---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-673 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 11G 8.5G 57% / 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 541 3154 0 4280 7136 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:f8:6b:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fef8:6b04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:95:1b:16 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 inet6 fe80::42:e4ff:fe95:1b16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-673) 12/15/25 _x86_64_ (4 CPU) 19:52:11 LINUX RESTART (4 CPU) 19:53:02 tps rtps wtps bread/s bwrtn/s 19:54:01 53.35 8.00 45.36 242.77 5863.64 19:55:01 159.82 105.37 54.46 5105.28 9557.74 19:56:01 27.77 7.28 20.49 691.24 5431.39 19:57:01 36.73 28.48 8.25 1538.68 2513.98 19:58:01 17.15 2.60 14.55 74.79 4677.89 19:59:01 105.25 2.93 102.32 399.13 79553.81 20:00:01 42.92 0.97 41.95 55.58 13261.31 Average: 63.31 22.26 41.04 1160.33 17292.24 19:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 5724108 7417420 2443320 29.92 53548 1810188 961216 10.43 596532 1658816 150956 19:55:01 5249128 7258432 2918300 35.73 68156 2099328 1097576 11.91 811924 1890804 67252 19:56:01 4693212 6869300 3474216 42.54 72264 2256640 1408568 15.28 1257780 1989036 59052 19:57:01 3973964 6323124 4193464 51.34 76216 2419160 1773872 19.25 1882484 2069452 116436 19:58:01 3829668 6290788 4337760 53.11 78576 2525596 1810072 19.64 1969400 2119664 90460 19:59:01 2257280 6249236 5910148 72.36 97096 3975428 1854132 20.12 2243772 3344368 24 20:00:01 3244180 7327928 4923248 60.28 100712 4061400 1048420 11.38 1263268 3338228 37580 Average: 4138791 6819461 4028637 49.33 78081 2735391 1421979 15.43 1432166 2344338 74537 19:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:54:01 ens3 70.15 54.81 842.84 6.39 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 19:55:01 ens3 99.35 73.59 538.10 17.71 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:56:01 ens3 189.34 167.13 2122.21 25.70 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:57:01 ens3 60.97 47.81 258.40 9.39 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 19:58:01 ens3 64.29 58.01 321.33 13.98 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 19:59:01 ens3 2387.04 335.59 6062.16 22.99 0.00 0.00 0.00 0.00 19:59:01 docker0 235.48 2235.78 12.07 1643.33 0.00 0.00 0.00 0.00 20:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:00:01 ens3 36.07 31.72 30.60 60.06 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 416.12 109.94 1455.09 22.36 0.00 0.00 0.00 0.00 Average: docker0 33.72 320.15 1.73 235.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-673) 12/15/25 _x86_64_ (4 CPU) 19:52:11 LINUX RESTART (4 CPU) 19:53:02 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 19.53 0.00 1.20 2.23 1.32 75.71 19:54:01 0 10.19 0.00 0.61 0.12 0.59 88.49 19:54:01 1 14.43 0.00 1.47 3.51 1.59 79.01 19:54:01 2 36.71 0.00 1.57 5.17 2.10 54.45 19:54:01 3 16.80 0.00 1.17 0.10 1.03 80.89 19:55:01 all 20.75 0.00 1.77 5.78 3.02 68.69 19:55:01 0 19.51 0.00 1.49 3.10 2.16 73.74 19:55:01 1 9.01 0.00 1.28 6.53 2.58 80.60 19:55:01 2 11.02 0.00 1.81 8.88 3.29 75.00 19:55:01 3 43.52 0.00 2.49 4.59 4.00 45.41 19:56:01 all 39.52 0.00 1.43 0.68 7.79 50.58 19:56:01 0 35.19 0.00 1.25 0.53 7.46 55.57 19:56:01 1 43.11 0.00 1.22 0.83 7.73 47.11 19:56:01 2 36.49 0.00 2.03 0.41 8.17 52.92 19:56:01 3 43.35 0.00 1.23 0.95 7.79 46.67 19:57:01 all 51.33 0.00 2.67 1.42 9.52 35.07 19:57:01 0 44.96 0.00 2.68 1.38 8.72 42.27 19:57:01 1 59.32 0.00 2.27 1.54 9.65 27.22 19:57:01 2 54.82 0.00 2.55 1.25 9.65 31.73 19:57:01 3 46.29 0.00 3.20 1.48 10.04 38.99 19:58:01 all 63.24 0.00 1.57 0.19 11.25 23.75 19:58:01 0 53.35 0.00 1.81 0.36 10.53 33.95 19:58:01 1 71.48 0.00 1.21 0.28 12.49 14.55 19:58:01 2 56.91 0.00 2.10 0.10 10.70 30.20 19:58:01 3 71.37 0.00 1.17 0.03 11.31 16.12 19:59:01 all 25.52 0.00 5.84 2.55 3.97 62.12 19:59:01 0 30.32 0.00 7.00 6.55 4.39 51.74 19:59:01 1 31.36 0.00 4.86 2.19 4.11 57.49 19:59:01 2 18.83 0.00 7.46 0.73 3.93 69.04 19:59:01 3 21.58 0.00 4.00 0.72 3.45 70.25 20:00:01 all 19.96 0.00 1.85 1.39 1.68 75.13 20:00:01 0 18.15 0.00 1.51 1.71 1.66 76.96 20:00:01 1 24.01 0.00 2.25 1.68 1.68 70.37 20:00:01 2 18.47 0.00 1.53 1.21 1.70 77.09 20:00:01 3 19.18 0.00 2.09 0.98 1.68 76.07 Average: all 34.41 0.00 2.33 2.03 5.54 55.68 Average: 0 30.41 0.00 2.34 1.96 5.11 60.19 Average: 1 36.27 0.00 2.08 2.36 5.72 53.57 Average: 2 33.39 0.00 2.72 2.52 5.68 55.69 Average: 3 37.60 0.00 2.19 1.27 5.65 53.29