---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1314 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 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 510 3634 0 3830 7167 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:25:bd:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe25:bd9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:fb:d8:6e 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-1314) 12/20/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 156.96 69.19 87.77 5595.87 39836.18 21:41:01 64.59 0.12 64.47 21.82 10337.11 21:42:01 216.50 119.75 96.75 5456.16 21644.79 21:43:01 110.36 19.48 90.88 1219.80 29517.61 21:44:01 28.58 6.02 22.56 653.62 16138.38 21:45:01 68.71 29.03 39.68 1308.85 6932.84 21:46:01 21.11 0.58 20.53 74.91 1572.41 Average: 95.33 34.96 60.37 2052.03 18014.75 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5896828 7426460 2270600 27.80 37768 1671740 969684 10.52 574672 1526216 71000 21:41:01 5594224 7382212 2573204 31.51 57676 1895804 998836 10.84 631944 1741264 115392 21:42:01 5124528 7439080 3042900 37.26 73276 2390332 1041688 11.30 814656 1993556 35236 21:43:01 3846740 7217448 4320688 52.90 106048 3344108 1543212 16.74 1402416 2598640 169864 21:44:01 4020036 7438864 4147392 50.78 113904 3372424 1102336 11.96 1126064 2689404 43180 21:45:01 3779780 7387644 4387648 53.72 122856 3550788 966056 10.48 1571024 2483292 3676 21:46:01 3789436 7405420 4377992 53.60 125376 3558800 953924 10.35 1560216 2486468 12448 Average: 4578796 7385304 3588632 43.94 90986 2826285 1082248 11.74 1097285 2216977 64399 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 388.99 196.75 1120.61 62.04 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 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 ens3 70.59 58.74 692.53 6.49 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 335.59 219.26 771.04 20.96 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 21:43:01 ens3 302.00 233.73 1558.32 19.47 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 21:44:01 ens3 0.20 0.27 0.03 0.05 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 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:45:01 ens3 301.82 191.98 2278.97 31.26 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 7.20 7.20 1.27 1.27 0.00 0.00 0.00 0.00 21:46:01 ens3 10.73 11.88 9.41 5.66 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 201.72 130.54 919.21 20.88 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 2.30 2.30 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1314) 12/20/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.83 0.00 2.73 5.24 2.91 70.28 21:40:02 0 18.92 0.00 2.33 10.94 3.09 64.72 21:40:02 1 17.31 0.00 2.12 2.20 2.66 75.71 21:40:02 2 26.29 0.00 1.97 3.40 3.35 64.98 21:40:02 3 12.77 0.00 4.52 4.41 2.54 75.75 21:41:01 all 19.34 0.00 1.14 2.26 1.46 75.80 21:41:01 0 6.74 0.00 0.85 1.37 1.92 89.12 21:41:01 1 18.00 0.00 0.71 0.24 1.15 79.91 21:41:01 2 28.50 0.00 1.64 7.15 1.67 61.04 21:41:01 3 24.24 0.00 1.37 0.27 1.07 73.05 21:42:01 all 12.40 1.58 2.84 7.64 2.90 72.64 21:42:01 0 9.71 0.00 2.70 9.42 2.65 75.53 21:42:01 1 8.21 6.28 2.97 7.12 3.22 72.20 21:42:01 2 23.14 0.00 3.12 5.44 2.95 65.35 21:42:01 3 8.54 0.02 2.57 8.58 2.79 77.51 21:43:01 all 51.54 0.00 8.00 0.59 7.14 32.74 21:43:01 0 49.83 0.00 7.99 0.62 7.27 34.29 21:43:01 1 48.98 0.00 7.36 0.76 7.46 35.44 21:43:01 2 52.90 0.00 8.07 0.69 6.95 31.39 21:43:01 3 54.46 0.00 8.59 0.28 6.87 29.81 21:44:01 all 59.03 0.00 11.57 0.23 10.36 18.81 21:44:01 0 56.04 0.00 11.17 0.53 10.72 21.55 21:44:01 1 55.29 0.00 10.87 0.10 10.92 22.82 21:44:01 2 64.88 0.00 12.44 0.10 9.54 13.04 21:44:01 3 59.95 0.00 11.79 0.23 10.24 17.79 21:45:01 all 32.10 0.00 2.78 1.87 4.46 58.78 21:45:01 0 36.80 0.00 3.07 1.67 4.62 53.85 21:45:01 1 31.05 0.00 3.28 2.58 4.60 58.49 21:45:01 2 30.16 0.00 2.54 2.67 4.31 60.32 21:45:01 3 30.37 0.00 2.28 0.54 4.32 62.48 21:46:01 all 20.75 0.00 0.83 0.83 1.22 76.36 21:46:01 0 14.64 0.00 0.55 0.13 0.73 83.95 21:46:01 1 18.37 0.00 1.05 0.58 1.13 78.88 21:46:01 2 14.38 0.00 0.46 2.46 1.69 81.00 21:46:01 3 35.68 0.00 1.25 0.15 1.37 61.56 Average: all 30.63 0.23 4.29 2.67 4.37 57.82 Average: 0 27.61 0.00 4.11 3.53 4.44 60.30 Average: 1 28.24 0.90 4.07 1.94 4.47 60.38 Average: 2 34.35 0.00 4.33 3.12 4.36 53.83 Average: 3 32.34 0.00 4.64 2.07 4.19 56.76