---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3361 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 493 4845 0 2636 7193 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:65:7d:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe65:7d73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:83:9b:cc 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-3361) 06/13/26 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 161.39 69.16 92.23 5578.80 39987.89 22:09:01 70.28 0.13 70.14 21.86 10180.61 22:10:01 72.87 30.32 42.55 1643.87 7254.93 22:11:01 8.78 0.02 8.77 0.13 322.08 22:12:01 37.44 9.80 27.64 778.94 3873.24 22:13:01 39.21 6.08 33.13 238.63 10493.45 Average: 64.99 19.25 45.74 1376.98 12018.55 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5915796 7426120 2251632 27.57 39840 1650200 976648 10.60 573320 1507540 50472 22:09:01 5500152 7376520 2667276 32.66 64240 1971616 1006552 10.92 626832 1828280 180308 22:10:01 5273792 7219108 2893636 35.43 67260 2036340 1150264 12.48 800108 1878484 1172 22:11:01 5256316 7208812 2911112 35.64 69200 2040692 1150264 12.48 811976 1882048 2324 22:12:01 4446204 6533772 3721224 45.56 71792 2169444 1975872 21.44 1546560 1947328 3840 22:13:01 5021980 7421444 3145448 38.51 76312 2471392 922384 10.01 756960 2153848 26380 Average: 5235707 7197629 2931721 35.90 64774 2056614 1196997 12.99 852626 1866255 44083 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 ens3 443.53 221.98 971.96 63.11 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:09:01 ens3 167.78 99.60 1040.03 9.96 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:10:01 ens3 97.17 106.02 251.59 23.44 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:11:01 ens3 60.51 87.39 63.74 14.03 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 ens3 262.15 271.28 1730.58 43.68 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:13:01 ens3 377.74 306.72 2372.21 62.72 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.90 1.90 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 234.81 182.16 1071.72 36.16 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 1.01 1.01 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3361) 06/13/26 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 19.74 0.00 2.83 5.86 2.13 69.43 22:08:01 0 15.52 0.00 1.93 2.46 1.61 78.48 22:08:01 1 43.13 0.00 6.24 8.99 2.59 39.05 22:08:01 2 11.02 0.00 1.84 5.06 2.92 79.16 22:08:01 3 9.54 0.00 1.31 6.97 1.41 80.78 22:09:01 all 19.69 0.00 1.37 2.69 1.71 74.53 22:09:01 0 0.75 0.00 0.08 0.00 0.15 99.02 22:09:01 1 55.51 0.00 3.18 1.13 2.52 37.65 22:09:01 2 11.52 0.00 1.13 2.27 3.13 81.96 22:09:01 3 11.28 0.00 1.13 7.34 1.01 79.24 22:10:01 all 13.38 0.00 0.85 1.70 1.47 82.61 22:10:01 0 9.98 0.00 0.93 2.21 1.23 85.65 22:10:01 1 13.13 0.00 1.16 3.45 1.53 80.73 22:10:01 2 13.15 0.00 0.87 0.53 1.75 83.70 22:10:01 3 17.24 0.00 0.42 0.60 1.36 80.38 22:11:01 all 4.31 0.00 0.27 0.03 0.35 95.04 22:11:01 0 4.95 0.00 0.07 0.00 0.38 94.59 22:11:01 1 3.53 0.00 0.15 0.03 0.32 95.98 22:11:01 2 3.14 0.00 0.37 0.08 0.40 96.01 22:11:01 3 5.63 0.00 0.48 0.00 0.30 93.59 22:12:01 all 39.52 0.00 1.57 0.62 3.79 54.50 22:12:01 0 32.06 0.00 1.19 0.33 3.40 63.02 22:12:01 1 39.53 0.00 1.13 1.00 3.74 54.59 22:12:01 2 45.33 0.00 2.16 0.70 4.36 47.45 22:12:01 3 41.17 0.00 1.80 0.45 3.68 52.90 22:13:01 all 39.99 0.00 2.18 0.82 3.79 53.22 22:13:01 0 39.09 0.00 2.23 1.11 3.92 53.65 22:13:01 1 26.02 0.00 1.94 0.54 3.24 68.25 22:13:01 2 55.70 0.00 3.12 1.45 4.93 34.81 22:13:01 3 39.10 0.00 1.39 0.18 3.07 56.25 Average: all 22.82 0.00 1.51 1.95 2.21 71.50 Average: 0 17.11 0.00 1.07 1.02 1.79 79.02 Average: 1 30.13 0.00 2.30 2.52 2.33 62.73 Average: 2 23.34 0.00 1.58 1.69 2.92 70.46 Average: 3 20.69 0.00 1.09 2.59 1.81 73.82