 1.41 0.92 68.54 Average: all 18.83 0.00 2.84 2.59 1.32 74.41 Average: 0 12.12 0.00 2.52 4.32 1.09 79.95 Average: 1 13.41 0.00 2.94 1.51 1.10 81.04 Average: 2 24.50 0.00 2.92 1.88 1.74 68.97 Average: 3 25.30 0.00 3.00 2.65 1.37 67.67