---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9711 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 549 3148 0 4278 7128 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:49:fa:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe49:fa86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:8b:bf:10 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::42:92ff:fe8b:bf10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9711) 11/20/25 _x86_64_ (4 CPU) 05:50:26 LINUX RESTART (4 CPU) 05:51:01 tps rtps wtps bread/s bwrtn/s 05:52:01 106.46 45.83 60.63 3820.19 6257.11 05:53:01 87.51 30.82 56.69 2339.23 9345.99 05:54:01 109.45 79.07 30.38 3496.62 5795.97 05:55:01 13.13 0.90 12.23 58.66 4906.25 05:56:01 45.50 30.32 15.18 1560.01 4490.24 05:57:01 75.49 3.02 72.47 379.67 64808.67 05:58:01 75.77 2.10 73.67 79.32 31421.96 Average: 73.33 27.44 45.89 1676.32 18145.57 05:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:52:01 5747092 7340232 2420336 29.63 41780 1729016 1045856 11.35 665540 1579532 82524 05:53:01 5413076 7301968 2754352 33.72 61732 1988804 1152052 12.50 737464 1809472 123480 05:54:01 4559952 6677888 3607476 44.17 70364 2202200 1745920 18.94 1433904 1946696 83888 05:55:01 3915956 6098968 4251472 52.05 72296 2262476 2283840 24.78 2039720 1977752 4324 05:56:01 3354428 5721988 4813000 58.93 76700 2435896 2428032 26.35 2487580 2077892 13280 05:57:01 1911676 5639584 6255752 76.59 94932 3721936 2595764 28.17 2749780 3189040 560 05:58:01 3236472 7306744 4930956 60.37 99976 4047948 1059844 11.50 1281388 3325928 27044 Average: 4019807 6583910 4147621 50.78 73969 2626897 1758758 19.08 1627911 2272330 47871 05:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:52:01 ens3 415.61 229.64 1638.69 68.55 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:53:01 ens3 67.38 41.28 427.00 14.18 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 lo 2.70 2.70 0.25 0.25 0.00 0.00 0.00 0.00 05:54:01 ens3 146.68 127.06 1458.64 18.48 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 05:55:01 ens3 84.72 73.69 806.10 16.81 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:56:01 ens3 84.41 65.04 366.98 14.85 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:57:01 ens3 2422.98 679.02 6271.71 48.34 0.00 0.00 0.00 0.00 05:57:01 veth0ebd777 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:57:01 docker0 527.66 2223.51 26.91 1634.31 0.00 0.00 0.00 0.00 05:57:01 lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 05:58:01 ens3 36.48 29.63 33.08 65.93 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 465.44 177.90 1571.66 35.30 0.00 0.00 0.00 0.00 Average: docker0 75.37 317.62 3.84 233.45 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9711) 11/20/25 _x86_64_ (4 CPU) 05:50:26 LINUX RESTART (4 CPU) 05:51:01 CPU %user %nice %system %iowait %steal %idle 05:52:01 all 20.81 0.00 1.78 4.26 2.89 70.26 05:52:01 0 9.17 0.00 1.27 4.90 1.94 82.72 05:52:01 1 6.80 0.00 1.21 1.53 2.61 87.85 05:52:01 2 18.00 0.00 1.65 4.88 3.37 72.10 05:52:01 3 49.33 0.00 2.97 5.72 3.64 38.33 05:53:01 all 21.72 0.00 1.66 2.99 2.28 71.34 05:53:01 0 20.74 0.00 1.36 1.29 2.15 74.46 05:53:01 1 6.40 0.00 0.74 1.79 1.32 89.74 05:53:01 2 32.96 0.00 2.48 4.04 3.32 57.20 05:53:01 3 26.76 0.00 2.10 4.84 2.33 63.97 05:54:01 all 29.75 0.00 1.79 4.34 5.77 58.34 05:54:01 0 25.89 0.00 1.71 3.77 5.56 63.06 05:54:01 1 29.13 0.00 1.60 4.06 5.07 60.13 05:54:01 2 29.37 0.00 2.02 4.98 6.29 57.34 05:54:01 3 34.65 0.00 1.85 4.51 6.17 52.82 05:55:01 all 58.95 0.00 1.51 0.27 8.45 30.82 05:55:01 0 50.68 0.00 1.69 0.05 8.70 38.88 05:55:01 1 61.63 0.00 1.39 0.59 8.25 28.14 05:55:01 2 60.76 0.00 1.36 0.31 7.98 29.59 05:55:01 3 62.77 0.00 1.60 0.13 8.86 26.64 05:56:01 all 60.07 0.00 2.79 1.47 9.24 26.43 05:56:01 0 70.77 0.00 2.48 1.29 9.09 16.36 05:56:01 1 58.75 0.00 2.78 1.33 9.31 27.83 05:56:01 2 66.45 0.00 2.47 1.69 9.14 20.25 05:56:01 3 44.51 0.00 3.40 1.58 9.42 41.08 05:57:01 all 29.80 0.00 4.75 1.87 5.94 57.64 05:57:01 0 32.78 0.00 6.06 2.38 6.15 52.63 05:57:01 1 24.04 0.00 4.45 0.18 5.74 65.59 05:57:01 2 35.93 0.00 4.28 1.68 6.58 51.53 05:57:01 3 26.38 0.00 4.22 3.22 5.26 60.92 05:58:01 all 21.66 0.00 2.42 2.22 3.40 70.30 05:58:01 0 27.70 0.00 4.29 2.03 3.54 62.45 05:58:01 1 19.52 0.00 2.09 0.54 3.81 74.04 05:58:01 2 8.38 0.00 1.23 4.29 2.45 83.65 05:58:01 3 31.06 0.00 2.07 2.03 3.79 61.05 Average: all 34.75 0.00 2.39 2.48 5.43 54.95 Average: 0 34.04 0.00 2.69 2.24 5.32 55.71 Average: 1 29.54 0.00 2.04 1.43 5.17 61.82 Average: 2 36.00 0.00 2.22 3.12 5.60 53.07 Average: 3 39.40 0.00 2.60 3.14 5.66 49.20