---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-55 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 9.5G 9.7G 50% / 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 508 4519 0 2947 7173 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:f1:ed:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fef1:edd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:ad:b0:0b 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-55) 08/03/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 148.73 69.13 79.60 5606.27 39275.48 22:35:01 56.02 0.30 55.72 31.86 7127.61 22:36:01 199.13 132.64 66.49 6592.37 19053.49 22:37:01 65.19 33.01 32.18 1751.31 17568.54 22:38:01 20.86 0.90 19.96 80.76 1307.75 Average: 97.98 47.19 50.79 2812.24 16864.79 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5928452 7425116 2238976 27.41 35072 1643236 976752 10.60 566372 1505244 46884 22:35:01 5675168 7404680 2492260 30.51 54916 1843140 994628 10.79 599972 1697820 132312 22:36:01 4838416 7406264 3329012 40.76 72632 2639472 1214484 13.18 965324 2116012 421728 22:37:01 4581140 7293740 3586288 43.91 75676 2780228 1050672 11.40 1209880 2128000 26156 22:38:01 4592688 7309372 3574740 43.77 77492 2782572 1049084 11.38 1201484 2125740 9744 Average: 5123173 7367834 3044255 37.27 63158 2337730 1057124 11.47 908606 1914563 127365 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 360.80 188.83 1023.45 61.92 0.00 0.00 0.00 0.00 22:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 57.84 44.53 738.49 5.74 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 327.73 223.10 1748.22 19.54 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 198.70 110.30 1592.80 78.24 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.53 12.43 9.12 5.98 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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 191.30 115.83 1022.35 34.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-55) 08/03/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 15.95 0.00 2.48 5.17 2.52 73.89 22:34:01 0 18.09 0.00 1.92 2.75 2.23 75.00 22:34:01 1 8.33 0.00 1.81 9.17 2.78 77.90 22:34:01 2 21.72 0.00 1.52 3.42 2.56 70.77 22:34:01 3 15.64 0.00 4.70 5.32 2.48 71.85 22:35:01 all 19.34 0.00 1.22 2.38 1.91 75.14 22:35:01 0 11.61 0.00 0.86 1.77 1.70 84.06 22:35:01 1 5.51 0.00 0.81 5.84 1.29 86.55 22:35:01 2 29.58 0.00 2.09 0.93 2.00 65.41 22:35:01 3 30.72 0.00 1.12 0.99 2.66 64.51 22:36:01 all 26.58 1.57 4.68 8.43 4.45 54.29 22:36:01 0 22.48 0.02 4.67 8.73 4.34 59.75 22:36:01 1 16.91 0.02 4.01 6.60 3.84 68.63 22:36:01 2 18.55 0.00 4.57 10.73 5.06 61.09 22:36:01 3 48.61 6.30 5.47 7.62 4.54 27.46 22:37:01 all 26.42 0.00 2.65 2.13 4.13 64.67 22:37:01 0 18.52 0.00 2.33 2.28 3.68 73.19 22:37:01 1 41.61 0.00 3.45 3.17 5.10 46.66 22:37:01 2 21.98 0.00 2.36 1.05 4.03 70.57 22:37:01 3 23.55 0.00 2.43 2.05 3.70 68.27 22:38:01 all 20.39 0.00 0.99 0.99 1.42 76.20 22:38:01 0 24.79 0.00 0.91 0.25 1.51 72.54 22:38:01 1 49.30 0.00 1.91 0.76 2.34 45.69 22:38:01 2 2.33 0.00 0.38 0.03 0.90 96.35 22:38:01 3 5.34 0.00 0.80 2.93 0.94 89.99 Average: all 21.75 0.32 2.41 3.83 2.89 68.81 Average: 0 19.10 0.00 2.14 3.16 2.70 72.89 Average: 1 24.33 0.00 2.40 5.11 3.08 65.08 Average: 2 18.82 0.00 2.19 3.25 2.92 72.83 Average: 3 24.77 1.26 2.90 3.78 2.86 64.43