---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1933 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 7975 504 3644 0 3827 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:e0:27:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fee0:27b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:ab:2d:f3 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-1933) 12/28/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 154.11 69.06 85.05 5604.00 39684.34 21:41:01 59.21 0.22 58.99 23.59 8816.00 21:42:01 222.78 122.30 100.48 5457.62 22230.43 21:43:01 110.13 19.36 90.77 1198.00 28231.12 21:44:01 25.46 4.67 20.80 662.82 14975.37 21:45:01 39.65 26.56 13.10 1229.46 7687.97 21:46:01 49.29 3.67 45.63 161.97 2330.94 Average: 94.46 35.20 59.26 2053.00 17729.25 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5879072 7399952 2288348 28.02 36640 1665004 985992 10.70 599500 1521472 61796 21:41:01 5578676 7372400 2588744 31.70 58152 1900536 1005104 10.91 642736 1746420 139540 21:42:01 5102512 7420196 3064908 37.53 73440 2393244 1036776 11.25 833304 1997180 44096 21:43:01 3863772 7118768 4303648 52.69 105768 3232956 1629000 17.68 1439560 2548316 92924 21:44:01 3462720 7334112 4704700 57.60 109420 3820396 1386208 15.04 1618716 2745480 244836 21:45:01 3420076 7062860 4747344 58.13 117744 3589720 1265440 13.73 1868072 2543888 81956 21:46:01 3656892 7276132 4510528 55.23 119068 3568216 1054424 11.44 1685584 2494464 33324 Average: 4423389 7283489 3744031 45.84 88605 2881439 1194706 12.96 1241067 2228174 99782 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 452.62 250.96 1092.00 67.26 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 57.28 48.20 719.88 6.04 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 367.81 258.91 785.21 23.96 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 286.52 222.13 1548.21 18.34 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 3.85 1.00 4.65 0.07 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 303.02 197.33 2271.84 18.37 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 17.66 18.16 11.42 17.37 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.02 0.02 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 213.05 142.61 919.55 21.67 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1933) 12/28/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.30 0.00 2.73 4.63 1.04 72.29 21:40:02 0 17.78 0.00 1.47 2.71 0.92 77.12 21:40:02 1 22.51 0.00 2.02 3.59 0.99 70.90 21:40:02 2 21.25 0.00 5.31 5.11 1.21 67.12 21:40:02 3 15.65 0.00 2.16 7.12 1.04 74.03 21:41:01 all 20.60 0.00 1.23 1.91 0.78 75.48 21:41:01 0 11.59 0.00 0.68 0.08 0.39 87.26 21:41:01 1 32.04 0.00 2.22 0.32 1.14 64.28 21:41:01 2 31.51 0.00 1.22 1.53 1.00 64.74 21:41:01 3 7.32 0.00 0.79 5.67 0.62 85.59 21:42:01 all 13.04 1.63 2.88 8.19 0.82 73.44 21:42:01 0 7.61 6.51 2.59 9.60 0.83 72.85 21:42:01 1 22.41 0.02 3.61 7.80 1.07 65.09 21:42:01 2 13.20 0.00 2.94 7.66 0.65 75.55 21:42:01 3 8.96 0.00 2.37 7.70 0.71 80.26 21:43:01 all 43.75 0.00 6.18 1.09 2.26 46.73 21:43:01 0 41.54 0.00 5.81 0.28 2.65 49.72 21:43:01 1 44.10 0.00 7.23 1.52 2.26 44.90 21:43:01 2 45.15 0.00 5.88 1.46 2.00 45.51 21:43:01 3 44.22 0.00 5.82 1.08 2.11 46.77 21:44:01 all 79.47 0.00 11.12 0.10 4.30 5.00 21:44:01 0 77.02 0.00 10.41 0.08 4.96 7.53 21:44:01 1 81.10 0.00 11.50 0.08 4.00 3.32 21:44:01 2 78.99 0.00 11.14 0.17 4.25 5.46 21:44:01 3 80.73 0.00 11.44 0.07 4.02 3.74 21:45:01 all 33.65 0.00 4.16 0.78 2.46 58.95 21:45:01 0 34.53 0.00 4.27 0.65 2.47 58.08 21:45:01 1 29.08 0.00 4.03 0.67 2.40 63.82 21:45:01 2 38.79 0.00 4.73 0.40 2.49 53.59 21:45:01 3 32.24 0.00 3.61 1.38 2.45 60.32 21:46:01 all 23.73 0.00 1.03 1.52 1.01 72.71 21:46:01 0 12.27 0.00 0.82 0.45 0.67 85.80 21:46:01 1 40.85 0.00 1.73 0.67 1.50 55.25 21:46:01 2 31.61 0.00 0.87 2.65 1.17 63.71 21:46:01 3 10.19 0.00 0.72 2.30 0.73 86.06 Average: all 33.37 0.23 4.19 2.60 1.81 57.79 Average: 0 28.89 0.93 3.72 1.98 1.84 62.63 Average: 1 38.89 0.00 4.63 2.10 1.91 52.47 Average: 2 37.20 0.00 4.59 2.72 1.82 53.67 Average: 3 28.50 0.00 3.85 3.61 1.67 62.37