---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5760 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 9.1G 53% / 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 570 3869 0 3536 7106 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:3b:76:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe3b:760c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:fb:9e:0a 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-5760) 07/14/26 _x86_64_ (4 CPU) 11:39:44 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 158.89 69.34 89.55 5604.53 40071.20 11:42:01 59.71 0.12 59.59 21.46 9362.57 11:43:01 107.45 12.45 95.00 2236.43 23396.63 11:44:01 135.26 0.03 135.23 5.20 32926.91 11:45:01 40.65 0.82 39.83 28.80 1245.73 Average: 100.39 16.55 83.84 1579.34 21401.28 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5887604 7413932 2279824 27.91 38036 1668224 997160 10.82 583100 1524620 61000 11:42:01 5507664 7339968 2659764 32.57 57532 1939304 1050904 11.40 672640 1782956 150716 11:43:01 4736876 7297232 3430552 42.00 78020 2605036 1370236 14.87 808472 2342668 149996 11:44:01 4033572 7325564 4133856 50.61 100752 3236160 1235004 13.40 1193360 2582388 0 11:45:01 3979104 7296372 4188324 51.28 104488 3255296 1124840 12.21 1644412 2184960 34480 Average: 4828964 7334614 3338464 40.88 75766 2540804 1155629 12.54 980397 2083518 79238 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:41:01 ens3 459.24 258.87 1142.13 68.21 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 ens3 68.62 57.79 779.09 6.27 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 ens3 431.53 186.10 2652.39 18.37 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 176.34 115.71 970.89 12.73 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 11:45:01 ens3 130.92 243.28 23.37 1795.38 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 1.41 1.41 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 253.33 172.35 1113.61 380.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5760) 07/14/26 _x86_64_ (4 CPU) 11:39:44 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 19.30 0.00 2.86 5.04 1.00 71.80 11:41:01 0 19.66 0.00 2.00 5.64 1.00 71.69 11:41:01 1 6.56 0.00 2.24 7.73 0.75 82.73 11:41:01 2 23.23 0.00 1.72 1.76 0.94 72.36 11:41:01 3 27.79 0.00 5.49 5.04 1.28 60.39 11:42:01 all 20.61 0.00 1.24 1.57 0.73 75.86 11:42:01 0 6.18 0.00 0.43 0.03 0.42 92.93 11:42:01 1 16.35 0.00 1.15 1.97 0.62 79.91 11:42:01 2 14.14 0.00 1.27 0.98 0.62 82.99 11:42:01 3 45.70 0.00 2.12 3.28 1.28 47.62 11:43:01 all 18.39 0.00 4.46 2.75 0.98 73.42 11:43:01 0 16.33 0.00 3.74 1.88 0.94 77.12 11:43:01 1 21.35 0.00 4.84 1.05 1.32 71.43 11:43:01 2 8.19 0.00 3.65 7.05 0.67 80.43 11:43:01 3 27.67 0.00 5.58 1.04 0.97 64.74 11:44:01 all 17.25 0.00 4.29 2.82 0.94 74.71 11:44:01 0 5.94 0.00 2.06 4.18 0.45 87.36 11:44:01 1 12.20 0.00 4.44 4.57 0.92 77.87 11:44:01 2 9.66 0.00 3.15 2.37 0.85 83.97 11:44:01 3 41.08 0.00 7.52 0.12 1.55 49.73 11:45:01 all 23.19 0.00 1.98 1.25 0.57 73.00 11:45:01 0 15.79 0.00 1.80 2.42 0.40 79.60 11:45:01 1 16.39 0.00 2.01 0.59 0.44 80.58 11:45:01 2 19.17 0.00 1.73 0.84 0.39 77.87 11:45:01 3 41.44 0.00 2.37 1.19 1.02 53.98 Average: all 19.75 0.00 2.97 2.69 0.84 73.76 Average: 0 12.78 0.00 2.01 2.83 0.64 81.74 Average: 1 14.56 0.00 2.93 3.19 0.81 78.51 Average: 2 14.87 0.00 2.30 2.60 0.69 79.53 Average: 3 36.74 0.00 4.62 2.13 1.22 55.29