---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7692 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: 7976 482 3702 0 3790 7195 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:f2:af:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fef2:afbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:21:36:64 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-7692) 10/29/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.17 69.14 82.02 5629.86 39161.63 21:41:01 49.76 0.30 49.46 31.86 6727.15 21:42:01 213.53 123.85 89.69 5464.69 20393.93 21:43:01 70.91 18.83 52.08 1168.14 8148.62 21:44:01 78.66 1.78 76.87 238.59 34151.28 21:45:01 49.74 28.60 21.15 1651.86 12809.87 21:46:01 22.24 4.57 17.68 179.14 2171.94 Average: 90.86 35.29 55.56 2052.00 17652.37 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5986452 7473500 2180976 26.70 34612 1634648 943212 10.23 520436 1496044 41904 21:41:01 5698760 7432872 2468668 30.23 54504 1848704 969836 10.52 574888 1702476 158976 21:42:01 5154800 7462976 3012628 36.89 71608 2386516 1007704 10.93 789948 1990624 184612 21:43:01 4283408 7365948 3884020 47.55 104652 3067412 1339192 14.53 1099808 2475248 671848 21:44:01 3504956 7294868 4662472 57.09 108660 3744148 1468204 15.93 1542524 2783020 353808 21:45:01 3653132 7215696 4514296 55.27 118504 3510692 1145656 12.43 1695552 2484724 43908 21:46:01 3761092 7334880 4406336 53.95 120212 3522676 1009076 10.95 1617972 2458244 25584 Average: 4577514 7368677 3589914 43.95 87536 2816399 1126126 12.22 1120161 2198626 211520 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 ens3 343.75 199.75 935.92 64.07 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 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 62.74 47.29 840.52 6.05 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 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 295.62 189.65 748.14 17.68 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 416.79 291.12 1597.13 25.62 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.08 0.08 0.00 0.01 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 lo 11.46 11.46 2.18 2.18 0.00 0.00 0.00 0.00 21:45:01 ens3 228.01 109.58 1694.86 12.27 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:46:01 ens3 20.69 20.29 17.42 18.32 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: lo 2.25 2.25 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 195.38 122.54 833.41 20.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7692) 10/29/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.07 0.00 2.91 5.44 2.14 73.44 21:40:01 0 22.89 0.00 2.46 4.29 2.28 68.09 21:40:01 1 21.45 0.00 2.95 8.53 2.13 64.94 21:40:01 2 11.24 0.00 1.66 4.91 1.98 80.21 21:40:01 3 8.69 0.00 4.57 4.03 2.18 80.53 21:41:01 all 19.63 0.00 1.07 2.24 1.20 75.85 21:41:01 0 18.12 0.00 1.09 5.39 1.05 74.35 21:41:01 1 38.60 0.00 1.95 0.87 1.71 56.87 21:41:01 2 13.93 0.00 0.68 2.68 1.10 81.61 21:41:01 3 7.91 0.00 0.55 0.03 0.93 90.57 21:42:01 all 15.29 1.60 2.84 6.99 1.97 71.30 21:42:01 0 16.88 6.35 2.86 8.43 1.90 63.58 21:42:01 1 17.85 0.03 2.59 4.29 1.97 73.27 21:42:01 2 15.11 0.00 3.02 7.97 2.01 71.88 21:42:01 3 11.30 0.00 2.92 7.28 2.00 76.49 21:43:01 all 20.05 0.00 4.35 1.02 3.90 70.69 21:43:01 0 19.30 0.00 4.50 0.45 4.05 71.70 21:43:01 1 19.16 0.00 3.94 1.32 3.68 71.90 21:43:01 2 20.56 0.00 4.31 0.64 3.55 70.93 21:43:01 3 21.20 0.00 4.65 1.65 4.30 68.20 21:44:01 all 73.48 0.00 9.83 0.16 10.16 6.37 21:44:01 0 71.61 0.00 9.55 0.31 10.61 7.92 21:44:01 1 71.36 0.00 9.38 0.08 10.54 8.64 21:44:01 2 73.10 0.00 9.82 0.07 10.28 6.74 21:44:01 3 77.89 0.00 10.56 0.20 9.20 2.16 21:45:01 all 34.67 0.00 6.51 1.06 6.31 51.45 21:45:01 0 36.14 0.00 6.26 1.89 6.31 49.40 21:45:01 1 31.22 0.00 5.91 0.44 6.44 55.99 21:45:01 2 34.83 0.00 6.11 1.04 6.39 51.62 21:45:01 3 36.50 0.00 7.75 0.86 6.12 48.78 21:46:01 all 26.57 0.00 1.10 0.86 2.84 68.64 21:46:01 0 42.09 0.00 1.21 0.80 3.31 52.59 21:46:01 1 10.76 0.00 0.95 2.14 2.12 84.03 21:46:01 2 13.88 0.00 0.69 0.08 2.27 83.08 21:46:01 3 39.66 0.00 1.52 0.43 3.66 54.73 Average: all 29.43 0.23 4.09 2.53 4.08 59.64 Average: 0 32.45 0.91 4.00 3.07 4.22 55.35 Average: 1 30.09 0.00 3.96 2.52 4.10 59.33 Average: 2 26.11 0.00 3.76 2.48 3.95 63.70 Average: 3 29.06 0.00 4.65 2.06 4.06 60.17