---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-837 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 9.5G 9.8G 50% / 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 446 1072 0 2425 3231 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:61:49:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe61:49f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:c5:a9:97 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-837) 07/19/25 _x86_64_ (4 CPU) 19:39:28 LINUX RESTART (4 CPU) 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 98.12 46.54 51.57 3826.43 4946.11 19:42:01 37.78 0.17 37.61 29.20 4953.17 19:43:01 148.32 95.15 53.17 4351.62 10311.23 19:44:01 19.81 6.90 12.91 675.49 6308.42 19:45:02 41.22 30.81 10.41 1549.04 2327.21 19:46:01 26.83 14.35 12.47 851.92 4647.62 19:47:01 32.54 6.43 26.11 424.93 7547.35 Average: 57.87 28.66 29.22 1674.62 5865.13 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 1805792 3365232 2232860 55.29 38804 1683508 907940 17.85 532892 1535080 58888 19:42:01 1616288 3369508 2422364 59.98 54920 1850372 891316 17.52 533884 1701088 177804 19:43:01 1037796 3103696 3000856 74.30 69516 2136304 1128840 22.19 845772 1940864 96296 19:44:01 291524 2515028 3747128 92.78 73044 2285364 1691712 33.25 1497200 2022388 52276 19:45:02 121044 2302432 3917608 97.00 75952 2242316 1884680 37.05 1756948 1936500 114316 19:46:01 1168928 3325040 2869724 71.06 78352 2217044 920552 18.10 787740 1866272 196100 19:47:01 1172108 3358916 2866544 70.98 81352 2245088 886072 17.42 773768 1877576 12108 Average: 1030497 3048550 3008155 74.48 67420 2094285 1187302 23.34 961172 1839967 101113 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 ens3 242.09 155.74 1200.29 62.80 0.00 0.00 0.00 0.00 19:41:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 43.79 34.43 615.61 3.93 0.00 0.00 0.00 0.00 19:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 129.72 106.28 1321.32 19.16 0.00 0.00 0.00 0.00 19:43:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 172.20 152.74 1989.72 25.85 0.00 0.00 0.00 0.00 19:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 ens3 85.53 56.14 264.07 17.79 0.00 0.00 0.00 0.00 19:45:02 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 77.00 70.75 697.50 17.02 0.00 0.00 0.00 0.00 19:46:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 11.38 12.51 9.06 5.95 0.00 0.00 0.00 0.00 19:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 108.89 84.11 871.33 21.79 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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-837) 07/19/25 _x86_64_ (4 CPU) 19:39:28 LINUX RESTART (4 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 18.56 0.00 2.00 4.13 3.62 71.68 19:41:01 0 25.39 0.00 2.11 2.78 3.37 66.35 19:41:01 1 16.91 0.00 1.98 6.17 4.45 70.49 19:41:01 2 16.11 0.00 1.88 4.31 3.95 73.74 19:41:01 3 15.89 0.00 2.04 3.24 2.70 76.13 19:42:01 all 15.51 0.00 0.98 1.99 1.73 79.80 19:42:01 0 12.10 0.00 0.93 3.13 1.09 82.75 19:42:01 1 28.42 0.00 1.63 2.42 2.29 65.23 19:42:01 2 2.58 0.00 0.38 2.04 2.58 92.43 19:42:01 3 19.08 0.00 1.00 0.33 0.93 78.66 19:43:01 all 21.73 0.00 1.65 6.87 5.00 64.76 19:43:01 0 15.67 0.00 1.17 5.63 5.12 72.41 19:43:01 1 43.38 0.00 2.88 10.71 5.66 37.37 19:43:01 2 11.64 0.00 1.71 8.18 6.05 72.41 19:43:01 3 16.39 0.00 0.85 2.91 3.14 76.71 19:44:01 all 51.73 0.00 1.48 0.62 6.00 40.16 19:44:01 0 48.24 0.00 1.49 0.59 6.23 43.45 19:44:01 1 55.17 0.00 1.23 1.23 5.31 37.06 19:44:01 2 49.48 0.00 1.56 0.41 6.26 42.29 19:44:01 3 54.02 0.00 1.64 0.28 6.20 37.86 19:45:02 all 48.20 0.00 2.16 1.38 5.17 43.10 19:45:02 0 57.49 0.00 1.84 0.59 4.92 35.16 19:45:02 1 40.71 0.00 1.86 1.70 4.88 50.86 19:45:02 2 56.05 0.00 2.70 1.93 5.75 33.57 19:45:02 3 38.59 0.00 2.25 1.26 5.13 52.77 19:46:01 all 58.83 0.00 1.72 0.50 4.95 34.00 19:46:01 0 61.90 0.00 1.31 0.60 5.42 30.77 19:46:01 1 61.86 0.00 1.49 0.22 4.35 32.08 19:46:01 2 56.03 0.00 1.94 0.27 5.55 36.21 19:46:01 3 55.53 0.00 2.15 0.89 4.46 36.96 19:47:01 all 20.91 0.00 1.01 0.91 1.06 76.11 19:47:01 0 5.53 0.00 0.60 0.03 0.33 93.50 19:47:01 1 55.81 0.00 1.69 0.93 2.10 39.47 19:47:01 2 15.53 0.00 1.28 2.62 1.39 79.18 19:47:01 3 6.95 0.00 0.46 0.07 0.43 92.08 Average: all 33.57 0.00 1.57 2.36 3.94 58.55 Average: 0 32.31 0.00 1.35 1.92 3.79 60.63 Average: 1 43.05 0.00 1.83 3.37 4.16 47.60 Average: 2 29.50 0.00 1.63 2.85 4.51 61.51 Average: 3 29.44 0.00 1.48 1.29 3.29 64.50